HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Fort Lauderdale

$48+ Cheap flights from Illinois to Fort Lauderdale (FLL)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FLL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Fort Lauderdale with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Fort Lauderdale

Keep the following information in mind while searching for Illinois to Fort Lauderdale flight deals. Data was last updated September 17, 2025.

Round-trip from

$97
(Cheapflightsfares)

One-way from

$48
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$208

Good round-trip deal

$159 or less

Good one-way deal

$105 or less
From Illinois to Fort Lauderdale
Search Deals
One-way flight from Illinois to Fort Lauderdale
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Fort Lauderdale.
Search Deals
Price to beat on a one-way flight from Illinois to Fort Lauderdale.
Search Deals

Find flight deals from Illinois to Fort Lauderdale

Cheapest flights from Illinois to Fort Lauderdale
Explore the most affordable flight options available from Illinois to Fort Lauderdale. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/97:43 pmORD - FLL
Nonstop3h 06mSpirit Airlines
Fri 10/179:30 pmFLL - ORD
Nonstop3h 15mSpirit Airlines
Deal found 9/15$97
This Spirit deal was found by Cheapflights users on 9/16. 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 10/111:57 amORD - FLL
Nonstop3h 05mSpirit Airlines
Fri 10/104:18 pmFLL - ORD
Nonstop3h 20mSpirit Airlines
Deal found 9/16$98
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/75:05 amORD - FLL
Nonstop3h 01mSpirit Airlines
Wed 10/87:01 amFLL - ORD
1 stop11h 52mSpirit Airlines
Deal found 9/15$99
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 10/167:43 pmORD - FLL
Nonstop3h 06mSpirit Airlines
Sun 10/198:33 amFLL - ORD
Nonstop3h 17mSpirit Airlines
Deal found 9/16$101
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Sun 10/127:43 pmORD - FLL
Nonstop3h 06mSpirit Airlines
Sat 10/189:30 pmFLL - ORD
Nonstop3h 15mSpirit Airlines
Deal found 9/15$102
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/2310:57 amSTL - FLL
Nonstop2h 29mSpirit Airlines
Sun 10/268:15 amFLL - STL
Nonstop2h 47mSpirit Airlines
Deal found 9/15$102
This Priceline deal was found by Cheapflights users on 9/15. 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.
Mon 9/2911:57 amORD - FLL
Nonstop3h 05mSpirit Airlines
Mon 10/68:33 amFLL - ORD
Nonstop3h 17mSpirit Airlines
Deal found 9/15$103
This Spirit deal was found by Cheapflights users on 9/16. 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.
Thu 10/1610:57 amSTL - FLL
Nonstop2h 29mSpirit Airlines
Sun 10/198:15 amFLL - STL
Nonstop2h 47mSpirit Airlines
Deal found 9/16$103
This Priceline deal was found by Cheapflights users on 9/15. 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 10/75:05 amORD - FLL
Nonstop3h 01mMultiple Airlines
Wed 10/811:00 amFLL - ORD
1 stop6h 40mMultiple Airlines
Deal found 9/15$104
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.
Thu 10/1611:55 amORD - FLL
Nonstop3h 02mSpirit Airlines
Mon 10/208:33 amFLL - ORD
Nonstop3h 17mSpirit Airlines
Deal found 9/17$105
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Sun 10/55:05 amORD - FLL
Nonstop3h 01mSpirit Airlines
Fri 10/109:30 pmFLL - ORD
Nonstop3h 15mSpirit Airlines
Deal found 9/16$106
This Spirit 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:57 amORD - FLL
Nonstop3h 05mSpirit Airlines
Sun 10/128:33 amFLL - ORD
Nonstop3h 17mSpirit Airlines
Deal found 9/17$107

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Fort Lauderdale 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 17, 2025.
Use the filters below to find and compare flights from Illinois to Fort Lauderdale that are best for you.

