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Fort Lauderdale

$57+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FLL
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/6. 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 12/313:26 pmORD - FLL
Nonstop3h 19mSpirit Airlines
Thu 1/88:54 amFLL - ORD
Nonstop3h 28mSpirit Airlines
Deal found 12/6$94
This Frontier deal was found by Cheapflights users on 12/8. 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.
Wed 12/316:05 amORD - FLL
1 stop11h 20mFrontier
Thu 1/85:59 pmFLL - ORD
Nonstop3h 31mFrontier
Deal found 12/8$111
This Super.com deal was found by Cheapflights users on 12/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:26 pmORD - FLL
Nonstop3h 19mSpirit Airlines
Wed 1/76:37 pmFLL - ORD
Nonstop3h 22mSpirit Airlines
Deal found 12/6$113
This WAYA deal was found by Cheapflights users on 12/6. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:00 amORD - FLL
1 stop9h 19mFrontier
Sun 12/219:55 pmFLL - ORD
Nonstop3h 31mFrontier
Deal found 12/6$118
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 12/165:00 amORD - FLL
Nonstop3h 10mMultiple Airlines
Thu 12/1812:31 pmFLL - ORD
Nonstop3h 31mMultiple Airlines
Deal found 12/7$119
This Frontier deal was found by Cheapflights users on 12/7. 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.
Tue 12/1610:00 amORD - FLL
1 stop7h 19mFrontier
Thu 12/1812:31 pmFLL - ORD
Nonstop3h 31mFrontier
Deal found 12/7$125
This WAYA deal was found by Cheapflights users on 12/7. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:00 amORD - FLL
1 stop9h 19mFrontier
Tue 12/231:11 pmFLL - ORD
Nonstop3h 31mFrontier
Deal found 12/7$129
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
Sun 12/145:00 amORD - FLL
Nonstop3h 10mMultiple Airlines
Thu 12/1812:31 pmFLL - ORD
Nonstop3h 31mMultiple Airlines
Deal found 12/6$131
This Frontier deal was found by Cheapflights users on 12/6. 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.
Sun 12/73:20 pmORD - FLL
Nonstop3h 16mFrontier
Thu 1/85:59 pmFLL - ORD
Nonstop3h 31mFrontier
Deal found 12/6$132
This Priceline deal was found by Cheapflights users on 12/6. 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 12/157:10 amORD - FLL
Nonstop3h 09mMultiple Airlines
Thu 12/1812:31 pmFLL - ORD
Nonstop3h 31mMultiple Airlines
Deal found 12/6$133
This Super.com deal was found by Cheapflights users on 12/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:26 pmORD - FLL
Nonstop3h 19mSpirit Airlines
Sat 1/106:35 pmFLL - ORD
Nonstop3h 28mSpirit Airlines
Deal found 12/6$135
This WAYA deal was found by Cheapflights users on 12/7. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:42 amSTL - FLL
1 stop4h 40mMultiple Airlines
Sun 12/289:00 amFLL - STL
Nonstop2h 56mMultiple Airlines
Deal found 12/7$142

Find 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 December 8, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$93
(Priceline)

One-way from

$57
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$316

Good round-trip deal

$164 or less

Good one-way deal

$91 or less
Provider with most accurate pricing for Chicago (CHI)-Fort Lauderdale flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Fort Lauderdale flights.
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From Illinois to Fort Lauderdale
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One-way flight from Illinois to Fort Lauderdale
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Illinois to Fort Lauderdale.
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Price to beat on a one-way flight from Illinois to Fort Lauderdale.
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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 December 8, 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 1/31

5:32 pm-9:40 pm

Nonstop3h 08m

Fort Lauderdale

Sun 2/8

6:35 pm-9:03 pm

Nonstop3h 28m

$94

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sat 1/24

7:20 am-11:35 am

Nonstop3h 15m

Fort Lauderdale

Tue 1/27

6:39 am-5:52 pm

1 stop12h 13m

$98

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sun 1/25

5:15 am-9:22 am

Nonstop3h 07m

Fort Lauderdale

Fri 1/30

8:54 am-11:22 am

Nonstop3h 28m

$116

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sun 2/1

7:20 am-11:35 am

Nonstop3h 15m

Fort Lauderdale

Thu 2/5

7:10 am-11:47 am

1 stop5h 37m

$120

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Thu 2/19

10:07 am-7:49 pm

1 stop8h 42m

Fort Lauderdale

Tue 2/24

6:45 am-2:28 pm

1 stop8h 43m

$130

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sat 1/17

5:32 pm-9:40 pm

Nonstop3h 08m

Fort Lauderdale

Sun 1/25

8:54 am-11:22 am

Nonstop3h 28m

$136

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Tue 12/16

5:00 am-9:10 am

Nonstop3h 10m

Fort Lauderdale

Tue 12/23

10:10 pm-12:30 am

Nonstop3h 20m

$157

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

Sat 1/10

5:30 pm-9:25 pm

Nonstop2h 55m

Fort Lauderdale

Wed 1/14

4:20 pm-6:35 pm

Nonstop3h 15m

$168

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

Sun 1/11

6:00 pm-9:55 pm

Nonstop2h 55m

Fort Lauderdale

Tue 1/13

12:25 pm-2:45 pm

Nonstop3h 20m

$168

St. LouisFort Lauderdale

STL - FLL

STLFLL

Lambert-St Louis

Thu 2/19

10:42 am-5:59 pm

1 stop6h 17m

Fort Lauderdale

Mon 2/23

6:37 pm-10:02 am

2 stops40h 25m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from Illinois to Fort Lauderdale (average of $45). Flying from Illinois to Fort Lauderdale in June is currently the most expensive (average of $117). 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 December 8, 2025.

It’s typically best to fly out from Illinois to Fort Lauderdale in the evening. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Illinois to Fort Lauderdale. Price data was last updated on December 6, 2025.

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

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 December 8, 2025.

The most flights from USIL to FLL are scheduled on a Sunday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).

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, Southwest, and Frontier can get you from Illinois to Fort Lauderdale in just under 2h 55m. Your travel time can differ by up to 3h 22m. 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 Frontier, which is currently one of the cheapest options available, starting at $29. Spirit Airlines flights start at $48 while deals on American Airlines start at $76 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 Copa Airlines (85%), Air Canada (83%) or United Airlines (81%) 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 $50. While the most popular route (Chicago O'Hare Intl - Fort Lauderdale) can be booked for $47 on average, our data indicates $588 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, October is the cheapest month in which you can book a flight from Illinois to Fort Lauderdale (average of $45). Flying from Illinois to Fort Lauderdale in June is currently the most expensive (average of $117). 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 Illinois to Fort Lauderdale

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Illinois to Fort Lauderdale

Discover the top 8 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$181FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$84Average$171FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$86Average$203FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$130Average$289FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$153Average$441FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$166Average$369FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$167Average$395FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$444FlexibilityNo cancel feeOn-timeN/A

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