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$149+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — RSW
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 May, booked 56 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 June 12, 2025.

Round-trip from

$297
(Delta)

One-way from

$149
(Delta)

Popular in

December

Cheapest in

February

Average price

$462
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. 7% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 8/510:05 pmONT - RSW
1 stop8h 38mDelta
Tue 8/126:00 pmRSW - ONT
1 stop7h 20mDelta
Deal found 6/10$297
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/2411:59 pmONT - RSW
2 stops12h 02mAmerican Airlines
Mon 10/277:44 pmRSW - ONT
1 stop7h 18mAmerican Airlines
Deal found 6/10$337
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 10/1612:50 pmONT - RSW
2 stops17h 05mSouthwest
Mon 10/206:40 amRSW - ONT
1 stop11h 55mSouthwest
Deal found 6/9$373
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/911:45 pmONT - RSW
1 stop9h 21mJetBlue
Sat 8/161:15 pmRSW - ONT
1 stop12h 15mJetBlue
Deal found 6/12$388
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/46:00 amONT - RSW
1 stop7h 14mUnited Airlines
Thu 8/145:30 pmRSW - ONT
1 stop7h 07mUnited Airlines
Deal found 6/10$397
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/247:10 amONT - RSW
2 stops24h 26mAlaska Airlines
Mon 10/271:48 pmRSW - ONT
2 stops23h 56mAlaska Airlines
Deal found 6/10$442
This Frontier deal was found by Cheapflights users on 6/10. 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.
Mon 7/712:59 amONT - RSW
2 stops12h 42mFrontier
Sat 7/261:15 pmRSW - ONT
2 stops13h 35mFrontier
Deal found 6/10$496

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 June 12, 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

Tue 8/5

10:05 pm-9:43 am

1 stop8h 38m

Fort Myers SW Florida Intl

Tue 8/12

6:00 pm-10:20 pm

1 stop7h 20m

$297

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 10/24

11:59 pm-3:01 pm

2 stops12h 02m

Fort Myers SW Florida Intl

Mon 10/27

7:44 pm-12:02 am

1 stop7h 18m

$337

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Thu 10/16

12:50 pm-8:55 am

2 stops17h 05m

Fort Myers SW Florida Intl

Mon 10/20

6:40 am-3:35 pm

1 stop11h 55m

$373

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 8/9

11:45 pm-12:06 pm

1 stop9h 21m

Fort Myers SW Florida Intl

Sat 8/16

1:15 pm-10:30 pm

1 stop12h 15m

$388

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 8/4

5:05 am-3:24 pm

1 stop7h 19m

Fort Myers SW Florida Intl

Wed 8/13

4:36 pm-10:06 pm

1 stop8h 30m

$397

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Fri 10/24

7:10 am-10:36 am

2 stops24h 26m

Fort Myers SW Florida Intl

Mon 10/27

1:48 pm-10:44 am

2 stops23h 56m

$442

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 7/7

12:59 am-4:41 pm

2 stops12h 42m

Fort Myers SW Florida Intl

Sat 7/26

1:15 pm-11:50 pm

2 stops13h 35m

$496

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 8/11

10:00 pm-9:42 am

1 stop8h 42m

$149

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Sat 8/23

10:50 am-10:27 pm

1 stop8h 37m

$158

OntarioFort Myers

ONT - RSW

ONTRSW

Ontario

Mon 8/11

5:05 am-3:24 pm

1 stop7h 19m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 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 June 9, 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 55 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 $297). 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 June 12, 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.

Rainfall in Fort Myers by month

Plan your trip to Fort Myers by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fort Myers ranges from 1.7 - 10.1 inches per month. June is typically the wettest month, when rainfall can reach 10.1 in. December is typically the driest time to visit Fort Myers when rainfall is around 1.7 in.

Temperature in Fort Myers by month

Plan your trip to Fort Myers by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fort Myers, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Ontario to Fort Myers have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

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 $297, 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 Southwest - these airlines can fly you to your destination from $337 and $373, respectively. These flights start at 36% 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 Delta. According to our data, you can fly for as low as $149. Users have also found prices from $158 and $199 on American Airlines and United 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 $297). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
North Fort Myers
Sanibel
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$305Average$442FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$306Average$426FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$310Average$465FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$409Average$596FlexibilityNo cancel feeOn-time63%

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