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Cheap flights from Houston to Ontario from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Ontario departing on 2/26. 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 Houston to Los Angeles

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston to Los Angeles 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 Houston to Los Angeles.

Cheap last minute flights

Planning a quick getaway from Houston to Los Angeles? 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 Los Angeles, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Houston to Los Angeles

Find recent round-trip train or bus tickets from Houston to Los Angeles.

All round-trip flight deals from Houston to Los Angeles

The cheapest plane tickets from Houston to Los Angeles found on KAYAK recently.
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$79Frontier
Find Deal
Wed, Feb 26 - Wed, Feb 26
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$83Frontier
Find Deal
Wed, Feb 19 - Wed, Feb 26
8:15 pm - 9:59 pmIAH-ONT
3h 44mnonstop
6:00 am - 11:02 amONT-IAH
3h 02mnonstop
$237United Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 25
8:17 pm - 11:54 pmHOU-ONT
5h 37m1 stop
11:59 pm - 8:38 amONT-HOU
6h 39m1 stop
$237American Airlines
Find Deal
Wed, Mar 12 - Wed, Mar 19
8:15 pm - 9:59 pmIAH-ONT
3h 44mnonstop
10:36 am - 8:44 pmONT-IAH
8h 08m1 stop
$247United Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 25
8:16 pm - 11:53 pmHOU-ONT
5h 37m1 stop
2:54 pm - 10:30 pmONT-HOU
5h 36m1 stop
$257American Airlines
Find Deal
Thu, Feb 20 - Wed, Feb 26
7:45 am - 12:24 pmIAH-ONT
6h 39m1 stop
6:00 am - 3:48 pmONT-IAH
7h 48m1 stop
$257Delta
Find Deal
Tue, Feb 18 - Tue, Feb 25
4:00 pm - 11:51 pmIAH-ONT
9h 51m2 stops
1:05 pm - 11:59 pmONT-IAH
8h 54m1 stop
$262Delta
Find Deal
Thu, Feb 20 - Wed, Feb 26
8:45 am - 10:15 amHOU-ONT
3h 30mnonstop
2:35 pm - 7:35 pmONT-HOU
3h 00mnonstop
$373Southwest
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Wed, Apr 30 - Sun, May 4
8:35 am - 10:05 amHOU-ONT
3h 30mnonstop
12:40 pm - 5:40 pmONT-HOU
3h 00mnonstop
$384Southwest
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Fri, May 16 - Fri, May 16
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
$41Frontier
Find Deal
Wed, Feb 26
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
$42Frontier
Find Deal
Wed, Feb 12
8:20 pm - 9:58 pmIAH-ONT
3h 38mnonstop
$109United Airlines
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Wed, Apr 23
9:30 am - 11:05 amHOU-ONT
3h 35mnonstop
$119Southwest
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Tue, Mar 25
7:45 am - 12:29 pmIAH-ONT
6h 44m1 stop
$119Delta
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Tue, Mar 11
6:00 am - 11:59 amIAH-ONT
7h 59m2 stops
$124American Airlines
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Tue, Mar 11
7:35 pm - 11:51 pmIAH-ONT
6h 16m1 stop
$129Delta
Find Deal
Tue, Feb 18
8:16 pm - 11:51 pmHOU-ONT
5h 35m1 stop
$130American Airlines
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Tue, Apr 22
3:55 pm - 10:35 pmHOU-ONT
8h 40m2 stops
$134Southwest
Find Deal
Tue, Mar 25
8:20 pm - 9:58 pmIAH-ONT
3h 38mnonstop
$149United Airlines
Find Deal
Tue, Apr 22
7:10 pm - 8:46 pmIAH-ONT
3h 36mnonstop
12:22 pm - 5:39 pmONT-IAH
3h 17mnonstop
$139Frontier
Find Deal
Fri, Jan 24 - Fri, Feb 7
7:10 pm - 8:46 pmIAH-ONT
3h 36mnonstop
7:45 am - 12:14 pmONT-IAH
26h 29m1 stop
$141Frontier
Find Deal
Fri, Jan 24 - Tue, Feb 4
7:10 pm - 8:46 pmIAH-ONT
3h 36mnonstop
12:22 pm - 5:39 pmONT-IAH
3h 17mnonstop
$144Frontier
Find Deal
Fri, Jan 24 - Fri, Jan 31
7:20 am - 8:51 pmIAH-ONT
15h 31m1 stop
6:00 am - 11:03 amONT-IAH
3h 03mnonstop
$623United Airlines
Find Deal
Sun, Jan 26 - Sun, Feb 2
8:45 am - 10:25 amHOU-ONT
3h 40mnonstop
8:00 am - 12:55 pmONT-HOU
2h 55mnonstop
$683Southwest
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Sun, Jan 26 - Sun, Feb 2
4:30 pm - 8:15 pmHOU-ONT
5h 45m1 stop
8:00 am - 12:55 pmONT-HOU
2h 55mnonstop
$693Southwest
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Sun, Jan 26 - Sun, Feb 2
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
6:00 am - 11:03 amONT-IAH
3h 03mnonstop
$723United Airlines
Find Deal
Sun, Jan 26 - Sun, Feb 2
6:25 pm - 10:16 pmHOU-ONT
5h 51m1 stop
11:59 pm - 8:38 amONT-HOU
6h 39m1 stop
$1,021American Airlines
Find Deal
Thu, Jan 23 - Thu, Jan 23
6:00 am - 11:50 amHOU-ONT
7h 50m1 stop
1:00 pm - 10:29 pmONT-HOU
7h 29m1 stop
$1,027Delta
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Wed, Jan 22 - Fri, Jan 24
6:00 am - 11:50 amIAH-ONT
7h 50m1 stop
6:00 am - 9:14 pmONT-IAH
13h 14m2 stops
$1,032Delta
Find Deal
Wed, Jan 22 - Fri, Jan 24
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$79Frontier
Find Deal
Wed, Feb 26 - Wed, Feb 26
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$83Frontier
Find Deal
Wed, Feb 19 - Wed, Feb 26
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:04 pm - 9:21 pmONT-IAH
3h 17mnonstop
$84Frontier
Find Deal
Wed, Mar 5 - Tue, Mar 11
7:10 pm - 8:46 pmIAH-ONT
3h 36mnonstop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$97Frontier
Find Deal
Fri, Feb 7 - Wed, Feb 12
8:15 pm - 9:59 pmIAH-ONT
3h 44mnonstop
6:00 am - 11:02 amONT-IAH
3h 02mnonstop
$237United Airlines
Find Deal
Tue, Feb 18 - Wed, Feb 26
8:15 pm - 9:59 pmIAH-ONT
3h 44mnonstop
6:00 am - 11:02 amONT-IAH
3h 02mnonstop
$317United Airlines
Find Deal
Mon, Feb 17 - Tue, Feb 18
8:35 am - 10:05 amHOU-ONT
3h 30mnonstop
1:25 pm - 6:25 pmONT-HOU
3h 00mnonstop
$363Southwest
Find Deal
Thu, Apr 10 - Tue, Apr 15
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
6:00 am - 11:02 amONT-IAH
3h 02mnonstop
$365United Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 25
8:45 am - 10:15 amHOU-ONT
3h 30mnonstop
2:35 pm - 7:35 pmONT-HOU
3h 00mnonstop
$373Southwest
Find Deal
Wed, Apr 30 - Sun, May 4
8:35 am - 10:05 amHOU-ONT
3h 30mnonstop
12:40 pm - 5:40 pmONT-HOU
3h 00mnonstop
$384Southwest
Find Deal
Fri, May 16 - Fri, May 16

