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$170+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
RSW — ONT
May 18 — May 251
Sun 5/18
Sun 5/25
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 May 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$339
(Delta)

One-way from

$170
(Delta)

Popular in

June

Cheapest in

April

Average price

$501
Provider with most accurate pricing for Fort Myers SW Florida Intl-Ontario flight deals.
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Provider most trusted by Cheapflights users for Fort Myers SW Florida Intl-Ontario flights.
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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. 10% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 13, 2025.

This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/175:49 pmRSW - ONT
1 stop7h 36mDelta
Wed 6/2510:05 pmONT - RSW
1 stop8h 46mDelta
Deal found 5/12$339
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/164:10 pmRSW - ONT
1 stop8h 23mAmerican Airlines
Fri 6/2010:54 amONT - RSW
2 stops9h 37mAmerican Airlines
Deal found 5/11$414
This Southwest deal was found by Cheapflights users on 5/11. 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.
Mon 6/166:50 amRSW - ONT
2 stops12h 05mSouthwest
Fri 6/205:40 amONT - RSW
2 stops9h 45mSouthwest
Deal found 5/11$433
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:05 amRSW - ONT
1 stop7h 26mUnited Airlines
Tue 5/277:00 amONT - RSW
1 stop10h 17mUnited Airlines
Deal found 5/12$434
This JetBlue deal was found by Cheapflights users on 5/11. 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.
Tue 7/221:15 pmRSW - ONT
1 stop12h 15mJetBlue
Tue 7/2911:45 pmONT - RSW
1 stop9h 21mJetBlue
Deal found 5/11$509
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 7/2212:28 pmRSW - ONT
2 stops14h 45mAlaska Airlines
Tue 7/296:10 pmONT - RSW
2 stops14h 33mAlaska Airlines
Deal found 5/11$631
This United deal was found by Cheapflights users on 5/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/184:57 pmRSW - ONT
3 stops22h 27mMultiple Airlines
Tue 5/206:00 amONT - RSW
2 stops14h 47mMultiple Airlines
Deal found 5/11$1,771

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 May 13, 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

Tue 6/17

5:40 am-10:38 am

1 stop7h 58m

Ontario

Sat 6/21

11:49 am-12:41 am

1 stop9h 52m

$339

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Mon 6/16

4:10 pm-9:33 pm

1 stop8h 23m

Ontario

Fri 6/20

10:54 am-11:31 pm

2 stops9h 37m

$414

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Mon 6/16

6:50 am-3:55 pm

2 stops12h 05m

Ontario

Fri 6/20

5:40 am-6:25 pm

2 stops9h 45m

$433

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Fri 5/23

4:33 pm-10:26 pm

1 stop8h 53m

Ontario

Mon 5/26

5:10 am-3:27 pm

1 stop7h 17m

$439

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 7/22

1:15 pm-10:30 pm

1 stop12h 15m

Ontario

Tue 7/29

11:45 pm-12:06 pm

1 stop9h 21m

$509

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 7/22

12:28 pm-12:13 am

2 stops14h 45m

Ontario

Tue 7/29

6:10 pm-11:43 am

2 stops14h 33m

$631

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Sat 5/31

6:59 pm-11:08 pm

1 stop7h 09m

$170

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 5/20

4:02 pm-8:53 pm

1 stop7h 51m

$220

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Sun 5/18

9:24 am-7:24 am

2 stops25h 00m

$228

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Thu 6/19

1:15 pm-9:59 pm

1 stop11h 44m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 12 results
1
2

Compare providers for flights from Fort Myers to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Myers to Ontario in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Fort Myers-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Myers-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Myers-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fort Myers-Ontario flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Myers-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 May 13, 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, 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 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 May 13, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Fort Myers to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

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

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

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
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

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

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

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
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

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
2,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

Boarding

8.1

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 $339, Delta will fly you from Fort Myers to Ontario 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 $414 and $433, respectively. Delta 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 ($170), United Airlines ($220), and Frontier ($228).

  • 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 May 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$296Average$488FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$327Average$497FlexibilityNo cancel feeOn-time69%
DeltaCheapest$353Average$408FlexibilityNo cancel feeOn-timeN/A

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