Fly from

Illinois

Fly to

Fort Lauderdale

Route

Depart

Return

Price

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sat 10/4

5:05 am-9:09 am

Nonstop3h 04m

Fort Lauderdale

Tue 10/7

4:18 pm-6:38 pm

Nonstop3h 20m

$98

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Thu 12/4

8:41 am-12:45 pm

Nonstop3h 04m

Fort Lauderdale

Sat 12/6

6:35 pm-9:00 pm

Nonstop3h 25m

$98

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Mon 11/10

10:49 am-2:53 pm

Nonstop3h 04m

Fort Lauderdale

Tue 11/11

9:25 pm-11:42 pm

Nonstop3h 17m

$98

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Thu 10/30

11:55 am-3:57 pm

Nonstop3h 02m

Fort Lauderdale

Sat 11/1

4:18 pm-6:38 pm

Nonstop3h 20m

$98

St. LouisFort Lauderdale

STL - FLL

STLFLL

Lambert-St Louis

Thu 12/4

12:20 pm-3:59 pm

Nonstop2h 39m

Fort Lauderdale

Sun 12/7

9:05 am-11:01 am

Nonstop2h 56m

$103

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Mon 11/10

10:49 am-2:53 pm

Nonstop3h 04m

Fort Lauderdale

Fri 11/14

3:58 pm-6:23 pm

Nonstop3h 25m

$106

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sun 10/26

11:55 am-3:57 pm

Nonstop3h 02m

Fort Lauderdale

Sat 11/1

8:33 am-10:50 am

Nonstop3h 17m

$106

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sat 9/27

5:45 pm-11:27 pm

1 stop4h 42m

Fort Lauderdale

Tue 9/30

8:25 pm-10:48 pm

Nonstop3h 23m

$133

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Mon 11/10

7:00 am-3:37 pm

1 stop7h 37m

Fort Lauderdale

Wed 11/12

9:25 pm-11:42 pm

Nonstop3h 17m

$136

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sat 12/6

8:41 am-12:45 pm

Nonstop3h 04m

Fort Lauderdale

Sun 12/14

9:35 pm-9:10 am

1 stop12h 35m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Illinois to Fort Lauderdale

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

Cheapflights Insights

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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Fort Lauderdale (average of $185). Flying from Illinois to Fort Lauderdale in March is currently the most expensive (average of $254). 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 IL to FLL?

Find hourly flight availability from Illinois to Fort Lauderdale. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

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

Weekly flight availability from Illinois to Fort Lauderdale

Explore weekly flight availability from Illinois to Fort Lauderdale. 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 17, 2025.

The most flights from USIL to FLL are scheduled on a Monday (17 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Illinois to Fort Lauderdale?

Related info for your journey

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

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

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

    Spirit Airlines, United Airlines, and Southwest can get you from Illinois to Fort Lauderdale in just under 2h 55m. Your travel time can differ by up to 3h 10m. The distance between Illinois and Fort Lauderdale is about 1168 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $49. Frontier flights start at $72 while deals on United Airlines start at $77 one-way.

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

    The most popular flight routes from Illinois to Fort Lauderdale are Chicago O'Hare Intl - Fort Lauderdale, Chicago Midway - Fort Lauderdale and Lambert-St Louis - Fort Lauderdale.

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

    Consider Azul (89%), Japan Airlines (86%) or American Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Fort Lauderdale.

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

    Looking at all options, your cheapest flight can be booked for $49. While the most popular route (Chicago O'Hare Intl - Fort Lauderdale) can be booked for $86 on average, our data indicates $515 when flying from Illinois to Fort Lauderdale.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Fort Lauderdale 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 Illinois to Fort Lauderdale?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Fort Lauderdale (average of $185). Flying from Illinois to Fort Lauderdale in March is currently the most expensive (average of $254). 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

Browse thousands of different options on Cheapflights for your next trip

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

Alternative routes for Illinois to Fort Lauderdale

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
LaGuardia to Miami flights
Newark to Miami flights
Newark to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Orlando flights
Boston to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Dulles Intl to Orlando flights
Dallas/Fort Worth to Orlando flights
Dulles Intl to Miami flights
Boston to Fort Lauderdale flights
Philadelphia to Orlando flights
O'Hare Intl to Orlando flights
Los Angeles to Orlando flights
Newark to West Palm Beach flights
Los Angeles to Miami flights
Reagan-National to Miami flights
Newark to Tampa flights
Baltimore to Fort Lauderdale flights
Dallas/Fort Worth to Miami flights
Reagan-National to Orlando flights
Baltimore to Orlando flights
John F Kennedy Intl to Tampa flights
Boston to Miami flights
Philadelphia to Fort Lauderdale flights
O'Hare Intl to Miami flights
Denver to Orlando flights
Seattle to Orlando flights
O'Hare Intl to Fort Lauderdale flights
Atlanta to Miami flights
Providence to Orlando flights
Hobby to Orlando flights
Minneapolis to Orlando flights
Cleveland to Orlando flights
Boston to Tampa flights
LaGuardia to West Palm Beach flights
Dallas/Fort Worth to Fort Lauderdale flights
Los Angeles to Fort Lauderdale flights
LaGuardia to Tampa flights
Baltimore to Miami flights
Philadelphia to Miami flights
Raleigh to Miami flights
Dulles Intl to Tampa flights
Detroit to Orlando flights
Detroit to Fort Lauderdale flights
Minneapolis to Miami flights

Top 7 airlines flying from Illinois to Fort Lauderdale

Discover the top 7 airlines that operate flights from Illinois to Fort Lauderdale. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$176FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$95Average$235FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$111Average$164FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$176Average$406FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$467FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$418FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$429FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.