
$101 Cheap Frontier Airlines flights from Fort Myers to Ontario (RSW to ONT)
Find The Best Day To Fly from Fort Myers to Ontario
Amazing Frontier Airlines RSW to ONT Flight Deals
The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $225 round trip and $101 one way. Prices and availability subject to change. Additional terms may apply.
ONT From RSW Economy Coach Packages on Similar Airlines



Discover our best Frontier Airlines flight from Fort Myers RSW to Ontario ONT
To find the best deals on flights to Fort Myers from Ontario with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Fort Myers RSW to Ontario ONT with Frontier Airlines
If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $225 to $440, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Frontier Airlines flights from Fort Myers RSW to Ontario ONT
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Fort Myers to Ontario costs from $101. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Ontario ONT from Fort Myers RSW with Frontier Airlines
To find a cheap Frontier Airlines flight from Fort Myers RSW to Ontario ONT, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Frontier Airlines flights from Fort Myers RSW to Ontario ONT
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as April, or if you book a flight with a stopover.
Find nonstop flights from Fort Myers RSW to Ontario ONT with Frontier Airlines
If you’re keen to be on Ontario soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Frontier Airlines flights from Fort Myers RSW to Ontario ONT
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Ontario ONT from Fort Myers RSW with Frontier Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| DEN | USA | Denver Intl. | 13 |
| MCO | USA | Orlando Intl. | 7 |
| CUN | MEX | Cancun Intl. | 6 |
| GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
| PHL | USA | Philadelphia Intl. | 2 |
| ORD | USA | O'Hare Intl. | 2 |
| MIA | USA | Miami Intl. | 1 |
| MEX | MEX | Mexico City Intl. | 1 |
| LAS | USA | McCarran Intl. | 1 |
| LAX | USA | Los Angeles Intl. | 1 |
Travelers ❤️ these 🏨 after their flight to Ontario

La Quinta Inn & Suites by Wyndham Ontario Airport
Check in and out was easy. Breakfast was good and food was hot. Free shuttle to the airport was great. The bathroom doors didn't tight and need a cleaning or painting.
Reviewed on Mar 4, 2026

Extended Studio Hotel Ontario
Safe surrounding area, very clean, staff very nice, room was spectacularly clean, comfy bed/pillows, lots of space, whole kitchen with dishwasher/stovetop/glass & dishware/full size fridge & automatic ice maker. Exceeded my expectations! Also appreciate the elevator as I have mobility issues
Reviewed on Mar 4, 2026

Azure Hotel & Suites, Trademark Collection by Wyndham
receptionest destiny extremely rude was on her phone. not rude to just me but another customer. gave me a room where ac didnt work was move to another room a smoking room where even the smoke detectors had bags covering them. wont stay here again after 7vyears this was our go to spot
Reviewed on Mar 3, 2026
