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Cheap flights from Ontario to Houston George Bush Intcntl Airport from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Houston George Bush Intcntl Airport departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Houston

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Houston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Houston.

Cheap last minute flights

Planning a quick getaway from Ontario to Houston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Houston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Houston

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All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
12:49 am - 8:42 amONT-IAH
5h 53m1 stop
8:50 pm - 10:09 pmIAH-ONT
3h 19mnonstop
$101Frontier
Find Deal
Wed, Feb 12 - Sat, Feb 22
8:04 am - 6:20 pmONT-IAH
8h 16m1 stop
7:10 pm - 8:33 pmIAH-ONT
3h 23mnonstop
$103Frontier
Find Deal
Sat, Dec 7 - Mon, Dec 16
10:40 am - 12:10 pmONT-IAH
23h 30m1 stop
11:57 am - 7:06 amIAH-ONT
21h 09m1 stop
$105Frontier
Find Deal
Mon, Jan 13 - Wed, Jan 22
11:58 am - 5:11 pmONT-IAH
3h 13mnonstop
7:10 pm - 8:33 pmIAH-ONT
3h 23mnonstop
$106Frontier
Find Deal
Fri, Dec 6 - Mon, Dec 9
4:48 pm - 9:52 pmONT-IAH
3h 04mnonstop
8:50 pm - 10:09 pmIAH-ONT
3h 19mnonstop
$107Frontier
Find Deal
Fri, Feb 21 - Sat, Mar 1
12:50 pm - 10:16 pmONT-IAH
7h 26m2 stops
6:00 am - 9:52 amIAH-ONT
5h 52m1 stop
$267American Airlines
Find Deal
Sat, Dec 7 - Sun, Dec 8
6:00 am - 3:35 pmONT-IAH
7h 35m1 stop
1:22 pm - 11:01 pmIAH-ONT
11h 39m2 stops
$271Delta
Find Deal
Thu, Dec 5 - Sat, Dec 7
1:18 pm - 9:38 pmONT-IAH
6h 20m1 stop
7:35 am - 4:54 pmIAH-ONT
11h 19m2 stops
$281Delta
Find Deal
Wed, Dec 4 - Wed, Dec 11
1:18 pm - 9:38 pmONT-IAH
6h 20m1 stop
1:10 pm - 12:14 amIAH-ONT
13h 04m2 stops
$286Delta
Find Deal
Wed, Dec 4 - Fri, Dec 6
6:10 am - 5:11 pmONT-IAH
9h 01m2 stops
6:00 am - 9:52 amIAH-ONT
5h 52m1 stop
$287American Airlines
Find Deal
Sat, Dec 14 - Sun, Dec 15
11:57 am - 5:14 pmONT-IAH
3h 17mnonstop
$48Frontier
Find Deal
Mon, Jan 27
11:58 am - 5:11 pmONT-IAH
3h 13mnonstop
$53Frontier
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Fri, Dec 6
6:10 am - 11:09 amONT-IAH
2h 59mnonstop
$89United Airlines
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Sat, Dec 14
10:00 pm - 8:33 amONT-IAH
8h 33m1 stop
$123Delta
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Sun, Dec 15
6:00 am - 6:33 pmONT-IAH
10h 33m2 stops
$128Delta
Find Deal
Mon, Dec 16
6:00 am - 11:03 amONT-IAH
3h 03mnonstop
$129United Airlines
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Tue, Feb 4
11:14 am - 11:59 pmONT-IAH
10h 45m2 stops
$147Alaska Airlines
Find Deal
Sat, Jan 18
6:00 am - 4:36 pmONT-IAH
8h 36m1 stop
$153Alaska Airlines
Find Deal
Tue, Jan 14
12:48 pm - 10:57 pmONT-IAH
8h 09m2 stops
