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Cheap flights from Houston to Ontario from $53

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 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 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 to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
9:40 am - 3:48 pmIAH-ONT
8h 08m1 stop
1:39 pm - 6:52 pmONT-IAH
3h 13mnonstop
$74Frontier
Find Deal
Tue, Dec 17 - Wed, Dec 18
12:10 pm - 1:33 pmIAH-ONT
3h 23mnonstop
11:45 am - 8:58 pmONT-IAH
7h 13m1 stop
$103Frontier
Find Deal
Wed, Dec 18 - Thu, Dec 19
4:35 pm - 11:58 pmIAH-ONT
9h 23m1 stop
5:05 am - 1:13 pmONT-IAH
6h 08m1 stop
$256United Airlines
Find Deal
Mon, Dec 16 - Wed, Dec 18
1:10 pm - 12:14 amIAH-ONT
13h 04m2 stops
10:00 pm - 8:33 amONT-IAH
8h 33m1 stop
$261Delta
Find Deal
Fri, Dec 13 - Sun, Dec 15
7:28 pm - 12:14 amIAH-ONT
6h 46m1 stop
12:55 pm - 11:56 pmONT-IAH
9h 01m1 stop
$266Delta
Find Deal
Wed, Dec 18 - Wed, Dec 25
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
6:10 am - 11:10 amONT-IAH
3h 00mnonstop
$289United Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 11
5:58 am - 9:52 amHOU-ONT
5h 54m1 stop
10:42 am - 5:49 pmONT-HOU
5h 07m1 stop
$326American Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 17
7:00 am - 1:53 pmHOU-ONT
8h 53m1 stop
6:13 am - 3:39 pmONT-HOU
7h 26m2 stops
$331American Airlines
Find Deal
Thu, Feb 27 - Sat, Mar 1
8:15 am - 9:45 amHOU-ONT
3h 30mnonstop
8:35 am - 1:35 pmONT-HOU
3h 00mnonstop
$343Southwest
Find Deal
Fri, Dec 13 - Mon, Dec 16
5:45 am - 9:25 amHOU-ONT
5h 40m1 stop
8:35 am - 1:35 pmONT-HOU
3h 00mnonstop
$352Southwest
Find Deal
Fri, Dec 13 - Mon, Dec 16
7:10 pm - 8:46 pmIAH-ONT
3h 36mnonstop
$53Frontier
Find Deal
Mon, Jan 27
9:40 am - 3:48 pmIAH-ONT
8h 08m1 stop
$54Frontier
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Tue, Dec 17
5:00 pm - 11:02 pmIAH-ONT
8h 02m1 stop
$123Delta
Find Deal
Mon, Dec 16
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
$129United Airlines
Find Deal
Tue, Jan 14
10:15 am - 1:51 pmHOU-ONT
5h 36m1 stop
$138American Airlines
Find Deal
Tue, Jan 14
8:50 pm - 10:29 pmIAH-ONT
3h 39mnonstop
$141United Airlines
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Tue, Dec 24
4:00 pm - 11:53 pmIAH-ONT
9h 53m2 stops
$143Delta
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Tue, Jan 21
10:15 am - 3:29 pmHOU-ONT
7h 14m2 stops
$168American Airlines
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Wed, Jan 22
9:30 am - 11:05 amHOU-ONT
3h 35mnonstop
$169Southwest
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Tue, Jan 28
9:10 am - 10:40 amHOU-ONT
3h 30mnonstop
$194Southwest
Find Deal
Mon, Jan 6
11:10 am - 12:37 pmIAH-ONT
3h 27mnonstop
10:52 pm - 11:17 amONT-IAH
10h 25m1 stop
$195Frontier
Find Deal
Mon, Nov 25 - Sun, Dec 1
11:10 am - 12:37 pmIAH-ONT
3h 27mnonstop
6:30 am - 1:48 pmONT-IAH
5h 18m1 stop
$199Frontier
Find Deal
Mon, Nov 25 - Fri, Nov 29
11:10 am - 12:37 pmIAH-ONT
3h 27mnonstop
6:30 am - 1:48 pmONT-IAH
5h 18m1 stop
$205Frontier
Find Deal
Mon, Nov 25 - Fri, Nov 29
8:35 pm - 10:02 pmIAH-ONT
3h 27mnonstop
6:10 am - 11:10 amONT-IAH
3h 00mnonstop
$712United Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 3
4:12 pm - 10:02 pmIAH-ONT
7h 50m2 stops
6:10 am - 1:30 pmONT-IAH
5h 20m1 stop
$736American Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 3
4:51 pm - 11:01 pmHOU-ONT
8h 10m1 stop
10:00 pm - 9:21 amONT-HOU
9h 21m1 stop
$751Delta
Find Deal
Mon, Nov 25 - Tue, Dec 3
6:00 am - 4:19 pmHOU-ONT
12h 19m2 stops
10:00 pm - 9:21 amONT-HOU
9h 21m1 stop
$756Delta
Find Deal
Mon, Nov 25 - Tue, Dec 3
12:25 pm - 6:33 pmHOU-ONT
8h 08m1 stop
7:15 am - 5:49 pmONT-HOU
8h 34m1 stop
$891American Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25
8:15 am - 9:45 amHOU-ONT
3h 30mnonstop
11:50 am - 4:45 pmONT-HOU
2h 55mnonstop
$941Southwest
Find Deal
Fri, Nov 22 - Tue, Nov 26
8:15 am - 9:45 amHOU-ONT
3h 30mnonstop
9:20 am - 4:55 pmONT-HOU
5h 35m1 stop
$950Southwest
Find Deal
Fri, Nov 22 - Tue, Nov 26
7:02 pm - 8:25 pmIAH-ONT
3h 23mnonstop
12:22 pm - 5:39 pmONT-IAH
3h 17mnonstop
$106Frontier
Find Deal
Fri, Jan 10 - Fri, Jan 17
7:10 pm - 8:33 pmIAH-ONT
3h 23mnonstop
11:58 am - 5:11 pmONT-IAH
3h 13mnonstop
$116Frontier
Find Deal
Fri, Dec 6 - Mon, Dec 9
7:10 pm - 8:33 pmIAH-ONT
3h 23mnonstop
1:39 pm - 6:52 pmONT-IAH
3h 13mnonstop
$118Frontier
Find Deal
Mon, Dec 16 - Wed, Dec 18
3:09 pm - 4:32 pmIAH-ONT
3h 23mnonstop
11:58 am - 5:11 pmONT-IAH
3h 13mnonstop
$125Frontier
Find Deal
Mon, Jan 6 - Mon, Jan 13
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
6:10 am - 11:10 amONT-IAH
3h 00mnonstop
$289United Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 11
8:15 pm - 9:59 pmIAH-ONT
3h 44mnonstop
6:00 am - 11:02 amONT-IAH
3h 02mnonstop
$307United Airlines
Find Deal
Thu, Feb 27 - Sat, Mar 1
8:15 pm - 9:42 pmIAH-ONT
3h 27mnonstop
6:10 am - 11:09 amONT-IAH
2h 59mnonstop
$317United Airlines
Find Deal
Fri, Dec 13 - Sat, Dec 14
8:15 am - 9:45 amHOU-ONT
3h 30mnonstop
8:35 am - 1:35 pmONT-HOU
3h 00mnonstop
$343Southwest
Find Deal
Fri, Dec 13 - Mon, Dec 16
8:25 am - 10:05 amHOU-ONT
3h 40mnonstop
8:20 am - 1:15 pmONT-HOU
2h 55mnonstop
$348Southwest
Find Deal
Thu, Feb 27 - Sat, Mar 1
9:30 am - 11:05 amHOU-ONT
3h 35mnonstop
8:00 am - 12:55 pmONT-HOU
2h 55mnonstop
$389Southwest
Find Deal
Thu, Jan 9 - Sun, Jan 12

