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$160+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
RSW — ONT
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$297
(Delta)

One-way from

$160
(JetBlue)

Popular in

January

Cheapest in

April

Average price

$417
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 June 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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/35:35 amRSW - ONT
1 stop8h 00mDelta
jue. 9/47:05 amONT - RSW
1 stop8h 22mDelta
Deal found 6/11$297
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 11/41:45 pmRSW - ONT
2 stops10h 56mAmerican Airlines
sáb. 11/86:47 amONT - RSW
2 stops10h 09mAmerican Airlines
Deal found 6/11$316
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.
mié. 7/304:36 pmRSW - ONT
1 stop8h 30mUnited Airlines
lun. 9/16:04 amONT - RSW
1 stop7h 07mUnited Airlines
Deal found 6/10$338
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/41:07 pmRSW - ONT
1 stop12h 02mJetBlue
mié. 8/1311:45 pmONT - RSW
1 stop9h 21mJetBlue
Deal found 6/10$411
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/42:07 pmRSW - ONT
2 stops12h 43mFrontier
vie. 8/227:19 pmONT - RSW
2 stops18h 52mFrontier
Deal found 6/11$530

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 junio 12, 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

mié. 9/3

5:35 am-10:35 am

1 stop8h 00m

Ontario

jue. 9/4

7:05 am-6:27 pm

1 stop8h 22m

$297

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

mar. 11/4

1:45 pm-9:41 pm

2 stops10h 56m

Ontario

sáb. 11/8

6:47 am-7:56 pm

2 stops10h 09m

$316

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

mié. 7/30

4:36 pm-10:06 pm

1 stop8h 30m

Ontario

lun. 8/4

5:05 am-3:24 pm

1 stop7h 19m

$338

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

lun. 8/4

1:07 pm-10:09 pm

1 stop12h 02m

Ontario

mié. 8/13

11:45 pm-12:06 pm

1 stop9h 21m

$411

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

lun. 8/4

2:07 pm-11:50 pm

2 stops12h 43m

Ontario

vie. 8/22

7:19 pm-5:11 pm

2 stops18h 52m

$530

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

vie. 7/4

1:08 pm-9:59 pm

1 stop11h 51m

$160

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

jue. 11/6

4:30 pm-10:31 pm

1 stop9h 01m

$199

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

sáb. 7/5

5:40 am-10:38 am

1 stop7h 58m

$200

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

lun. 6/30

6:00 am-10:04 am

1 stop7h 04m

$220

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

dom. 7/13

9:57 pm-7:14 pm

2 stops24h 17m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
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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 junio 12, 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 junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines 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

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.
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.
American Airlines
7.2
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.

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 $297, 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 United Airlines - these airlines can fly you to your destination from $316 and $383, respectively. Delta is 33% 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 JetBlue ($160), United Airlines ($199), and Delta ($200).

  • 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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Alternative routes for Fort Myers to Ontario

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$296Average$454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$327Average$497FlexibilityNo cancel feeOn-time69%
DeltaCheapest$353Average$408FlexibilityNo cancel feeOn-timeN/A

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