What is the cheapest airline that flies from Fort Lauderdale to Illinois?

Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Fort Lauderdale to Illinois

How many flights depart from Fort Lauderdale to Illinois on average per day?

As of September 2025, 20 flights take off from Fort Lauderdale and land in Illinois each day. The most common flight departure time for this route is 4:00PM, with 71% of daily flights taking off in the afternoon.

What airlines fly to Illinois?

American Airlines, Spirit Airlines and United Airlines are the top three most popular airlines that fly to Illinois from Fort Lauderdale according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Fort Lauderdale to Illinois on average per week?

As of September 2025, there are 145 flights per week flying from Fort Lauderdale to Illinois. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

When did momondo last update prices for flights from Fort Lauderdale Airport to Illinois?

Prices for flights from Fort Lauderdale Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Fort Lauderdale Airport to Illinois?

The number of operators available for flights from Fort Lauderdale Airport to Illinois is 6 as of September 2025.

How old do you have to be to fly from Fort Lauderdale Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Fort Lauderdale Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$32 Cheap Flights from Fort Lauderdale to Illinois in 2025/26

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Find the cheapest flights from Fort Lauderdale to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:15 am - 10:02 amFLL-STL

2h 47mnonstop

10:57 am - 2:26 pmSTL-FLL

2h 29mnonstop

$97Spirit Airlines

Find Deal

Thu, Oct 16 - Thu, Oct 23

4:20 pm - 6:10 pmFLL-STL

2h 50mnonstop

7:15 pm - 10:46 pmSTL-FLL

2h 31mnonstop

$98Spirit Airlines

Find Deal

Sat, Oct 25 - Sat, Nov 1

6:30 am - 8:35 amFLL-MDW

3h 05mnonstop

8:00 am - 11:55 amMDW-FLL

2h 55mnonstop

$153Southwest

Find Deal

Fri, Oct 24 - Sun, Oct 26

7:25 pm - 11:58 pmFLL-STL

5h 33m1 stop

6:25 am - 12:54 pmSTL-FLL

5h 29m1 stop

$159American Airlines

Find Deal

Fri, Oct 17 - Tue, Oct 21

6:30 am - 8:35 amFLL-MDW

3h 05mnonstop

6:10 pm - 10:05 pmMDW-FLL

2h 55mnonstop

$162Southwest

Find Deal

Sat, Oct 11 - Tue, Oct 14

10:25 am - 2:43 pmFLL-STL

5h 18m1 stop

6:40 am - 3:11 pmSTL-FLL

7h 31m1 stop

$197Delta

Find Deal

Wed, Oct 8 - Sun, Oct 12

1:10 pm - 6:57 pmFLL-STL

6h 47m1 stop

12:25 pm - 10:30 pmSTL-FLL

9h 05m2 stops

$211United Airlines

Find Deal

Fri, Oct 17 - Sat, Oct 18

7:05 am - 12:39 pmFLL-PIA

6h 34m1 stop

6:45 am - 1:12 pmPIA-FLL

5h 27m1 stop

$259United Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

5:17 pm - 10:20 pmFLL-MLI

6h 03m1 stop

5:00 pm - 12:48 amMLI-FLL

6h 48m1 stop

$269Delta

Find Deal

Tue, Oct 14 - Tue, Oct 21

3:13 pm - 11:50 pmFLL-MLI

9h 37m2 stops

6:00 am - 2:23 pmMLI-FLL

7h 23m2 stops

$279American Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

Spirit Airlines flights from Fort Lauderdale to Illinois

Our best Spirit Airlines deals on Fort Lauderdale to Illinois flight tickets

Spirit Airlines

Oct 16

FLL8:15 amFort Lauderdale

2h 47m

STL10:02 amLambert-St Louis

Oct 23

STL10:57 amLambert-St Louis

2h 29m

FLL2:26 pmFort Lauderdale

$97

Find similar

Spirit Airlines

Sep 30

FLL8:27 amFort Lauderdale

3h 25m

ORD10:52 amChicago O'Hare Intl

Sep 30

ORD11:57 amChicago O'Hare Intl

3h 05m

FLL4:02 pmFort Lauderdale

$98

Find similar

Spirit Airlines

Oct 16

FLL8:33 amFort Lauderdale

3h 17m

ORD10:50 amChicago O'Hare Intl

Oct 17

ORD4:53 pmChicago O'Hare Intl

3h 05m

FLL8:58 pmFort Lauderdale

$100

Find similar

Frontier flights from Fort Lauderdale to Illinois

