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Frontier Airlines Flights to Ontario (ONT)
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F9

Frontier Airlines Flights to Ontario

  • One way
  • Round-trip
      • Cheapest nonstop
        LAS6:20 AM
        1h 6m
        Nonstop
        ONT7:26 AM
        Frontier Airlines|Las Vegas - Ontario|Thu, Mar 27
        PHP 1,131PHP 4,737
        76% OFF
        76% OFF
        PHP 4,737PHP 1,131

        Choose Frontier Airlines flights from Las Vegas to Ontario. The one-way direct flight with Frontier Airlines departs from Harry Reid International Airport on Thu, Mar 27, arriving at Ontario International Airport. One-way Prices start from PHP 1,131 including taxes and charges.

      • DEN10:38 PM
        2h 21m
        Nonstop
        ONT11:59 PM
        Frontier Airlines|Denver - Ontario|Wed, May 14
        PHP 1,155PHP 4,737
        76% OFF
        76% OFF
        PHP 4,737PHP 1,155

        Choose Frontier Airlines flights from Denver to Ontario. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, May 14, arriving at Ontario International Airport. One-way Prices start from PHP 1,155 including taxes and charges.

      • DFW4:32 PM
        3h 24m
        Nonstop
        ONT5:56 PM
        Frontier Airlines|Dallas - Ontario|Tue, Apr 1
        PHP 1,163PHP 4,737
        75% OFF
        75% OFF
        PHP 4,737PHP 1,163

        Choose Frontier Airlines flights from Dallas to Ontario. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Tue, Apr 1, arriving at Ontario International Airport. One-way Prices start from PHP 1,163 including taxes and charges.

      • SFO8:35 AM
        1h 28m
        Nonstop
        ONT10:03 AM
        Frontier Airlines|San Francisco - Ontario|Mon, Apr 28
        PHP 1,400
        PHP 1,400

        Choose Frontier Airlines flights from San Francisco to Ontario. The one-way direct flight with Frontier Airlines departs from San Francisco International Airport on Mon, Apr 28, arriving at Ontario International Airport. One-way Prices start from PHP 1,400 including taxes and charges.

      • IAH12:07 PM
        3h 33m
        Nonstop
        ONT1:40 PM
        Frontier Airlines|Houston - Ontario|Wed, Apr 16
        PHP 1,725
        PHP 1,725

        Choose Frontier Airlines flights from Houston to Ontario. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Apr 16, arriving at Ontario International Airport. One-way Prices start from PHP 1,725 including taxes and charges.

      • SEA12:46 PM
        2h 39m
        Nonstop
        ONT3:25 PM
        Frontier Airlines|Seattle - Ontario|Thu, Apr 10
        PHP 2,286
        PHP 2,286

        Choose Frontier Airlines flights from Seattle to Ontario. The one-way direct flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Thu, Apr 10, arriving at Ontario International Airport. One-way Prices start from PHP 2,286 including taxes and charges.

      • PHX5:09 PM
        6h 50m
        1 stop
        ONT11:59 PM
        Frontier Airlines|Phoenix - Ontario|Tue, Apr 15
        PHP 3,299
        PHP 3,299

        Choose Frontier Airlines flights from Phoenix to Ontario. The one-way connecting flight with Frontier Airlines departs from Sky Harbor International Airport on Tue, Apr 15, arriving at Ontario International Airport. One-way Prices start from PHP 3,299 including taxes and charges.

      • SJC1:00 PM
        7h 45m
        1 stop
        ONT8:45 PM
        Frontier Airlines|San Jose - Ontario|Mon, Mar 24
        PHP 3,323
        PHP 3,323

        Choose Frontier Airlines flights from San Jose to Ontario. The one-way connecting flight with Frontier Airlines departs from San Jose International Airport on Mon, Mar 24, arriving at Ontario International Airport. One-way Prices start from PHP 3,323 including taxes and charges.

      • ORD7:20 AM
        8h 22m
        1 stop
        ONT1:42 PM
        Frontier Airlines|Chicago - Ontario|Tue, Apr 15
        PHP 3,339
        PHP 3,339

        Choose Frontier Airlines flights from Chicago to Ontario. The one-way connecting flight with Frontier Airlines departs from O'Hare International Airport on Tue, Apr 15, arriving at Ontario International Airport. One-way Prices start from PHP 3,339 including taxes and charges.

      • OKC8:30 PM
        5h 29m
        1 stop
        ONT11:59 PM
        Frontier Airlines|Oklahoma City - Ontario|Wed, May 14
        PHP 3,362
        PHP 3,362

        Choose Frontier Airlines flights from Oklahoma City to Ontario. The one-way connecting flight with Frontier Airlines departs from Will Rogers World Airport on Wed, May 14, arriving at Ontario International Airport. One-way Prices start from PHP 3,362 including taxes and charges.

      • SHA1:00 PM
        3h 5m
        Nonstop
        ONT2:00 PM
        Frontier Airlines|Shanghai - Ontario|Fri, Mar 28
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        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly to Ontario with Frontier Airlines?

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

There is 1 airport in Ontario. Find the most suitable Frontier Airlines flights to Ontario.

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    PHP 1,131

About Frontier Airlines

Airline Name
Frontier Airlines
Airline Code
F9
Airline Type
Low-cost Carrier (LCC)
Popular Countries Frontier Airlines Flies to:
Philippines, Canada and United States
Popular Frontier Airlines Arrival Cities
Popular Frontier Airlines Departure Cities
Based on Trip.com Historical Data

Frontier Airlines Flights to Ontario - FAQ

  • Does Frontier Airlines have baggage allowance?

    0-1 pieces of luggage are usually permitted for each economy class passenger traveling with Frontier Airlines (F9). This information can vary depending on your flight, so be sure to check your itinerary.

  • How to get cheap flights to Ontario?

    You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Ontario.
    • Look up different airlines that have flights to Ontario.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.

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