Cheap flights from Houston to Ontario
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from Houston to Ontario and booking your next trip
| Cheapest round-trip flights | $142 | FrontierNonstop4 hrSat, Aug 8 — Mon, Aug 17 | The cheapest round-trip flight from Houston to Ontario is currently $142 | |
|---|---|---|---|---|
| Cheapest one-way flight | $69 | FrontierNonstop4 hrMon, Aug 3 | The cheapest one-way flight from Houston to Ontario is currently $69 | |
| Last-minute weekend getaway | $430 | Frontier1 stop21 hrThu, Jun 25 — Sun, Jun 28 | The cheapest last-minute weekend getaway from Houston to Ontario is currently $430 | |
| Cheapest business class flights | $370 | FrontierNonstop4 hrSat, Aug 8 — Mon, Aug 17 | The cheapest business class round-trip flight from Houston to Ontario is currently $370 |
| Fastest flight | 3 hr 10 min | The fastest nonstop flight from Houston to Ontario takes 3 hr 10 min |
|---|---|---|
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Typical prices for the least expensive flights for 1-week trips from Houston to Ontario per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from Houston to Ontario is typically May. The most expensive month to fly is typically March.
| May Cheapest | Typical prices: $110–265 |
|---|---|
| March Most expensive | Typical prices: $225–380 |
Popular airlines from Houston to Ontario
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from Houston to Ontario in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- SouthwestNonstopfrom $235Typical price: $275–6007 weekly nonstop flightsHOU - ONTEvery day2570 weekly connecting flightsHOU - ONTEvery day
- UnitedNonstopfrom $245Typical price: $265–6207 weekly nonstop flightsIAH - ONTEvery day400 weekly connecting flightsIAH - ONTEvery day
- Americanfrom $255Typical price: $275–650612 weekly connecting flightsHOU, IAH - ONTEvery day
- FrontierNonstopfrom $142Typical price: $155–3457 weekly nonstop flightsIAH - ONTEvery day36 weekly connecting flightsIAH - ONTEvery day
- Deltafrom $255Typical price: $320–900118 weekly connecting flightsHOU, IAH - ONTEvery day
- Alaskafrom $354Typical price: $350–81031 weekly connecting flightsIAH - ONTEvery day
Popular airports near Houston
Distance and driving time are relative to the city center. Airports are listed based on distance from Houston center and popularity with travelers.
- George Bush Intercontinental Airport (IAH)HoustonUnited States22 min16 mi
- William P. Hobby Airport (HOU)HoustonUnited States23 min9 mi
- Dallas Fort Worth International Airport (DFW)DallasUnited States3 hr 52 min237 mi
- Austin-Bergstrom International Airport (AUS)AustinUnited States2 hr 27 min140 mi
Popular airports near Ontario
Distance and driving time are relative to the city center. Airports are listed based on distance from Ontario center and popularity with travelers.
- Ontario International Airport (ONT)OntarioUnited States11 min2 mi
- Los Angeles International Airport (LAX)Los AngelesUnited States1 hr 8 min44 mi
- Tijuana International Airport (TIJ)TijuanaMexico2 hr 16 min112 mi
- San Diego International Airport (SAN)San DiegoUnited States1 hr 51 min95 mi
Frequently asked questions about flying from Houston to Ontario
The cheapest flights from Houston to Ontario are usually in May. Typical ticket prices in May range from $110 to $265.
The cheapest round-trip flight from Houston to Ontario recently found on Google Flights was with Frontier from $142. The cheapest one-way flight was with Frontier from $69.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest Southwest flight from Houston to Ontario is $235, flying from Aug 15 to Aug 22.
- The cheapest United flight from Houston to Ontario is $245, flying from Aug 15 to Aug 22.
- The cheapest American flight from Houston to Ontario is $255, flying from Aug 15 to Aug 22.
- The cheapest Frontier flight from Houston to Ontario is $142, flying from Aug 8 to Aug 17.
- The cheapest Delta flight from Houston to Ontario is $255, flying from Aug 8 to Aug 15.
- The cheapest Alaska flight from Houston to Ontario is $354, flying from Sep 17 to Sep 23.
The cheapest round-trip flight from Houston to Ontario starts at $142 from Sat, Aug 8 to Mon, Aug 17. The cheapest one-way flight starts at $69 and departs on Mon, Aug 3.
3 hr 10 min is the shortest flight time from Houston to Ontario.
