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Cheap flights from Illinois to Key West (EYW) from $99

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 7/5. 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
Jun 6 — Jun 131
From?
To?
Thu 6/6
Thu 6/13
1 adult, Economy
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How far in advance should I book a flight from Illinois to Key West?

Travelers have found it’s best to book a flight 61 days in advance to save up to 80% 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 Illinois to Key West 1-2 weeks in advance for as low as $355, or $408 for flights within the next 24 hours.

What is the cheapest month to fly from Illinois to Key West?

Our data shows that August tends to be the cheapest month to fly to Key West from Illinois. Users have commonly found prices around $454 for the month, but tickets can be as low as $226. Due to multiple factors, prepare for potentially higher prices in March.

What is the cheapest time of day to fly from IL to EYW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Key West as you normally would.

Cheap American Airlines flights from Illinois to Key West

Explore cheap flight options specifically provided by American Airlines for the route between Illinois 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 2,784,634 searches. Data last updated June 1, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Illinois to Key West. Deals update often to give you more flight options matching your criteria
Sun 9/18:24 amORD - EYW
1 stop5h 26mAmerican Airlines
Thu 9/55:13 pmEYW - ORD
1 stop7h 44mAmerican Airlines
Deal found 5/30$197
Sat 8/36:08 amSTL - EYW
1 stop6h 51mAmerican Airlines
Tue 8/67:30 pmEYW - STL
1 stop4h 54mAmerican Airlines
Deal found 5/31$198
Sun 9/16:11 amORD - EYW
2 stops7h 39mAmerican Airlines
Thu 9/55:13 pmEYW - ORD
1 stop7h 44mAmerican Airlines
Deal found 5/31$202
Thu 8/225:30 amSTL - EYW
1 stop5h 34mAmerican Airlines
Tue 8/277:30 pmEYW - STL
1 stop4h 54mAmerican Airlines
Deal found 5/30$207
Thu 8/225:30 amSTL - EYW
1 stop5h 34mAmerican Airlines
Tue 8/2711:30 amEYW - STL
2 stops10h 44mAmerican Airlines
Deal found 5/31$210
Thu 8/225:30 amSTL - EYW
1 stop5h 34mAmerican Airlines
Tue 8/2711:30 amEYW - STL
2 stops10h 48mAmerican Airlines
Deal found 5/30$212
Thu 8/225:30 amSTL - EYW
2 stops8h 20mAmerican Airlines
Tue 8/271:41 pmEYW - STL
2 stops8h 33mAmerican Airlines
Deal found 5/31$215
Fri 7/58:01 amSTL - EYW
1 stop7h 21mAmerican Airlines
Tue 7/94:59 pmEYW - STL
1 stop6h 53mAmerican Airlines
Deal found 5/30$218
Wed 6/195:27 amSTL - EYW
1 stop6h 34mAmerican Airlines
Wed 6/265:47 pmEYW - STL
1 stop6h 39mAmerican Airlines
Deal found 5/30$231

Cheap United Airlines flights from Illinois to Key West

Explore cheap flight options specifically provided by United Airlines for the route between Illinois 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 2,784,634 searches. Data last updated June 1, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Illinois to Key West. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 11/1710:40 amORD - EYW
Nonstop3h 10mUnited Airlines
Sat 11/234:00 pmEYW - ORD
Nonstop3h 24mUnited Airlines
Deal found 5/31$229
Sun 11/177:33 amORD - EYW
1 stop8h 32mUnited Airlines
Sat 11/234:00 pmEYW - ORD
Nonstop3h 24mUnited Airlines
Deal found 5/31$368
Wed 9/257:24 amORD - EYW
1 stop8h 41mUnited Airlines
Wed 10/23:15 pmEYW - ORD
1 stop9h 22mUnited Airlines
Deal found 5/31$378
Fri 10/257:15 amORD - EYW
1 stop11h 20mUnited Airlines
Thu 10/314:00 pmEYW - ORD
Nonstop3h 24mUnited Airlines
Deal found 5/31$394
Mon 10/286:04 pmORD - EYW
2 stops15h 41mUnited Airlines
Thu 10/314:00 pmEYW - ORD
Nonstop3h 24mUnited Airlines
Deal found 5/31$404
Tue 10/227:15 amORD - EYW
1 stop6h 10mUnited Airlines
Thu 10/314:00 pmEYW - ORD
Nonstop3h 24mUnited Airlines
Deal found 5/31$409
Mon 8/126:00 amORD - EYW
1 stop7h 09mUnited Airlines
Fri 8/1611:20 amEYW - ORD
1 stop23h 01mUnited Airlines
Deal found 5/29$411
Sun 10/2710:40 amORD - EYW
Nonstop3h 10mUnited Airlines
Thu 10/314:00 pmEYW - ORD
Nonstop3h 24mUnited Airlines
Deal found 5/31$414
Sun 11/1710:40 amORD - EYW
Nonstop3h 10mUnited Airlines
Sun 11/243:20 pmEYW - ORD
1 stop19h 21mUnited Airlines
Deal found 5/30$416

