HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from O'Hare Intl (ORD) to Key West (EYW) from $109

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — EYW
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Chicago O'Hare Intl to Key West are usually found in August or September, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Key West

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Popular in

December

Cheapest in

August

Round-trip from

$374

One-way from

$164
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 42% potential price drop
Search Deals
From Chicago O'Hare Intl to Key West
Search Deals
One-way flight from Chicago O'Hare Intl to Key West
Search Deals

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Key West?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Key West. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Key West?

Travelers have found it’s best to book a flight 61 days in advance to save up to 53% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago O'Hare Intl Airport to Key West 1-2 weeks in advance for as low as $347, or $347 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Key West?

Flights from Chicago O'Hare Intl Airport to Key West lean towards being more expensive in March. Prices are generally better when you fly from Chicago O'Hare Intl Airport to Key West in August, with the cheapest ticket starting at $226.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Key West (ORD - EYW)?

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Key West at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the afternoon.

Cheap American Airlines flights from O'Hare Intl to Key West

Explore cheap flight options specifically provided by American Airlines for the route between O'Hare Intl and Key West. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Consider these cheap American Airlines flights we've found departing from Chicago to Key West. Make sure to double check the flight details before booking.
Wed 8/215:27 amORD - EYW
1 stop5h 37mAmerican Airlines
Thu 8/294:50 pmEYW - ORD
1 stop6h 46mAmerican Airlines
Deal found 5/8$236
Thu 9/55:00 amORD - EYW
1 stop5h 06mAmerican Airlines
Mon 9/96:01 pmEYW - ORD
1 stop6h 33mAmerican Airlines
Deal found 5/8$238
Sat 9/149:55 amORD - EYW
2 stops8h 05mAmerican Airlines
Wed 9/185:23 pmEYW - ORD
1 stop5h 11mAmerican Airlines
Deal found 5/8$240
Wed 9/48:20 amORD - EYW
2 stops7h 07mAmerican Airlines
Tue 9/103:13 pmEYW - ORD
1 stop7h 21mAmerican Airlines
Deal found 5/8$241
Wed 9/48:20 amORD - EYW
2 stops7h 07mAmerican Airlines
Tue 9/106:01 pmEYW - ORD
2 stops6h 35mAmerican Airlines
Deal found 5/8$246
Thu 8/16:00 amORD - EYW
1 stop6h 04mAmerican Airlines
Mon 8/51:44 pmEYW - ORD
1 stop6h 44mAmerican Airlines
Deal found 5/7$283
Sat 7/279:45 amORD - EYW
1 stop5h 09mAmerican Airlines
Sat 8/312:44 pmEYW - ORD
1 stop6h 05mAmerican Airlines
Deal found 5/8$290
Thu 9/55:00 amORD - EYW
1 stop5h 06mAmerican Airlines
Sun 9/87:31 pmEYW - ORD
1 stop5h 03mAmerican Airlines
Deal found 5/8$293
Tue 8/279:45 amORD - EYW
2 stops8h 13mAmerican Airlines
Sun 9/112:47 pmEYW - ORD
1 stop5h 50mAmerican Airlines
Deal found 5/8$295

Cheap Delta flights from O'Hare Intl to Key West

Explore cheap flight options specifically provided by Delta for the route between O'Hare Intl and Key West. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the cheapest available Delta flights departing from Chicago and landing in Key West. Make sure to examine the flight information before completing your reservation.
Sat 9/1411:19 amORD - EYW
1 stop4h 50mDelta
Tue 9/176:05 pmEYW - ORD
1 stop6h 54mDelta
Deal found 5/8$216
Wed 9/46:00 amORD - EYW
1 stop4h 49mDelta
Tue 9/107:00 amEYW - ORD
1 stop6h 04mDelta
Deal found 5/8$226
Thu 9/56:00 amORD - EYW
1 stop6h 05mDelta
Tue 9/107:00 amEYW - ORD
1 stop8h 12mDelta
Deal found 5/7$227
Tue 6/189:15 amORD - EYW
1 stop6h 50mDelta
Tue 6/256:00 pmEYW - ORD
1 stop6h 56mDelta
Deal found 5/8$228
Sat 9/712:40 pmORD - EYW
1 stop5h 56mDelta
Thu 9/127:00 amEYW - ORD
1 stop8h 12mDelta
Deal found 5/7$232
Fri 6/2112:22 pmORD - EYW
1 stop6h 18mDelta
Tue 6/256:00 pmEYW - ORD
1 stop6h 56mDelta
Deal found 5/8$233
Tue 8/279:30 amORD - EYW
1 stop6h 39mDelta
Sun 9/17:00 amEYW - ORD
1 stop7h 54mDelta
Deal found 5/8$242
Fri 7/196:00 amORD - EYW
1 stop4h 44mDelta
Tue 7/232:44 pmEYW - ORD
1 stop7h 57mDelta
Deal found 5/8$243
Tue 10/2911:19 amORD - EYW
1 stop7h 14mDelta
Sat 11/97:00 amEYW - ORD
1 stop8h 12mDelta
Deal found 5/8$248

