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$52+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Frontier deal was found by Cheapflights users on 1/27. 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 4/98:12 pm
FLL
-
ORD
Nonstop3h 38m
Frontier
Sun 4/1212:00 pm
ORD
-
FLL
Nonstop3h 17m
Frontier
Deal found 1/27$72
This Priceline deal was found by Cheapflights users on 1/27. 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.
Wed 2/259:26 pm
FLL
-
ORD
Nonstop3h 21m
Spirit Airlines
Thu 2/268:16 pm
ORD
-
FLL
Nonstop3h 17m
Spirit Airlines
Deal found 1/27$73
This deal was found by Cheapflights users on 1/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:00 am
FLL
-
ORD
Nonstop3h 36m
Frontier
Thu 3/129:15 am
ORD
-
FLL
Nonstop3h 13m
Frontier
Deal found 1/29$74
This Spirit deal was found by Cheapflights users on 1/28. 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.
Wed 2/259:26 pm
FLL
-
ORD
Nonstop3h 21m
Spirit Airlines
Sun 3/18:16 pm
ORD
-
FLL
Nonstop3h 17m
Spirit Airlines
Deal found 1/28$75
This Spirit deal was found by Cheapflights users on 1/29. 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 2/206:45 pm
FLL
-
ORD
Nonstop3h 28m
Spirit Airlines
Mon 2/234:43 pm
ORD
-
FLL
Nonstop3h 09m
Spirit Airlines
Deal found 1/29$78
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 2/139:26 pm
FLL
-
ORD
Nonstop3h 21m
Spirit Airlines
Tue 2/175:15 am
ORD
-
FLL
Nonstop3h 07m
Spirit Airlines
Deal found 1/27$79
This Expedia deal was found by Cheapflights users on 1/29. 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.
Sat 2/286:45 pm
FLL
-
ORD
Nonstop3h 28m
Spirit Airlines
Sat 3/77:00 am
ORD
-
FLL
Nonstop3h 15m
Spirit Airlines
Deal found 1/29$80
This Priceline deal was found by Cheapflights users on 1/26. 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.
Wed 2/116:35 pm
FLL
-
ORD
Nonstop3h 28m
Multiple Airlines
Sun 2/153:40 pm
ORD
-
FLL
Nonstop3h 13m
Multiple Airlines
Deal found 1/26$81
This Priceline deal was found by Cheapflights users on 1/29. 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 1/298:00 pm
FLL
-
ORD
Nonstop3h 36m
Frontier
Sun 2/13:05 pm
ORD
-
FLL
Nonstop3h 13m
Frontier
Deal found 1/29$82
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 2/139:26 pm
FLL
-
ORD
Nonstop3h 21m
Spirit Airlines
Mon 2/167:00 am
ORD
-
FLL
Nonstop3h 15m
Spirit Airlines
Deal found 1/27$83
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Thu 2/267:30 am
FLL
-
RFD
Nonstop3h 17m
Allegiant Air
Sun 3/110:37 am
RFD
-
FLL
Nonstop2h 58m
Allegiant Air
Deal found 1/29$84
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 1/299:25 pm
FLL
-
ORD
Nonstop3h 21m
Multiple Airlines
Sun 2/13:05 pm
ORD
-
FLL
Nonstop3h 13m
Multiple Airlines
Deal found 1/27$86

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$72
(Super.com)

One-way from

$52
(Priceline)

Popular in

March

Cheapest in

September

Average price

$212

Good round-trip deal

$138 or less

Good one-way deal

$109 or less
Provider with most accurate pricing for Fort Lauderdale-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Lauderdale-Chicago (CHI) flights.
Search Deals
From Fort Lauderdale to Illinois
Search Deals
One-way flight from Fort Lauderdale to Illinois
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Fort Lauderdale to Illinois.
Search Deals
Price to beat on a one-way flight from Fort Lauderdale to Illinois.
Search Deals

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 January 29, 2026.
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 LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Thu 2/26

