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$44+ Cheap flights from Fort Lauderdale (FLL) 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Fort Lauderdale to Illinois

Keep the following information in mind while searching for Fort Lauderdale to Illinois flight deals. Data was last updated September 11, 2025.

Round-trip from

$97
(Cheapflightsfares)

One-way from

$44
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$164

Good round-trip deal

$146 or less

Good one-way deal

$135 or less
From Fort Lauderdale to Illinois
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One-way flight from Fort Lauderdale to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Fort Lauderdale to Illinois.
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Price to beat on a one-way flight from Fort Lauderdale to Illinois.
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Find flight deals from Fort Lauderdale to Illinois

Cheapest flights from Fort Lauderdale to Illinois
Explore the most affordable flight options available from Fort Lauderdale to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Sat 12/1311:56 amFLL - STL
Nonstop2h 57mSpirit Airlines
Sat 1/102:48 pmSTL - FLL
Nonstop2h 39mSpirit Airlines
Deal found 9/10$97
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sat 10/254:20 pmFLL - STL
Nonstop2h 50mSpirit Airlines
Sat 11/17:15 pmSTL - FLL
Nonstop2h 31mSpirit Airlines
Deal found 9/10$99
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 10/27:45 amFLL - STL
Nonstop2h 55mSpirit Airlines
Sun 10/510:57 amSTL - FLL
Nonstop2h 29mSpirit Airlines
Deal found 9/11$102
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Fri 10/108:33 amFLL - ORD
Nonstop3h 17mSpirit Airlines
Mon 10/137:43 pmORD - FLL
Nonstop3h 06mSpirit Airlines
Deal found 9/11$102
This CheapOair deal was found by Cheapflights users on 9/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:20 pmFLL - STL
Nonstop2h 50mSpirit Airlines
Sun 11/210:57 amSTL - FLL
Nonstop2h 29mSpirit Airlines
Deal found 9/9$103
This Spirit deal was found by Cheapflights users on 9/11. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:33 amFLL - ORD
Nonstop3h 17mSpirit Airlines
Tue 10/145:05 amORD - FLL
Nonstop3h 01mSpirit Airlines
Deal found 9/11$103
This Priceline deal was found by Cheapflights users on 9/10. 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.
Tue 9/2311:45 amFLL - ORD
1 stop6h 54mMultiple Airlines
Tue 9/305:05 amORD - FLL
Nonstop3h 04mMultiple Airlines
Deal found 9/10$104
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 9/258:25 pmFLL - ORD
Nonstop3h 23mSpirit Airlines
Mon 9/296:44 pmORD - FLL
Nonstop3h 09mSpirit Airlines
Deal found 9/9$106
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Fri 9/263:14 pmFLL - ORD
Nonstop3h 25mSpirit Airlines
Sun 9/285:05 amORD - FLL
Nonstop3h 04mSpirit Airlines
Deal found 9/10$107
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:27 amFLL - ORD
Nonstop3h 25mSpirit Airlines
Sun 9/285:05 amORD - FLL
Nonstop3h 04mSpirit Airlines
Deal found 9/11$108
This Priceline deal was found by Cheapflights users on 9/10. 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.
Sat 10/48:27 amFLL - ORD
Nonstop3h 25mMultiple Airlines
Sat 10/186:00 amORD - FLL
1 stop10h 04mMultiple Airlines
Deal found 9/10$109
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 9/238:25 pmFLL - ORD
Nonstop3h 23mSpirit Airlines
Tue 9/306:44 pmORD - FLL
Nonstop3h 09mSpirit Airlines
Deal found 9/11$110

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Lauderdale 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Fort Lauderdale to Illinois that are best for you.

