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Cheap flights from Ontario (ONT) to Houston from $59

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — HOU
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from Ontario to Houston are usually found in August or May, booked 81 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Ontario to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

December

Cheapest in

August

Round-trip from

$238

One-way from

$59
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Ontario to Houston
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One-way flight from Ontario to Houston
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What is the cheapest day to fly round-trip from Ontario to Houston?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 47%.

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

Users have found that booking a flight from Ontario to Houston at least 55 days early can save you up to 87% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from Ontario to Houston for as little as $248 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $478 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Houston?

Our data shows that September tends to be the cheapest month to fly to Houston from Ontario. Users have commonly found prices around $266 for the month, but tickets can be as low as $76. Due to multiple factors, prepare for potentially higher prices in March.

What is the cheapest time of day to fly from ONT to IAH?

When flying from Ontario to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 31% versus a flight in the morning.

Cheap Frontier flights from Ontario to Houston

Explore cheap flight options specifically provided by Frontier for the route between Ontario and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Ontario to Houston. Make sure to check back often as deals are often changing.
Wed 6/265:28 pmONT - IAH
Nonstop3h 02mFrontier
Wed 7/108:26 pmIAH - ONT
Nonstop3h 09mFrontier
Deal found 6/2$118
Mon 6/104:14 pmONT - IAH
Nonstop3h 02mFrontier
Wed 6/197:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$121
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$128
Wed 6/1212:49 amONT - IAH
1 stop6h 23mFrontier
Wed 6/197:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$129
Mon 6/1012:59 amONT - IAH
1 stop17h 31mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$131
Sat 6/812:59 amONT - IAH
1 stop5h 34mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$135
Fri 6/710:23 pmONT - IAH
1 stop8h 15mFrontier
Wed 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/31$137
Wed 6/265:28 pmONT - IAH
Nonstop3h 02mFrontier
Mon 7/18:17 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/2$138
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Sat 6/157:45 pmIAH - ONT
1 stop13h 18mFrontier
Deal found 6/1$139

Cheap American Airlines flights from Ontario to Houston

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Houston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Ontario to Houston. Deals frequently update to provide users with more options.
Thu 9/262:44 pmONT - HOU
1 stop7h 04mAmerican Airlines
Sat 10/54:21 pmHOU - ONT
1 stop5h 23mAmerican Airlines
Deal found 5/31$248
Sat 8/108:10 amONT - HOU
1 stop5h 47mAmerican Airlines
Thu 8/155:00 amHOU - ONT
1 stop6h 54mAmerican Airlines
Deal found 6/2$257
Sat 11/23:01 pmONT - IAH
1 stop6h 40mAmerican Airlines
Sun 11/108:19 pmIAH - ONT
1 stop5h 48mAmerican Airlines
Deal found 6/1$293
Thu 9/262:44 pmONT - HOU
1 stop7h 04mAmerican Airlines
Thu 10/38:19 pmHOU - ONT
1 stop5h 37mAmerican Airlines
Deal found 5/31$298
Wed 6/1911:59 pmONT - IAH
1 stop7h 57mAmerican Airlines
Sat 6/2212:17 pmIAH - ONT
2 stops8h 05mAmerican Airlines
Deal found 6/1$301
Mon 6/1711:59 pmONT - IAH
1 stop7h 57mAmerican Airlines
Sat 6/2212:17 pmIAH - ONT
2 stops8h 05mAmerican Airlines
Deal found 6/1$321
Thu 9/262:44 pmONT - HOU
1 stop7h 04mAmerican Airlines
Fri 9/278:19 pmHOU - ONT
1 stop5h 37mAmerican Airlines
Deal found 6/1$327
Sat 6/86:30 amONT - IAH
1 stop5h 04mAmerican Airlines
Sat 6/156:27 pmIAH - ONT
1 stop7h 32mAmerican Airlines
Deal found 6/1$337
Thu 10/248:41 amONT - HOU
1 stop5h 13mAmerican Airlines
Thu 10/316:12 amHOU - ONT
1 stop5h 38mAmerican Airlines
Deal found 5/31$378

