HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$151+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
RSW — ONT
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fort Myers to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$250
(Frontier)

One-way from

$151
(Frontier)

Popular in

June

Cheapest in

September

Average price

$415
Provider with most accurate pricing for Fort Myers SW Florida Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Myers SW Florida Intl-Ontario flights.
Search Deals
From Fort Myers SW Florida Intl to Ontario
Search Deals
One-way flight from Fort Myers SW Florida Intl to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 22, 2025.

This Frontier deal was found by Cheapflights users on 2/21. 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.
Thu 3/612:42 pmRSW - ONT
1 stop14h 27mFrontier
Sat 3/812:59 amONT - RSW
1 stop6h 48mFrontier
Deal found 2/21$250
This American Airlines deal was found by Cheapflights users on 2/22. 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 3/263:53 pmRSW - ONT
1 stop9h 34mAmerican Airlines
Wed 4/1610:40 pmONT - RSW
1 stop7h 45mAmerican Airlines
Deal found 2/22$317
This Delta deal was found by Cheapflights users on 2/21. 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.
Sat 3/84:52 pmRSW - ONT
1 stop9h 00mDelta
Wed 3/1212:46 pmONT - RSW
1 stop8h 45mDelta
Deal found 2/21$342
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Tue 4/84:51 pmRSW - ONT
1 stop8h 07mUnited Airlines
Wed 4/231:35 pmONT - RSW
1 stop7h 14mUnited Airlines
Deal found 2/22$417
This Southwest deal was found by Cheapflights users on 2/21. 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 3/146:15 amRSW - ONT
1 stop13h 00mSouthwest
Fri 3/218:05 amONT - RSW
2 stops8h 10mSouthwest
Deal found 2/21$473
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 10/204:04 pmRSW - ONT
2 stops21h 35mAlaska Airlines
Mon 10/276:55 pmONT - RSW
2 stops14h 03mAlaska Airlines
Deal found 2/21$748
This United deal was found by Cheapflights users on 2/21. 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.
Mon 3/33:55 pmRSW - ONT
1 stop7h 57mMultiple Airlines
Fri 3/76:00 amONT - RSW
1 stop13h 15mMultiple Airlines
Deal found 2/21$852

Find flights from Fort Myers to Ontario within your budget

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 February 22, 2025.

Fly from

Fort Myers

Fly to

Ontario

Route

Depart

Return

Price

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Thu 3/6

12:42 pm-12:09 am

1 stop14h 27m

Ontario

Sat 3/8

12:59 am-11:47 am

1 stop6h 48m

$250

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Wed 3/26

3:53 pm-10:27 pm

1 stop9h 34m

Ontario

Wed 4/16

10:40 pm-9:25 am

1 stop7h 45m

$317

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Sat 3/8

4:52 pm-10:52 pm

1 stop9h 00m

Ontario

Wed 3/12

12:46 pm-12:31 am

1 stop8h 45m

$342

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 4/8

4:51 pm-9:58 pm

1 stop8h 07m

Ontario

Wed 4/23

1:35 pm-11:49 pm

1 stop7h 14m

$417

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Fri 3/14

6:15 am-4:15 pm

1 stop13h 00m

Ontario

Fri 3/21

8:05 am-7:15 pm

2 stops8h 10m

$473

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Sat 4/26

3:53 pm-10:51 am

2 stops21h 58m

Ontario

Wed 4/30

6:00 am-11:03 pm

2 stops14h 03m

$784

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Mon 3/3

3:55 pm-8:52 pm

1 stop7h 57m

Ontario

Fri 3/7

6:00 am-10:15 pm

1 stop13h 15m

$852

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Thu 3/6

12:42 pm-12:09 am

1 stop14h 27m

$151

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Tue 4/8

7:06 am-11:46 am

1 stop7h 40m

$159

Fort MyersOntario

RSW - ONT

RSWONT

Fort Myers SW Florida Intl

Wed 3/26

2:53 pm-9:59 pm

1 stop10h 06m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 11 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 FlightHub the most. FlightHub 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.

Travel insights for flights from Fort Myers to Ontario

Get recent, data-driven insights about flights from Fort Myers to Ontario including ideal travel times, pricing trends, and more.

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 $315). 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 February 22, 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.

What is the cheapest day to fly from Fort Myers to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Fort Myers to Ontario. Price data was last updated on September 1, 2024.

Travelers seeking maximum savings on their Fort Myers to Ontario flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 22, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,702 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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 $250, Frontier will fly you from Fort Myers to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $317 and $342, respectively. Frontier is 47% 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 Frontier ($151), American Airlines ($159), and United Airlines ($209).

  • 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 $315). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Fort Myers to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to Las Vegas flights
Orlando to Las Vegas flights
Tampa to Las Vegas flights
Miami to Las Vegas flights
Miami to Los Angeles flights
Orlando to Los Angeles flights
Fort Lauderdale to Los Angeles flights
Tampa to Los Angeles flights
Orlando to San Francisco flights
Miami to San Francisco flights
Orlando to San Diego flights
Tampa to San Francisco flights
Miami to Ontario flights
Fort Lauderdale to San Francisco flights
Fort Lauderdale to Burbank flights
Tampa to San Diego flights
Orlando to Ontario flights
Fort Lauderdale to San Diego flights
Jacksonville to Las Vegas flights
West Palm Beach to Las Vegas flights
Fort Lauderdale to Santa Ana flights
Miami to Santa Ana flights
Orlando to Santa Ana flights
Fort Myers to Las Vegas flights
Miami to San Diego flights
West Palm Beach to Los Angeles flights
Fort Lauderdale to Ontario flights
Miami to Burbank flights
Orlando to Burbank flights
Pensacola to Las Vegas flights
Sarasota to Las Vegas flights
Tampa to Burbank flights
Tampa to Ontario flights
Orlando to Sacramento flights
Orlando to Oakland flights
Fort Myers to Los Angeles flights
Jacksonville to Los Angeles flights
Tampa to Santa Ana flights
Orlando to San Jose flights
Jacksonville to San Francisco flights
West Palm Beach to Ontario flights
Fort Lauderdale to San Jose flights
Fort Lauderdale to Oakland flights
Jacksonville to San Diego flights
West Palm Beach to San Diego flights
Orlando Sanford Intl to Las Vegas flights
Pensacola to Los Angeles flights
Miami to Oakland flights
Miami to San Jose flights
Fort Myers to Sacramento flights

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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$314Average$536FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$332Average$502FlexibilityNo cancel feeOn-time69%
DeltaCheapest$364Average$408FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.