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Find the best flight to Ontario airport (ONT)

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Great deals to Ontario Intl Airport

We’ve searched 100s of deals recently found by travelers.*
Seattle, WA (SEA) Ontario, CA (ONT)
Wed, 12/02 - Sat, 15/02
Alaska Airlines - Roundtrip, Economy
US$246
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Anchorage, AK (ANC) Ontario, CA (ONT)
Sat, 07/09 - Sun, 15/09
Alaska Airlines - Roundtrip, Economy
US$380
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Hartford, CT (HFD) Ontario, CA (ONT)
Sat, 19/10 - Sat, 26/10
United Airlines - Roundtrip, Economy
US$411
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Edmonton, CA (YEA) Ontario, CA (ONT)
Thu, 08/08 - Sat, 17/08
Multiple Airlines - Roundtrip, Economy
US$414
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Fresno, CA (FAT) Ontario, CA (ONT)
Sat, 03/08 - Fri, 09/08
United Airlines - Roundtrip, Economy
US$436
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Spokane, WA (GEG) Ontario, CA (ONT)
Sun, 22/12 - Wed, 25/12
American Airlines - Roundtrip, Economy
US$446
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Huntsville, AL (HSV) Ontario, CA (ONT)
Tue, 01/10 - Tue, 15/10
American Airlines - Roundtrip, Economy
US$463
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Vancouver, CA (YVR) Ontario, CA (ONT)
Tue, 27/08 - Fri, 30/08
Alaska Airlines - Roundtrip, Economy
US$503
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*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travelers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
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Flight stats for ONT - did you know?

  • Ontario Intl Airport is the closest major airport to Ontario.
  • Ontario Intl Airport (Ontario, CA)
    • Right now, 16 airlines operate out of Ontario Intl Airport.
    • Ontario Intl Airport offers nonstop flights to 16 cities.
    • Every week, at least 521 domestic flights and 21 international flights depart from Ontario Intl Airport.
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