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$163+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RSW
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Fort Myers SW Florida Intl are usually found in February or July, booked 27 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap 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 July 30, 2025.

Round-trip from

$325
(Delta)

One-way from

$163
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$387
From Ontario to Fort Myers SW Florida Intl
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One-way flight from Ontario to Fort Myers SW Florida Intl
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Highest demand for flights based on searches. 9% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:45 amONT - RSW
1 stop9h 50mDelta
Tue 8/265:35 amRSW - ONT
1 stop8h 00mDelta
Deal found 7/30$325
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:59 pmONT - RSW
2 stops12h 21mAmerican Airlines
Tue 8/267:05 amRSW - ONT
1 stop9h 34mAmerican Airlines
Deal found 7/30$330
This United Airlines deal was found by Cheapflights users on 7/29. 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 11/57:00 amONT - RSW
1 stop10h 16mUnited Airlines
Wed 11/124:38 pmRSW - ONT
1 stop8h 53mUnited Airlines
Deal found 7/29$420
This Southwest deal was found by Cheapflights users on 7/28. 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.
Sun 12/76:50 amONT - RSW
1 stop7h 25mSouthwest
Sat 12/1310:20 amRSW - ONT
1 stop11h 15mSouthwest
Deal found 7/28$438
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:40 pmONT - RSW
2 stops15h 10mAlaska Airlines
Mon 9/82:42 pmRSW - ONT
2 stops12h 21mAlaska Airlines
Deal found 7/30$447

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 July 30, 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

Wed 8/20

11:45 am-12:35 am

1 stop9h 50m

Fort Myers SW Florida Intl

Tue 8/26

5:35 am-10:35 am

1 stop8h 00m

$325

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 8/20

11:59 pm-3:20 pm

2 stops12h 21m

Fort Myers SW Florida Intl

Tue 8/26

7:05 am-1:39 pm

1 stop9h 34m

$330

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 8/19

5:10 am-3:27 pm

1 stop7h 17m

Fort Myers SW Florida Intl

Sat 8/23

4:00 pm-8:43 pm

1 stop7h 43m

$421

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 9/4

7:40 pm-1:50 pm

2 stops15h 10m

Fort Myers SW Florida Intl

Mon 9/8

2:42 pm-12:03 am

2 stops12h 21m

$447

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 10/17

10:56 pm-6:05 pm

1 stop16h 09m

Fort Myers SW Florida Intl

Mon 10/20

11:30 am-9:29 pm

1 stop12h 59m

$577

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 9/3

6:04 am-4:11 pm

1 stop7h 07m

$163

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 9/3

8:15 am-10:33 pm

2 stops11h 18m

$168

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 10/25

10:56 pm-2:05 pm

1 stop12h 09m

$191

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Wed 8/13

7:00 am-1:12 pm

2 stops27h 12m

$205

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 10/28

6:00 am-10:22 pm

2 stops13h 22m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
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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

How far ahead should I book a flight from Ontario to Fort Myers?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Fort Myers. Price data was last updated on July 25, 2025.

The price you pay for your flight from Ontario to Fort Myers may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Fort Myers (average of $205). Flying from Ontario to Fort Myers in June is currently the most expensive (average of $290). 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 July 30, 2025.

It’s typically best to fly out from Ontario to Fort Myers in the afternoon. Doing so could potentially save you 32% 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 July 30, 2025.
See what other customers who have flown with Alaska Airlines, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,913 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Currently priced at $325, Delta will fly you from Ontario to Fort Myers and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $330 and $420, respectively. These flights start at 29% 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 United Airlines. According to our data, you can fly for as low as $163. Users have also found prices from $168 and $218 on American Airlines and Alaska 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, January is the cheapest month in which you can book a flight from Ontario to Fort Myers (average of $205). Flying from Ontario to Fort Myers in June is currently the most expensive (average of $290). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$272Average$442FlexibilityNo cancel feeOn-time69%
DeltaCheapest$305Average$442FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$314Average$458FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$409Average$596FlexibilityNo cancel feeOn-time63%

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