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Fort Myers

$68+ Cheap flights from Illinois to Fort Myers (RSW)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RSW
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Illinois to Fort Myers

Cheapest flights from Illinois to Fort Myers
Explore the most affordable flight options available from Illinois to Fort Myers. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 12/314:55 pmORD - RSW
Nonstop3h 05mSpirit Airlines
Wed 1/76:15 amRSW - ORD
Nonstop3h 09mSpirit Airlines
Deal found 12/10$132
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:55 pmORD - RSW
Nonstop3h 05mSpirit Airlines
Thu 1/227:45 pmRSW - ORD
Nonstop3h 19mSpirit Airlines
Deal found 12/11$134
This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 amORD - RSW
1 stop11h 13mMultiple Airlines
Wed 1/79:55 pmRSW - ORD
Nonstop3h 01mMultiple Airlines
Deal found 12/11$170
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Wed 12/314:55 pmORD - RSW
Nonstop3h 05mSpirit Airlines
Thu 1/16:15 amRSW - ORD
Nonstop3h 09mSpirit Airlines
Deal found 12/11$180
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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.
Tue 12/309:19 amORD - RSW
Nonstop3h 10mSpirit Airlines
Thu 1/87:45 pmRSW - ORD
Nonstop3h 19mSpirit Airlines
Deal found 12/10$192
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:55 pmORD - RSW
Nonstop3h 05mSpirit Airlines
Tue 2/37:45 pmRSW - ORD
Nonstop3h 19mSpirit Airlines
Deal found 12/10$194
This JetBlue deal was found by Cheapflights users on 12/10. 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.
Sat 12/276:45 amORD - RSW
1 stop10h 05mJetBlue
Tue 2/108:00 amRSW - ORD
1 stop10h 44mJetBlue
Deal found 12/10$217
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Thu 12/189:19 amORD - RSW
Nonstop3h 10mSpirit Airlines
Wed 12/319:55 pmRSW - ORD
Nonstop3h 01mSpirit Airlines
Deal found 12/10$224
This Super.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/294:55 pmORD - RSW
Nonstop3h 05mSpirit Airlines
Tue 2/107:31 amRSW - ORD
Nonstop3h 12mSpirit Airlines
Deal found 12/11$227
This Priceline deal was found by Cheapflights users on 12/10. 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.
Sun 12/214:55 pmORD - RSW
Nonstop3h 05mSpirit Airlines
Thu 1/157:31 amRSW - ORD
Nonstop3h 12mSpirit Airlines
Deal found 12/10$228
This Southwest deal was found by Cheapflights users on 12/10. 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 12/178:20 amMDW - RSW
Nonstop2h 50mSouthwest
Wed 12/246:30 amRSW - MDW
Nonstop2h 55mSouthwest
Deal found 12/10$242
This Delta deal was found by Cheapflights users on 12/10. 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 12/179:34 amMDW - RSW
1 stop6h 17mDelta
Thu 12/254:51 pmRSW - MDW
1 stop6h 31mDelta
Deal found 12/10$282

Find flight deals from Illinois to Fort Myers

Keep the following information in mind while searching for Illinois to Fort Myers flight deals. Data was last updated December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$110
(Frontier)

One-way from

$68
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$378
Provider with most accurate pricing for Chicago (CHI)-Fort Myers SW Florida Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Fort Myers SW Florida Intl flights.
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From Illinois to Fort Myers SW Florida Intl
Search Deals
One-way flight from Illinois to Fort Myers SW Florida Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Fort Myers 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 12, 2025.
Use the filters below to find and compare flights from Illinois to Fort Myers that are best for you.

