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Fort Myers

$112+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RSW
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This Frontier deal was found by Cheapflights users on 12/14. 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.
Tue 12/306:45 amONT - RSW
1 stop6h 59mFrontier
Thu 1/15:40 pmRSW - ONT
1 stop9h 19mFrontier
Deal found 12/14$442
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:04 amONT - RSW
1 stop6h 58mUnited Airlines
Wed 1/73:59 pmRSW - ONT
1 stop7h 59mUnited Airlines
Deal found 12/15$623
This Delta deal was found by Cheapflights users on 12/12. 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.
Tue 12/3011:10 amONT - RSW
1 stop7h 00mDelta
Fri 1/25:35 amRSW - ONT
1 stop7h 25mDelta
Deal found 12/12$643
This Trip.com deal was found by Cheapflights users on 12/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amONT - RSW
1 stop6h 59mFrontier
Sun 12/285:41 pmRSW - ONT
2 stops26h 34mFrontier
Deal found 12/15$656
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:04 amONT - RSW
1 stop6h 58mUnited Airlines
Tue 12/305:08 pmRSW - ONT
1 stop7h 44mUnited Airlines
Deal found 12/14$670
This Frontier deal was found by Cheapflights users on 12/13. 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 12/286:45 amONT - RSW
1 stop7h 00mFrontier
Thu 1/15:40 pmRSW - ONT
1 stop9h 19mFrontier
Deal found 12/13$681
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/2912:45 pmONT - RSW
1 stop6h 47mAmerican Airlines
Wed 1/71:24 pmRSW - ONT
1 stop8h 21mAmerican Airlines
Deal found 12/15$684
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:04 amONT - RSW
1 stop6h 58mUnited Airlines
Tue 1/65:02 pmRSW - ONT
1 stop7h 57mUnited Airlines
Deal found 12/15$699
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 12/226:04 amONT - RSW
1 stop6h 58mUnited Airlines
Sun 1/115:02 pmRSW - ONT
1 stop7h 56mUnited Airlines
Deal found 12/13$719
This Gotogate deal was found by Cheapflights users on 12/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:45 amONT - RSW
1 stop6h 59mFrontier
Sun 1/45:41 pmRSW - ONT
1 stop9h 18mFrontier
Deal found 12/13$721

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$220
(Frontier)

One-way from

$151
(Delta)

Popular in

December

Cheapest in

February

Average price

$677
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. 14% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 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 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 December 15, 2025.
Use the filters below to find and compare flights from Ontario to Fort Myers that are best for you.

Fly from

Ontario

Fly to

Fort Myers

Route

Depart

Return

Price

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sun 1/18

6:00 am-3:46 pm

1 stop6h 46m

Fort Myers SW Florida Intl

Wed 1/21

3:05 pm-9:05 pm

1 stop9h 00m

$334

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 2/10

10:58 am-10:50 pm

1 stop8h 52m

Fort Myers SW Florida Intl

Sat 2/14

8:15 am-7:00 pm

2 stops13h 45m

$339

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 1/16

11:53 am-9:11 pm

1 stop30h 18m

Fort Myers SW Florida Intl

Sat 1/24

9:00 am-10:59 am

1 stop28h 59m

$364

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 2/23

1:15 pm-11:07 pm

1 stop6h 52m

Fort Myers SW Florida Intl

Sat 2/28

6:35 am-12:02 pm

1 stop8h 27m

$376

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 2/23

11:59 pm-2:11 pm

2 stops11h 12m

Fort Myers SW Florida Intl

Sat 2/28

8:15 am-1:54 pm

1 stop8h 39m

$381

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 1/17

6:00 am-4:45 pm

1 stop7h 45m

Fort Myers SW Florida Intl

Tue 1/20

5:02 pm-9:59 pm

1 stop7h 57m

$401

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 2/23

11:59 pm-12:22 pm

2 stops9h 23m

Fort Myers SW Florida Intl

Fri 2/27

5:51 pm-8:43 am

1 stop17h 52m

$406

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 1/16

11:53 am-9:11 pm

1 stop30h 18m

Fort Myers SW Florida Intl

Sun 1/25

9:00 am-10:59 am

1 stop28h 59m

$413

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 1/30

11:53 am-9:11 pm

1 stop30h 18m

Fort Myers SW Florida Intl

Sat 2/7

9:00 am-10:59 am

1 stop28h 59m

$435

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 1/17

10:30 pm-10:00 am

1 stop8h 30m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 20 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Fort Myers flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $282). 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 ONT to RSW?

Find hourly flight availability from Ontario 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 15, 2025.

It’s typically best to fly out from Ontario to Fort Myers in the evening. Doing so could potentially save you 31% on the flight price compared to flying at noon, which is usually more expensive.

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 December 15, 2025.
See what other customers who have flown with Southwest, Delta, and United 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
7.9
Good
4,250 reviews

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,007 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,052 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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 6h 46m. 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 $284 and $314, respectively. These flights start at 45% 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 $282). 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 4 airlines flying from Ontario to Fort Myers

Discover the top 4 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$272Average$424FlexibilityNo cancel feeOn-time69%
DeltaCheapest$284Average$451FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$314Average$413FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$373Average$466FlexibilityNo cancel feeOn-time63%

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