$168American Airlines
Find Deal
Mon, Jan 13
10:02 am - 8:35 pmONT-IAH
8h 33m2 stops
$183American Airlines
Find Deal
Wed, Dec 25
11:20 am - 12:04 amONT-IAH
10h 44m1 stop
2:43 pm - 11:15 pmIAH-ONT
10h 32m1 stop
$150Frontier
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Tue, Nov 19 - Sat, Nov 23
2:00 pm - 7:16 pmONT-IAH
3h 16mnonstop
2:28 pm - 10:17 pmIAH-ONT
9h 49m1 stop
$233Frontier
Find Deal
Mon, Nov 18 - Tue, Nov 19
5:00 pm - 8:19 amONT-IAH
13h 19m2 stops
3:10 pm - 11:01 pmIAH-ONT
9h 51m1 stop
$411Delta
Find Deal
Tue, Nov 19 - Wed, Nov 20
5:00 pm - 8:19 amONT-IAH
13h 19m2 stops
4:00 pm - 11:53 pmIAH-ONT
9h 53m2 stops
$416Delta
Find Deal
Tue, Nov 19 - Wed, Nov 20
7:00 am - 11:59 pmONT-IAH
14h 59m2 stops
7:00 am - 3:20 pmIAH-ONT
10h 20m1 stop
$675Alaska Airlines
Find Deal
Fri, Nov 15 - Wed, Nov 20
6:10 am - 3:41 pmONT-IAH
7h 31m2 stops
9:26 am - 1:59 pmIAH-ONT
6h 33m1 stop
$726American Airlines
Find Deal
Tue, Nov 19 - Tue, Dec 3
12:53 pm - 10:18 pmONT-IAH
7h 25m2 stops
2:10 pm - 6:29 pmIAH-ONT
6h 19m1 stop
$731American Airlines
Find Deal
Tue, Nov 19 - Tue, Dec 3
6:10 am - 11:10 amONT-IAH
3h 00mnonstop
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
$790United Airlines
Find Deal
Tue, Nov 19 - Tue, Dec 3
6:00 am - 2:25 pmONT-IAH
6h 25m1 stop
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
$795United Airlines
Find Deal
Tue, Nov 19 - Tue, Dec 3
7:00 am - 11:59 pmONT-IAH
14h 59m2 stops
7:00 am - 7:10 pmIAH-ONT
14h 10m2 stops
$799Alaska Airlines
Find Deal
Fri, Nov 15 - Wed, Nov 20
11:58 am - 5:11 pmONT-IAH
3h 13mnonstop
7:10 pm - 8:33 pmIAH-ONT
3h 23mnonstop
$106Frontier
Find Deal
Fri, Dec 6 - Mon, Dec 9
4:48 pm - 9:52 pmONT-IAH
3h 04mnonstop
8:50 pm - 10:09 pmIAH-ONT
3h 19mnonstop
$107Frontier
Find Deal
Fri, Feb 21 - Sat, Mar 1
1:39 pm - 6:52 pmONT-IAH
3h 13mnonstop
3:09 pm - 4:32 pmIAH-ONT
3h 23mnonstop
$113Frontier
Find Deal
Wed, Dec 18 - Mon, Jan 6
11:58 am - 5:11 pmONT-IAH
3h 13mnonstop
7:10 pm - 8:46 pmIAH-ONT
3h 36mnonstop
$137Frontier
Find Deal
Mon, Jan 13 - Fri, Jan 17
12:22 pm - 5:39 pmONT-IAH
3h 17mnonstop
7:10 pm - 8:46 pmIAH-ONT
3h 36mnonstop
$139Frontier
Find Deal
Fri, Jan 17 - Fri, Jan 24
11:58 am - 5:11 pmONT-IAH
3h 13mnonstop
7:10 pm - 8:33 pmIAH-ONT
3h 23mnonstop
$143Frontier
Find Deal
Fri, Dec 13 - Mon, Dec 16
12:22 pm - 5:39 pmONT-IAH
3h 17mnonstop
8:14 pm - 9:33 pmIAH-ONT
3h 19mnonstop
$145Frontier
Find Deal
Fri, Feb 7 - Mon, Feb 17
11:58 am - 5:11 pmONT-IAH
3h 13mnonstop
7:10 pm - 8:33 pmIAH-ONT
3h 23mnonstop
$148Frontier
Find Deal
Fri, Dec 13 - Mon, Dec 16
6:10 am - 11:10 amONT-IAH
3h 00mnonstop
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
$322United Airlines
Find Deal
Wed, Dec 18 - Tue, Jan 7
6:00 am - 11:03 amONT-IAH
3h 03mnonstop
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
$323United Airlines
Find Deal
Sun, Feb 2 - Wed, Feb 5