Cheap Ontario to Houston flights in June & July 2024

Find cheap flight options from Ontario to Houston specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Check out some of the best flight deals from Ontario to Houston in 2024. For more flight deals, be sure to check back very soon.
Mon 6/104:14 pmONT - IAH
Nonstop3h 02mFrontier
Wed 6/197:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$121
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$128
Mon 6/109:36 pmONT - IAH
1 stop20h 54mFrontier
Wed 6/197:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$129
Mon 6/1012:59 amONT - IAH
1 stop17h 31mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$131
Sat 6/812:59 amONT - IAH
1 stop5h 34mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$135
Fri 6/710:23 pmONT - IAH
1 stop8h 15mFrontier
Wed 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/31$137
Sat 6/812:59 amONT - IAH
1 stop5h 34mFrontier
Wed 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$138
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Sat 6/157:45 pmIAH - ONT
1 stop13h 18mFrontier
Deal found 6/1$139
Mon 6/109:36 pmONT - IAH
1 stop12h 39mFrontier
Tue 6/119:23 pmIAH - ONT
1 stop11h 39mFrontier
Deal found 6/1$140

Ontario to Houston 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Houston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the best flight deals from Ontario to Houston in 2024. For more flight deals, be sure to check back very soon.
Wed 7/105:11 pmONT - IAH
Nonstop3h 04mFrontier
Wed 7/178:31 pmIAH - ONT
Nonstop3h 09mFrontier
Deal found 6/1$118
Mon 6/104:14 pmONT - IAH
Nonstop3h 02mFrontier
Wed 6/197:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$121
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$128
Mon 6/109:36 pmONT - IAH
1 stop20h 54mFrontier
Wed 6/197:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$129
Mon 6/1012:59 amONT - IAH
1 stop17h 31mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$131
Sat 6/812:59 amONT - IAH
1 stop5h 34mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$135
Fri 6/710:23 pmONT - IAH
1 stop8h 15mFrontier
Wed 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/31$137
Sat 6/812:59 amONT - IAH
1 stop5h 34mFrontier
Wed 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$138
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Sat 6/157:45 pmIAH - ONT
1 stop13h 18mFrontier
Deal found 6/1$139

Non-stop flights to Houston from Ontario

Discover non-stop flight options from Ontario to Houston. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Ontario to Houston. Search for alternative flights from Ontario to Houston by utilizing the search form above.
Wed 7/105:11 pmONT - IAH
Nonstop3h 04mFrontier
Wed 7/178:31 pmIAH - ONT
Nonstop3h 09mFrontier
Deal found 6/1$118
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$128
Mon 7/13:48 pmONT - IAH
Nonstop3h 02mFrontier
Wed 7/108:26 pmIAH - ONT
Nonstop3h 09mFrontier
Deal found 6/1$138
Wed 6/195:28 pmONT - IAH
Nonstop3h 02mFrontier
Mon 6/248:17 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$148
Wed 7/35:28 pmONT - IAH
Nonstop3h 02mFrontier
Wed 7/108:26 pmIAH - ONT
Nonstop3h 09mFrontier
Deal found 6/1$149
Wed 7/174:55 pmONT - IAH
Nonstop3h 04mFrontier
Mon 7/228:26 pmIAH - ONT
Nonstop3h 09mFrontier
Deal found 5/31$151
Wed 6/195:28 pmONT - IAH
Nonstop3h 02mFrontier
Fri 6/218:17 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$154
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Mon 6/178:17 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$158
Sat 6/158:20 amONT - IAH
Nonstop3h 02mFrontier
Wed 6/197:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$159

