HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Fort Myers

$129+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RSW
Jun 3 — Jun 101
Wed 6/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Fort Myers with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 4, 2026.

This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
-
RSW
1 stop7h 39m
Frontier
Mon 5/116:42 pm
RSW
-
ONT
1 stop18h 23m
Frontier
Deal found 5/1$271
This Booking.com deal was found by Cheapflights users on 5/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:50 am
ONT
-
RSW
1 stop26h 49m
Frontier
Mon 5/116:42 pm
RSW
-
ONT
1 stop18h 23m
Frontier
Deal found 5/1$329
This Booking.com deal was found by Cheapflights users on 5/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:50 am
ONT
-
RSW
1 stop26h 49m
Frontier
Mon 5/186:42 pm
RSW
-
ONT
1 stop18h 23m
Frontier
Deal found 5/3$370
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/36:30 am
ONT
-
RSW
1 stop11h 04m
United Airlines
Thu 6/115:00 pm
RSW
-
ONT
1 stop7h 55m
United Airlines
Deal found 4/30$432
This American Airlines deal was found by Cheapflights users on 5/2. 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 6/2311:59 pm
ONT
-
RSW
1 stop7h 54m
American Airlines
Sat 6/273:57 pm
RSW
-
ONT
1 stop9h 39m
American Airlines
Deal found 5/2$442
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Tue 6/236:00 am
ONT
-
RSW
2 stops34h 11m
Multiple Airlines
Sat 6/278:24 am
RSW
-
ONT
1 stop14h 27m
Multiple Airlines
Deal found 5/2$467
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Sun 7/1210:10 pm
ONT
-
RSW
1 stop7h 58m
American Airlines
Fri 7/173:59 pm
RSW
-
ONT
1 stop9h 35m
American Airlines
Deal found 5/2$477
This Southwest deal was found by Cheapflights users on 5/3. 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 7/2211:55 pm
ONT
-
RSW
1 stop9h 50m
Southwest
Wed 7/295:20 pm
RSW
-
ONT
2 stops8h 40m
Southwest
Deal found 5/3$482
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 6/2010:00 pm
ONT
-
RSW
1 stop8h 09m
American Airlines
Sat 6/273:57 pm
RSW
-
ONT
1 stop9h 39m
American Airlines
Deal found 5/1$487

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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$256
(Expedia)

One-way from

$129
(Super.com)

Popular in

January

Cheapest in

February

Average price

$388
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. 9% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 4, 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

Tue 9/1

5:45 am-3:52 pm

1 stop7h 07m

Fort Myers SW Florida Intl

Wed 9/2

5:00 pm-9:59 pm

1 stop7h 59m

$497
Quickest round-trip

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 5/29

5:45 am-3:52 pm

1 stop7h 07m

Fort Myers SW Florida Intl

Wed 6/3

5:00 pm-9:55 pm

1 stop7h 55m

$542

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 6/1

10:41 pm-11:50 am

1 stop10h 09m

Fort Myers SW Florida Intl

Tue 6/9

12:41 pm-8:47 pm

1 stop11h 06m

$558

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sun 5/24

5:00 am-3:22 pm

1 stop7h 22m

Fort Myers SW Florida Intl

Fri 5/29

8:01 am-12:47 pm

1 stop7h 46m

$587

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 5/20

5:00 am-10:41 pm

2 stops14h 41m

Fort Myers SW Florida Intl

Sat 5/23

4:37 pm-10:51 pm

1 stop9h 14m

$613

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 5/20

6:30 am-7:50 pm

2 stops10h 20m

Fort Myers SW Florida Intl

Sun 5/24

7:50 am-3:45 pm

2 stops10h 55m

$627

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 5/16

6:00 am-10:47 am

2 stops25h 47m

Fort Myers SW Florida Intl

Wed 5/20

5:15 pm-9:58 pm

1 stop7h 43m

$672

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 5/20

5:00 am-3:25 pm

1 stop7h 25m

Fort Myers SW Florida Intl

Sun 5/24

8:01 am-12:47 pm

1 stop7h 46m

$677

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 6/10

10:41 pm-11:37 am

1 stop9h 56m

Fort Myers SW Florida Intl

Wed 6/24

12:35 pm-10:43 pm

1 stop13h 08m

$713

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 7/16

11:59 pm-10:58 am

1 stop7h 59m

Fort Myers SW Florida Intl

Tue 7/21

6:21 am-1:22 pm

2 stops10h 01m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 May.
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, February is the cheapest month in which you can book a flight from Ontario to Fort Myers (average of $330). Flying from Ontario to Fort Myers in January is currently the most expensive (average of $651). 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.

How much does it cost to fly round-trip from Ontario to Fort Myers?

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 May 4, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.
Delta
7.9
Good
8,460 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.9
Good
8,460 reviews
Delta
7.9
Good
8,460 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
9,680 reviews
Delta
7.9
Good
8,460 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,673 reviews
Delta
7.9
Good
8,460 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 10h 09m. 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 Delta and American Airlines - these airlines can fly you to your destination from $262 and $338, respectively. These flights start at 48% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $152. Users have also found prices from $163 and $183 on American Airlines and United Airlines, respectively.

  • 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, February is the cheapest month in which you can book a flight from Ontario to Fort Myers (average of $330). Flying from Ontario to Fort Myers in January is currently the most expensive (average of $651). 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
North Fort Myers
Estero
Sanibel

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Fort Myers

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Orlando flights
Los Angeles to Miami flights
Los Angeles to Fort Lauderdale flights
San Francisco to Miami flights
San Francisco to Orlando flights
Ontario to Orlando flights
San Francisco to Fort Lauderdale flights
Ontario to Miami flights
Las Vegas to Orlando flights
Los Angeles to Tampa flights
San Diego to Orlando flights
San Diego to Miami flights
Las Vegas to Miami flights
Ontario to Fort Lauderdale flights
Las Vegas to Fort Lauderdale flights
San Francisco to Tampa flights
San Jose to Orlando flights
Sacramento to Orlando flights
Los Angeles to West Palm Beach flights
Oakland to Orlando flights
San Diego to Tampa flights
Las Vegas to Tampa flights
San Jose to Miami flights
Santa Ana to Orlando flights
Oakland to Miami flights
Burbank to Orlando flights
Santa Ana to Miami flights
Ontario to Tampa flights
Sacramento to Miami flights
Los Angeles to Jacksonville flights
San Francisco to West Palm Beach flights
San Jose to Fort Lauderdale flights
San Diego to Fort Lauderdale flights
San Francisco to Jacksonville flights
Burbank to Miami flights
Los Angeles to Pensacola flights
Oakland to Fort Lauderdale flights
Fresno to Orlando flights
Sacramento to Fort Lauderdale flights
Santa Ana to Fort Lauderdale flights
Los Angeles to Fort Myers flights
Burbank to Fort Lauderdale flights
Reno to Orlando flights
Los Angeles to Panama City flights
San Francisco to Panama City flights
Los Angeles to Daytona Beach flights
San Jose to Tampa flights
Los Angeles to Orlando Sanford Intl flights
Ontario to Pensacola flights
San Francisco to Fort Myers flights

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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$250Average$436FlexibilityNo cancel feeOn-time69%
DeltaCheapest$262Average$511FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$516FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights