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$163+ Cheap flights from Fort Myers to Ontario (RSW - ONT)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
RSW — ONT
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Fort Myers to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Fort Myers (RSW) to Ontario (ONT). 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
(American Airlines)

One-way from

$163
(Delta)

Popular in

January

Cheapest in

April

Average price

$446
From Fort Myers SW Florida Intl to Ontario
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One-way flight from Fort Myers SW Florida Intl to Ontario
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 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 Fort Myers to Ontario

Cheapest flights from Fort Myers to Ontario
Explore the most affordable flight options available from Fort Myers to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:05 amRSW - ONT
1 stop7h 47mAmerican Airlines
Wed 9/310:35 pmONT - RSW
1 stop8h 49mAmerican Airlines
Deal found 7/28$325
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:51 pmRSW - ONT
1 stop9h 20mDelta
Thu 9/411:45 amONT - RSW
1 stop9h 51mDelta
Deal found 7/29$337
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:30 amRSW - ONT
1 stop12h 59mJetBlue
Sat 10/2510:56 pmONT - RSW
1 stop12h 09mJetBlue
Deal found 7/29$361
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:38 pmRSW - ONT
1 stop8h 53mUnited Airlines
Sat 11/87:00 amONT - RSW
1 stop10h 16mUnited Airlines
Deal found 7/28$420
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amRSW - ONT
2 stops14h 33mAlaska Airlines
Sat 10/257:10 amONT - RSW
2 stops12h 12mAlaska Airlines
Deal found 7/29$435
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.
Fri 12/512:30 pmRSW - ONT
1 stop12h 35mSouthwest
Sun 12/1410:50 amONT - RSW
1 stop8h 45mSouthwest
Deal found 7/28$463

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Myers to Ontario 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 Fort Myers to Ontario that are best for you.

Fly from

Fort Myers

Fly to

Ontario

Route

Depart

Return

Price

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Wed 8/27

7:05 am-11:52 am

1 stop7h 47m

Ontario

Wed 9/3

10:35 pm-10:24 am

1 stop8h 49m

$325

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Thu 8/28

12:51 pm-7:11 pm

1 stop9h 20m

Ontario

Thu 9/4

11:45 am-12:36 am

1 stop9h 51m

$337

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Wed 10/15

11:30 am-9:29 pm

1 stop12h 59m

Ontario

Sat 10/25

10:56 pm-2:05 pm

1 stop12h 09m

$361

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Sat 11/1

4:38 pm-10:31 pm

1 stop8h 53m

Ontario

Sat 11/8

7:00 am-8:16 pm

1 stop10h 16m

$420

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Wed 10/15

7:00 am-6:33 pm

2 stops14h 33m

Ontario

Sat 10/25

7:10 am-10:22 pm

2 stops12h 12m

$435

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Fri 12/5

12:30 pm-10:05 pm

1 stop12h 35m

Ontario

Sun 12/14

10:50 am-10:35 pm

1 stop8h 45m

$463

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 10/7

5:38 am-10:26 am

1 stop7h 48m

$163

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 9/16

11:30 am-9:29 pm

1 stop12h 59m

$165

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Wed 10/1

9:19 am-6:16 pm

2 stops11h 57m

$168

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 10/7

7:00 am-6:33 pm

2 stops14h 33m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 results
1
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Best time to book a flight from Fort Myers to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Fort Myers 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 Fort Myers to Ontario

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

Currently, August is the cheapest month in which you can book a flight from Fort Myers to Ontario (average of $246). Flying from Fort Myers to Ontario in March is currently the most expensive (average of $328). 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 RSW to ONT?

Find hourly flight availability from Fort Myers to Ontario. 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.

A simple way to save on the total cost of your ticket is to fly from Fort Myers to Ontario in the afternoon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Fort Myers to Ontario 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.
Southwest
8.0
Very good
4,241 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.
Hawaiian Airlines
7.8
Good
2,611 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.

Related info for your journey

Find useful and relevant information for your journey from Fort Myers to Ontario. 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 Fort Myers to Ontario round-trip?

    Currently priced at $325, American Airlines will fly you from Fort Myers to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and JetBlue - these airlines can fly you to your destination from $337 and $361, respectively. American Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Fort Myers to Ontario one-way?

    The cheapest airlines for a one-way flight from Fort Myers to Ontario are Delta ($163), JetBlue ($165), and American Airlines ($168).

  • Can I find deals for flights from Fort Myers to Ontario that include hotel bookings?

    Yes. In addition to deals on Fort Myers to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fort Myers to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Myers to Ontario.

  • Can I find deals for business class flights from Fort Myers to Ontario?

    Yes. Cheapflights offers flight deals from Fort Myers to Ontario 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 Fort Myers to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Fort Myers to Ontario (average of $246). Flying from Fort Myers to Ontario in March is currently the most expensive (average of $328). 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

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Top 3 airlines flying from Fort Myers to Ontario

Discover the top 3 airlines that operate flights from Fort Myers to Ontario. 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
DeltaCheapest$256Average$408FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$451FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$323Average$532FlexibilityNo cancel feeOn-time69%

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