Cheap O'Hare Intl to Key West flights in May & June 2024

Find cheap flight options from O'Hare Intl to Key West specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Check out some of the best flight deals from Chicago to Key West in 2024. More deals are always being added, so be sure to check back regularly.
Sat 6/19:32 amORD - EYW
1 stop6h 40mDelta
Tue 6/46:10 pmEYW - ORD
1 stop6h 44mDelta
Deal found 5/7$258
Wed 5/299:32 amORD - EYW
1 stop6h 40mDelta
Wed 6/56:10 pmEYW - ORD
1 stop6h 44mDelta
Deal found 5/7$278
Sat 6/2212:30 pmORD - EYW
1 stop6h 10mDelta
Sat 6/292:15 pmEYW - ORD
1 stop6h 32mDelta
Deal found 5/7$298
Wed 6/1912:22 pmORD - EYW
1 stop6h 18mDelta
Tue 6/256:00 pmEYW - ORD
1 stop6h 56mDelta
Deal found 5/7$308
Wed 6/126:00 amORD - EYW
1 stop6h 20mDelta
Mon 6/176:00 pmEYW - ORD
1 stop6h 56mDelta
Deal found 5/8$323
Fri 6/149:15 amORD - EYW
1 stop6h 50mDelta
Mon 6/176:00 pmEYW - ORD
1 stop6h 56mDelta
Deal found 5/8$343
Tue 5/216:30 amORD - EYW
1 stop6h 06mAmerican Airlines
Tue 5/286:10 pmEYW - ORD
1 stop6h 49mAmerican Airlines
Deal found 5/7$345
Fri 5/246:25 amORD - EYW
1 stop9h 02mAmerican Airlines
Tue 5/286:10 pmEYW - ORD
1 stop6h 49mAmerican Airlines
Deal found 5/7$346
Tue 5/217:30 amORD - EYW
2 stops6h 48mAmerican Airlines
Tue 5/286:10 pmEYW - ORD
1 stop6h 49mAmerican Airlines
Deal found 5/7$350

O'Hare Intl to Key West 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Key West in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Check out some of the best flight deals from Chicago to Key West in 2024. More deals are always being added, so be sure to check back regularly.
Wed 9/48:20 amORD - EYW
2 stops7h 07mAmerican Airlines
Tue 9/106:01 pmEYW - ORD
2 stops6h 35mAmerican Airlines
Deal found 5/8$246
Sat 6/19:32 amORD - EYW
1 stop6h 40mDelta
Tue 6/46:10 pmEYW - ORD
1 stop6h 44mDelta
Deal found 5/7$258
Fri 8/29:22 amORD - EYW
1 stop6h 43mDelta
Tue 8/62:35 pmEYW - ORD
1 stop7h 43mDelta
Deal found 5/7$262
Wed 5/299:32 amORD - EYW
1 stop6h 40mDelta
Wed 6/56:10 pmEYW - ORD
1 stop6h 44mDelta
Deal found 5/7$278
Thu 8/16:00 amORD - EYW
1 stop6h 04mAmerican Airlines
Mon 8/51:44 pmEYW - ORD
1 stop6h 44mAmerican Airlines
Deal found 5/7$283
Sat 9/79:30 amORD - EYW
1 stop6h 39mDelta
Tue 9/107:00 amEYW - ORD
2 stops13h 20mDelta
Deal found 5/7$291
Thu 9/57:10 amORD - EYW
1 stop4h 55mDelta
Wed 9/116:05 pmEYW - ORD
2 stops14h 37mDelta
Deal found 5/7$292
Tue 8/279:45 amORD - EYW
2 stops8h 13mAmerican Airlines
Sun 9/112:47 pmEYW - ORD
1 stop5h 50mAmerican Airlines
Deal found 5/8$295
Fri 9/69:55 amORD - EYW
2 stops8h 05mAmerican Airlines
Mon 9/97:31 pmEYW - ORD
1 stop5h 03mAmerican Airlines
Deal found 5/8$296