Frontier flights from Ontario to Houston George Bush Intcntl Airport

Our best Frontier deals on Ontario to Houston George Bush Intcntl Airport flight tickets
Frontier
Feb 12
ONT12:49 amOntario
5h 53m
1 stop
IAH8:42 amHouston George Bush Intcntl
Feb 22
IAH8:50 pmHouston George Bush Intcntl
3h 19m
ONT10:09 pmOntario
Frontier
Dec 7
ONT8:04 amOntario
8h 16m
1 stop
IAH6:20 pmHouston George Bush Intcntl
Dec 16
IAH7:10 pmHouston George Bush Intcntl
3h 23m
ONT8:33 pmOntario
Frontier
Jan 13
ONT10:40 amOntario
23h 30m
1 stop
IAH12:10 pmHouston George Bush Intcntl
Jan 22
IAH11:57 amHouston George Bush Intcntl
21h 09m
1 stop
ONT7:06 amOntario

Delta flights from Ontario to Houston George Bush Intcntl Airport

Our best Delta deals on Ontario to Houston George Bush Intcntl Airport flight tickets
Delta
Dec 5
ONT6:00 amOntario
7h 35m
1 stop
IAH3:35 pmHouston George Bush Intcntl
Dec 7
IAH1:22 pmHouston George Bush Intcntl
11h 39m
2 stops
ONT11:01 pmOntario
Delta
Dec 4
ONT1:18 pmOntario
6h 20m
1 stop
IAH9:38 pmHouston George Bush Intcntl
Dec 11
IAH7:35 amHouston George Bush Intcntl
11h 19m
2 stops
ONT4:54 pmOntario
Delta
Dec 4
ONT1:18 pmOntario
6h 20m
1 stop
IAH9:38 pmHouston George Bush Intcntl
Dec 6
IAH1:10 pmHouston George Bush Intcntl
13h 04m
2 stops
ONT12:14 amOntario

How to get the cheapest flight ticket from Ontario to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Ontario to Houston George Bush Intcntl Airport?

August. The cheapest time of year to fly to Houston George Bush Intcntl Airport from Ontario is August. Most expensive is January

What is the cheapest day to depart Ontario for Houston George Bush Intcntl Airport?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Tuesday

When is the cheapest time to fly from Ontario to Houston George Bush Intcntl Airport?

In the afternoon. Ontario to Houston George Bush Intcntl Airport flights are approximately 50% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to Houston George Bush Intcntl Airport from Ontario?

Frontier. Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Ontario to Houston George Bush Intcntl Airport

How far in advance should you book Ontario to Houston George Bush Intcntl Airport flights?

32 days before. The cheapest time to buy a flight from Ontario to Houston George Bush Intcntl Airport is approximately 32 days to departure

How many flights depart from Ontario to Houston George Bush Intcntl Airport on average per day?

As of November 2024, there are 2 flights per week flying from Ontario to Houston George Bush Intcntl Airport. The most common time of day flights depart is 6:00AM, with 93% of flights taking off at noon.

How many flights depart from Ontario to Houston George Bush Intcntl Airport on average per week?

The number of flights available between Ontario and Houston George Bush Intcntl Airport is 15 per week as of November 2024. The most frequent departure day is Monday, with 20% of weekly flights leaving on this day.

What cabin class options are available on Ontario to Houston George Bush Intcntl Airport flights?

There are 2 cabin classes available to choose from on Ontario to Houston George Bush Intcntl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ontario to Houston George Bush Intcntl Airport flights?

No. A direct flight is the cheapest option for a flight between Ontario to Houston George Bush Intcntl Airport.

How have Ontario to Houston George Bush Intcntl Airport flight prices changed over time?

As of November 2024, prices for Ontario to Houston George Bush Intcntl Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Houston George Bush Intcntl Airport (ONT to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Houston George Bush Intcntl Airport

Best Price Found

$48

Fastest flight time

2h 59m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Ontario in the past 72 hours is $48. The best round-trip flight deal from Ontario to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $101.
The fastest flight from Ontario to Houston George Bush Intcntl Airport takes 2h 59m
Direct flights go from Ontario to Houston George Bush Intcntl Airport every day.

  • How far is Ontario to Houston George Bush Intcntl by plane?

    A flight from Ontario to Houston George Bush Intcntl will travel around 1333.0 mi. By plane, this route typically takes 3h 04m.

  • When did momondo last update prices for flights from Ontario Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Ontario Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Ontario Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ontario to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Ontario to Houston George Bush Intcntl Airport?


Best airlines flying from Ontario to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Ontario to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $91Free CancellationRating
6.1
3,551 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $93Free CancellationRating
6.3
8,167 reviews
Search Spirit Airlines flights
DeltaPriceFrom $144Free CancellationRating
8.0
8,788 reviews
Search Delta flights
United AirlinesPriceFrom $215Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Ontario to Houston George Bush Intcntl Airport

    United Airlines flies from Ontario to Houston George Bush Intcntl Airport around 13 times per week, with 9,194 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Ontario to Houston George Bush Intcntl Airport in the last 72 hours was $215 (round-trip), much lower than the average airfare cost of $399 for United Airlines flights on this route.

  • Frontier Flights From Ontario to Houston George Bush Intcntl Airport

    $91 is the best Frontier flight deal from Ontario to Houston George Bush Intcntl Airport found on momondo over the last 72 hours. The average Frontier ticket price found was closer to $172, however, with flight time and availability significantly affecting the price. Frontier (6.1/10 from 3,551 user reviews) flies into Houston George Bush Intcntl Airport from Ontario 2 times in an average week so prices can vary.


Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Houston for you.

Can I find flights from Ontario to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Ontario.

I’m not ready to book a flight from Ontario to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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