4:44 pm-7:11 pm

Nonstop3h 27m

Chicago O'Hare Intl

Thu 3/5

5:15 am-9:22 am

Nonstop3h 07m

$78

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Thu 2/26

6:45 pm-9:13 pm

Nonstop3h 28m

Chicago O'Hare Intl

Sun 3/1

8:16 pm-12:33 am

Nonstop3h 17m

$78

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Fri 2/20

6:45 pm-9:13 pm

Nonstop3h 28m

Chicago O'Hare Intl

Sun 2/22

5:15 am-9:22 am

Nonstop3h 07m

$78

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Fri 2/27

6:45 pm-9:13 pm

Nonstop3h 28m

Chicago O'Hare Intl

Sun 3/1

5:15 am-9:22 am

Nonstop3h 07m

$78

Fort LauderdaleChicago

FLL - RFD

FLLRFD

Fort Lauderdale

Thu 2/26

7:30 am-9:47 am

Nonstop3h 17m

Chicago Greater Rockford

Sun 3/1

10:37 am-2:35 pm

Nonstop2h 58m

$84

Fort LauderdaleChicago

FLL - RFD

FLLRFD

Fort Lauderdale

Thu 2/19

7:20 am-9:37 am

Nonstop3h 17m

Chicago Greater Rockford

Sun 2/22

10:37 am-2:35 pm

Nonstop2h 58m

$87

Fort LauderdaleChicago

FLL - RFD

FLLRFD

Fort Lauderdale

Thu 5/21

8:30 am-10:47 am

Nonstop3h 17m

Chicago Greater Rockford

Sun 5/24

11:37 am-3:35 pm

Nonstop2h 58m

$93

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Fri 2/13

9:26 pm-11:47 pm

Nonstop3h 21m

Chicago O'Hare Intl

Mon 2/16

5:15 am-9:22 am

Nonstop3h 07m

$93

Fort LauderdaleChicago

FLL - RFD

FLLRFD

Fort Lauderdale

Thu 2/12

6:20 am-8:37 am

Nonstop3h 17m

Chicago Greater Rockford

Sun 2/15

9:27 am-1:25 pm

Nonstop2h 58m

$94

Fort LauderdaleChicago

FLL - ORD

FLLORD

Fort Lauderdale

Thu 2/19

6:45 pm-9:13 pm

Nonstop3h 28m

Chicago O'Hare Intl

Sat 2/21

8:59 am-11:17 pm

1 stop13h 18m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, January is the cheapest month in which you can book a flight from Fort Lauderdale to Illinois (average of $58). Flying from Fort Lauderdale to Illinois in June is currently the most expensive (average of $118). 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 January 29, 2026.

It’s optimal to fly from Fort Lauderdale to Illinois in the afternoon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Fort Lauderdale to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Fort Lauderdale to Illinois. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Fort Lauderdale to Illinois flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 29, 2026.

The most flights from FLL to USIL are scheduled on a Thursday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 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 January 29, 2026.
Get a feel of what it's like to fly with Southwest, United Airlines, and American 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
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

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
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

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
9,214 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

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
11,206 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

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
8,393 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

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.
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

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 3h 15m. Spirit Airlines provides one of the quickest options available for as low as $157. Fort Lauderdale and Illinois are separated by a distance of 1168 mi. All flights are typically nonstop.

  • 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 $34 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $37 and Allegiant Air from $64 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: Qatar Airways (83%), Japan Airlines (80%), Gulf Air( 77%).

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

    On average you can expect to pay $898 for a flight from Fort Lauderdale to Illinois. The cheapest flight overall is $42 while the most popular route, (Fort Lauderdale - Chicago O'Hare Intl) is currently priced at $66.

  • 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, January is the cheapest month in which you can book a flight from Fort Lauderdale to Illinois (average of $58). Flying from Fort Lauderdale to Illinois in June is currently the most expensive (average of $118). 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 5 airlines flying from Fort Lauderdale to Illinois

Discover the top 5 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$173FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$74Average$162FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$131Average$305FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$156Average$346FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$157Average$293FlexibilityNo cancel feeOn-time63%

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