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Ontario International Airport to Houston flight
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Cheap Flights from Ontario International Airport to Houston

Search for flights from Ontario International Airport to Houston. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • ONT16:19
        3h 2m
        Direct
        IAH21:21
        Ontario - Houston|Wed, May 22|Frontier Airlines
        US$35US$60
        42% OFF
        42% OFF
        US$60US$35
      • ONT16:52
        3h 2m
        Direct
        IAH21:54
        Ontario - Houston|Sat, May 18|Frontier Airlines
        US$35US$60
        42% OFF
        42% OFF
        US$60US$35
      • ONT17:28
        3h 2m
        Direct
        IAH22:30
        Ontario - Houston|Wed, Jun 12|Frontier Airlines
        US$39US$60
        35% OFF
        35% OFF
        US$60US$39
      • ONT00:59
        12h 53m
        1 stop
        HOU15:52
        Ontario - Houston|Wed, May 1|Frontier Airlines
        US$40
        US$40
      • ONT16:19
        3h 2m
        Direct
        IAH21:21
        Ontario - Houston|Wed, May 29|Frontier Airlines
        US$40
        US$40
      • ONT16:52
        3h 2m
        Direct
        IAH21:54
        Ontario - Houston|Sat, Jun 1|Frontier Airlines
        US$40
        US$40
      • ONT16:52
        3h 2m
        Direct
        IAH21:54
        Ontario - Houston|Sat, May 25|Frontier Airlines
        US$41
        US$41
      • ONT07:26
        6h 26m
        1 stop
        HOU15:52
        Ontario - Houston|Wed, May 15|Frontier Airlines
        US$42
        US$42
      • ONT16:35
        3h 2m
        Direct
        IAH21:37
        Ontario - Houston|Fri, May 17|Frontier Airlines
        US$45
        US$45
      • ONT00:59
        6h 14m
        1 stop
        IAH09:13
        Ontario - Houston|Tue, Apr 30|Frontier Airlines
        US$45
        US$45
      • ONT13:00
        3h 5m
        Direct
        HOU14:00
        Los Angeles - Houston|Fri, May 3|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.

Selected Airlines from Ontario International Airport to Houston

View airlines operating flights from Ontario International Airport to Houston. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From US$35
Delta Air Lines
From US$92
United Airlines
From US$112
American Airlines
From US$162
Alaska Airlines
From US$163
Southwest Airlines
From US$164
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Houston

Cheapest round-trip ticket price

$61

Cheapest nonstop flight price

$31

Off-season for travel

May

Peak season for travel

October

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