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$46+ Cheap flights from Florida Keys to Illinois

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — ORD
Sep 24 — Oct 11
From?
To?
Tue 9/24
Tue 10/1
1 adult, Economy
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Find cheap flights from Florida Keys to Illinois with Cheapflights

1. Tell us where you want to go
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Cheap Florida Keys to Illinois flights in September & October 2024

Find cheap flight options from Florida Keys to Illinois specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,082,863 searches. Prices were last updated on September 19, 2024.
The lowest fares we've come across on flights traveling from Florida Keys to Illinois in September and October 2024. Check back in a little while for more flight options.
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/246:00 amMIA - MDW
1 stop5h 54mFrontier
Mon 10/288:03 pmMDW - MIA
Nonstop2h 58mFrontier
Deal found 9/18$86
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/249:00 amMIA - ORD
1 stop7h 26mMultiple Airlines
Mon 9/309:15 pmORD - MIA
Nonstop3h 14mMultiple Airlines
Deal found 9/17$95
This Priceline deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/37:32 amMIA - ORD
Nonstop3h 26mSpirit Airlines
Tue 10/811:10 amORD - MIA
1 stop7h 40mSpirit Airlines
Deal found 9/18$97
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/249:00 amMIA - ORD
1 stop7h 26mFrontier
Thu 9/2610:59 amORD - MIA
1 stop12h 32mFrontier
Deal found 9/17$98
This Frontier deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/119:00 amMIA - STL
1 stop10h 46mFrontier
Mon 10/143:16 pmSTL - MIA
1 stop8h 15mFrontier
Deal found 9/19$118
This eDestinos deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2611:28 amMIA - MDW
1 stop13h 34mMultiple Airlines
Thu 10/37:45 pmMDW - MIA
1 stop27h 09mMultiple Airlines
Deal found 9/18$147
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/254:15 pmMIA - ORD
Nonstop3h 25mUnited Airlines
Sun 10/277:10 amORD - MIA
Nonstop3h 16mUnited Airlines
Deal found 9/18$197
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/259:50 amMIA - ORD
Nonstop3h 26mAmerican Airlines
Wed 10/301:21 pmORD - MIA
Nonstop3h 07mAmerican Airlines
Deal found 9/17$213
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/168:05 amMIA - MDW
1 stop5h 27mDelta
Mon 10/219:24 amMDW - MIA
1 stop6h 26mDelta
Deal found 9/19$216

Florida Keys to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Florida Keys and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,082,863 searches. Data last updated September 19, 2024.
The lowest fares we've come across on flights traveling from Florida Keys to Illinois in September and October 2024. Check back in a little while for more flight options.
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/136:30 amMIA - ORD
Nonstop3h 21mSpirit Airlines
Tue 11/197:00 amORD - MIA
Nonstop3h 14mSpirit Airlines
Deal found 9/18$77
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/246:00 amMIA - MDW
1 stop5h 54mFrontier
Mon 10/288:03 pmMDW - MIA
Nonstop2h 58mFrontier
Deal found 9/18$86
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/249:00 amMIA - ORD
1 stop7h 26mMultiple Airlines
Mon 9/309:15 pmORD - MIA
Nonstop3h 14mMultiple Airlines
Deal found 9/17$95
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/249:00 amMIA - ORD
1 stop7h 26mFrontier
Thu 9/2610:59 amORD - MIA
1 stop12h 32mFrontier
Deal found 9/17$98
This Frontier deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/119:00 amMIA - STL
1 stop10h 46mFrontier
Mon 10/143:16 pmSTL - MIA
1 stop8h 15mFrontier
Deal found 9/19$118
This eDestinos deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2611:28 amMIA - MDW
1 stop13h 34mMultiple Airlines
Thu 10/37:45 pmMDW - MIA
1 stop27h 09mMultiple Airlines
Deal found 9/18$147
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/254:15 pmMIA - ORD
Nonstop3h 25mUnited Airlines
Sun 10/277:10 amORD - MIA
Nonstop3h 16mUnited Airlines
Deal found 9/18$197
This Southwest deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/133:40 pmMIA - MDW
Nonstop3h 10mSouthwest
Tue 11/198:20 amMDW - MIA
1 stop7h 25mSouthwest
Deal found 9/19$207
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/259:50 amMIA - ORD
Nonstop3h 26mAmerican Airlines
Wed 10/301:21 pmORD - MIA
Nonstop3h 07mAmerican Airlines
Deal found 9/17$213