O'Hare Intl to Key West flights leaving soon

Find last-minute flight options from O'Hare Intl to Key West for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Users seeking a last-minute flight from Chicago to Key West should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 5/168:30 amORD - EYW
1 stop6h 38mAmerican Airlines
Mon 5/205:09 pmEYW - ORD
1 stop5h 20mAmerican Airlines
Deal found 5/7$385
Fri 5/177:30 amORD - EYW
1 stop7h 38mAmerican Airlines
Mon 5/207:31 pmEYW - ORD
1 stop5h 26mAmerican Airlines
Deal found 5/7$386
Tue 5/146:20 pmORD - EYW
1 stop14h 35mUnited Airlines
Wed 5/153:05 pmEYW - ORD
1 stop8h 49mUnited Airlines
Deal found 5/6$480
Fri 5/177:30 amORD - EYW
1 stop7h 38mAmerican Airlines
Sun 5/197:31 pmEYW - ORD
1 stop5h 26mAmerican Airlines
Deal found 5/7$486
Sat 5/1810:43 amORD - EYW
1 stop26h 57mUnited Airlines
Sun 5/195:00 pmEYW - ORD
1 stop26h 22mUnited Airlines
Deal found 5/7$571
Fri 5/177:05 amORD - EYW
1 stop6h 35mUnited Airlines
Mon 5/204:05 pmEYW - ORD
2 stops8h 25mUnited Airlines
Deal found 5/7$618
Fri 5/177:30 amORD - EYW
2 stops6h 48mAmerican Airlines
Mon 5/205:09 pmEYW - ORD
1 stop5h 20mAmerican Airlines
Deal found 5/7$625
Tue 5/149:12 amORD - EYW
2 stops9h 23mUnited Airlines
Wed 5/1512:30 pmEYW - ORD
1 stop11h 24mUnited Airlines
Deal found 5/6$664
Thu 5/168:30 amORD - EYW
2 stops9h 31mAmerican Airlines
Mon 5/205:09 pmEYW - ORD
1 stop5h 20mAmerican Airlines
Deal found 5/7$680

One-way flights to Key West from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Key West. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking multiple options on one-way flights from Chicago to Key West, be sure to check out these deals, which are updated often. Users needing a return flight from Chicago to Key West should utilize the search form above.
Fri 5/3112:29 pmORD - EYW
1 stop6h 11mDelta
Deal found 5/6$109
Mon 9/26:47 amORD - EYW
1 stop7h 17mAmerican Airlines
Deal found 5/8$119
Mon 9/26:00 amORD - EYW
1 stop4h 49mDelta
Deal found 5/7$164
Wed 5/156:40 pmORD - EYW
2 stops20h 51mMultiple Airlines
Deal found 5/7$183
Wed 5/1510:43 amORD - EYW
1 stop26h 42mUnited Airlines
Deal found 5/8$214
Mon 7/226:40 pmORD - EYW
1 stop18h 55mUnited Airlines
Deal found 5/8$217
Wed 5/152:55 pmORD - EYW
2 stops22h 30mUnited Airlines
Deal found 5/8$219
Tue 5/142:09 pmORD - EYW
1 stop18h 46mUnited Airlines
Deal found 5/7$246
Fri 8/306:20 pmORD - EYW
1 stop19h 30mUnited Airlines
Deal found 5/8$248

Find flights from O'Hare Intl to Key West within your budget

Customize your flight search to find flights from O'Hare Intl to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$216 - $273

Route

Depart

Return

Price

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Sat 9/14

1 stop4h 50m

Key West

Tue 9/17

1 stop6h 54m

$216

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Wed 9/4

1 stop7h 09m

Key West

Tue 9/10

1 stop9h 05m

$222

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Wed 9/4

1 stop4h 49m

Key West

Tue 9/10

1 stop6h 04m

$226

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Thu 9/5

1 stop6h 05m

Key West

Tue 9/10

1 stop8h 12m

$227

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Tue 6/18

1 stop6h 50m

Key West

Tue 6/25

1 stop6h 56m

$228

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Wed 8/21

1 stop5h 37m

Key West

Thu 8/29

1 stop6h 46m

$236

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Thu 9/5

1 stop5h 06m

Key West

Mon 9/9

1 stop6h 33m

$238

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Sat 9/14

2 stops8h 05m

Key West

Wed 9/18

1 stop5h 11m

$240

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Sun 5/26

1 stop13h 20m

Key West

Sun 6/2

2 stops24h 19m

$273

Flights are sorted by cheapest first

Deals found on 5/8

When is the best time to book a flight from Chicago O'Hare Intl Airport to Key West?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Key West. Price data was last updated on May 3, 2024.
The price you pay for your flight from Chicago O'Hare Intl Airport to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Key West?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Key West. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Key West flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Key West by month

Plan your trip from O'Hare Intl to Key West by taking into account the cheapest months to travel. The average price of a one-way flight from O'Hare Intl to Key West is currently $191 while a round-trip flight costs $234. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Key West (average of $374). Flying from Chicago O'Hare Intl Airport to Key West in March is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$374

February

$414

March

$504

April

$481

May

$476

June

$478

July

$448

August

$382

September

$408

October

$470

November

$456

December

$400

Temperature and rainfall in Key West by month

Plan your trip to Key West by taking into account the average temperature and rainfall totals by month.

