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$69+ Cheap flights from Fort Myers (RSW) 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
RSW — ORD
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Fort Myers to Illinois

Keep the following information in mind while searching for Fort Myers to Illinois flight deals. Data was last updated June 16, 2025.

Round-trip from

$147
(Southwest)

One-way from

$69
(Southwest)

Popular in

October

Cheapest in

January

Average price

$280
From Fort Myers SW Florida Intl to Illinois
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One-way flight from Fort Myers SW Florida Intl to Illinois
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Fort Myers to Illinois

Cheapest flights from Fort Myers to Illinois
Explore the most affordable flight options available from Fort Myers to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:45 pmRSW - STL
Nonstop2h 40mSouthwest
Mon 11/176:20 pmSTL - RSW
Nonstop2h 25mSouthwest
Deal found 6/16$147
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Fri 7/189:34 pmRSW - ORD
Nonstop3h 10mSpirit Airlines
Sun 7/278:55 amORD - RSW
Nonstop2h 53mSpirit Airlines
Deal found 6/14$148
This Priceline deal was found by Cheapflights users on 6/14. 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 7/107:15 pmRSW - ORD
1 stop6h 07mMultiple Airlines
Tue 7/154:34 pmORD - RSW
Nonstop2h 55mMultiple Airlines
Deal found 6/14$150
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:48 amRSW - ORD
Nonstop3h 17mAmerican Airlines
Sun 8/2410:49 amORD - RSW
Nonstop2h 56mAmerican Airlines
Deal found 6/14$159
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:30 amRSW - MDW
Nonstop2h 50mSouthwest
Mon 7/288:20 pmMDW - RSW
Nonstop2h 45mSouthwest
Deal found 6/14$159
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:38 pmRSW - STL
1 stop5h 40mAmerican Airlines
Mon 8/253:53 pmSTL - RSW
1 stop5h 34mAmerican Airlines
Deal found 6/14$177
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:55 pmRSW - STL
1 stop12h 54mSpirit Airlines
Mon 9/298:44 amSTL - RSW
1 stop9h 16mSpirit Airlines
Deal found 6/16$190
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:52 pmRSW - STL
1 stop5h 01mDelta
Wed 8/67:00 amSTL - RSW
1 stop6h 24mDelta
Deal found 6/14$192
This Frontier deal was found by Cheapflights users on 6/14. 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 6/157:16 pmRSW - MDW
1 stop5h 02mFrontier
Thu 6/266:20 amMDW - RSW
1 stop10h 59mFrontier
Deal found 6/14$200
This JetBlue deal was found by Cheapflights users on 6/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:30 amRSW - ORD
1 stop10h 20mJetBlue
Wed 10/298:40 amORD - RSW
1 stop10h 01mJetBlue
Deal found 6/16$211
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:35 amRSW - ORD
1 stop5h 28mDelta
Wed 10/296:00 amORD - RSW
1 stop4h 57mDelta
Deal found 6/16$217
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:35 amRSW - MDW
1 stop5h 16mDelta
Mon 9/296:00 amMDW - RSW
1 stop4h 57mDelta
Deal found 6/16$217

Cheapflights Fare Finder

Customize your flight search to find flights from Fort Myers 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 June 16, 2025.
Use the filters below to find and compare flights from Fort Myers to Illinois that are best for you.

