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Find the best flight to Ontario

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Great deals to Ontario

We’ve searched 100s of deals recently found by travellers.*
San Francisco, CA (SFO) Ontario, CA (ONT)
Thu, 25/07 - Mon, 29/07
United Airlines - Roundtrip, Economy
US$303
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Oakland, CA (OAK) Ontario, CA (ONT)
Fri, 26/07 - Sun, 28/07
Alaska Airlines - Roundtrip, Economy
US$503
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Manila, PH (MNL) Ontario, CA (ONT)
Fri, 11/10 - Fri, 25/10
China Airlines - Roundtrip, Economy
US$624
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Tokyo, JP (TYO) Ontario, CA (ONT)
Wed, 16/10 - Sun, 27/10
American Airlines - Roundtrip, Economy
US$776
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Singapore, SG (SIN) Ontario, CA (ONT)
Mon, 23/03 - Mon, 30/03
China Airlines - Roundtrip, Economy
US$784
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Phoenix, AZ (PHX) Ontario, CA (ONT)
Wed, 04/12 - Thu, 12/12
United Airlines - Roundtrip, Economy
US$821
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Beijing, CN (BJS) Ontario, CA (ONT)
Thu, 29/08 - Mon, 16/09
American Airlines - Roundtrip, Economy
US$839
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Taipei, TW (TPE) Ontario, CA (ONT)
Fri, 22/11 - Sat, 30/11
Multiple Airlines - Roundtrip, Economy
US$1,033
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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 travellers 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.
Best value hotels in Ontario
Comfort Suites Ontario Convention Center
Comfort Suites Ontario Convention Center
570 Reviews
Ontario, CA
from
Hampton Inn & Suites Ontario
Hampton Inn & Suites Ontario
578 Reviews
Ontario, CA
from
Hyatt Place Ontario / Rancho Cucamonga
Hyatt Place Ontario / Rancho Cucamonga
661 Reviews
Ontario, CA
from

Flight stats for Ontario - 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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