Cheap flights from Ontario to George Bush Intcntl (ONT - IAH)

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The best prices from Ontario to Houston George Bush Intcntl are usually found in October or September, booked 52 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Home North America USA Texas Houston George Bush Intcntl Cheap flights from Ontario to George Bush Intcntl

How to find the cheapest flight from
Ontario (ONT) to George Bush Intcntl (IAH)

All the information you need to plan the best ONT to IAH flight in 2022: compare Ontario to George Bush Intcntl flight prices with the expected peak season, weather and rainfall in George Bush Intcntl.
ONT - IAH
Price
$232 - $468
IAH
Temperature
53.6 - 84.2 °F
IAH
Rainfall
3.2 - 5.9 inches

Popular in

March

High demand for flights, 27% potential price rise

Cheapest in

October

Best time to find cheap flights, 32% potential price drop

Round-trip from

$232

From Ontario to Houston George Bush Intcntl

One-way from

$126

One-way flight from Ontario to Houston George Bush Intcntl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Ontario to Houston George Bush Intcntl Airport?

Our data shows that October tends to be the cheapest month to fly to Houston George Bush Intcntl Airport from Ontario. Users have commonly found prices around $208 for the month, but tickets can be as low as $58. Due to multiple factors, prepare for potentially higher prices in May.

When is the cheapest time to fly from Ontario to Houston George Bush Intcntl Airport (ONT - IAH)?

When flying from Ontario to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight at noon.

How far in advance should I book a flight from Ontario to Houston George Bush Intcntl Airport?

Users have found that booking a flight from Ontario to Houston George Bush Intcntl Airport at least 31 days early can save you up to 31% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from Ontario to Houston George Bush Intcntl Airport for as little as $206 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 $254 for flights departing within the next 3 days.

What is the cheapest day to fly round-trip from Ontario to Houston George Bush Intcntl Airport?

Monday is generally a great day to depart. Flying on this day could help you save up to 42%.

Cheap flights from Ontario to George Bush Intcntl in June, July 2022

The best prices found for ONT to IAH flights for June, July
20 Jul - 27 Jul
$181pp
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
13 Jul - 10 Aug
$188pp
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
23 Jul - 27 Jul
$195pp
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario

Ontario to George Bush Intcntl 2022 flight deals

Cheap flights to George Bush Intcntl from Ontario found for this year
20 Jul - 27 Jul
$181pp
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
13 Jul - 10 Aug
$188pp
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
10 Aug - 12 Aug
$193pp
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario

Non-stop flights to George Bush Intcntl from Ontario

Save time with Ontario to George Bush Intcntl direct flight deals
27 Aug - 29 Aug
$280pp
ONT
Ontario
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ONT
Ontario
12 Jul - 16 Jul
$308pp
ONT
Ontario
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ONT
Ontario
17 Aug - 22 Aug
$310pp
ONT
Ontario
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ONT
Ontario

Last minute flights from Ontario to George Bush Intcntl

Late deals on round-trip flights to George Bush Intcntl from Ontario, departing today and this week
3 Jul - 8 Jul
$238pp
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
2 Jul - 19 Jul
$266pp
ONT
Ontario
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
3 Jul - 8 Jul
$268pp
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario

One-way flights to George Bush Intcntl from Ontario

The cheapest one-way flights from Ontario to George Bush Intcntl
7:57 pm - 12:55 am
United Airlines
Nonstop
2h 58m
ONT - IAH
United Airlines
$126
United
1:49 am - 10:15 am
Delta
1 Stop
6h 26m
ONT - IAH
Delta
$135
Delta
5:26 pm - 5:57 pm
Frontier
1 Stop
22h 31m
ONT - IAH
Frontier
$147
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">George Bush Intcntl</span> flights.

Flight FAQs

From Ontario to George Bush Intcntl

What airport do you fly from for flights from Ontario to Houston George Bush Intcntl?

Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Houston George Bush Intcntl from Ontario. Booking flights from Ontario (ONT) to Houston George Bush Intcntl should be relatively easy as there is 1 daily outbound flight to Houston George Bush Intcntl from 6 different airlines.

Which airlines flying from Ontario to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, American Airlines, and Frontier flying from Ontario to Houston George Bush Intcntl have implemented new flexible cancellation policies.

