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Houston

Ontario Houston - Cheap flights

Special flight deals from Ontario to Houston

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Find the best time to book cheap flights to Houston

Flexible on travel dates? Discover the cheapest month to fly to Houston

  • Cheapest round-trip flight

    from 199 USD

  • Cheapest month to travel

    October

  • The cheapest day to fly

    Wednesday

  • Lowest prices

    30 days before
Sep
229 USD
Oct
199 USD
Nov
254 USD
Dec
??
Jan
??
Feb
??
Mar
??
Apr
??
May
??
Jun
??
Jul
??
Aug
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When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 6 months before

    from

    915 USD

  • 3 months before

    from

    505 USD

  • 30 days before

    from

    498 USD

  • 7 days before

    from

    575 USD

  • 1 day before

    from

    1,005 USD

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
553 USD
Mon
522 USD
Tue
404 USD
Wed
656 USD
Thu
877 USD
Fri
634 USD
Sat
693 USD
Sun

General information

  • Local time (UTC-6)

  • Flight time from Ontario

  • Local currency

    USD
Houston
Houston is the largest city in Texas and the fourth largest in the USA, home to about 2.3 million people. Its history dates back to 1836, and it is named after General Sam Houston. This dynamic industrial hub boasts a developed energy, aerospace, and transportation sector. The NASA Johnson Space Center and Texas Medical Center are located here. The Port of Houston plays a crucial role in international trade. The city attracts tourists with its rich cultural offerings and ethnic diversity.