EYW

Temperature

69.8 - 84.2 °F

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated May 8, 2024.
See what other customers who have flown with American Airlines, Delta and United Airlines from Chicago to Key West have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Delta
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

United Airlines
7.4
Good
11,043 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

American Airlines
7.3
Good
14,677 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Chicago O'Hare Intl?

    Most people fly into Key West (EYW) if they book a flight to Key West from Chicago O'Hare Intl. On average, Key West has 2 inbound flights from Chicago O'Hare Intl per day from 4 airlines. Key West is conveniently located just 2.6 mi from Key West’s city center.

  • Can I find flights from Chicago O'Hare Intl Airport to Key West for under $300 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Key West for under $300. The cheapest flight booked recently is on Delta for just $216, but on average you can expect to pay $242.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Key West for under $400?

    There are currently 13+ open flights from Chicago O'Hare Intl Airport to Key West within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Key West round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Key West round-trip from $216. Other airlines that can offer you cheap pricing are United Airlines, from $222, and American Airlines, from $236. These flights start at 51% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Key West one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $109. American Airlines flights start at $119 while deals on United Airlines start at $214 one-way.

  • What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Key West?

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Chicago O'Hare Intl Airport to Key West.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Key West?

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Key West are United Airlines (84%), American Airlines (68%) and Envoy Air (68%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Key West?

    Looking at all options, your cheapest flight can be booked for $238. While the most popular route (Chicago O'Hare Intl - Key West) can be booked for $216 on average our data indicates $438 when flying from Chicago O'Hare Intl Airport to Key West.

  • What does ORD to EYW mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Key West Airport flight would often be abbreviated as a ORD to EYW flight.

  • Can I find deals for flights from O'Hare Intl to Key West that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Key West flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to Key West with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Key West flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to Key West that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Key West.

  • Can I find deals for business class flights from O'Hare Intl to Key West?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from O'Hare Intl to Key West that allow pets onboard?

    Many airlines flying from O'Hare Intl to Key West offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to Key West?

    Yes, you can often find last-minute deals on O'Hare Intl to Key West flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to Key West flight deals updated?

    The Chicago O'Hare Intl Airport to Key West flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Key West
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Orlando flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Miami flights
O'Hare Intl to Tampa flights
O'Hare Intl to Fort Myers flights
Midway to Fort Lauderdale flights
O'Hare Intl to West Palm Beach flights
O'Hare Intl to Sarasota flights
O'Hare Intl to Jacksonville flights
Midway to Orlando flights
Midway to Miami flights
Midway to Fort Myers flights
Midway to West Palm Beach flights
O'Hare Intl to Pensacola flights
O'Hare Intl to Panama City flights
Midway to Tampa flights
Midway to Sarasota flights
Midway to Key West flights
O'Hare Intl to Melbourne flights
Midway to Jacksonville flights
Rockford to St Petersburg flights
Midway to Pensacola flights
O'Hare Intl to Valparaiso flights
Rockford to Orlando Sanford Intl flights
O'Hare Intl to Tallahassee flights
O'Hare Intl to St Petersburg flights
Midway to Melbourne flights
O'Hare Intl to Daytona Beach flights
O'Hare Intl to Gainesville flights
Midway to Panama City flights
Midway to Gainesville flights
Midway to Tallahassee flights
Midway to Valparaiso flights
Midway to Orlando Sanford Intl flights
Midway to Punta Gorda flights
Midway to Daytona Beach flights
O'Hare Intl to Orlando Sanford Intl flights
Rockford to Punta Gorda flights
O'Hare Intl to Punta Gorda flights
O'Hare Intl to Destin flights

Top 4 airlines flying from O'Hare Intl to Key West

Discover the top 4 airlines that operate flights from O'Hare Intl to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$226Average$455FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$226Average$357FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$246Average$469FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$438Average$467FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Chicago to Los Angeles flights
Atlanta to Washington, D.C. flights
New York to Orlando flights
Houston to Denver flights
Los Angeles to Cancún flights
Los Angeles to Rome flights
Tampa to Las Vegas flights
USA to New Delhi flights
Atlanta to New York flights
Los Angeles to Boston flights
Cancún to Mexico City flights
Chicago O'Hare Intl Airport to Buenos Aires Ministro Pistarini Airport flights

Search flights from O'Hare Intl to Key West by cabin class

Find flights from O'Hare Intl to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from O'Hare Intl to Key West

Find hourly flight availability from O'Hare Intl to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from O'Hare Intl to Key West

Explore weekly flight availability from O'Hare Intl to Key West. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Key West?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to Key West. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Key West?

Cheapflights simply makes it quick and affordable to book flights from O'Hare Intl to Key West by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from O'Hare Intl to Key West with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from O'Hare Intl to Key West flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Key West become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to Key West flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines