Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Ontario from $49

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 George Bush Intcntl Airport to Ontario departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Houston George Bush Intcntl Airport to Los Angeles

Cheap round-trip flights

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

Cheap last minute flights

Planning a quick getaway from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Los Angeles

Find recent round-trip train or bus tickets from Houston George Bush Intcntl Airport to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
1:14 pm - 11:47 pmIAH-ONT
12h 33m1 stop
12:22 pm - 5:39 pmONT-IAH
3h 17mnonstop
$93Frontier
Find Deal
Thu, Jan 23 - Fri, Jan 24
1:14 pm - 11:47 pmIAH-ONT
12h 33m1 stop
12:22 pm - 5:39 pmONT-IAH
3h 17mnonstop
$103Frontier
Find Deal
Thu, Jan 30 - Fri, Jan 31
1:14 pm - 11:47 pmIAH-ONT
12h 33m1 stop
8:04 am - 6:20 pmONT-IAH
8h 16m1 stop
$108Frontier
Find Deal
Tue, Jan 28 - Sat, Feb 1
11:57 am - 1:47 pmIAH-ONT
27h 50m1 stop
12:22 pm - 5:39 pmONT-IAH
3h 17mnonstop
$114Frontier
Find Deal
Wed, Jan 22 - Fri, Jan 24
1:14 pm - 11:44 pmIAH-ONT
12h 30m1 stop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$116Frontier
Find Deal
Sat, Jan 11 - Wed, Feb 12
12:05 pm - 1:47 pmIAH-ONT
27h 42m1 stop
7:45 am - 12:14 pmONT-IAH
26h 29m1 stop
$118Frontier
Find Deal
Wed, Jan 15 - Wed, Jan 22
1:14 pm - 11:44 pmIAH-ONT
12h 30m1 stop
8:04 am - 6:20 pmONT-IAH
8h 16m1 stop
$120Frontier
Find Deal
Wed, Jan 15 - Sat, Jan 25
10:21 pm - 7:26 amIAH-ONT
11h 05m1 stop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$123Frontier
Find Deal
Wed, Mar 5 - Mon, Mar 10
1:14 pm - 9:39 amIAH-ONT
22h 25m1 stop
7:45 am - 12:14 pmONT-IAH
26h 29m1 stop
$124Frontier
Find Deal
Thu, Jan 9 - Wed, Jan 15
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
6:00 am - 11:03 amONT-IAH
3h 03mnonstop
$317United Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
$49Frontier
Find Deal
Tue, Mar 11
8:01 pm - 12:09 amIAH-ONT
6h 08m1 stop
$54Frontier
Find Deal
Sat, Feb 15
7:35 am - 5:04 pmIAH-ONT
11h 29m2 stops
$171Alaska Airlines
Find Deal
Wed, Jan 8
11:55 am - 10:32 pmIAH-ONT
12h 37m2 stops
$173Delta
Find Deal
Wed, Feb 19
5:36 pm - 10:34 amIAH-ONT
18h 58m2 stops
$177Alaska Airlines
Find Deal
Tue, Feb 4
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
$184United Airlines
Find Deal
Thu, Jan 9
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
$195United Airlines
Find Deal
Sun, Jan 19
11:54 am - 11:25 pmIAH-ONT
13h 31m2 stops
$198Delta
Find Deal
Sat, Jan 18
5:00 am - 11:58 amIAH-ONT
8h 58m2 stops
$239American Airlines
Find Deal
Fri, Jan 17
6:00 am - 11:59 amIAH-ONT
7h 59m2 stops
$279American Airlines
Find Deal
Sat, Mar 29
3:09 pm - 4:32 pmIAH-ONT
3h 23mnonstop
10:31 pm - 1:33 pmONT-IAH
13h 02m1 stop
$221Frontier
Find Deal
Mon, Dec 23 - Thu, Dec 26
3:09 pm - 4:32 pmIAH-ONT
3h 23mnonstop
1:39 pm - 6:52 pmONT-IAH
3h 13mnonstop
$229Frontier
Find Deal
Mon, Dec 23 - Wed, Jan 1
10:37 pm - 3:48 pmIAH-ONT
19h 11m1 stop
1:39 pm - 6:52 pmONT-IAH
3h 13mnonstop
$252Frontier
Find Deal
Mon, Dec 23 - Wed, Dec 25
2:33 pm - 3:56 pmIAH-ONT
3h 23mnonstop
10:31 pm - 1:33 pmONT-IAH
13h 02m1 stop
$261Frontier
Find Deal
Fri, Dec 20 - Thu, Dec 26
9:50 am - 5:53 pmIAH-ONT
10h 03m1 stop
10:31 pm - 1:33 pmONT-IAH
13h 02m1 stop
$274Frontier
Find Deal
Sat, Dec 21 - Thu, Dec 26
2:33 pm - 3:56 pmIAH-ONT
3h 23mnonstop
1:39 pm - 6:52 pmONT-IAH
3h 13mnonstop
$294Frontier
Find Deal
Fri, Dec 20 - Wed, Dec 25
3:09 pm - 4:32 pmIAH-ONT
3h 23mnonstop
4:51 pm - 12:10 pmONT-IAH
17h 19m1 stop
$328Frontier
Find Deal
Mon, Dec 23 - Mon, Jan 6
3:09 pm - 4:32 pmIAH-ONT
3h 23mnonstop
12:22 pm - 12:28 amONT-IAH
10h 06m1 stop
$366Frontier
Find Deal
Mon, Dec 23 - Tue, Dec 31
3:09 pm - 4:32 pmIAH-ONT
3h 23mnonstop
1:39 pm - 6:52 pmONT-IAH
3h 13mnonstop
$371Frontier
Find Deal
Mon, Dec 23 - Wed, Dec 25
8:50 pm - 10:29 pmIAH-ONT
3h 39mnonstop
6:00 am - 11:03 amONT-IAH
3h 03mnonstop
$702United Airlines
Find Deal
Sat, Dec 21 - Tue, Jan 7
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:04 pm - 9:21 pmONT-IAH
3h 17mnonstop
$116Frontier
Find Deal
Mon, Mar 10 - Tue, Mar 18
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$131Frontier
Find Deal
Wed, Mar 5 - Mon, Mar 10
7:10 pm - 8:46 pmIAH-ONT
3h 36mnonstop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$142Frontier
Find Deal
Fri, Feb 7 - Wed, Feb 12
7:02 pm - 8:25 pmIAH-ONT
3h 23mnonstop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$144Frontier
Find Deal
Fri, Jan 10 - Wed, Feb 12
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:04 pm - 9:21 pmONT-IAH
3h 17mnonstop
$145Frontier
Find Deal
Wed, Mar 19 - Wed, Mar 26
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:04 pm - 9:21 pmONT-IAH
3h 17mnonstop
$146Frontier
Find Deal
Thu, Mar 13 - Tue, Mar 18
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:09 pm - 9:26 pmONT-IAH
3h 17mnonstop
$151Frontier
Find Deal
Fri, Feb 14 - Wed, Feb 19
12:07 pm - 1:43 pmIAH-ONT
3h 36mnonstop
4:14 pm - 9:31 pmONT-IAH
3h 17mnonstop
$156Frontier
Find Deal
Fri, Mar 28 - Sat, Mar 29
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
6:00 am - 11:03 amONT-IAH
3h 03mnonstop
$317United Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
8:15 pm - 9:57 pmIAH-ONT
3h 42mnonstop
6:00 am - 11:03 amONT-IAH
3h 03mnonstop
$397United Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14