Cheap Illinois to Key West flights in June & July 2024

Find cheap flight options from Illinois to Key West specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on June 1, 2024.
Check out some of the best flight deals from Illinois to Key West in 2024. More deals are always being added, so be sure to check back regularly.
Wed 6/195:15 amSTL - EYW
1 stop5h 51mAmerican Airlines
Wed 6/263:25 pmEYW - STL
1 stop5h 59mAmerican Airlines
Deal found 5/31$230
Wed 6/197:00 amSTL - EYW
2 stops9h 16mAmerican Airlines
Wed 6/263:25 pmEYW - STL
1 stop5h 59mAmerican Airlines
Deal found 5/31$272
Thu 6/276:02 amORD - EYW
1 stop9h 22mAmerican Airlines
Thu 7/42:30 pmEYW - ORD
1 stop6h 32mAmerican Airlines
Deal found 5/31$273
Tue 6/119:23 amSTL - EYW
1 stop6h 06mAmerican Airlines
Thu 6/2012:46 pmEYW - STL
1 stop5h 02mAmerican Airlines
Deal found 5/31$333
Fri 6/78:01 amSTL - EYW
1 stop7h 23mAmerican Airlines
Mon 6/103:25 pmEYW - STL
1 stop8h 32mAmerican Airlines
Deal found 5/31$336
Tue 6/115:15 amSTL - EYW
2 stops8h 25mAmerican Airlines
Thu 6/2012:46 pmEYW - STL
1 stop5h 02mAmerican Airlines
Deal found 5/31$338
Thu 6/277:00 amORD - EYW
1 stop8h 24mAmerican Airlines
Thu 7/47:29 pmEYW - ORD
2 stops12h 56mAmerican Airlines
Deal found 5/31$342
Tue 6/410:46 amSTL - EYW
1 stop5h 39mAmerican Airlines
Tue 6/114:52 pmEYW - STL
1 stop7h 05mAmerican Airlines
Deal found 5/31$344
Wed 6/196:09 amSTL - EYW
2 stops10h 07mAmerican Airlines
Wed 6/265:47 pmEYW - STL
2 stops7h 16mAmerican Airlines
Deal found 5/31$345

Illinois to Key West 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Key West in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated June 1, 2024.
Check out some of the best flight deals from Illinois to Key West in 2024. More deals are always being added, so be sure to check back regularly.
Sat 8/36:08 amSTL - EYW
1 stop6h 51mAmerican Airlines
Tue 8/67:30 pmEYW - STL
1 stop4h 54mAmerican Airlines
Deal found 5/31$198
Wed 9/47:19 amSTL - EYW
1 stop5h 55mAmerican Airlines
Sat 9/71:46 pmEYW - STL
2 stops6h 44mAmerican Airlines
Deal found 5/31$200
Thu 8/229:09 amSTL - EYW
1 stop6h 11mAmerican Airlines
Tue 8/277:30 pmEYW - STL
1 stop4h 54mAmerican Airlines
Deal found 5/31$207
Thu 8/225:30 amSTL - EYW
1 stop5h 34mAmerican Airlines
Tue 8/2711:30 amEYW - STL
2 stops10h 44mAmerican Airlines
Deal found 5/31$210
Thu 8/225:30 amSTL - EYW
2 stops8h 20mAmerican Airlines
Tue 8/271:41 pmEYW - STL
2 stops8h 33mAmerican Airlines
Deal found 5/31$215
Wed 6/195:15 amSTL - EYW
1 stop5h 51mAmerican Airlines
Wed 6/263:25 pmEYW - STL
1 stop5h 59mAmerican Airlines
Deal found 5/31$230
Wed 9/46:00 amMDW - EYW
1 stop4h 47mDelta
Tue 9/1012:31 pmEYW - MDW
1 stop6h 28mDelta
Deal found 5/31$232
Sat 11/162:43 pmSTL - EYW
1 stop4h 25mAmerican Airlines
Wed 11/201:31 pmEYW - STL
1 stop4h 43mAmerican Airlines
Deal found 5/31$235
Sat 11/165:43 amSTL - EYW
1 stop4h 29mAmerican Airlines
Wed 11/203:59 pmEYW - STL
2 stops8h 23mAmerican Airlines
Deal found 5/31$240

