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Cheap flights from Ontario to Fort Myers from $100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Fort Myers departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Fort Myers

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
6:34 pm - 11:55 pm
RSW
-
ONT
8h 21m
1 stop
$222Frontier
Sun, Apr 12 - Sat, Apr 18
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
6:34 pm - 11:55 pm
RSW
-
ONT
8h 21m
1 stop
$245Frontier
Sun, Apr 5 - Sat, Apr 18
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
6:34 pm - 11:55 pm
RSW
-
ONT
8h 21m
1 stop
$265Frontier
Fri, Apr 10 - Sat, Apr 18
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
6:34 pm - 11:55 pm
RSW
-
ONT
8h 21m
1 stop
$285Frontier
Thu, Apr 9 - Sat, Apr 18
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
5:24 pm - 11:56 pm
RSW
-
ONT
9h 32m
1 stop
$290Frontier
Mon, Apr 6 - Fri, Apr 10
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
5:24 pm - 11:56 pm
RSW
-
ONT
9h 32m
1 stop
$292Frontier
Sun, Apr 5 - Fri, Apr 10
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
5:24 pm - 11:56 pm
RSW
-
ONT
9h 32m
1 stop
$310Frontier
Mon, Apr 6 - Mon, Apr 13
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
5:24 pm - 11:56 pm
RSW
-
ONT
9h 32m
1 stop
$313Frontier
Fri, Apr 10 - Mon, Apr 13
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
5:24 pm - 11:56 pm
RSW
-
ONT
9h 32m
1 stop
$330Frontier
Thu, Apr 2 - Fri, Apr 10
Frontier Logo
6:20 am - 4:29 pm
ONT
-
RSW
7h 09m
1 stop
Frontier Logo
5:24 pm - 11:56 pm
RSW
-
ONT
9h 32m
1 stop
$333Frontier
Thu, Apr 9 - Mon, Apr 13

Frontier flights from Ontario to Fort Myers

Our best Frontier deals on Ontario to Fort Myers flight tickets
Frontier
Apr 12
ONT6:20 amOntario
7h 09m
1 stop
RSW4:29 pmFort Myers SW Florida Intl
Apr 18
RSW6:34 pmFort Myers SW Florida Intl
8h 21m
1 stop
ONT11:55 pmOntario
$222
Frontier
Apr 5
ONT6:20 amOntario
7h 09m
1 stop
RSW4:29 pmFort Myers SW Florida Intl
Apr 18
RSW6:34 pmFort Myers SW Florida Intl
8h 21m
1 stop
ONT11:55 pmOntario
$245
Frontier
Apr 10
ONT6:20 amOntario
7h 09m
1 stop
RSW4:29 pmFort Myers SW Florida Intl
Apr 18
RSW6:34 pmFort Myers SW Florida Intl
8h 21m
1 stop
ONT11:55 pmOntario
$265

United Airlines flights from Ontario to Fort Myers

Our best United Airlines deals on Ontario to Fort Myers flight tickets
United Airlines
Apr 14
ONT5:10 amOntario
7h 16m
1 stop
RSW3:26 pmFort Myers SW Florida Intl
Apr 21
RSW5:02 pmFort Myers SW Florida Intl
7h 48m
1 stop
ONT9:50 pmOntario
$359
United Airlines
May 27
ONT5:45 amOntario
7h 07m
1 stop
RSW3:52 pmFort Myers SW Florida Intl
Jun 3
RSW4:34 pmFort Myers SW Florida Intl
9h 12m
1 stop
ONT10:46 pmOntario
$421
United Airlines
Apr 16
ONT7:00 amOntario
8h 01m
1 stop
RSW6:01 pmFort Myers SW Florida Intl
Apr 17
RSW2:30 pmFort Myers SW Florida Intl
11h 01m
1 stop
ONT10:31 pmOntario
$438

momondo 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, momondo users made 832,500 searches. Data last updated March 14, 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
Quickest round-trip