Ontario is a year-round destination, with mild to warm weather for much of the year. Summers (Jun–Aug) tend to be hot, while winters (Dec–Feb) are typically mild. There is a slightly higher chance of rain Jan–Apr. The Road to California (Jan) is a quilt show featuring quilting competitions, classes and exhibits. The city celebrates Independence Day (Jul 4) with a parade, picnic and fireworks display. The Route 66 Cruisin' Reunion (Sep) attracts vintage cars from around the country.
It's easy to use Google Flights to find the cheapest days to fly from Houston to Ontario.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Houston to Ontario really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Houston to Ontario.
In terms of nonstop flights, Southwest is the most popular. Southwest offers 7 nonstop flights and 2,570 connecting flights per week. Southwest flies from William P. Hobby Airport (HOU) to Ontario International Airport (ONT).
Other popular airlines flying from Houston to Ontario are:
In terms of nonstop flights, Southwest is the most popular. Southwest offers 7 nonstop flights and 2,570 connecting flights per week. Southwest flies from William P. Hobby Airport (HOU) to Ontario International Airport (ONT).
Other popular airlines flying from Houston to Ontario are:
- United offers 7 nonstop flights and 400 connecting flights per week. United flies from George Bush Intercontinental Airport (IAH) to Ontario International Airport (ONT).
- American offers 612 connecting flights per week. American flies from William P. Hobby Airport (HOU), George Bush Intercontinental Airport (IAH) to Ontario International Airport (ONT).
- Frontier offers 7 nonstop flights and 36 connecting flights per week. Frontier flies from George Bush Intercontinental Airport (IAH) to Ontario International Airport (ONT).
- Delta offers 118 connecting flights per week. Delta flies from William P. Hobby Airport (HOU), George Bush Intercontinental Airport (IAH) to Ontario International Airport (ONT).
- Alaska offers 31 connecting flights per week. Alaska flies from George Bush Intercontinental Airport (IAH) to Ontario International Airport (ONT).
The cheapest round-trip flight from Houston to Ontario recently found on Google Flights was with Frontier from $142. The cheapest one-way flight was with Frontier from $69.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest Southwest flight from Houston to Ontario is $235, flying from Aug 15 to Aug 22.
- The cheapest United flight from Houston to Ontario is $245, flying from Aug 15 to Aug 22.
- The cheapest American flight from Houston to Ontario is $255, flying from Aug 15 to Aug 22.
- The cheapest Frontier flight from Houston to Ontario is $142, flying from Aug 8 to Aug 17.
- The cheapest Delta flight from Houston to Ontario is $255, flying from Aug 8 to Aug 15.
- The cheapest Alaska flight from Houston to Ontario is $354, flying from Sep 17 to Sep 23.
Southwest, Frontier and United fly direct from Houston to Ontario.
- There are 7 Southwest direct flights from Houston to Ontario per week. Flights are available every day.
- There are 7 United direct flights from Houston to Ontario per week. Flights are available every day.
- There are 7 Frontier direct flights from Houston to Ontario per week. Flights are available every day.
The cheapest last-minute deal between Houston and Ontario at price $430 is offered by Frontier from Thu, Jun 25 to Sun, Jun 28.
Southwest, Frontier and United fly direct from Houston to Ontario.
- There are 7 Southwest direct flights from Houston to Ontario per week. Flights are available every day.
- There are 7 United direct flights from Houston to Ontario per week. Flights are available every day.
- There are 7 Frontier direct flights from Houston to Ontario per week. Flights are available every day.
There are direct flights from Houston to Ontario on a daily basis.
The cheapest direct (nonstop) round-trip flights between Houston and Ontario start at $142 from Sat, Aug 8 to Mon, Aug 17 with Frontier.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Houston to Ontario, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Houston and Ontario start at $370 from Sat, Aug 8 to Mon, Aug 17 with Frontier.
The cheapest economy class round-trip flights between Houston and Ontario start at $142 from Sat, Aug 8 to Mon, Aug 17.
To book business class trips from Houston to Ontario, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.
You can also adjust the trip type to view one-way fares.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Houston and Ontario starts at $430 from Thu, Jun 25 to Sun, Jun 28 with Frontier.
The cheapest last-minute deal between Houston and Ontario at price $430 is offered by Frontier from Thu, Jun 25 to Sun, Jun 28.
To find last-minute flight deals from Houston to Ontario, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
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Popular trips from Houston
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
- Tokyo$795Oct 3 — Oct 9Nonstop14 hrZIPAIR Tokyo
- Las Vegas$82Jul 25 — Aug 1Nonstop3 hr 15 minFrontier
- Seattle$252Aug 17 — Aug 251 stop8 hr 47 minFrontier
- Miami$129Jul 18 — Jul 25Nonstop2 hr 54 minFrontier
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