Florida Keys to Illinois flights leaving soon

Find last-minute flight options from Florida Keys to Illinois 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 3,082,863 searches. Data last updated September 19, 2024.
Have a look at some of the flights available from Florida Keys to Illinois departing last-minute. Tip: verify your flight details before completing your reservation.
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/249:00 amMIA - ORD
1 stop7h 26mMultiple Airlines
Mon 9/309:15 pmORD - MIA
Nonstop3h 14mMultiple Airlines
Deal found 9/17$95
This Priceline deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/37:32 amMIA - ORD
Nonstop3h 26mSpirit Airlines
Tue 10/811:10 amORD - MIA
1 stop7h 40mSpirit Airlines
Deal found 9/18$97
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/249:00 amMIA - ORD
1 stop7h 26mFrontier
Thu 9/2610:59 amORD - MIA
1 stop12h 32mFrontier
Deal found 9/17$98
This Frontier deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/36:00 amMIA - MDW
1 stop5h 57mFrontier
Mon 10/77:35 amMDW - MIA
1 stop12h 17mFrontier
Deal found 9/19$108
This eDestinos deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2611:28 amMIA - MDW
1 stop13h 34mMultiple Airlines
Thu 10/37:45 pmMDW - MIA
1 stop27h 09mMultiple Airlines
Deal found 9/18$147
This Mytrip deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/262:29 pmMIA - STL
1 stop9h 50mFrontier
Thu 10/35:20 pmSTL - MIA
1 stop29h 34mFrontier
Deal found 9/19$206
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/253:50 pmMIA - MDW
Nonstop3h 15mSouthwest
Wed 10/21:55 pmMDW - MIA
1 stop7h 00mSouthwest
Deal found 9/18$287
This FareScan deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2610:55 amMIA - STL
3 stops22h 07mSpirit Airlines
Thu 10/38:57 amSTL - MIA
2 stops34h 36mSpirit Airlines
Deal found 9/19$378
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/279:20 pmMIA - STL
Nonstop2h 59mAmerican Airlines
Sun 9/295:45 pmSTL - MIA
1 stop5h 01mAmerican Airlines
Deal found 9/18$417

One-way flights to Illinois from Florida Keys

Search for one-way flight options from Florida Keys to Illinois. 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 3,082,863 searches. Data last updated September 19, 2024.
Users in need of a one-way flight from Florida Keys to Illinois can choose from these deals. Those seeking round-trip flights from Florida Keys to Illinois should utilize the search form at the the top of the page.
This Cheapflightsfares deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2312:26 pmMIA - ORD
1 stop10h 41mSpirit Airlines
Deal found 9/19$46
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/269:00 amMIA - ORD
1 stop8h 40mFrontier
Deal found 9/18$49
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/185:21 pmMIA - MDW
Nonstop3h 15mFrontier
Deal found 9/18$49
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/49:00 amMIA - STL
1 stop6h 25mFrontier
Deal found 9/18$53
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/57:45 pmMIA - ORD
Nonstop3h 32mAmerican Airlines
Deal found 9/18$79
This Southwest deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/193:40 pmMIA - MDW
Nonstop3h 10mSouthwest
Deal found 9/18$79
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1612:30 pmMIA - ORD
Nonstop3h 25mUnited Airlines
Deal found 9/18$80
This eDestinos deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/89:42 pmMIA - ORD
2 stops36h 51mMultiple Airlines
Deal found 9/18$83
This eDestinos deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/159:38 amMIA - MDW
1 stop14h 09mMultiple Airlines
Deal found 9/18$91

Find flights from Florida Keys to Illinois within your budget

Customize your flight search to find flights from Florida Keys to Illinois 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 3,082,863 searches. Data last updated September 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$77 - $243