Ontario to Houston flights leaving soon

Find last-minute flight options from Ontario to Houston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the flights available from Ontario to Houston departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 6/104:14 pmONT - IAH
Nonstop3h 02mFrontier
Wed 6/197:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$121
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$128
Mon 6/109:36 pmONT - IAH
1 stop20h 54mFrontier
Wed 6/197:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$129
Mon 6/1012:59 amONT - IAH
1 stop17h 31mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$131
Sat 6/812:59 amONT - IAH
1 stop5h 34mFrontier
Sat 6/158:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 6/1$135
Fri 6/710:23 pmONT - IAH
1 stop8h 15mFrontier
Wed 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/31$137
Sat 6/812:59 amONT - IAH
1 stop5h 34mFrontier
Wed 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 6/1$138
Wed 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Sat 6/157:45 pmIAH - ONT
1 stop13h 18mFrontier
Deal found 6/1$139
Mon 6/109:36 pmONT - IAH
1 stop12h 39mFrontier
Tue 6/119:23 pmIAH - ONT
1 stop11h 39mFrontier
Deal found 6/1$140

One-way flights to Houston from Ontario

Search for one-way flight options from Ontario to Houston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the one-way flights we've detected from Ontario to Houston. For those needing a return trip from Ontario, there is a search form available above.
Mon 6/104:14 pmONT - IAH
Nonstop3h 02mFrontier
Deal found 6/1$59
Wed 6/195:28 pmONT - IAH
Nonstop3h 02mFrontier
Deal found 6/1$60
Wed 8/74:55 pmONT - IAH
Nonstop3h 04mFrontier
Deal found 6/1$61
Wed 7/244:55 pmONT - IAH
Nonstop3h 04mFrontier
Deal found 6/1$66
Wed 6/1212:49 amONT - IAH
1 stop6h 23mFrontier
Deal found 6/1$70
Wed 6/1212:49 amONT - HOU
1 stop6h 04mFrontier
Deal found 6/1$70
Fri 8/3012:49 amONT - IAH
1 stop5h 53mFrontier
Deal found 6/2$74
Sat 6/812:59 amONT - HOU
1 stop6h 05mFrontier
Deal found 6/2$75
Mon 6/109:36 pmONT - IAH
1 stop12h 39mFrontier
Deal found 6/1$76

Find flights from Ontario to Houston within your budget

Customize your flight search to find flights from Ontario to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$118 - $286

Route

Depart

Return

Price

OntarioHouston George Bush Intcntl

ONT - IAH

ONTIAH

Ontario

Wed 6/26

Nonstop3h 02m

Houston George Bush Intcntl

Wed 7/10

Nonstop3h 09m

$118

OntarioHouston George Bush Intcntl

ONT - IAH

ONTIAH

Ontario

Wed 6/12

Nonstop3h 02m

Houston George Bush Intcntl

Sat 6/15

Nonstop3h 18m

$128

OntarioHouston George Bush Intcntl

ONT - IAH

ONTIAH

Ontario

Wed 6/12

1 stop6h 23m

Houston George Bush Intcntl

Wed 6/19

Nonstop3h 19m

$129

OntarioHouston George Bush Intcntl

ONT - IAH

ONTIAH

Ontario

Wed 6/26

Nonstop3h 02m

Houston George Bush Intcntl

Mon 7/1

Nonstop3h 19m

$138

OntarioHouston George Bush Intcntl

ONT - IAH

ONTIAH

Ontario

Wed 6/12

Nonstop3h 02m

Houston George Bush Intcntl

Sat 6/15

1 stop13h 18m

$139

OntarioHouston George Bush Intcntl

ONT - IAH

ONTIAH

Ontario

Thu 8/29

1 stop7h 38m

Houston George Bush Intcntl

Sun 9/1

1 stop7h 00m

$216

OntarioHouston George Bush Intcntl

ONT - IAH

ONTIAH

Ontario

Thu 9/26

Nonstop3h 12m

Houston George Bush Intcntl

Fri 10/4

Nonstop3h 21m

$238

OntarioHouston Hobby

ONT - HOU

ONTHOU

Ontario

Thu 9/26

1 stop7h 04m

Houston Hobby

Sat 10/5

1 stop5h 23m

$248

OntarioHouston George Bush Intcntl

ONT - IAH

ONTIAH

Ontario

Wed 7/10

2 stops21h 15m

Houston George Bush Intcntl

Tue 7/16

1 stop8h 01m

$286

Flights are sorted by cheapest first

Deals found on 6/2

How far ahead should I book a flight from Ontario to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Houston. Price data was last updated on May 31, 2024.
The best time to book flights from Ontario to Houston is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Ontario to Houston?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Houston. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Houston flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Houston by month

Plan your trip to Houston by taking into account the average temperature and rainfall totals by month.

