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Fort Myers

$110+ Cheap flights from Ontario to Fort Myers (ONT - 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RSW
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Ontario to Fort Myers

Cheapest flights from Ontario to Fort Myers
Explore the most affordable flight options available from Ontario to Fort Myers. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Frontier deal was found by Cheapflights users on 3/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:20 am
ONT
-
RSW
1 stop7h 09m
Frontier
Thu 4/95:24 pm
RSW
-
ONT
1 stop9h 32m
Frontier
Deal found 3/11$290
This Frontier deal was found by Cheapflights users on 3/12. 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.
Mon 4/66:20 am
ONT
-
RSW
1 stop7h 09m
Frontier
Fri 4/105:24 pm
RSW
-
ONT
1 stop9h 32m
Frontier
Deal found 3/12$310
This Frontier deal was found by Cheapflights users on 3/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:20 am
ONT
-
RSW
1 stop7h 09m
Frontier
Fri 4/105:24 pm
RSW
-
ONT
1 stop9h 32m
Frontier
Deal found 3/11$330
This Frontier deal was found by Cheapflights users on 3/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:20 am
ONT
-
RSW
1 stop7h 09m
Frontier
Mon 4/135:24 pm
RSW
-
ONT
1 stop9h 32m
Frontier
Deal found 3/11$350
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:49 pm
ONT
-
RSW
1 stop8h 59m
Delta
Wed 4/224:55 pm
RSW
-
ONT
1 stop9h 49m
Delta
Deal found 3/11$359
This Frontier deal was found by Cheapflights users on 3/14. 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.
Fri 4/106:20 am
ONT
-
RSW
1 stop7h 09m
Frontier
Mon 4/135:24 pm
RSW
-
ONT
1 stop9h 32m
Frontier
Deal found 3/14$361
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:10 am
ONT
-
RSW
2 stops13h 49m
United Airlines
Wed 4/228:00 am
RSW
-
ONT
1 stop7h 38m
United Airlines
Deal found 3/11$364
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 4/1410:26 pm
ONT
-
RSW
1 stop8h 10m
American Airlines
Tue 4/215:50 pm
RSW
-
ONT
1 stop7h 46m
American Airlines
Deal found 3/15$387
This Delta deal was found by Cheapflights users on 3/12. 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 4/1610:15 pm
ONT
-
RSW
1 stop8h 39m
Delta
Tue 4/216:34 am
RSW
-
ONT
1 stop8h 02m
Delta
Deal found 3/12$399
This Frontier deal was found by Cheapflights users on 3/15. 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.
Thu 3/196:15 am
ONT
-
RSW
1 stop7h 16m
Frontier
Mon 3/235:28 pm
RSW
-
ONT
1 stop9h 31m
Frontier
Deal found 3/15$400

Find flight deals from Ontario to Fort Myers

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Fort Myers (RSW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$290
(Frontier)

One-way from

$110
(Frontier)

Popular in

January

Cheapest in

February

Average price

$517
Provider with most accurate pricing for Ontario-Fort Myers SW Florida Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Fort Myers SW Florida Intl flights.
Search Deals
From Ontario to Fort Myers SW Florida Intl
Search Deals
One-way flight from Ontario to Fort Myers SW Florida Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 March 16, 2026.
Use the filters below to find and compare flights from Ontario to Fort Myers that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 4/15

5:10 am-9:59 pm

2 stops13h 49m

Fort Myers SW Florida Intl

Wed 4/22

8:00 am-12:38 pm

1 stop7h 38m

$364

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 4/15

12:49 pm-12:48 am

1 stop8h 59m

Fort Myers SW Florida Intl

Wed 4/22

4:55 pm-11:44 pm

1 stop9h 49m

$407

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 4/21

11:55 pm-5:35 pm

3 stops14h 40m

Fort Myers SW Florida Intl

Thu 4/23

6:00 pm-8:45 am

2 stops17h 45m

$465

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sun 6/7

5:00 am-3:22 pm

1 stop7h 22m

Fort Myers SW Florida Intl

Wed 6/10

4:34 pm-10:46 pm

1 stop9h 12m

$518

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 4/14

6:05 am-3:51 pm

1 stop6h 46m

Fort Myers SW Florida Intl

Sun 4/19

6:30 am-5:47 pm

2 stops14h 17m

$553
Quickest round-trip

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 6/2

5:00 am-3:22 pm

1 stop7h 22m

Fort Myers SW Florida Intl

Thu 6/11

5:00 pm-9:55 pm

1 stop7h 55m

$569

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sun 3/29

11:55 pm-10:50 am

1 stop7h 55m

Fort Myers SW Florida Intl

Thu 4/2

5:00 am-12:40 pm

2 stops10h 40m

$602

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 4/16

6:05 am-10:47 am

1 stop25h 42m

Fort Myers SW Florida Intl

Mon 4/20

5:02 pm-9:50 pm

1 stop7h 48m

$618

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 4/16

7:00 am-6:01 pm

1 stop8h 01m

Fort Myers SW Florida Intl

Sun 4/19

3:43 pm-8:36 pm

1 stop7h 53m

$629
Cheapest one-way

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 4/4

10:25 pm-9:12 am

1 stop7h 47m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Ontario to Fort Myers

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Fort Myers in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Fort Myers flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Fort Myers flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Fort Myers flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Fort Myers flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Fort Myers flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Fort Myers

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

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Fort Myers (average of $140). Flying from Ontario to Fort Myers in December is currently the most expensive (average of $279). 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.

Reviews of airlines servicing Fort Myers

Get insights into the airlines that provide service to Fort Myers. 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 Fort Myers. Reviews last updated March 16, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Fort Myers have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,318 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,318 reviews
Southwest
8.0
Very good
4,318 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Delta
7.9
Good
8,296 reviews
Southwest
8.0
Very good
4,318 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
9,428 reviews
Southwest
8.0
Very good
4,318 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.1
Good
11,467 reviews
Southwest
8.0
Very good
4,318 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Fort Myers. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Ontario to Fort Myers will take you 8h 59m. The distance between Ontario and Fort Myers is about 2187 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ontario to Fort Myers round-trip?

    Currently priced at $250, United Airlines will fly you from Ontario to Fort Myers and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $338 and $342, respectively. These flights start at 46% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Ontario to Fort Myers (average of $140). Flying from Ontario to Fort Myers in December is currently the most expensive (average of $279). 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 3 airlines flying from Ontario to Fort Myers

Discover the top 3 airlines that operate flights from Ontario 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$250Average$424FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$338Average$516FlexibilityNo cancel feeOn-time71%
DeltaCheapest$342Average$511FlexibilityNo cancel feeOn-timeN/A

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