Can I find flights from Ontario to Houston George Bush Intcntl Airport for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Houston George Bush Intcntl Airport for under $200. The cheapest flight booked recently is on Frontier for just $181, but on average you can expect to pay $215.

Are there nonstop flights from Ontario to Houston George Bush Intcntl Airport for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Ontario to Houston George Bush Intcntl Airport under $300. A good price for a nonstop flight from Ontario to Houston George Bush Intcntl Airport is less than $394.

Are there last-minute flights available from Ontario to Houston George Bush Intcntl Airport for under $300?

There are currently 20+ open flights from Ontario to Houston George Bush Intcntl Airport within the next 7 days for less than $300.

How popular is this Ontario to Houston George Bush Intcntl Airport flight route?

This flight path from Ontario to Houston George Bush Intcntl was viewed by 40 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline to fly from Ontario to Houston George Bush Intcntl Airport round-trip?

Cheapflights users have booked flights from Ontario to Houston George Bush Intcntl Airport round-trip from $181. Users have found that Frontier is 46% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Ontario to Houston George Bush Intcntl Airport one-way?

The cheapest airlines for a one-way flight from Ontario to Houston George Bush Intcntl Airport are Frontier ($87), United Airlines ($126), and Delta ($135).

What are the cheapest flights from Ontario to Houston George Bush Intcntl Airport?

Looking at all options, your cheapest flight can be booked for $25. While the most popular route (Ontario - Houston George Bush Intcntl) can be booked for $211 on average our data indicates $307 when flying from Ontario to Houston George Bush Intcntl Airport.

What are the most popular airlines that fly from Ontario to Houston George Bush Intcntl Airport?

The most popular airlines flying from Ontario to Houston George Bush Intcntl Airport are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

Related searches

Flights to George Bush Intcntl from Ontario (ONT)
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Rent a Car

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COVID Restrictions

View COVID Travel Restrictions for George Bush Intcntl (IAH)

Do I need a COVID test to fly to George Bush Intcntl from Ontario?

Information is based on travel restrictions for travel to Houston George Bush Intcntl within the United States

Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter Houston George Bush Intcntl.

COVID-19 testing requirements
Visitors from Ontario are not required to present a negative COVID-19 PCR test or antigen result upon entering Houston George Bush Intcntl.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Houston George Bush Intcntl.

Do I need a test to fly back to Ontario from George Bush Intcntl?

Returning to Ontario from Houston George Bush Intcntl

COVID-19 testing requirements
Visitors from Houston George Bush Intcntl are not required to present a negative COVID-19 PCR test or antigen result upon entering Ontario.

Quarantine requirements
Visitors from Houston George Bush Intcntl are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for George Bush Intcntl (IAH)

Alternative routes for Ontario to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Houston from $141 pp
Burbank Bob Hope to Houston from $202 pp
Fresno Airterminal to Houston from $240 pp
Bakersfield Meadows Field to Houston from $524 pp

Destination information for George Bush Intcntl

Things to know before you go - useful duration and weather info for your trip from Ontario to George Bush Intcntl.
Average temperature for June in George Bush Intcntl
91.4 °F
Avg rainfall for June in George Bush Intcntl
6.7 ″

Airports servicing Ontario

Ontario (ONT)

Airports servicing Houston

George Bush Intcntl (IAH)

Top 6 airlines flying from Ontario to Houston George Bush Intcntl

The chart below displays the airlines Cheapflights users traveling from Ontario to George Bush Intcntl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines 		$14 $16 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.
Frontier 		$62 $185 No cancel fee 62%
Spirit Airlines 		$143 $182 No cancel fee 65%
Delta 		$147 $362 No cancel fee N/A
American Airlines 		$152 $408 No cancel fee 71%
United Airlines 		$200 $382 No cancel fee 69%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.

Hourly flight availability from Ontario to George Bush Intcntl

See what time of day planes typically take off from Ontario towards George Bush Intcntl.
Evening 6 PM to midnight 100% of ONT to IAH departures
Early morning Midnight to 6 AM 0% of ONT to IAH departures
Morning 6 AM to noon 0% of ONT to IAH departures
Afternoon Noon to 6 PM 0% of ONT to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Ontario to George Bush Intcntl
See how many times per day planes take to the skies headed from Ontario to George Bush Intcntl.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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