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Cheap flights from Ontario to Fort Myers from $139

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 2/4. 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
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.
Multiple Airlines Logo
8:48 pm - 11:24 pm
ONT
-
RSW
47h 36m2 stops
Multiple Airlines Logo
9:33 am - 1:11 pm
RSW
-
ONT
30h 38m1 stop
$255Multiple Airlines
Thu, Jan 29 - Wed, Feb 11
Frontier Logo
6:10 am - 6:22 pm
ONT
-
RSW
9h 12m1 stop
Frontier Logo
5:28 pm - 12:01 am
RSW
-
ONT
9h 33m1 stop
$286Frontier
Sun, Mar 1 - Sat, Mar 7
Frontier Logo
6:15 am - 4:33 pm
ONT
-
RSW
7h 18m1 stop
Frontier Logo
5:28 pm - 12:01 am
RSW
-
ONT
9h 33m1 stop
$351Frontier
Sun, Mar 8 - Sun, Mar 15
Multiple Airlines Logo
7:15 am - 11:24 pm
ONT
-
RSW
37h 09m2 stops
Multiple Airlines Logo
9:33 am - 6:40 pm
RSW
-
ONT
12h 07m1 stop
$362Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Delta Logo
12:41 pm - 12:32 am
ONT
-
RSW
8h 51m1 stop
Delta Logo
6:35 am - 11:31 am
RSW
-
ONT
7h 56m1 stop
$367Delta
Sat, Jan 24 - Sat, Jan 31
Delta Logo
12:41 pm - 11:03 pm
ONT
-
RSW
7h 22m1 stop
Delta Logo
5:35 am - 11:31 am
RSW
-
ONT
8h 56m1 stop
$372Delta
Thu, Jan 29 - Wed, Feb 11
Delta Logo
1:15 pm - 11:07 pm
ONT
-
RSW
6h 52m1 stop
Delta Logo
6:35 am - 12:02 pm
RSW
-
ONT
8h 27m1 stop
$376Delta
Mon, Feb 23 - Sat, Feb 28
American Airlines Logo
7:16 am - 11:58 pm
ONT
-
RSW
13h 42m2 stops
American Airlines Logo
8:36 am - 4:05 pm
RSW
-
ONT
10h 29m2 stops
$377American Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
11:59 pm - 12:22 pm
ONT
-
RSW
9h 23m2 stops
American Airlines Logo
8:15 am - 1:54 pm
RSW
-
ONT
8h 39m1 stop
$381American Airlines
Mon, Feb 23 - Sat, Feb 28
American Airlines Logo
7:30 pm - 10:20 am
ONT
-
RSW
11h 50m2 stops
American Airlines Logo
8:36 am - 6:20 pm
RSW
-
ONT
12h 44m2 stops
$382American Airlines
Thu, Jan 29 - Wed, Feb 11

American Airlines flights from Ontario to Fort Myers

Our best American Airlines deals on Ontario to Fort Myers flight tickets
American Airlines
Jan 24
ONT7:16 amOntario
13h 42m
2 stops
RSW11:58 pmFort Myers SW Florida Intl
Jan 31
RSW8:36 amFort Myers SW Florida Intl
10h 29m
2 stops
ONT4:05 pmOntario
$377
Find similar
American Airlines
Feb 23
ONT11:59 pmOntario
9h 23m
2 stops
RSW12:22 pmFort Myers SW Florida Intl
Feb 28
RSW8:15 amFort Myers SW Florida Intl
8h 39m
1 stop
ONT1:54 pmOntario
$381
Find similar
American Airlines
Jan 29
ONT7:30 pmOntario
11h 50m
2 stops
RSW10:20 amFort Myers SW Florida Intl
Feb 11
RSW8:36 amFort Myers SW Florida Intl
12h 44m
2 stops
ONT6:20 pmOntario
$382
Find similar

Delta flights from Ontario to Fort Myers

Our best Delta deals on Ontario to Fort Myers flight tickets
Delta
Jan 24
ONT12:41 pmOntario
8h 51m
1 stop
RSW12:32 amFort Myers SW Florida Intl
Jan 31
RSW6:35 amFort Myers SW Florida Intl
7h 56m
1 stop
ONT11:31 amOntario
$367
Find similar
Delta
Jan 29
ONT12:41 pmOntario
7h 22m
1 stop
RSW11:03 pmFort Myers SW Florida Intl
Feb 11
RSW5:35 amFort Myers SW Florida Intl
8h 56m
1 stop
ONT11:31 amOntario
$372
Find similar
Delta
Feb 23
ONT1:15 pmOntario
6h 52m
1 stop
RSW11:07 pmFort Myers SW Florida Intl
Feb 28
RSW6:35 amFort Myers SW Florida Intl
8h 27m
1 stop
ONT12:02 pmOntario
$376
Find similar

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 December 28, 2025.
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

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 1/29

8:48 pm-11:24 pm

2 stops47h 36m

Fort Myers SW Florida Intl

Wed 2/11

9:33 am-1:11 pm

1 stop30h 38m

$255

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sun 3/1

6:10 am-6:22 pm

1 stop9h 12m

Fort Myers SW Florida Intl

Sat 3/7

5:28 pm-12:01 am

1 stop9h 33m

$286

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sun 3/8

6:15 am-4:33 pm

1 stop7h 18m

Fort Myers SW Florida Intl

Sun 3/15

5:28 pm-12:01 am

1 stop9h 33m

$351

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 1/24

7:15 am-11:24 pm

2 stops37h 09m

Fort Myers SW Florida Intl

Sat 1/31

9:33 am-6:40 pm

1 stop12h 07m

$362

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 1/24

12:41 pm-12:32 am

1 stop8h 51m

Fort Myers SW Florida Intl

Sat 1/31

6:35 am-11:31 am

1 stop7h 56m

$367

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 1/29

12:41 pm-11:03 pm

1 stop7h 22m

Fort Myers SW Florida Intl

Wed 2/11

5:35 am-11:31 am

1 stop8h 56m

$372

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

Sat 1/24

7:16 am-11:58 pm

2 stops13h 42m

Fort Myers SW Florida Intl

Sat 1/31

8:36 am-4:05 pm

2 stops10h 29m

$377

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 2/23

11:59 pm-12:22 pm

2 stops9h 23m

Fort Myers SW Florida Intl

Sat 2/28

8:15 am-1:54 pm

1 stop8h 39m

$381

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 1/29

7:30 pm-10:20 am

2 stops11h 50m

Fort Myers SW Florida Intl

Wed 2/11

8:36 am-6:20 pm

2 stops12h 44m

$382

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 September is also very affordable. Most momondo users find prices during this month for around $358.

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 $460. 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 $299. Flights in the morning are often more expensive with an average ticket price of $713.

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

You could potentially save up to 9% 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 December 2025, prices for Ontario to Fort Myers flights are approximately 28% 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 48m

Direct flights

None
The fastest flight from Ontario to Fort Myers takes 6h 48m
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 48m.

  • 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
9,113 reviews
Search United Airlines flights
DeltaPriceFrom $284Free CancellationRating
7.9
8,019 reviews
Search Delta flights
American AirlinesPriceFrom $314Free CancellationRating
7.2
11,073 reviews
Search American Airlines flights
SouthwestPriceFrom $373Free CancellationRating
8.0
4,256 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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