What airlines fly to Illinois?

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Illinois from Fort Myers according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Fort Myers SW Florida Intl to Illinois?

Frontier, United Airlines, and Delta are the most popular carriers operating from Fort Myers SW Florida Intl to Illinois

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

As of July 2026, there are 18 flights per day flying from Fort Myers to Illinois. The most common time of day flights depart is 12:00PM, with 51% of flights taking off in the afternoon.

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

The number of flights available between Fort Myers and Illinois is 128 per week as of July 2026. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

When did momondo last update prices for flights from Fort Myers SW Florida Intl Airport to Illinois?

Prices for flights from Fort Myers SW Florida Intl Airport to Illinois are updated daily.

How many operators does momondo search for flights from Fort Myers SW Florida Intl Airport to Illinois?

The number of operators available for flights from Fort Myers SW Florida Intl Airport to Illinois is 6 as of July 2026.

How old do you have to be to fly from Fort Myers SW Florida Intl Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fort Myers SW Florida Intl Airport to Illinois.

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

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$117 Cheap Flights from Fort Myers to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Fort Myers to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 12:11 pm

RSW

STL

6h 11m

1 stop

8:35 am - 3:55 pm

STL

RSW

6h 20m

1 stop

$283United Airlines

Tue, Aug 4 - Tue, Aug 11

6:10 am - 7:40 am

RSW

STL

2h 30mnonstop

6:50 pm - 10:20 pm

STL

RSW

2h 30mnonstop

$287Southwest

Thu, Aug 13 - Mon, Aug 17

5:25 pm - 7:15 pm

RSW

MDW

2h 50mnonstop

1:30 pm - 9:45 pm

MDW

RSW

7h 15m

2 stops

$288Southwest

Thu, Aug 27 - Sun, Aug 30

5:00 pm - 11:15 pm

RSW

ORD

7h 15m

1 stop

10:30 am - 2:36 pm

ORD

RSW

3h 06mnonstop

$289United Airlines

Wed, Aug 5 - Wed, Aug 12

7:20 am - 3:50 pm

RSW

MDW

9h 30m

2 stops

9:00 am - 12:45 pm

MDW

RSW

2h 45mnonstop

$289Southwest

Wed, Sep 23 - Sun, Sep 27

11:04 am - 4:13 pm

RSW

PIA

6h 09m

1 stop

4:24 pm - 10:50 pm

PIA

RSW

5h 26m

1 stop

$290American Airlines

Fri, Sep 4 - Sat, Sep 5

6:10 am - 7:40 am

RSW

STL

2h 30mnonstop

10:05 am - 3:05 pm

STL

RSW

4h 00m

1 stop

$291Southwest

Thu, Aug 13 - Mon, Aug 17

6:46 am - 9:54 am

RSW

STL

4h 08m

1 stop

9:15 am - 4:44 pm

STL

RSW

6h 29m

1 stop

$293Delta

Thu, Aug 13 - Mon, Aug 17

11:04 am - 6:15 pm

RSW

PIA

8h 11m

2 stops

6:34 am - 2:08 pm

PIA

RSW

6h 34m

1 stop

$295American Airlines

Sat, Aug 15 - Mon, Aug 17

8:09 am - 2:09 pm

RSW

ORD

7h 00m

1 stop

8:48 am - 5:23 pm

ORD

RSW

7h 35m

1 stop

$297Delta

Sun, Aug 16 - Mon, Aug 24

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Delta flights from Fort Myers to Illinois

