Cheap flights from Ontario to Houston George Bush Intcntl Airport 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 Ontario to Houston George Bush Intcntl Airport departing on 5/28. 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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United Airlines flights from Ontario to Houston George Bush Intcntl Airport
Our best United Airlines deals on Ontario to Houston George Bush Intcntl Airport flight tickets
Frontier flights from Ontario to Houston George Bush Intcntl Airport
Our best Frontier deals on Ontario to Houston George Bush Intcntl Airport flight tickets
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How to get the cheapest flight ticket from Ontario to Houston George Bush Intcntl Airport
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 Houston George Bush Intcntl Airport?
The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ontario, with most prices found around $165. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Ontario during the month September is also very affordable. Most momondo users find prices during this month for around $178.
What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?
The cheapest day to depart from Ontario to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $325. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $450.
What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?
Our data shows that the cheapest Ontario to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $293. Try not to purchase tickets in the evening because they tend to be around $447. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Ontario to Houston George Bush Intcntl flight route?
Fly from Ontario to Houston George Bush Intcntl for the best Ontario - Houston George Bush Intcntl flight prices
How far in advance should I book a flight to Houston George Bush Intcntl Airport?
You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Ontario when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $241 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Ontario for as low as $154 on momondo.
What cabin class options are available on Ontario to Houston George Bush Intcntl flights?
There are 4 cabin classes available to choose from on Ontario to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Ontario to Houston George Bush Intcntl?
Frontier, United Airlines, and American Airlines are the most popular carriers operating from Ontario to Houston George Bush Intcntl
What airlines fly to Houston George Bush Intcntl Airport?
Spirit Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Ontario according to our data. Spirit Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 5 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Ontario to Houston George Bush Intcntl Airport on average per day?
As of April 2025, there are 1 flights per day flying from Ontario to Houston George Bush Intcntl Airport. The most common time of day flights depart is 6:00AM, with 63% of flights taking off at noon.
How many flights depart from Ontario to Houston George Bush Intcntl Airport on average per week?
The number of flights available between Ontario and Houston George Bush Intcntl Airport is 12 per week as of April 2025. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.
When to book flights from Ontario to Houston George Bush Intcntl Airport
Cheap Ontario to Houston George Bush Intcntl Airport (ONT to IAH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Houston George Bush Intcntl Airport
How far is Ontario to Houston George Bush Intcntl by plane?
A flight from Ontario to Houston George Bush Intcntl will travel around 1333.0 mi. By plane, this route typically takes 3h 02m.
When did momondo last update prices for flights from Ontario Airport to Houston George Bush Intcntl Airport?
Prices for flights from Ontario Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Houston George Bush Intcntl Airport?
As of April 2025, there are 5 operators available to choose from for flights from Ontario Airport to Houston George Bush Intcntl Airport.
How old do you have to be to fly from Ontario Airport to Houston George Bush Intcntl 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 Ontario Airport to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ontario to Houston George Bush Intcntl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ontario to Houston George Bush Intcntl Airport is Airbus A320neo (24.80% of total bookings). The next most popular plane models are Airbus A320 (sharklets) (11.23%), Boeing 737-900 (10.43%), and Airbus A321neo (9.83%).
What is the most popular airline from Ontario to Houston George Bush Intcntl Airport?
Based on momondo bookings for flights between Ontario and Houston George Bush Intcntl Airport, the leading airline is Frontier, making up 63% of the total bookings. Other popular airlines include United Airlines with 26%, American Airlines with 6%, and Spirit Airlines with 5%.
Best airlines flying from Ontario to Houston George Bush Intcntl Airport
Compare and see reviews for airlines that fly from Ontario to Houston George Bush Intcntl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $81 | Free Cancellation | Rating 6.0 3,281 reviews | |||
| PriceFrom $87 | Free Cancellation | Rating 6.3 7,921 reviews | |||
| PriceFrom $206 | Free Cancellation | Rating 7.4 8,656 reviews | |||
| PriceFrom $214 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $267 | Free Cancellation | Rating 8.0 7,917 reviews |
United Airlines Flights From Ontario to Houston George Bush Intcntl Airport
United Airlines flies from Ontario to Houston George Bush Intcntl Airport around 7 times per week, with 8,656 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Ontario to Houston George Bush Intcntl Airport in the last 72 hours was $206 (round-trip), much lower than the average airfare cost of $401 for United Airlines flights on this route.
Frontier Flights From Ontario to Houston George Bush Intcntl Airport
$81 is the best Frontier flight deal from Ontario to Houston George Bush Intcntl Airport found on momondo over the last 72 hours. The average Frontier ticket price found was closer to $171, however, with flight time and availability significantly affecting the price. Frontier (6.0/10 from 3,281 user reviews) flies into Houston George Bush Intcntl Airport from Ontario 5 times in an average week so prices can vary.
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Why should I use momondo to find a flight deal from Ontario to Houston?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Houston for you.
Can I find flights from Ontario to Houston with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Ontario to Houston flights to just show those with flexible booking policies.
How can momondo help me find flights from Ontario to Houston?
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 Houston from Ontario.
I’m not ready to book a flight from Ontario to Houston right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ontario to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.