Frontier flights from Houston to Ontario

Our best Frontier deals on Houston to Ontario flight tickets
Frontier
Dec 17
IAH9:40 amHouston George Bush Intcntl
8h 08m
1 stop
ONT3:48 pmOntario
Dec 18
ONT1:39 pmOntario
3h 13m
IAH6:52 pmHouston George Bush Intcntl
Frontier
Dec 18
IAH12:10 pmHouston George Bush Intcntl
3h 23m
ONT1:33 pmOntario
Dec 19
ONT11:45 amOntario
7h 13m
1 stop
IAH8:58 pmHouston George Bush Intcntl
Frontier
Jan 10
IAH7:02 pmHouston George Bush Intcntl
3h 23m
ONT8:25 pmOntario
Jan 17
ONT12:22 pmOntario
3h 17m
IAH5:39 pmHouston George Bush Intcntl

Southwest flights from Houston to Ontario

Our best Southwest deals on Houston to Ontario flight tickets
Southwest
Dec 13
HOU8:15 amHouston Hobby
3h 30m
ONT9:45 amOntario
Dec 16
ONT8:35 amOntario
3h 00m
HOU1:35 pmHouston Hobby
Southwest
Dec 13
HOU5:45 amHouston Hobby
5h 40m
1 stop
ONT9:25 amOntario
Dec 16
ONT8:35 amOntario
3h 00m
HOU1:35 pmHouston Hobby
Southwest
Feb 27
HOU12:25 pmHouston Hobby
6h 15m
1 stop
ONT4:40 pmOntario
Mar 1
ONT8:20 amOntario
2h 55m
HOU1:15 pmHouston Hobby

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 from Houston to Ontario?

September. The cheapest time of year to fly to Ontario from Houston is September. Most expensive is November

What is the cheapest day to depart Houston for Ontario?

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

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

At noon. Houston to Ontario flights are approximately 37% more expensive in the morning than at noon

What is the cheapest Houston to Ontario flight route?

Houston Hobby - Ontario. Fly from Houston Hobby to Ontario for the best Houston - Ontario flight prices

How far in advance should you book Houston to Ontario flights?

43 days before. The cheapest time to buy a flight from Houston to Ontario is approximately 43 days to departure

Can stopping save me money on Houston to Ontario flights?

No. A direct flight is the cheapest option for a flight between Houston to Ontario.

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

$53

Fastest flight time

3h 19m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Houston in the past 72 hours is $53. The best round-trip flight deal from Houston to Ontario found on momondo in the last 72 hours is $74.
The fastest flight from Houston to Ontario takes 3h 19m
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 23m, 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 $88Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,759 reviews
Search Delta flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.1
5,015 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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