Fly from

Fort Lauderdale

Fly to

Illinois

Route

Depart

Return

Price

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Thu 10/2

7:45 am-9:40 am

Nonstop2h 55m

Lambert-St Louis

Sun 10/5

10:57 am-2:26 pm

Nonstop2h 29m

$102

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Fri 10/10

1:37 pm-3:58 pm

Nonstop3h 21m

Chicago O'Hare Intl

Mon 10/13

7:43 pm-11:49 pm

Nonstop3h 06m

$103

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Thu 9/25

7:45 am-9:40 am

Nonstop2h 55m

Lambert-St Louis

Sun 9/28

10:35 am-2:14 pm

Nonstop2h 39m

$128

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Tue 9/23

7:10 am-4:51 pm

1 stop10h 41m

Chicago O'Hare Intl

Fri 9/26

6:44 pm-10:53 pm

Nonstop3h 09m

$135

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Fri 10/31

11:05 am-1:19 pm

Nonstop3h 14m

Chicago O'Hare Intl

Mon 11/3

4:44 pm-11:56 pm

1 stop6h 12m

$136

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Fri 11/7

7:30 am-5:04 pm

1 stop10h 34m

Chicago O'Hare Intl

Sat 11/15

5:05 am-9:09 am

Nonstop3h 04m

$136

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Sat 11/8

9:30 pm-9:44 am

1 stop13h 14m

Chicago O'Hare Intl

Tue 11/11

10:18 am-6:28 pm

1 stop7h 10m

$140

Fort LauderdaleChicago

FLL - MDW

FLLMDW

Fort Lauderdale

Fri 11/7

5:30 am-7:35 am

Nonstop3h 05m

Chicago Midway

Mon 11/10

7:15 pm-11:15 pm

Nonstop3h 00m

$141

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Tue 10/7

11:00 am-4:40 pm

1 stop6h 40m

Chicago O'Hare Intl

Wed 10/8

11:00 am-5:29 pm

1 stop5h 29m

$143

Fort LauderdaleChicago

FLL - MDW

FLLMDW

Fort Lauderdale

Sat 10/18

6:30 am-8:35 am

Nonstop3h 05m

Chicago Midway

Tue 10/21

6:10 pm-10:05 pm

Nonstop2h 55m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
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Best time to book a flight from Fort Lauderdale to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Fort Lauderdale 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.

Cheapflights Insights

Everything you need to know about your flight from Fort Lauderdale to Illinois

What is the cheapest month to book a flight from Fort Lauderdale to Illinois?

Currently, August is the cheapest month in which you can book a flight from Fort Lauderdale to Illinois (average of $245). Flying from Fort Lauderdale to Illinois in March is currently the most expensive (average of $321). 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 FLL to IL?

Find hourly flight availability from Fort Lauderdale 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 11, 2025.

When flying from Fort Lauderdale to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Fort Lauderdale to Illinois

Explore weekly flight availability from Fort Lauderdale to Illinois. 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 September 11, 2025.

The most flights from FLL to USIL are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

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 11, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Fort Lauderdale to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Fort Lauderdale to Illinois. 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 from for flights from Fort Lauderdale to Illinois?

    Located just 3.4 mi from the city center, Fort Lauderdale (FLL) is the airport most travelers will use when flying to Illinois from Fort Lauderdale.

  • How long is the flight from Fort Lauderdale to Illinois?

    A quick flight from Fort Lauderdale to Illinois can take about 2h 55m. Spirit Airlines provides one of the quickest options available for as low as $102. Fort Lauderdale and Illinois are separated by a distance of 1058 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Fort Lauderdale to Illinois one-way?

    One-way options have recently been found by users for as low as $49 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $67 and United Airlines from $67 one-way.

  • What are the most popular routes from Fort Lauderdale to Illinois?

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

  • What are the most reliable airlines from Fort Lauderdale to Illinois?

    Before booking your flight to Illinois from Fort Lauderdale, check out the most reliable airlines to get you to your destination on time: Spirit Airlines (80%), United Airlines (77%), Qatar Airways( 76%).

  • What are the cheapest flights from Fort Lauderdale to Illinois?

    On average you can expect to pay $498 for a flight from Fort Lauderdale to Illinois. The cheapest flight overall is $64 while the most popular route, (Fort Lauderdale - Chicago O'Hare Intl) is currently priced at $75.

  • Can I find deals for flights from Fort Lauderdale to Illinois that include hotel bookings?

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

  • How can I find direct flights from Fort Lauderdale to Illinois?

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

  • Can I find deals for business class flights from Fort Lauderdale to Illinois?

    Yes. Cheapflights offers flight deals from Fort Lauderdale 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.

  • What is the cheapest month to book a flight from Fort Lauderdale to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Fort Lauderdale to Illinois (average of $245). Flying from Fort Lauderdale to Illinois in March is currently the most expensive (average of $321). 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 Fort Lauderdale to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Fort Lauderdale to Illinois

Discover the top 6 airlines that operate flights from Fort Lauderdale 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$96Average$189FlexibilityNo cancel feeOn-time65%
FrontierCheapest$126Average$238FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$158Average$306FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$159Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$172Average$347FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$337FlexibilityNo cancel feeOn-timeN/A

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