Frontier flights from Houston George Bush Intcntl Airport to Ontario

Our best Frontier deals on Houston George Bush Intcntl Airport to Ontario flight tickets
Frontier
Jan 23
IAH1:14 pmHouston George Bush Intcntl
12h 33m
1 stop
ONT11:47 pmOntario
Jan 24
ONT12:22 pmOntario
3h 17m
IAH5:39 pmHouston George Bush Intcntl
Frontier
Jan 30
IAH1:14 pmHouston George Bush Intcntl
12h 33m
1 stop
ONT11:47 pmOntario
Jan 31
ONT12:22 pmOntario
3h 17m
IAH5:39 pmHouston George Bush Intcntl
Frontier
Jan 28
IAH1:14 pmHouston George Bush Intcntl
12h 33m
1 stop
ONT11:47 pmOntario
Feb 1
ONT8:04 amOntario
8h 16m
1 stop
IAH6:20 pmHouston George Bush Intcntl

United Airlines flights from Houston George Bush Intcntl Airport to Ontario

Our best United Airlines deals on Houston George Bush Intcntl Airport to Ontario flight tickets
United Airlines
Jan 22
IAH8:15 pmHouston George Bush Intcntl
3h 42m
ONT9:57 pmOntario
Jan 29
ONT6:00 amOntario
3h 03m
IAH11:03 amHouston George Bush Intcntl
United Airlines
Dec 31
IAH8:50 pmHouston George Bush Intcntl
3h 39m
ONT10:29 pmOntario
Jan 7
ONT10:47 amOntario
6h 22m
1 stop
IAH7:09 pmHouston George Bush Intcntl

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport to Ontario for around $278.

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

In the afternoon is the cheapest time of day to fly from Houston George Bush Intcntl Airport to Ontario when you can find flight prices for as low as $185. Flying to Ontario in the afternoon 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 morning when prices are $254 on average. Flights to Ontario from Houston George Bush Intcntl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston George Bush Intcntl to Ontario flight route?

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

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

Most flyers found that booking tickets 20 days in advance of their planned departure date is the best time to get cheap flights to Ontario. During this timeframe, flight prices are around $227. However, in the past 72 hours, people saw flights from Houston George Bush Intcntl Airport for as low as $94.

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

There are 3 cabin classes available to choose from on Houston George Bush Intcntl to Ontario 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 Houston George Bush Intcntl Airport to Ontario flights?

You could potentially save up to 10% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Ontario flight.

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

As of December 2024, prices for Houston George Bush Intcntl Airport to Ontario flights are approximately 43% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$49

Fastest flight time

3h 23m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Houston George Bush Intcntl Airport in the past 72 hours is $49. The best round-trip flight deal from Houston George Bush Intcntl Airport to Ontario found on momondo in the last 72 hours is $93.
The fastest flight from Houston George Bush Intcntl Airport to Ontario takes 3h 23m
Direct flights go from Houston George Bush Intcntl Airport to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)

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

    Houston George Bush Intcntl and Ontario are 1333.0 mi apart from one another. In terms of flight time, this usually takes a little over 3h 23m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


Best airlines flying from Houston George Bush Intcntl Airport to Ontario

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $89Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $115Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $177Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Houston George Bush Intcntl Airport to Ontario

    United Airlines flight deals from Houston George Bush Intcntl Airport to Ontario start from $177 round-trip. Over the 3 United Airlines flights for this route in a normal week, average airfare is usually $367 round-trip - but some users have found much cheaper deals with momondo.

  • Frontier Flights From Houston George Bush Intcntl Airport to Ontario

    Frontier (6.1/10 from 3,479 reviews) operates around 1 flight from Houston George Bush Intcntl Airport to Ontario in any given week. The average Frontier airfare for this route is around $161, with deals from around $89 rare but found on momondo. Referenced prices are for round-trip Houston George Bush Intcntl Airport to Ontario flight searches in the last 72 hours.


Why use momondo?

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

Finding the right flight to Ontario from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

All flight searches from Houston to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Houston to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Houston to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.


An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 12/23
Mon 12/30
Email me momondo's favorite deals

Find better results for your trip to the United States