Our best Frontier deals on Fort Lauderdale to Illinois flight tickets

Frontier

Oct 24

FLL6:57 pmFort Lauderdale

5h 42m

1 stop

ORD11:39 pmChicago O'Hare Intl

Oct 27

ORD5:50 pmChicago O'Hare Intl

5h 16m

1 stop

FLL12:06 amFort Lauderdale

$143

Find similar

Frontier

Oct 9

FLL6:00 amFort Lauderdale

5h 41m

1 stop

ORD10:41 amChicago O'Hare Intl

Oct 13

ORD5:05 amChicago O'Hare Intl

12h 00m

1 stop

FLL6:05 pmFort Lauderdale

$144

Find similar

Frontier

Oct 11

FLL5:59 pmFort Lauderdale

6h 30m

1 stop

ORD11:29 pmChicago O'Hare Intl

Oct 15

ORD11:00 amChicago O'Hare Intl

5h 29m

1 stop

FLL5:29 pmFort Lauderdale

$145

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Fort Lauderdale to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Thu 10/16

8:15 am-10:02 am

Nonstop2h 47m

Lambert-St Louis

Thu 10/23

10:57 am-2:26 pm

Nonstop2h 29m

$97

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Sat 10/25

4:20 pm-6:10 pm

Nonstop2h 50m

Lambert-St Louis

Sat 11/1

7:15 pm-10:46 pm

Nonstop2h 31m

$98

Fort LauderdaleChicago

FLL - MDW

FLLMDW

Fort Lauderdale

Fri 10/24

6:30 am-8:35 am

Nonstop3h 05m

Chicago Midway

Sun 10/26

8:00 am-11:55 am

Nonstop2h 55m

$153

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Fri 10/17

7:25 pm-11:58 pm

1 stop5h 33m

Lambert-St Louis

Tue 10/21

6:25 am-12:54 pm

1 stop5h 29m

$159

Fort LauderdaleChicago

FLL - MDW

FLLMDW

Fort Lauderdale

Sat 10/11

6:30 am-8:35 am

Nonstop3h 05m

Chicago Midway

Tue 10/14

6:10 pm-10:05 pm

Nonstop2h 55m

$162

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Wed 10/8

10:25 am-2:43 pm

1 stop5h 18m

Lambert-St Louis

Sun 10/12

6:40 am-3:11 pm

1 stop7h 31m

$197

Fort LauderdaleSt. Louis

FLL - STL

FLLSTL

Fort Lauderdale

Fri 10/17

1:10 pm-6:57 pm

1 stop6h 47m

Lambert-St Louis

Sat 10/18

12:25 pm-10:30 pm

2 stops9h 05m

$211

Fort LauderdalePeoria

FLL - PIA

FLLPIA

Fort Lauderdale

Fri 11/14

7:05 am-12:39 pm

1 stop6h 34m

Greater Peoria

Sun 11/16

6:45 am-1:12 pm

1 stop5h 27m

$259

Fort LauderdaleMoline

FLL - MLI

FLLMLI

Fort Lauderdale

Tue 10/14

5:17 pm-10:20 pm

1 stop6h 03m

Moline Quad-City

Tue 10/21

5:00 pm-12:48 am

1 stop6h 48m

$269

Fort LauderdaleMoline

FLL - MLI

FLLMLI

Fort Lauderdale

Tue 10/14

3:13 pm-11:50 pm

2 stops9h 37m

Moline Quad-City

Tue 10/21

6:00 am-2:23 pm

2 stops7h 23m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Fort Lauderdale to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Fort Lauderdale is in September. Flight prices, which tend to average around $160, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $178.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Fort Lauderdale to Illinois is on a Thursday when prices can be found for as low as $236. Flights from Fort Lauderdale to Illinois on a Monday will generally be more expensive and average around $343. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Fort Lauderdale to Illinois during this time can be as low as $206. Flights at noon are often more expensive with an average ticket price of $301.

What is the cheapest Fort Lauderdale to Illinois flight route?

Fly from Fort Lauderdale to Chicago O'Hare Intl for the best Fort Lauderdale - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Fort Lauderdale when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $220 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Fort Lauderdale for as low as $174 on momondo.

What cabin class options are available on Fort Lauderdale to Illinois flights?

There are 4 cabin classes available to choose from on Fort Lauderdale to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Fort Lauderdale to Illinois flights?

No. A direct flight is the cheapest option for a flight between Fort Lauderdale to Illinois.