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sun 4/12

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Sat 4/18

6:34 pm-11:55 pm

1 stop8h 21m

$222

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sun 4/5

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Sat 4/18

6:34 pm-11:55 pm

1 stop8h 21m

$245

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 4/10

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Sat 4/18

6:34 pm-11:55 pm

1 stop8h 21m

$265

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 4/9

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Sat 4/18

6:34 pm-11:55 pm

1 stop8h 21m

$285

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 4/6

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Fri 4/10

5:24 pm-11:56 pm

1 stop9h 32m

$290

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sun 4/5

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Fri 4/10

5:24 pm-11:56 pm

1 stop9h 32m

$292

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 4/6

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Mon 4/13

5:24 pm-11:56 pm

1 stop9h 32m

$310

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 4/10

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Mon 4/13

5:24 pm-11:56 pm

1 stop9h 32m

$313

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 4/2

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Fri 4/10

5:24 pm-11:56 pm

1 stop9h 32m

$330

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 4/9

6:20 am-4:29 pm

1 stop7h 09m

Fort Myers SW Florida Intl

Mon 4/13

5:24 pm-11:56 pm

1 stop9h 32m

$333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Fort Myers from

How to get the cheapest flight ticket from Ontario to Fort Myers

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Fort Myers?

In general, February is the cheapest month to fly from Ontario to Fort Myers. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $330. If you are unable to visit Fort Myers during the month of February, then departing from Ontario during the month July is also very affordable. Most momondo users find prices during this month for around $357.

What is the cheapest day to depart on your flight to Fort Myers?

The cheapest day to depart from Ontario to Fort Myers is on a Thursday when prices can be found for as low as $399. Flights from Ontario to Fort Myers on a Tuesday will generally be more expensive and average around $844. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Fort Myers?

The cheapest time of day to fly to Fort Myers is in the evening when flights can be purchased for as low as $343. Flights in the morning are often more expensive with an average ticket price of $683.

Can stopping save me money on Ontario to Fort Myers flights?

You could potentially save up to 26% on your flight if you consider stops on a Ontario to Fort Myers flight.

How have Ontario to Fort Myers flight prices changed over time?

As of March 2026, prices for Ontario to Fort Myers flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Fort Myers

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Fort Myers according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Fort Myers (ONT to RSW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Fort Myers

Fastest flight time

6h 46m

Direct flights

None
The fastest flight from Ontario to Fort Myers takes 6h 46m
There are no direct flights from Ontario to Fort Myers. There are no popular flight routes from Ontario to Fort Myers.
Search flight deals

  • How far is Ontario to Fort Myers SW Florida Intl by plane?

    A flight from Ontario to Fort Myers SW Florida Intl will travel around 2180.6 mi. By plane, this route typically takes 6h 46m.

  • When did momondo last update prices for flights from Ontario Airport to Fort Myers SW Florida Intl Airport?

    Prices for flights from Ontario Airport to Fort Myers SW Florida Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Fort Myers SW Florida Intl Airport?

  • How old do you have to be to fly from Ontario Airport to Fort Myers SW Florida Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Fort Myers SW Florida Intl Airport.

  • What documentation or ID do you need to fly to Fort Myers SW Florida Intl Airport?

    The necessary travel and health documents for your Fort Myers SW Florida Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Fort Myers?

Best airlines flying from Ontario to Fort Myers

Compare and see reviews for airlines that fly from Ontario to Fort Myers with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights
American AirlinesPriceFrom $338Free CancellationRating
7.1
11,464 reviews
Search American Airlines flights
DeltaPriceFrom $342Free CancellationRating
7.9
8,291 reviews
Search Delta flights
SouthwestPriceFrom $373Free CancellationRating
8.0
4,317 reviews
Search Southwest flights

Traveling to a place near Fort Myers?

Book flights to Fort Myers if you plan to visit one of these locations
Fort Myers Beach
Sanibel
Cape Coral
Captiva
Estero
Boca Grande
North Fort Myers
Lehigh Acres

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Fort Myers?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Fort Myers from Ontario.

Can I find flights from Ontario to Fort Myers with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Fort Myers flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Fort Myers?

momondo provides multiple filters to help you find the best flight to Fort Myers from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Fort Myers right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Fort Myers from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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