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Cheap flight deals from Ontario to Houston Starting at PHP 1,109

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        ONT04:04 pm
        3h 17m
        Nonstop
        IAH09:21 pm
        Wed, Mar 12|Ontario - Houston|Frontier Airlines
        PHP 1,109PHP 2,099
        47% OFF
        47% OFF
        PHP 2,099PHP 1,109

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Mar 12, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,109 including taxes and charges.

      • ONT04:04 pm
        3h 2m
        Nonstop
        IAH09:06 pm
        Wed, Apr 9|Ontario - Houston|Frontier Airlines
        PHP 1,117PHP 2,099
        47% OFF
        47% OFF
        PHP 2,099PHP 1,117

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Apr 9, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,117 including taxes and charges.

      • ONT04:04 pm
        3h 2m
        Nonstop
        IAH09:06 pm
        Tue, Apr 8|Ontario - Houston|Frontier Airlines
        PHP 1,117PHP 2,099
        47% OFF
        47% OFF
        PHP 2,099PHP 1,117

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Tue, Apr 8, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,117 including taxes and charges.

      • ONT04:09 pm
        3h 17m
        Nonstop
        IAH09:26 pm
        Wed, Feb 26|Ontario - Houston|Frontier Airlines
        PHP 1,173
        PHP 1,173

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Feb 26, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,173 including taxes and charges.

      • ONT04:09 pm
        3h 2m
        Nonstop
        IAH09:11 pm
        Sat, Apr 12|Ontario - Houston|Frontier Airlines
        PHP 1,181
        PHP 1,181

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Sat, Apr 12, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,181 including taxes and charges.

      • ONT04:09 pm
        3h 2m
        Nonstop
        IAH09:11 pm
        Sat, Apr 5|Ontario - Houston|Frontier Airlines
        PHP 1,460
        PHP 1,460

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Sat, Apr 5, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,460 including taxes and charges.

      • ONT04:04 pm
        3h 17m
        Nonstop
        IAH09:21 pm
        Wed, Mar 26|Ontario - Houston|Frontier Airlines
        PHP 1,532
        PHP 1,532

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Mar 26, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,532 including taxes and charges.

      • ONT04:04 pm
        3h 2m
        Nonstop
        IAH09:06 pm
        Tue, Apr 1|Ontario - Houston|Frontier Airlines
        PHP 1,540
        PHP 1,540

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Tue, Apr 1, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,540 including taxes and charges.

      • ONT04:04 pm
        3h 17m
        Nonstop
        IAH09:21 pm
        Tue, Mar 18|Ontario - Houston|Frontier Airlines
        PHP 1,564
        PHP 1,564

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Tue, Mar 18, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,564 including taxes and charges.

      • ONT04:04 pm
        3h 17m
        Nonstop
        IAH09:21 pm
        Tue, Mar 11|Ontario - Houston|Frontier Airlines
        PHP 1,564
        PHP 1,564

        Choose Frontier Airlines flights from Ontario to Houston. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Tue, Mar 11, arriving at George Bush Intercontinental Airport. One-way Prices start from PHP 1,564 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        HOU02:00 pm
        Wed, Feb 26|Ontario - Houston|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.

Los Angeles to Houston Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93132

    Frontier Airlines

    04:09 pm

    ONT

    3.3h

    Nonstop

    09:26 pm

    IAH

    S-T-TF-
    Search

  2. F92908

    Frontier Airlines

    04:19 pm

    ONT

    2.4h

    07:41 pm

    DEN

    S--WT-S
    Search

  3. F91162

    Frontier Airlines

    03:35 pm

    DEN

    2.6h

    07:09 pm

    HOU

    S-T-TF-

  4. F92908

    Frontier Airlines

    04:19 pm

    ONT

    2.4h

    07:41 pm

    DEN

    S--WT-S
    Search

  5. F93230

    Frontier Airlines

    08:47 pm

    DEN

    2.5h

    12:20 am

    IAH

    SMTWTFS

  6. F91500

    Frontier Airlines

    12:59 am

    ONT

    2.3h

    04:17 am

    DEN

    SMTWTFS
    Search

  7. F93206

    Frontier Airlines

    08:54 pm

    DEN

    2.5h

    12:26 am

    IAH

    SM---F-

  8. F91500

    Frontier Airlines

    12:59 am

    ONT

    2.3h

    04:17 am

    DEN

    SMTWTFS
    Search

  9. F91162

    Frontier Airlines

    03:35 pm

    DEN

    2.6h

    07:09 pm

    HOU

    S-T-TF-
Find more flights and airlines

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

We monitor flight fares to help you find the best deals effortlessly

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 Ontario (ONT) to Houston (HOU) the cheapest?

    Airlines adjust prices for flights from Ontario to Houston 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 Ontario (ONT) to Houston (HOU) cost?

    According to Trip.com's data, the lowest price is around PHP 15,069.

How to find a cheap flight from Ontario to Houston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Houston. Book your flights at the right time and save more.
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 | Ontario to Houston

Cheapest nonstop flight pricePHP 1,108
Cheapest round-trip ticket pricePHP 2,720
Off-season for travelFebruary
Peak season for travelNovember
Flight distance10,519.53 km
Popular airlineFrontier Airlines

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