Frontier flights from Houston to Ontario

Our best Frontier deals on Houston to Ontario flight tickets
Frontier
Feb 26
IAH12:07 pmHouston George Bush Intcntl
3h 36m
ONT1:43 pmOntario
Feb 26
ONT4:09 pmOntario
3h 17m
IAH9:26 pmHouston George Bush Intcntl
Frontier
Feb 19
IAH12:07 pmHouston George Bush Intcntl
3h 36m
ONT1:43 pmOntario
Feb 26
ONT4:09 pmOntario
3h 17m
IAH9:26 pmHouston George Bush Intcntl
Frontier
Feb 26
IAH12:07 pmHouston George Bush Intcntl
3h 36m
ONT1:43 pmOntario
Feb 26
ONT6:58 pmOntario
18h 04m
1 stop
IAH3:02 pmHouston George Bush Intcntl

United Airlines flights from Houston to Ontario

Our best United Airlines deals on Houston to Ontario flight tickets
United Airlines
Feb 18
IAH8:15 pmHouston George Bush Intcntl
3h 44m
ONT9:59 pmOntario
Feb 25
ONT6:00 amOntario
3h 02m
IAH11:02 amHouston George Bush Intcntl
United Airlines
Feb 18
IAH8:15 pmHouston George Bush Intcntl
3h 44m
ONT9:59 pmOntario
Feb 25
ONT10:36 amOntario
8h 08m
1 stop
IAH8:44 pmHouston George Bush Intcntl
United Airlines
Feb 17
IAH8:15 pmHouston George Bush Intcntl
3h 44m
ONT9:59 pmOntario
Feb 18
ONT6:00 amOntario
3h 02m
IAH11:02 amHouston George Bush Intcntl

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Houston to Ontario

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 to Ontario?

In general, September is the cheapest month to fly from Houston to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $150. If you aren’t able to travel during the month of September, then book flights to Ontario from Houston during July instead. Flights to Ontario in July, while not as cheap as those in September, still average around $194.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $195. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Ontario for around $278.

What is the cheapest time of day to depart on your flight to Ontario?

At noon is the cheapest time of day to fly from Houston to Ontario when you can find flight prices for as low as $164. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $267 on average. Flights to Ontario from Houston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston to Ontario flight route?

Fly from Houston George Bush Intcntl to Ontario for the best Houston - Ontario flight prices

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Houston when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $215 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Houston for as low as $181 on momondo.

What cabin class options are available on Houston to Ontario flights?

There are 3 cabin classes available to choose from on Houston to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Ontario flight deals and tips

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

Best Price Found

$41

Fastest flight time

3h 15m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Houston in the past 72 hours is $41. The best round-trip flight deal from Houston to Ontario found on momondo in the last 72 hours is $79.
The fastest flight from Houston to Ontario takes 3h 15m
Direct flights go from Houston to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is Houston to Ontario by plane?

    Houston and Ontario are 1336.6 mi apart from one another. Flights usually cover this in 3h 15m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Houston to Ontario 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 Houston to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Houston to Ontario

Compare and see reviews for airlines that fly from Houston to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $90Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $267Free CancellationRating
8.1
4,662 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Houston.

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

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

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

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 Ontario from Houston.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Houston and alert you when they change.


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