Route

Depart

Return

Price

MiamiChicago O'Hare Intl

MIA - ORD

MIAORD

Miami

Wed 11/13

Nonstop3h 21m

Chicago O'Hare Intl

Tue 11/19

Nonstop3h 14m

$77

MiamiChicago Midway

MIA - MDW

MIAMDW

Miami

Wed 12/4

Nonstop3h 10m

Chicago Midway

Sat 12/7

Nonstop3h 04m

$91

MiamiChicago O'Hare Intl

MIA - ORD

MIAORD

Miami

Mon 10/7

1 stop6h 27m

Chicago O'Hare Intl

Tue 11/12

Nonstop3h 14m

$98

MiamiChicago O'Hare Intl

MIA - ORD

MIAORD

Miami

Thu 10/3

1 stop10h 21m

Chicago O'Hare Intl

Mon 10/7

1 stop12h 47m

$102

MiamiLambert-St Louis

MIA - STL

MIASTL

Miami

Fri 10/11

1 stop10h 46m

Lambert-St Louis

Mon 10/14

1 stop8h 15m

$118

MiamiChicago O'Hare Intl

MIA - ORD

MIAORD

Miami

Wed 10/23

Nonstop3h 24m

Chicago O'Hare Intl

Sat 10/26

Nonstop3h 11m

$157

MiamiChicago O'Hare Intl

MIA - ORD

MIAORD

Miami

Fri 10/25

Nonstop3h 25m

Chicago O'Hare Intl

Sun 10/27

Nonstop3h 16m

$197

MiamiChicago Midway

MIA - MDW

MIAMDW

Miami

Thu 10/17

Nonstop3h 10m

Chicago Midway

Mon 10/21

Nonstop2h 55m

$220

Key WestChicago O'Hare Intl

EYW - ORD

EYWORD

Key West

Tue 12/24

1 stop8h 06m

Chicago O'Hare Intl

Sat 1/11

1 stop7h 16m

$243

Flights are sorted by cheapest first

Deals found on 9/18

Best time to book a flight from Florida Keys to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Florida Keys 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.

Travel insights for flights from Florida Keys to Illinois

Get recent, data-driven insights about flights from Florida Keys to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Florida Keys to Illinois?

Currently, April is the cheapest month in which you can book a flight from Florida Keys to Illinois (average of $199). Flying from Florida Keys to Illinois in January is currently the most expensive (average of $604). 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.

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

Find hourly flight availability from Florida Keys to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2024.

One of the essential ways to save on airfare from Florida Keys to Illinois is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated September 19, 2024.
Read reviews from past customers who have flown American Airlines, Frontier and Spirit Airlines from Florida Keys to Illinois. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,315 reviews

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.2
Very good
5,315 reviews
Southwest
8.2
Very good
5,315 reviews

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,367 reviews
Southwest
8.2
Very good
5,315 reviews

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
9,069 reviews
Southwest
8.2
Very good
5,315 reviews

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,672 reviews
Southwest
8.2
Very good
5,315 reviews

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,524 reviews
Southwest
8.2
Very good
5,315 reviews

Entertainment

7.8

Overall

8.2

Crew

8.7

Food

7.3

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Florida Keys to Illinois for under $100 on Cheapflights?

    Yes, there are multiple flights from Florida Keys to Illinois for under $100. The cheapest flight booked recently is on Spirit Airlines for just $77, but on average you can expect to pay $210.

  • Are there nonstop flights from Florida Keys to Illinois for under $100 on Cheapflights?

    Cheapflights has at least 8 direct flights from Florida Keys to Illinois under $100. A good price for a nonstop flight from Florida Keys to Illinois is less than $197.

  • Are there last-minute flights available from Florida Keys to Illinois for under $100?

    There are currently 15+ open flights from Florida Keys to Illinois within the next 7 days for less than $100.

  • What are the cheapest airlines to fly from Florida Keys to Illinois one-way?

    The cheapest airlines for a one-way flight from Florida Keys to Illinois are Spirit Airlines ($46), Frontier ($49), and American Airlines ($79).

  • What does EYW to ORD mean?

    This is defined as Key West Airport (EYW) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI).

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

    The amount of baggage you can bring on your Florida Keys to Illinois 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 Florida Keys to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Florida Keys to Illinois 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 Florida Keys to Illinois that include hotel bookings?

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

  • How can I find direct flights from Florida Keys to Illinois?

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

  • Can I find deals for business class flights from Florida Keys to Illinois?

    Yes. Cheapflights offers flight deals from Florida Keys to Illinois 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 Florida Keys to Illinois that allow pets onboard?

    Many airlines flying from Florida Keys to Illinois 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 Florida Keys to Illinois?

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

    The Florida Keys to Illinois flight deals you see on this page were last updated on 9/19.

  • What is the cheapest month to book a flight from Florida Keys to Illinois?

    Currently, April is the cheapest month in which you can book a flight from Florida Keys to Illinois (average of $199). Flying from Florida Keys to Illinois in January is currently the most expensive (average of $604). 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.

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Alternative routes for Florida Keys to Illinois
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Top 3 airlines flying from Florida Keys to Illinois

Discover the top 3 airlines that operate flights from Florida Keys to Illinois. 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 3,082,863 searches. Data last updated September 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$211Average$470FlexibilityNo cancel feeOn-time71%
DeltaCheapest$278Average$441FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$317Average$584FlexibilityNo cancel feeOn-time69%
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Search flights from Florida Keys to Illinois by cabin class

Find flights from Florida Keys to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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