Our best Delta deals on Fort Myers to Illinois flight tickets

Delta

Aug 13

RSW6:46 amFort Myers SW Florida Intl

4h 08m

1 stop

STL9:54 amLambert-St Louis

Aug 17

STL9:15 amLambert-St Louis

6h 29m

1 stop

RSW4:44 pmFort Myers SW Florida Intl

$293

Delta

Aug 16

RSW8:09 amFort Myers SW Florida Intl

7h 00m

1 stop

ORD2:09 pmChicago O'Hare Intl

Aug 24

ORD8:48 amChicago O'Hare Intl

7h 35m

1 stop

RSW5:23 pmFort Myers SW Florida Intl

$297

Delta

Aug 13

RSW1:19 pmFort Myers SW Florida Intl

6h 30m

1 stop

ORD6:49 pmChicago O'Hare Intl

Aug 17

ORD6:40 amChicago O'Hare Intl

4h 33m

1 stop

RSW12:13 pmFort Myers SW Florida Intl

$315

United Airlines flights from Fort Myers to Illinois

Our best United Airlines deals on Fort Myers to Illinois flight tickets

United Airlines

Aug 4

RSW7:00 amFort Myers SW Florida Intl

6h 11m

1 stop

STL12:11 pmLambert-St Louis

Aug 11

STL8:35 amLambert-St Louis

6h 20m

1 stop

RSW3:55 pmFort Myers SW Florida Intl

$283

United Airlines

Aug 5

RSW5:00 pmFort Myers SW Florida Intl

7h 15m

1 stop

ORD11:15 pmChicago O'Hare Intl

Aug 12

ORD10:30 amChicago O'Hare Intl

3h 06m

RSW2:36 pmFort Myers SW Florida Intl

$289

United Airlines

Aug 13

RSW12:15 pmFort Myers SW Florida Intl

5h 44m

1 stop

ORD4:59 pmChicago O'Hare Intl

Aug 16

ORD7:30 amChicago O'Hare Intl

7h 25m

1 stop

RSW3:55 pmFort Myers SW Florida Intl

$293

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort MyersSt. Louis

RSW - STL

RSWSTL

Fort Myers SW Florida Intl

Tue 8/4

7:00 am-12:11 pm

1 stop6h 11m

Lambert-St Louis

Tue 8/11

8:35 am-3:55 pm

1 stop6h 20m

$283

Quickest round-trip

Fort MyersSt. Louis

RSW - STL

RSWSTL

Fort Myers SW Florida Intl

Thu 8/13

6:10 am-7:40 am

Nonstop2h 30m

Lambert-St Louis

Mon 8/17

6:50 pm-10:20 pm

Nonstop2h 30m

$287

Fort MyersChicago

RSW - MDW

RSWMDW

Fort Myers SW Florida Intl

Thu 8/27

5:25 pm-7:15 pm

Nonstop2h 50m

Chicago Midway

Sun 8/30

1:30 pm-9:45 pm

2 stops7h 15m

$288

Fort MyersChicago

RSW - ORD

RSWORD

Fort Myers SW Florida Intl

Wed 8/5

5:00 pm-11:15 pm

1 stop7h 15m

Chicago O'Hare Intl

Wed 8/12

10:30 am-2:36 pm

Nonstop3h 06m

$289

Fort MyersChicago

RSW - MDW

RSWMDW

Fort Myers SW Florida Intl

Wed 9/23

7:20 am-3:50 pm

2 stops9h 30m

Chicago Midway

Sun 9/27

9:00 am-12:45 pm

Nonstop2h 45m

$289

Fort MyersPeoria

RSW - PIA

RSWPIA

Fort Myers SW Florida Intl

Fri 9/4

11:04 am-4:13 pm

1 stop6h 09m

Greater Peoria

Sat 9/5

4:24 pm-10:50 pm

1 stop5h 26m

$290

Fort MyersSt. Louis

RSW - STL

RSWSTL

Fort Myers SW Florida Intl

Thu 8/13

6:10 am-7:40 am

Nonstop2h 30m

Lambert-St Louis

Mon 8/17

10:05 am-3:05 pm

1 stop4h 00m

$291

Fort MyersSt. Louis

RSW - STL

RSWSTL

Fort Myers SW Florida Intl

Thu 8/13

6:46 am-9:54 am

1 stop4h 08m

Lambert-St Louis

Mon 8/17

9:15 am-4:44 pm

1 stop6h 29m

$293

Fort MyersPeoria

RSW - PIA

RSWPIA

Fort Myers SW Florida Intl

Sat 8/15

11:04 am-6:15 pm

2 stops8h 11m

Greater Peoria

Mon 8/17

6:34 am-2:08 pm

1 stop6h 34m

$295

Fort MyersChicago

RSW - ORD

RSWORD

Fort Myers SW Florida Intl

Sun 8/16

8:09 am-2:09 pm

1 stop7h 00m

Chicago O'Hare Intl

Mon 8/24

8:48 am-5:23 pm

1 stop7h 35m

$297

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 Myers 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 Myers is in January. Flight prices, which tend to average around $36, 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 January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $37.

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

The cheapest day to depart from Fort Myers to Illinois is on a Thursday when prices can be found for as low as $352. Flights from Fort Myers to Illinois on a Monday will generally be more expensive and average around $493. 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 Myers to Illinois during this time can be as low as $349. Flights in the afternoon are often more expensive with an average ticket price of $398.

What is the cheapest Fort Myers SW Florida Intl to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Fort Myers when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $259 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Fort Myers for as low as $225 on momondo.

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

There are 4 cabin classes available to choose from on Fort Myers 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 Myers to Illinois flights?

You could potentially save up to 1% on your flight if you consider stops on a Fort Myers to Illinois flight.

Cheap Fort Myers to Illinois flight deals and tips

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

Best Price Found	$188
Fastest flight time	2h 30m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Fort Myers in the past 72 hours is $188. The best round-trip flight deal from Fort Myers to Illinois found on momondo in the last 72 hours is $353.

The fastest flight from Fort Myers to Illinois takes 2h 30m

Direct flights go from Fort Myers to Illinois every day.

There are 98 airports in Illinois. From Fort Myers there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL).

Search flight deals

Frequently asked questions about flying from Fort Myers to Illinois

When did momondo last update prices for flights from Fort Myers SW Florida Intl Airport to Illinois?
Prices for flights from Fort Myers SW Florida Intl Airport to Illinois are updated daily.
How many operators does momondo search for flights from Fort Myers SW Florida Intl Airport to Illinois?
The number of operators available for flights from Fort Myers SW Florida Intl Airport to Illinois is 6 as of July 2026.
How old do you have to be to fly from Fort Myers SW Florida Intl Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fort Myers SW Florida Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Fort Myers to Illinois?
Based on momondo bookings for flights between Fort Myers and Illinois, the leading plane model is Airbus A321neo, making up 20.88% of the total bookings. Other popular models include Boeing 737-800 with 19.15%, Boeing 737 MAX 8 with 17.76%, and Boeing 737 MAX 9 with 15.72%.

Best airlines flying from Fort Myers to Illinois

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $43	Free Cancellation	Rating 5.6 2,834 reviews	Search Frontier flights
JetBlue	PriceFrom $105	Free Cancellation	Rating 7.1 3,012 reviews	Search JetBlue flights
American Airlines	PriceFrom $157	Free Cancellation	Rating 7.1 11,790 reviews	Search American Airlines flights
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.4 9,953 reviews	Search United Airlines flights
Southwest	PriceFrom $179	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
Delta	PriceFrom $273	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Fort Myers to Illinois for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Fort Myers.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Fort Myers and alert you when they change.