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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 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:33 pm - 4:29 pm
ONT
-
RSW
19h 56m
1 stop
Frontier Logo
5:28 pm - 11:55 pm
RSW
-
ONT
9h 27m
1 stop
$211Frontier
Thu, May 7 - Mon, May 11
Frontier Logo
2:08 pm - 4:31 pm
ONT
-
RSW
23h 23m
1 stop
Frontier Logo
5:28 pm - 11:59 pm
RSW
-
ONT
9h 31m
1 stop
$218Frontier
Thu, Mar 5 - Mon, Mar 9
Frontier Logo
12:59 am - 5:14 pm
ONT
-
RSW
13h 15m
1 stop
Frontier Logo
5:28 pm - 11:55 pm
RSW
-
ONT
9h 27m
1 stop
$221Frontier
Fri, Apr 24 - Fri, May 1
Frontier Logo
6:00 am - 6:22 pm
ONT
-
RSW
9h 22m
1 stop
Frontier Logo
4:25 pm - 11:59 pm
RSW
-
ONT
10h 34m
1 stop
$230Frontier
Sat, Feb 21 - Thu, Mar 5
Frontier Logo
8:35 am - 12:01 pm
ONT
-
RSW
24h 26m
2 stops
Frontier Logo
7:17 pm - 7:59 am
RSW
-
ONT
15h 42m
1 stop
$240Frontier
Tue, Feb 24 - Sat, Feb 28
Frontier Logo
6:00 am - 6:22 pm
ONT
-
RSW
9h 22m
1 stop
Frontier Logo
5:28 pm - 11:59 pm
RSW
-
ONT
9h 31m
1 stop
$246Frontier
Sat, Feb 21 - Fri, Mar 6
Frontier Logo
6:15 am - 4:31 pm
ONT
-
RSW
7h 16m
1 stop
Frontier Logo
5:28 pm - 11:59 pm
RSW
-
ONT
9h 31m
1 stop
$250Frontier
Sat, Mar 7 - Sun, Mar 15
Frontier Logo
12:59 am - 4:29 pm
ONT
-
RSW
12h 30m
1 stop
Frontier Logo
6:09 pm - 11:55 pm
RSW
-
ONT
8h 46m
1 stop
$266Frontier
Thu, Apr 16 - Sat, Apr 25
Frontier Logo
6:15 am - 4:31 pm
ONT
-
RSW
7h 16m
1 stop
Frontier Logo
5:28 pm - 11:59 pm
RSW
-
ONT
9h 31m
1 stop
$270Frontier
Sat, Mar 7 - Sat, Mar 14
Frontier Logo
8:40 am - 12:01 pm
ONT
-
RSW
24h 21m
2 stops
Frontier Logo
5:28 pm - 11:59 pm
RSW
-
ONT
9h 31m
1 stop
$273Frontier
Tue, Mar 3 - Fri, Mar 6

Frontier flights from Ontario to Fort Myers

Our best Frontier deals on Ontario to Fort Myers flight tickets
Frontier
May 7
ONT5:33 pmOntario
19h 56m
1 stop
RSW4:29 pmFort Myers SW Florida Intl
May 11
RSW5:28 pmFort Myers SW Florida Intl
9h 27m
1 stop
ONT11:55 pmOntario
$211
Frontier
Mar 5
ONT2:08 pmOntario
23h 23m
1 stop
RSW4:31 pmFort Myers SW Florida Intl
Mar 9
RSW5:28 pmFort Myers SW Florida Intl
9h 31m
1 stop
ONT11:59 pmOntario
$218
Frontier
Apr 24
ONT12:59 amOntario
13h 15m
1 stop
RSW5:14 pmFort Myers SW Florida Intl
May 1
RSW5:28 pmFort Myers SW Florida Intl
9h 27m
1 stop
ONT11:55 pmOntario
$221

United Airlines flights from Ontario to Fort Myers

Our best United Airlines deals on Ontario to Fort Myers flight tickets
United Airlines
Mar 12
ONT11:59 pmOntario
8h 15m
1 stop
RSW11:14 amFort Myers SW Florida Intl
Mar 23
RSW4:25 pmFort Myers SW Florida Intl
8h 53m
1 stop
ONT10:18 pmOntario
$424
United Airlines
Aug 2
ONT7:00 amOntario
10h 28m
1 stop
RSW8:28 pmFort Myers SW Florida Intl
Dec 11
RSW4:45 pmFort Myers SW Florida Intl
7h 36m
1 stop
ONT9:21 pmOntario
$437
United Airlines
Mar 4
ONT1:45 pmOntario
6h 35m
1 stop
RSW11:20 pmFort Myers SW Florida Intl
Mar 11
RSW4:25 pmFort Myers SW Florida Intl
8h 53m
1 stop
ONT10:18 pmOntario
$439

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 February 12, 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

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 5/7

5:33 pm-4:29 pm

1 stop19h 56m

Fort Myers SW Florida Intl

Mon 5/11

5:28 pm-11:55 pm

1 stop9h 27m

$211

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 3/5

2:08 pm-4:31 pm

1 stop23h 23m

Fort Myers SW Florida Intl

Mon 3/9

5:28 pm-11:59 pm

1 stop9h 31m

$218

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 4/24

12:59 am-5:14 pm

1 stop13h 15m

Fort Myers SW Florida Intl

Fri 5/1

5:28 pm-11:55 pm

1 stop9h 27m

$221

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 2/21

6:00 am-6:22 pm

1 stop9h 22m

Fort Myers SW Florida Intl

Thu 3/5

4:25 pm-11:59 pm

1 stop10h 34m

$230

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 2/24

8:35 am-12:01 pm

2 stops24h 26m

Fort Myers SW Florida Intl

Sat 2/28

7:17 pm-7:59 am

1 stop15h 42m

$240

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 2/21

6:00 am-6:22 pm

1 stop9h 22m

Fort Myers SW Florida Intl

Fri 3/6

5:28 pm-11:59 pm

1 stop9h 31m

$246

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 3/7

6:15 am-4:31 pm

1 stop7h 16m

Fort Myers SW Florida Intl

Sun 3/15

5:28 pm-11:59 pm

1 stop9h 31m

$250

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 4/16

12:59 am-4:29 pm

1 stop12h 30m

Fort Myers SW Florida Intl

Sat 4/25

6:09 pm-11:55 pm

1 stop8h 46m

$266

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 3/7

6:15 am-4:31 pm

1 stop7h 16m

Fort Myers SW Florida Intl

Sat 3/14

5:28 pm-11:59 pm

1 stop9h 31m

$270

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Tue 3/3

8:40 am-12:01 pm

2 stops24h 21m

Fort Myers SW Florida Intl

Fri 3/6

5:28 pm-11:59 pm

1 stop9h 31m

$273

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, July 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 $357. If you are unable to visit Fort Myers during the month of July, 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 $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 $705.

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

You could potentially save up to 49% 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 February 2026, prices for Ontario to Fort Myers flights are approximately 13% cheaper 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 35m

Direct flights

None
The fastest flight from Ontario to Fort Myers takes 6h 35m
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 35m.

  • 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
9,279 reviews
Search United Airlines flights
DeltaPriceFrom $284Free CancellationRating
7.9
8,180 reviews
Search Delta flights
American AirlinesPriceFrom $285Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
SouthwestPriceFrom $373Free CancellationRating
8.0
4,280 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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