Illinois to Key West flights leaving soon

Find last-minute flight options from Illinois 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 2,784,634 searches. Data last updated June 1, 2024.
Consider one of these great deals we found on last-minute flights from Illinois to Key West. Users should examine the flight details to ensure there are no surprises.
Tue 6/119:23 amSTL - EYW
1 stop6h 06mAmerican Airlines
Thu 6/2012:46 pmEYW - STL
1 stop5h 02mAmerican Airlines
Deal found 5/31$333
Fri 6/78:01 amSTL - EYW
1 stop7h 23mAmerican Airlines
Mon 6/103:25 pmEYW - STL
1 stop8h 32mAmerican Airlines
Deal found 5/31$336
Tue 6/115:15 amSTL - EYW
2 stops8h 25mAmerican Airlines
Thu 6/2012:46 pmEYW - STL
1 stop5h 02mAmerican Airlines
Deal found 5/31$338
Thu 6/67:00 amORD - EYW
1 stop8h 24mAmerican Airlines
Thu 6/1311:15 amEYW - ORD
1 stop7h 58mAmerican Airlines
Deal found 5/30$368
Fri 6/75:30 amORD - EYW
1 stop5h 36mAmerican Airlines
Mon 6/105:04 pmEYW - ORD
1 stop6h 30mAmerican Airlines
Deal found 5/30$387
Fri 6/75:07 amORD - EYW
2 stops7h 59mAmerican Airlines
Mon 6/105:04 pmEYW - ORD
1 stop6h 30mAmerican Airlines
Deal found 5/30$393
Thu 6/65:30 amORD - EYW
2 stops7h 25mAmerican Airlines
Thu 6/133:25 pmEYW - ORD
1 stop9h 16mAmerican Airlines
Deal found 5/30$422
Fri 6/75:27 amSTL - EYW
1 stop6h 34mAmerican Airlines
Fri 6/2112:46 pmEYW - STL
1 stop5h 02mAmerican Airlines
Deal found 5/30$426
Wed 6/512:29 pmORD - EYW
1 stop6h 11mDelta
Tue 6/116:00 pmEYW - ORD
1 stop6h 56mDelta
Deal found 5/30$428

One-way flights to Key West from Illinois

Search for one-way flight options from Illinois 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 2,784,634 searches. Data last updated June 1, 2024.
Users in need of a one-way flight from Illinois to Key West can choose from these deals. Users in need of a round-trip flight from Illinois to Key West instead should update the search form at the top of page.
Fri 7/55:00 amORD - EYW
1 stop8h 30mAmerican Airlines
Deal found 5/31$99
Wed 10/27:19 amSTL - EYW
2 stops9h 10mAmerican Airlines
Deal found 5/30$103
Wed 10/22:05 pmSTL - EYW
1 stop4h 28mDelta
Deal found 5/30$108
Tue 7/26:00 amORD - EYW
1 stop4h 48mDelta
Deal found 5/31$108
Tue 7/26:05 amMLI - EYW
1 stop4h 43mDelta
Deal found 5/31$114
Mon 7/15:07 amORD - EYW
1 stop8h 18mAmerican Airlines
Deal found 5/31$139
Wed 7/36:40 pmORD - EYW
2 stops20h 38mMultiple Airlines
Deal found 5/31$143
Wed 7/311:01 amORD - EYW
3 stops28h 17mMultiple Airlines
Deal found 5/31$150
Tue 7/28:25 pmORD - EYW
2 stops14h 23mDelta
Deal found 5/31$158

Find flights from Illinois to Key West within your budget

Customize your flight search to find flights from Illinois 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 2,784,634 searches. Data last updated June 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$197 - $259