Fly from

Fort Myers

Fly to

Illinois

Route

Depart

Return

Price

Fort MyersSt. Louis

RSW - STL

RSWSTL

Fort Myers SW Florida Intl

Thu 11/13

7:45 pm-9:25 pm

Nonstop2h 40m

Lambert-St Louis

Mon 11/17

6:20 pm-9:45 pm

Nonstop2h 25m

$147

Fort MyersChicago

RSW - ORD

RSWORD

Fort Myers SW Florida Intl

Fri 7/18

9:34 pm-11:44 pm

Nonstop3h 10m

Chicago O'Hare Intl

Sun 7/27

8:55 am-12:48 pm

Nonstop2h 53m

$148

Fort MyersChicago

RSW - ORD

RSWORD

Fort Myers SW Florida Intl

Thu 7/10

7:15 pm-12:22 am

1 stop6h 07m

Chicago O'Hare Intl

Tue 7/15

4:34 pm-8:29 pm

Nonstop2h 55m

$150

Fort MyersChicago

RSW - ORD

RSWORD

Fort Myers SW Florida Intl

Fri 8/15

11:48 am-2:05 pm

Nonstop3h 17m

Chicago O'Hare Intl

Sun 8/24

10:49 am-2:45 pm

Nonstop2h 56m

$159

Fort MyersChicago

RSW - MDW

RSWMDW

Fort Myers SW Florida Intl

Wed 7/23

6:30 am-8:20 am

Nonstop2h 50m

Chicago Midway

Mon 7/28

8:20 pm-12:05 am

Nonstop2h 45m

$159

Fort MyersSt. Louis

RSW - STL

RSWSTL

Fort Myers SW Florida Intl

Thu 8/21

3:38 pm-8:18 pm

1 stop5h 40m

Lambert-St Louis

Mon 8/25

3:53 pm-10:27 pm

1 stop5h 34m

$177

Fort MyersSt. Louis

RSW - STL

RSWSTL

Fort Myers SW Florida Intl

Thu 9/25

7:55 pm-7:49 am

1 stop12h 54m

Lambert-St Louis

Mon 9/29

8:44 am-7:00 pm

1 stop9h 16m

$190

Fort MyersSt. Louis

RSW - STL

RSWSTL

Fort Myers SW Florida Intl

Fri 8/1

7:52 pm-11:53 pm

1 stop5h 01m

Lambert-St Louis

Wed 8/6

7:00 am-2:24 pm

1 stop6h 24m

$192

Fort MyersChicago

RSW - ORD

RSWORD

Fort Myers SW Florida Intl

Fri 7/25

6:00 am-3:32 pm

1 stop10h 32m

Chicago O'Hare Intl

Sun 7/27

8:40 am-6:27 pm

1 stop8h 47m

$211

Fort MyersChicago

RSW - ORD

RSWORD

Fort Myers SW Florida Intl

Thu 8/7

7:55 pm-12:09 am

1 stop5h 14m

Chicago O'Hare Intl

Sun 8/10

6:00 am-1:54 pm

1 stop6h 54m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 57 results
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Best time to book a flight from Fort Myers to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Fort Myers 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 Myers to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Fort Myers to Illinois (average of $245). Flying from Fort Myers to Illinois in March is currently the most expensive (average of $321). 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 RSW to IL?

Find hourly flight availability from Fort Myers 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 June 16, 2025.

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

Weekly flight availability from Fort Myers to Illinois

Explore weekly flight availability from Fort Myers 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 June 16, 2025.

The most flights from RSW to USIL are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Fort Myers to Illinois by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    For a flight from Fort Myers to Illinois, you will be flying from SW Florida Intl. Fort Myers SW Florida Intl (RSW) is just 10.0 mi from the center of the city.

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

    The cheapest airlines for a one-way flight from Fort Myers to Illinois are Southwest ($69), Spirit Airlines ($85), and American Airlines ($88).

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

    Most travelers choose Fort Myers SW Florida Intl - Chicago O'Hare Intl, Fort Myers SW Florida Intl - Chicago Midway or Fort Myers SW Florida Intl - Lambert-St Louis when deciding on the best route from Fort Myers to Illinois.

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

    Before booking your flight to Illinois from Fort Myers, check out the most reliable airlines to get you to your destination on time: Frontier (100%), Emirates (100%), Spirit Airlines( 95%).

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

    Looking for the cheapest flight from Fort Myers to Illinois? While on average our users pay $619, our data indicates the cheapest price to be $77. The most popular route (Fort Myers SW Florida Intl - Chicago O'Hare Intl), is priced around $89.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Fort Myers to Illinois (average of $245). Flying from Fort Myers to Illinois in March is currently the most expensive (average of $321). 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

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Alternative routes for Fort Myers to Illinois

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Top 6 airlines flying from Fort Myers to Illinois

Discover the top 6 airlines that operate flights from Fort Myers 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$46Average$131FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$70Average$164FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$159Average$425FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$159Average$335FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$210Average$394FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$429FlexibilityNo cancel feeOn-timeN/A

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