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

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The best prices from Houston George Bush Intcntl to Ontario are usually found in November or January, booked 34 days in advance, depart on a Saturday or Monday and return on a Tuesday

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

All the information you need to plan the best IAH to ONT flight in 2022: compare George Bush Intcntl to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
IAH - ONT
Price
$252 - $422
ONT
Temperature
53.6 - 78.8 °F
ONT
Rainfall
0.1 - 3.4 inches

Popular in

April

High demand for flights, 21% potential price rise

Cheapest in

November

Best time to find cheap flights, 25% potential price drop

Round-trip from

$252

From Houston George Bush Intcntl to Ontario

One-way from

$154

One-way flight from Houston George Bush Intcntl to Ontario

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Houston George Bush Intcntl Airport to Ontario?

Find a great deal and save up to 42% by booking at least 29 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Houston George Bush Intcntl Airport to Ontario within the next two weeks, with the cheapest ticket starting at $220.

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

Friday is generally a great day to depart. Flying on this day could help you save up to 11%.

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

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Ontario in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Ontario?

Our data shows that October tends to be the cheapest month to fly to Ontario from Houston George Bush Intcntl Airport. Users have commonly found prices around $206 for the month, but tickets can be as low as $58. Due to multiple factors, prepare for potentially higher prices in June.

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

The best prices found for IAH to ONT flights for June, July
27 Jul - 1 Aug
$184pp
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
28 Jul - 1 Aug
$188pp
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
28 Jul - 4 Aug
$189pp
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl

Houston George Bush Intcntl to Ontario 2022 flight deals

Cheap flights to Ontario from George Bush Intcntl found for this year
24 Aug - 29 Aug
$178pp
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
10 Aug - 15 Aug
$184pp
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
10 Aug - 20 Aug
$188pp
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl

Non-stop flights to Ontario from George Bush Intcntl

Save time with George Bush Intcntl to Ontario direct flight deals
22 Aug - 25 Aug
$308pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ONT
Ontario
ONT
Ontario
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
10 Aug - 13 Aug
$338pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ONT
Ontario
ONT
Ontario
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
21 Jul - 24 Jul
$359pp
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
ONT
Ontario
ONT
Ontario
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Last minute flights from George Bush Intcntl to Ontario

Late deals on round-trip flights to Ontario from George Bush Intcntl, departing today and this week
6 Jul - 13 Jul
$208pp
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
8 Jul - 13 Jul
$216pp
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
8 Jul - 11 Jul
$228pp
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
ONT
Ontario
ONT
Ontario
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl

One-way flights to Ontario from Houston George Bush Intcntl

The cheapest one-way flights from George Bush Intcntl to Ontario
5:30 pm - 6:37 pm
United Airlines
Nonstop
3h 07m
IAH - ONT
United Airlines
$154
United
12:50 pm - 6:42 pm
Multiple Airlines
1 Stop
7h 52m
IAH - ONT
Multiple Airlines
$159
Kiwi.com
6:45 pm - 3:08 am
Frontier
1 Stop
10h 23m
IAH - ONT
Frontier
$161
Kiwi.com

Related info for your journey

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

Flight FAQs

From George Bush Intcntl to Ontario

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

Most people fly into Ontario (ONT) if they book a flight to Ontario from Houston George Bush Intcntl. On average, Ontario has 1 inbound flight from Houston George Bush Intcntl per day from 6 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

Which airlines flying from Houston George Bush Intcntl to Ontario 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 Houston George Bush Intcntl to Ontario have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Houston George Bush Intcntl Airport to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $178, but on average you can expect to pay $217.

Are there nonstop flights from Houston George Bush Intcntl Airport to Ontario for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston George Bush Intcntl Airport to Ontario under $400. A good price for a nonstop flight from Houston George Bush Intcntl Airport to Ontario is less than $393.

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

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

What days are nonstop flights available from Houston George Bush Intcntl Airport to Ontario?

You can find nonstop flights on the following days: Saturday.

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

Within the past month, 27 users have taken a look at flights from Houston George Bush Intcntl to Ontario.

How many flights depart from Houston George Bush Intcntl Airport to Ontario on average per day?

Travelers can expect 2 flights from Houston George Bush Intcntl Airport to Ontario on average per day.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Houston George Bush Intcntl Airport to Ontario?

There are many flights that can get you from Houston George Bush Intcntl Airport to Ontario in 14h 54m. Fly via Frontier to get the fastest option. The distance from Houston George Bush Intcntl Airport to Ontario is about 1339 mi.

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

Our cheapest airline available from Houston George Bush Intcntl Airport to Ontario is Frontier. Our recent data shows that you can find tickets from as low as $178 on this airline. You may be able to fly from Houston George Bush Intcntl Airport to Ontario for 46% less than the average price by searching for this airline.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $90. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Houston George Bush Intcntl Airport to Ontario for a low price.

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

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

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

While on average a flight from Houston George Bush Intcntl Airport to Ontario is generally $580, our data shows the cheapest flight currently is $164. When looking at the most popular route, (Houston George Bush Intcntl - Ontario), you can expect to pay $188 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

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

Information is based on travel restrictions for travel to Ontario within the United States

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

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.

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

Returning to Houston George Bush Intcntl from Ontario

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.

Hide COVID Travel Restrictions for Ontario, CA

Alternative routes for George Bush Intcntl to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from George Bush Intcntl to Ontario.

Airports servicing Houston

Airports servicing Ontario

Top 4 airlines flying from Houston George Bush Intcntl to Ontario

The chart below displays the airlines Cheapflights users traveling from George Bush Intcntl to Ontario 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
Frontier
$87 $212 No cancel fee 62%
Delta
$95 $361 No cancel fee N/A
United Airlines
$216 $422 No cancel fee 69%
American Airlines
$224 $410 No cancel fee 71%

Hourly flight availability from George Bush Intcntl to Ontario

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