Route

Depart

Return

Price

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Sun 9/1

1 stop5h 26m

Key West

Thu 9/5

1 stop7h 44m

$197

Lambert-St LouisKey West

STL - EYW

STLEYW

Lambert-St Louis

Sat 8/3

1 stop6h 51m

Key West

Tue 8/6

1 stop4h 54m

$198

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Sun 9/1

2 stops7h 39m

Key West

Thu 9/5

1 stop7h 44m

$202

Lambert-St LouisKey West

STL - EYW

STLEYW

Lambert-St Louis

Thu 8/22

1 stop5h 34m

Key West

Tue 8/27

1 stop4h 54m

$207

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Sun 11/17

Nonstop3h 10m

Key West

Sat 11/23

Nonstop3h 24m

$229

Chicago MidwayKey West

MDW - EYW

MDWEYW

Chicago Midway

Wed 9/4

1 stop4h 47m

Key West

Tue 9/10

1 stop6h 28m

$232

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Wed 9/4

1 stop4h 47m

Key West

Tue 9/10

1 stop6h 04m

$232

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Wed 7/31

1 stop13h 55m

Key West

Wed 8/7

2 stops17h 17m

$258

Chicago O'Hare IntlKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Wed 7/31

1 stop13h 55m

Key West

Wed 8/7

2 stops17h 17m

$259

Flights are sorted by cheapest first

Deals found on 5/30

No data available for this route at this time. Please check back soon.

Best time to book a flight from Illinois to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 June 1, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines and Delta from Illinois to Key West to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,419 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

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
8.0
Very good
10,419 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

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.

Allegiant Air
7.5
Good
1,002 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

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
10,763 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

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
14,274 reviews
Delta
8.0
Very good
10,419 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

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 Illinois 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 Illinois?

    Located just 2.6 mi from the city center, Key West (EYW) is the airport most travelers will use when flying to Key West from Illinois.

  • Can I find flights from Illinois to Key West for under $200 on Cheapflights?

    Yes, there are multiple flights from Illinois to Key West for under $200. The cheapest flight booked recently is on American Airlines for just $197, but on average you can expect to pay $234.

  • Are there last-minute flights available from Illinois to Key West for under $400?

    There are currently 20+ open flights from Illinois to Key West within the next 7 days for less than $400.

  • What are the cheapest airlines to fly from Illinois to Key West one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Illinois to Key West for a low price.

  • What are the most popular routes from Illinois to Key West?

    While some choose either Chicago Midway - Key West or Lambert-St Louis - Key West, Chicago O'Hare Intl - Key West is the most popular route from Illinois to Key West.

  • What are the most reliable airlines from Illinois to Key West?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Key West on time: United Airlines (87%), American Airlines (74%), Envoy Air (74%).

  • What are the cheapest flights from Illinois to Key West?

    While on average a flight from Illinois to Key West is generally $463, our data shows the cheapest flight currently is $325. When looking at the most popular route, (Chicago O'Hare Intl - Key West), you can expect to pay $232 for that flight.

  • What does ORD to EYW mean?

    Great question - ORD to EYW just means Chicago O'Hare Intl Airport to Key West Airport. Now you’ll know what these unique codes when you look for flights! Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Key West that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois 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 Illinois to Key West with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois 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 Illinois to Key West that include hotel bookings?

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

  • How can I find direct flights from Illinois to Key West?

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

  • Can I find deals for business class flights from Illinois to Key West?

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Key West that allow pets onboard?

    Many airlines flying from Illinois 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 Illinois to Key West?

    Yes, you can often find last-minute deals on Illinois 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 Illinois to Key West flight deals updated?

    The Illinois to Key West flight deals you see on this page were last updated on 5/31.

  • What are the most popular airlines that fly from Illinois to Key West?

    American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Illinois to Key West.

  • What is the cheapest month to book a flight from Illinois to Key West?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Key West (average of $374). Flying from Illinois 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.

See more FAQs

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Top 4 airlines flying from Illinois to Key West

Discover the top 4 airlines that operate flights from Illinois 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 2,784,634 searches. Data last updated June 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$226Average$483FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$226Average$529FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$246Average$468FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$438Average$467FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Illinois to Key West by cabin class

Find flights from Illinois to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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