IAH

Temperature

53.6 - 84.2 °F

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated June 2, 2024.
Read through reviews of airlines operating flights from Ontario to Houston, such as Frontier, American Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Volaris
6.6
Okay
1,468 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Houston?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Houston from Ontario. Booking flights from Ontario (ONT) to Houston should be relatively easy as there is 1 daily outbound flight to Houston from 5 different airlines.

  • Can I find flights from Ontario to Houston for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Houston for under $200. The cheapest flight booked recently is on Frontier for just $118, but on average you can expect to pay $148.

  • Are there nonstop flights from Ontario to Houston for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Ontario to Houston under $200. A good price for a nonstop flight from Ontario to Houston is less than $159.

  • Are there last-minute flights available from Ontario to Houston for under $200?

    There are currently 20+ open flights from Ontario to Houston within the next 7 days for less than $200.

  • What days are nonstop flights available from Ontario to Houston?

    Nonstop flights are available for this route on the following days: Sunday, Monday.

  • How many flights depart from Ontario to Houston on average per day?

    Per day, 2 flights depart from Ontario to Houston on average.
    Early Morning (Midnight to 6am) - 50% of flight departures
    Afternoon (Noon - 6pm) - 50% of flight departures

  • How long is the flight from Ontario to Houston?

    There are many flights that can get you from Ontario to Houston in 3h 02m. Fly via Frontier to get the fastest option. The distance from Ontario to Houston is about 1339 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Ontario to Houston round-trip?

    Frontier, at $118, was found to be the cheapest airline from Ontario to Houston.. Frontier is priced at 56% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Ontario to Houston?

    The cheapest flight price from Ontario to Houston is $37. On average you can expect to pay $746. The most popular route, (Ontario - Houston Hobby), can usually be booked for $118.

  • What does ONT to IAH mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Houston George Bush Intcntl Airport flight would often be abbreviated as a ONT to IAH flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT).

  • Can I find deals for flights from Ontario to Houston that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Houston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Houston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Houston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Houston that include hotel bookings?

    Yes. In addition to deals on Ontario to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Houston.

  • Can I find deals for business class flights from Ontario to Houston?

    Yes. Cheapflights offers flight deals from Ontario to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Houston that allow pets onboard?

    Many airlines flying from Ontario to Houston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Houston?

    Yes, you can often find last-minute deals on Ontario to Houston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Houston flight deals updated?

    The Ontario to Houston flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Ontario to Houston?

    Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Ontario to Houston.

  • What is the cheapest month to book a flight from Ontario to Houston?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Houston (average of $243). Flying from Ontario to Houston in March is currently the most expensive (average of $341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Houston
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Ontario to Houston

Discover the top 5 airlines that operate flights from Ontario to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$184FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$99Average$351FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Spirit AirlinesCheapest$104Average$219FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$189Average$386FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$219Average$387FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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New York to Bali flights
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Search flights from Ontario to Houston by cabin class

Find flights from Ontario to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Ontario to Houston

Find hourly flight availability from Ontario to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 2024.
34%of flight departuresEarly morningMidnight to 6 am
20%of flight departuresMorning6 am to noon
46%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ontario to Houston

Explore weekly flight availability from Ontario to Houston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 2, 2024.
Sunday2daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Houston?

Deals for Ontario to Houston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Houston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Houston for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Houston with no change fees?

Need flexible booking options for your flight to Houston from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Houston become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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