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Cheap flight deals from Houston to Ontario Starting at IDR 311,834

Whether you’re going for a one-way or round-trip to Ontario, we’ve got you covered! Check out these different flight options from Houston below.

  • One way
  • Round-trip
      • Cheapest nonstop
        IAH12:07 pm
        3h 36m
        Nonstop
        ONT01:43 pm
        Wed, Mar 12|Houston - Ontario|Frontier Airlines
        IDR 311,834IDR 527,440
        41% OFF
        41% OFF
        IDR 527,440IDR 311,834

        Choose Frontier Airlines flights from Houston to Ontario. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Mar 12, arriving at Ontario International Airport. One-way Prices start from IDR 311,834 including taxes and charges.

      • IAH12:07 pm
        3h 36m
        Nonstop
        ONT01:43 pm
        Wed, Mar 5|Houston - Ontario|Frontier Airlines
        IDR 446,439IDR 527,440
        15% OFF
        15% OFF
        IDR 527,440IDR 446,439

        Choose Frontier Airlines flights from Houston to Ontario. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Mar 5, arriving at Ontario International Airport. One-way Prices start from IDR 446,439 including taxes and charges.

      • IAH12:07 pm
        3h 36m
        Nonstop
        ONT01:43 pm
        Wed, Feb 19|Houston - Ontario|Frontier Airlines
        IDR 448,682IDR 527,440
        15% OFF
        15% OFF
        IDR 527,440IDR 448,682

        Choose Frontier Airlines flights from Houston to Ontario. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Feb 19, arriving at Ontario International Airport. One-way Prices start from IDR 448,682 including taxes and charges.

      • IAH12:07 pm
        3h 36m
        Nonstop
        ONT01:43 pm
        Tue, Mar 18|Houston - Ontario|Frontier Airlines
        IDR 448,682
        IDR 448,682

        Choose Frontier Airlines flights from Houston to Ontario. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Mar 18, arriving at Ontario International Airport. One-way Prices start from IDR 448,682 including taxes and charges.

      • IAH12:09 pm
        3h 33m
        Nonstop
        ONT01:42 pm
        Tue, Apr 1|Houston - Ontario|Frontier Airlines
        IDR 453,169
        IDR 453,169

        Choose Frontier Airlines flights from Houston to Ontario. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Apr 1, arriving at Ontario International Airport. One-way Prices start from IDR 453,169 including taxes and charges.

      • IAH12:07 pm
        3h 36m
        Nonstop
        ONT01:43 pm
        Wed, Feb 26|Houston - Ontario|Frontier Airlines
        IDR 457,656
        IDR 457,656

        Choose Frontier Airlines flights from Houston to Ontario. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Feb 26, arriving at Ontario International Airport. One-way Prices start from IDR 457,656 including taxes and charges.

      • IAH12:07 pm
        3h 36m
        Nonstop
        ONT01:43 pm
        Sat, Mar 15|Houston - Ontario|Frontier Airlines
        IDR 480,090
        IDR 480,090

        Choose Frontier Airlines flights from Houston to Ontario. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Sat, Mar 15, arriving at Ontario International Airport. One-way Prices start from IDR 480,090 including taxes and charges.

      • IAH12:09 pm
        3h 33m
        Nonstop
        ONT01:42 pm
        Wed, Apr 2|Houston - Ontario|Frontier Airlines
        IDR 482,333
        IDR 482,333

        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 2, arriving at Ontario International Airport. One-way Prices start from IDR 482,333 including taxes and charges.

      • IAH12:07 pm
        3h 33m
        Nonstop
        ONT01:40 pm
        Wed, Apr 9|Houston - Ontario|Frontier Airlines
        IDR 484,577
        IDR 484,577

        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 9, arriving at Ontario International Airport. One-way Prices start from IDR 484,577 including taxes and charges.

      • IAH12:07 pm
        3h 36m
        Nonstop
        ONT01:43 pm
        Wed, Mar 19|Houston - Ontario|Frontier Airlines
        IDR 484,577
        IDR 484,577

        Choose Frontier Airlines flights from Houston to Ontario. The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Mar 19, arriving at Ontario International Airport. One-way Prices start from IDR 484,577 including taxes and charges.

      • HOU01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Thu, Feb 6|Houston - Ontario|Frontier Airlines
        Find More Flights
        Find More Flights

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

Houston to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93205

    Frontier Airlines

    01:34 pm

    IAH

    2.7h

    03:15 pm

    DEN

    SMTWTFS
    Search

  2. F91499

    Frontier Airlines

    10:38 pm

    DEN

    2.4h

    11:59 pm

    ONT

    SMTWTFS

  3. F91161

    Frontier Airlines

    05:24 pm

    HOU

    2.6h

    07:01 pm

    DEN

    --T---S
    Search

  4. F91499

    Frontier Airlines

    10:38 pm

    DEN

    2.4h

    11:59 pm

    ONT

    SMTWTFS

  5. F93229

    Frontier Airlines

    06:00 am

    IAH

    2.6h

    07:39 am

    DEN

    SMTWTFS
    Search

  6. F91499

    Frontier Airlines

    10:38 pm

    DEN

    2.4h

    11:59 pm

    ONT

    SMTWTFS

  7. F93131

    Frontier Airlines

    07:10 pm

    IAH

    3.6h

    Nonstop

    08:46 pm

    ONT

    S---T--
    Search

  8. F94855

    Frontier Airlines

    09:25 pm

    IAH

    2.6h

    10:59 pm

    DEN

    ------S
    Search

  9. F91499

    Frontier Airlines

    10:38 pm

    DEN

    2.4h

    11:59 pm

    ONT

    SMTWTFS

  10. F94855

    Frontier Airlines

    09:25 pm

    IAH

    2.6h

    10:59 pm

    DEN

    ------S
    Search

  11. F91261

    Frontier Airlines

    08:07 am

    DEN

    2.5h

    09:40 am

    ONT

    SMTWTFS

  12. F91129

    Frontier Airlines

    10:36 am

    HOU

    2.7h

    12:19 pm

    DEN

    S-TWTFS
    Search

  13. F91499

    Frontier Airlines

    10:38 pm

    DEN

    2.4h

    11:59 pm

    ONT

    SMTWTFS

  14. F91129

    Frontier Airlines

    10:36 am

    HOU

    2.7h

    12:19 pm

    DEN

    S-TWTFS
    Search

  15. F92907

    Frontier Airlines

    04:04 pm

    DEN

    2.4h

    05:28 pm

    ONT

    S---T--

  16. F91129

    Frontier Airlines

    10:36 am

    HOU

    2.7h

    12:19 pm

    DEN

    S-TWTFS
    Search

  17. F91261

    Frontier Airlines

    08:07 am

    DEN

    2.5h

    09:40 am

    ONT

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Houston to Ontario?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Ontario from Houston have changed and are set to move below.

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

Frequently Asked Questions

  • When are flight tickets from Houston (HOU) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Houston to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Houston (HOU) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around IDR 4,219,854.

How to find a cheap flight from Houston to Ontario

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Houston to Ontario

Cheapest nonstop flight priceIDR 311,833
Cheapest round-trip ticket priceIDR 762,759
Off-season for travelMarch
Peak season for travelMarch
Flight distance10,519.53 km
Popular airlineUnited Airlines

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