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Ontario

$189+ Cheap flights from Fort Myers to Ontario (RSW - ONT)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
RSW — ONT
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Fort Myers to Ontario

Cheapest flights from Fort Myers to Ontario
Explore the most affordable flight options available from Fort Myers to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Delta deal was found by Cheapflights users on 7/23. 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 8/135:35 am
RSW
-
ONT
1 stop8h 07m
Delta
Wed 8/1912:00 pm
ONT
-
RSW
1 stop9h 40m
Delta
Deal found 7/23$369
This Southwest deal was found by Cheapflights users on 7/26. 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 10/16:40 am
RSW
-
ONT
1 stop10h 30m
Southwest
Sat 10/311:55 pm
ONT
-
RSW
1 stop9h 00m
Southwest
Deal found 7/26$377
This Southwest deal was found by Cheapflights users on 7/26. 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 8/276:50 am
RSW
-
ONT
1 stop12h 20m
Southwest
Mon 8/3111:55 pm
ONT
-
RSW
1 stop9h 45m
Southwest
Deal found 7/26$382
This Southwest deal was found by Cheapflights users on 7/26. 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 9/107:05 am
RSW
-
ONT
2 stops13h 45m
Southwest
Wed 9/167:45 am
ONT
-
RSW
2 stops11h 05m
Southwest
Deal found 7/26$387
This Southwest deal was found by Cheapflights users on 7/26. 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 11/1910:00 am
RSW
-
ONT
1 stop7h 40m
Southwest
Tue 12/18:40 am
ONT
-
RSW
2 stops8h 00m
Southwest
Deal found 7/26$400
This Delta deal was found by Cheapflights users on 7/26. 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 9/111:27 pm
RSW
-
ONT
1 stop9h 38m
Delta
Mon 9/1410:00 pm
ONT
-
RSW
1 stop8h 52m
Delta
Deal found 7/26$409
This Delta deal was found by Cheapflights users on 7/23. 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 8/283:30 pm
RSW
-
ONT
1 stop9h 22m
Delta
Sat 9/57:05 am
ONT
-
RSW
1 stop8h 38m
Delta
Deal found 7/23$429
This Delta deal was found by Cheapflights users on 7/26. 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 8/275:35 am
RSW
-
ONT
1 stop8h 07m
Delta
Sun 8/307:05 am
ONT
-
RSW
1 stop8h 53m
Delta
Deal found 7/26$432
This Delta deal was found by Cheapflights users on 7/23. 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 10/165:30 am
RSW
-
ONT
1 stop8h 38m
Delta
Mon 10/1911:15 pm
ONT
-
RSW
1 stop7h 34m
Delta
Deal found 7/23$458

Find flight deals from Fort Myers to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Fort Myers (RSW) to Ontario (ONT). 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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Delta)

One-way from

$189
(Delta)

Popular in

July

Cheapest in

September

Average price

$856
Provider with most accurate pricing for Fort Myers SW Florida Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Myers SW Florida Intl-Ontario flights.
Search Deals
From Fort Myers SW Florida Intl to Ontario
Search Deals
One-way flight from Fort Myers SW Florida Intl to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Myers to Ontario 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 July 27, 2026.
Use the filters below to find and compare flights from Fort Myers to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Thu 10/1

6:40 am-2:10 pm

1 stop10h 30m

Ontario

Sat 10/3

11:55 pm-11:55 am

1 stop9h 00m

$377

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Fri 8/28

3:30 pm-9:52 pm

1 stop9h 22m

Ontario

Sat 9/5

7:05 am-6:43 pm

1 stop8h 38m

$442

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Wed 9/9

4:41 pm-10:59 pm

1 stop9h 18m

Ontario

Wed 9/16

5:00 am-3:27 pm

1 stop7h 27m

$479

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 9/15

4:41 pm-10:59 pm

1 stop9h 18m

Ontario

Wed 9/16

5:00 am-3:27 pm

1 stop7h 27m

$479

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Thu 9/10

5:14 pm-9:59 pm

1 stop7h 45m

Ontario

Wed 9/16

5:00 am-3:27 pm

1 stop7h 27m

$486
Quickest round-trip

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Thu 9/10

5:14 pm-9:59 pm

1 stop7h 45m

Ontario

Tue 9/22

6:00 am-3:55 pm

1 stop6h 55m

$487

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Wed 9/30

8:03 am-12:46 pm

1 stop7h 43m

Ontario

Mon 10/5

5:00 am-3:22 pm

1 stop7h 22m

$487

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Thu 8/13

3:30 pm-9:52 pm

1 stop9h 22m

Ontario

Wed 8/19

12:00 pm-12:40 am

1 stop9h 40m

$492

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Thu 9/17

3:52 pm-8:53 pm

1 stop8h 01m

Ontario

Sun 9/20

6:08 am-9:54 pm

2 stops12h 46m

$543

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Fri 10/9

8:03 am-12:46 pm

1 stop7h 43m

Ontario

Fri 10/16

5:00 am-3:22 pm

1 stop7h 22m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Fort Myers to Ontario

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 Fort Myers to Ontario in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Fort Myers-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Myers-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Myers-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fort Myers-Ontario 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 Fort Myers-Ontario 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 Fort Myers to Ontario

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

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

Currently, September is the cheapest month in which you can book a flight from Fort Myers to Ontario (average of $368). Flying from Fort Myers to Ontario in July is currently the most expensive (average of $856). 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 Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 27, 2026.
See what other customers who have flown with United Airlines and American Airlines from Fort Myers to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,041 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
10,041 reviews
United Airlines
7.4
Good
10,041 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
American Airlines
7.1
Good
11,836 reviews
United Airlines
7.4
Good
10,041 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

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

    A quick flight from Fort Myers to Ontario can take about 9h 18m. Southwest provides one of the quickest options available for as low as $479. The distance from Fort Myers to Ontario is about 2187 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 flying from Fort Myers to Ontario round-trip?

    Currently priced at $346, American Airlines will fly you from Fort Myers to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $362. American Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Fort Myers to Ontario are United Airlines ($134), Delta ($153), and American Airlines ($168).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Fort Myers to Ontario (average of $368). Flying from Fort Myers to Ontario in July is currently the most expensive (average of $856). 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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Top 2 airlines flying from Fort Myers to Ontario

Discover the top 2 airlines that operate flights from Fort Myers to Ontario. 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$346Average$506FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$362Average$430FlexibilityNo cancel feeOn-time69%

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