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United Airlines Flights to Ontario (ONT)
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United Airlines Flights to Ontario

  • One way
  • Round-trip
      • Cheapest nonstop
        SFO10:45 AM
        1h 29m
        Nonstop
        ONT12:14 PM
        United Airlines|San Francisco - Ontario|Thu, Jun 26
        PHP 3,087PHP 8,516
        64% OFF
        64% OFF
        PHP 8,516PHP 3,087

        Choose United Airlines flights from San Francisco to Ontario. The one-way direct flight with United Airlines departs from San Francisco International Airport on Thu, Jun 26, arriving at Ontario International Airport. One-way Prices start from PHP 3,087 including taxes and charges.

      • DEN1:45 PM
        2h 31m
        Nonstop
        ONT3:16 PM
        United Airlines|Denver - Ontario|Sat, May 3
        PHP 4,309PHP 8,516
        49% OFF
        49% OFF
        PHP 8,516PHP 4,309

        Choose United Airlines flights from Denver to Ontario. The one-way direct flight with United Airlines departs from Denver International Airport on Sat, May 3, arriving at Ontario International Airport. One-way Prices start from PHP 4,309 including taxes and charges.

      • SEA5:05 AM
        7h 19m
        Nonstop
        ONT12:24 PM
        United Airlines|Seattle - Ontario|Sat, May 3
        PHP 6,189PHP 8,516
        27% OFF
        27% OFF
        PHP 8,516PHP 6,189

        Choose United Airlines flights from Seattle to Ontario. The one-way direct flight with United Airlines departs from Seattle-Tacoma International Airport on Sat, May 3, arriving at Ontario International Airport. One-way Prices start from PHP 6,189 including taxes and charges.

      • IAH7:50 PM
        3h 20m
        Nonstop
        ONT9:10 PM
        United Airlines|Houston - Ontario|Wed, Jun 4
        PHP 7,325
        PHP 7,325

        Choose United Airlines flights from Houston to Ontario. The one-way direct flight with United Airlines departs from George Bush Intercontinental Airport on Wed, Jun 4, arriving at Ontario International Airport. One-way Prices start from PHP 7,325 including taxes and charges.

      • SMF4:37 PM
        3h 44m
        1 stop
        ONT8:21 PM
        United Airlines|Sacramento - Ontario|Tue, Apr 15
        PHP 5,836
        PHP 5,836

        Choose United Airlines flights from Sacramento to Ontario. The one-way connecting flight with United Airlines departs from Sacramento International Airport on Tue, Apr 15, arriving at Ontario International Airport. One-way Prices start from PHP 5,836 including taxes and charges.

      • PDX3:56 PM
        4h 38m
        1 stop
        ONT8:34 PM
        United Airlines|Portland - Ontario|Tue, May 13
        PHP 6,353
        PHP 6,353

        Choose United Airlines flights from Portland to Ontario. The one-way connecting flight with United Airlines departs from Portland International Airport on Tue, May 13, arriving at Ontario International Airport. One-way Prices start from PHP 6,353 including taxes and charges.

      • SLC4:39 PM
        7h 6m
        1 stop
        ONT10:45 PM
        United Airlines|Salt Lake City - Ontario|Tue, Jun 10
        PHP 7,090
        PHP 7,090

        Choose United Airlines flights from Salt Lake City to Ontario. The one-way connecting flight with United Airlines departs from Salt Lake City International Airport on Tue, Jun 10, arriving at Ontario International Airport. One-way Prices start from PHP 7,090 including taxes and charges.

      • RNO4:20 PM
        6h 25m
        1 stop
        ONT10:45 PM
        United Airlines|Reno - Ontario|Sat, May 31
        PHP 7,176
        PHP 7,176

        Choose United Airlines flights from Reno to Ontario. The one-way connecting flight with United Airlines departs from Reno-Tahoe International Airport on Sat, May 31, arriving at Ontario International Airport. One-way Prices start from PHP 7,176 including taxes and charges.

      • PSC6:35 AM
        5h 39m
        1 stop
        ONT12:14 PM
        United Airlines|Pasco - Ontario|Sat, May 31
        PHP 7,403
        PHP 7,403

        Choose United Airlines flights from Pasco to Ontario. The one-way connecting flight with United Airlines departs from Tri Cities Airport on Sat, May 31, arriving at Ontario International Airport. One-way Prices start from PHP 7,403 including taxes and charges.

      • TUS1:32 PM
        7h 21m
        1 stop
        ONT8:53 PM
        United Airlines|Tucson - Ontario|Tue, May 13
        PHP 7,599
        PHP 7,599

        Choose United Airlines flights from Tucson to Ontario. The one-way connecting flight with United Airlines departs from Tucson International Airport on Tue, May 13, arriving at Ontario International Airport. One-way Prices start from PHP 7,599 including taxes and charges.

      • SHA1:00 PM
        3h 5m
        Nonstop
        ONT2:00 PM
        United Airlines|Shanghai - Ontario|Fri, Apr 18
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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 United 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 United Airlines flights to Ontario.

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    PHP 3,087

About United Airlines

Airline Name
United Airlines
Airline Code
UA
Airline Type
Full Service Carrier (FSC)
Airline Alliance
Star Alliance
Popular Countries United Airlines Flies to:
Philippines, Canada and United States
Popular United Airlines Arrival Cities
Popular United Airlines Departure Cities
Based on Trip.com Historical Data

United Airlines Flights to Ontario - FAQ

  • Does United Airlines have baggage allowance?

    0-1 pieces of luggage are usually permitted for each economy class passenger traveling with United Airlines (UA). 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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