Fly from

Illinois

Fly to

Fort Myers

Route

Depart

Return

Price

ChicagoFort Myers

ORD - RSW

ORDRSW

Chicago O'Hare Intl

Sun 1/11

6:57 pm-12:18 pm

2 stops16h 21m

Fort Myers SW Florida Intl

Fri 1/16

7:31 am-9:43 am

Nonstop3h 12m

$137

ChicagoFort Myers

ORD - RSW

ORDRSW

Chicago O'Hare Intl

Wed 2/4

7:00 am-11:01 am

Nonstop3h 01m

Fort Myers SW Florida Intl

Mon 2/9

9:11 pm-3:52 pm

2 stops19h 41m

$165

ChicagoFort Myers

ORD - RSW

ORDRSW

Chicago O'Hare Intl

Mon 2/2

9:15 am-1:29 pm

Nonstop3h 14m

Fort Myers SW Florida Intl

Fri 2/13

10:24 am-12:48 pm

Nonstop3h 24m

$179

ChicagoFort Myers

ORD - RSW

ORDRSW

Chicago O'Hare Intl

Wed 2/4

7:45 am-6:43 pm

1 stop9h 58m

Fort Myers SW Florida Intl

Tue 2/10

12:10 pm-7:45 pm

1 stop8h 35m

$181

ChicagoFort Myers

ORD - RSW

ORDRSW

Chicago O'Hare Intl

Tue 2/17

10:00 am-6:18 pm

1 stop7h 18m

Fort Myers SW Florida Intl

Sun 2/22

2:10 pm-11:10 pm

1 stop10h 00m

$181

ChicagoFort Myers

ORD - RSW

ORDRSW

Chicago O'Hare Intl

Sat 1/24

9:40 am-6:00 pm

1 stop7h 20m

Fort Myers SW Florida Intl

Mon 1/26

12:10 pm-7:36 pm

1 stop8h 26m

$197

ChicagoFort Myers

ORD - RSW

ORDRSW

Chicago O'Hare Intl

Mon 1/12

9:15 am-6:30 pm

1 stop8h 15m

Fort Myers SW Florida Intl

Sat 1/17

12:10 pm-7:36 pm

1 stop8h 26m

$197

ChicagoFort Myers

MDW - RSW

MDWRSW

Chicago Midway

Sat 1/17

6:05 pm-9:50 pm

Nonstop2h 45m

Fort Myers SW Florida Intl

Wed 1/21

7:15 am-12:30 pm

2 stops6h 15m

$212

ChicagoFort Myers

MDW - RSW

MDWRSW

Chicago Midway

Tue 1/20

10:00 am-3:25 pm

1 stop4h 25m

Fort Myers SW Florida Intl

Sun 1/25

6:10 am-12:05 pm

1 stop6h 55m

$212

ChicagoFort Myers

ORD - RSW

ORDRSW

Chicago O'Hare Intl

Fri 1/23

9:15 am-6:30 pm

1 stop8h 15m

Fort Myers SW Florida Intl

Sun 1/25

12:10 pm-7:36 pm

1 stop8h 26m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Fort Myers

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

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

Currently, March is the cheapest month in which you can book a flight from Illinois to Fort Myers (average of $42). Flying from Illinois to Fort Myers in November is currently the most expensive (average of $106). 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 RSW?

Find hourly flight availability from Illinois to Fort Myers. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Illinois to Fort Myers by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Illinois to Fort Myers. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Fort Myers flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday 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 Myers

Explore weekly flight availability from Illinois to Fort Myers. 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 12, 2025.

The most flights from USIL to RSW are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

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

    If you book a flight to Fort Myers from Illinois, you will be flying to SW Florida Intl, which is the city’s only airport. Fort Myers SW Florida Intl (RSW) is located 10.0 mi from the center of Fort Myers.

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

    Departing from Illinois to Fort Myers will take you 2h 45m. Airlines will cover a distance of 1106 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $29. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Illinois to Fort Myers for a low price.

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

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Fort Myers on time: Air New Zealand (88%), Air Canada (85%), United Airlines (84%).

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

    On average you can expect to pay $586 for a flight from Illinois to Fort Myers. The cheapest flight overall is $56 while the most popular route, (Chicago O'Hare Intl - Fort Myers SW Florida Intl) is currently priced at $59.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Illinois to Fort Myers (average of $42). Flying from Illinois to Fort Myers in November is currently the most expensive (average of $106). 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

Traveling to a place near Fort Myers?

Book flights to Fort Myers if you plan to visit one of these locations
Sanibel
North Fort Myers
Estero
Lehigh Acres

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Top 7 airlines flying from Illinois to Fort Myers

Discover the top 7 airlines that operate flights from Illinois to Fort Myers. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$135FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$80Average$260FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$143Average$217FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$156Average$371FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$164Average$360FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$171Average$419FlexibilityNo cancel feeOn-time63%
DeltaCheapest$178Average$413FlexibilityNo cancel feeOn-timeN/A

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