Cheap Fort Lauderdale to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fort Lauderdale to Illinois

Best Price Found	$128
Fastest flight time	2h 47m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from Fort Lauderdale in the past 72 hours is $128. The best round-trip flight deal from Fort Lauderdale to Illinois found on momondo in the last 72 hours is $138.

The fastest flight from Fort Lauderdale to Illinois takes 2h 47m

Direct flights go from Fort Lauderdale to Illinois every day.

There is 1 airport near Illinois: Lambert-St Louis (STL)

Search flight deals

When did momondo last update prices for flights from Fort Lauderdale Airport to Illinois?
Prices for flights from Fort Lauderdale Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Fort Lauderdale Airport to Illinois?
The number of operators available for flights from Fort Lauderdale Airport to Illinois is 6 as of September 2025.
How old do you have to be to fly from Fort Lauderdale Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Fort Lauderdale Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Fort Lauderdale to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Fort Lauderdale to Illinois is Airbus A321-100/200, representing 17.94% of all bookings. The subsequent popular models are Airbus A321neo at 16.40%, Boeing 737 MAX 9 at 14.66%, and Boeing 737-800 at 11.15%.

Best airlines flying from Fort Lauderdale to Illinois

Compare and see reviews for airlines that fly from Fort Lauderdale to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $96	Free Cancellation	Rating 6.3 8,023 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $126	Free Cancellation	Rating 5.8 3,173 reviews	Search Frontier flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
American Airlines	PriceFrom $159	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $171	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Fort Lauderdale to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Fort Lauderdale to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Fort Lauderdale to Illinois with flexible booking policies on momondo?

All flight searches from Fort Lauderdale to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Fort Lauderdale to Illinois?

Once you have performed a search for Fort Lauderdale to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Fort Lauderdale to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Fort Lauderdale to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Illinois

Popular cities in Illinois

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Cheap flights from Fort Lauderdale to Illinois from $32

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Fort Lauderdale to Illinois departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Fort Lauderdale to Illinois

Cheap round-trip flights

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Spirit Airlines flights from Fort Lauderdale to Illinois

Our best Spirit Airlines deals on Fort Lauderdale to Illinois flight tickets

Frontier flights from Fort Lauderdale to Illinois

Our best Frontier deals on Fort Lauderdale to Illinois flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Fort Lauderdale to Illinois that are best for you.

See travel insights to Illinois from

How to get the cheapest flight ticket from Fort Lauderdale to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Fort Lauderdale to Illinois during this time can be as low as $206. Flights at noon are often more expensive with an average ticket price of $301.

What is the cheapest Fort Lauderdale to Illinois flight route?

Fly from Fort Lauderdale to Chicago O'Hare Intl for the best Fort Lauderdale - Illinois flight prices

How far in advance should I book a flight to Illinois?

What cabin class options are available on Fort Lauderdale to Illinois flights?

There are 4 cabin classes available to choose from on Fort Lauderdale to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Fort Lauderdale to Illinois flights?

No. A direct flight is the cheapest option for a flight between Fort Lauderdale to Illinois.

What is the cheapest airline that flies from Fort Lauderdale to Illinois?

Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Fort Lauderdale to Illinois

What airlines fly to Illinois?

How many flights depart from Fort Lauderdale to Illinois on average per day?

As of September 2025, 20 flights take off from Fort Lauderdale and land in Illinois each day. The most common flight departure time for this route is 4:00PM, with 71% of daily flights taking off in the afternoon.

How many flights depart from Fort Lauderdale to Illinois on average per week?

As of September 2025, there are 145 flights per week flying from Fort Lauderdale to Illinois. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

Cheap Fort Lauderdale to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fort Lauderdale to Illinois

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

When did momondo last update prices for flights from Fort Lauderdale Airport to Illinois?

How many operators does momondo search for flights from Fort Lauderdale Airport to Illinois?

How old do you have to be to fly from Fort Lauderdale Airport to Illinois?

What documentation or ID do you need to fly to Illinois?

What is the most popular plane model from Fort Lauderdale to Illinois?

Best airlines flying from Fort Lauderdale to Illinois

Compare and see reviews for airlines that fly from Fort Lauderdale to Illinois with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Fort Lauderdale to Illinois?

Can I find flights from Fort Lauderdale to Illinois with flexible booking policies on momondo?

How can momondo help me find flights from Fort Lauderdale to Illinois?

I’m not ready to book a flight from Fort Lauderdale to Illinois right now. Can momondo alert me if prices change?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo