Cheap flights from Ontario (ONT) to Houston from $44
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 6/12. 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
maj 8 — maj 151
From?
To?
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
The best prices from Ontario to Houston are usually found in August or October, booked 69 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 maj 3, 2024.
Popular in | June |
|---|---|
Cheapest in | August |
Round-trip from | $238 |
One-way from | $44 |
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 41%.
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 85% 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 $214 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 January tends to be the cheapest month to fly to Houston from Ontario. Users have commonly found prices around $251 for the month, but tickets can be as low as $70. Due to multiple factors, prepare for potentially higher prices in July.
When is the cheapest time to fly from Ontario to Houston (ONT - 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 evening, which can drop the price by up to 32% versus a flight in the morning.
Cheap Delta flights from Ontario to Houston
Explore cheap flight options specifically provided by Delta 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 2,864,334 searches. Data last updated maj 3, 2024.
Peruse some of the lowest-priced Delta flights we've found from Ontario to Houston. Make sure to check back often as deals are often changing.
lör 8/177:00 amONT - IAH
1 stop10h 11mDelta
tis 8/202:43 pmIAH - ONT
2 stops11h 01mDelta
Deal found 5/2$263
fre 5/1012:50 pmONT - HOU
1 stop7h 31mDelta
lör 5/111:12 pmHOU - ONT
1 stop8h 54mDelta
Deal found 5/2$368
tis 5/75:45 amONT - HOU
2 stops10h 39mDelta
fre 5/101:12 pmHOU - ONT
1 stop8h 54mDelta
Deal found 5/2$468
lör 5/116:00 amONT - HOU
1 stop7h 14mDelta
mån 5/131:12 pmHOU - ONT
1 stop8h 54mDelta
Deal found 5/2$513
lör 5/116:00 amONT - HOU
1 stop7h 14mDelta
mån 5/131:12 pmHOU - ONT
1 stop8h 54mDelta
Deal found 5/2$518
fre 5/1010:00 pmONT - HOU
1 stop9h 34mDelta
mån 5/131:12 pmHOU - ONT
1 stop8h 54mDelta
Deal found 5/3$533
tis 5/2812:50 pmONT - HOU
1 stop7h 31mDelta
lör 6/16:01 amHOU - ONT
1 stop7h 38mDelta
Deal found 5/2$557
tis 5/285:20 pmONT - HOU
2 stops14h 14mDelta
lör 6/16:01 amHOU - ONT
1 stop7h 38mDelta
Deal found 5/2$562
lör 5/1112:50 pmONT - IAH
1 stop9h 09mDelta
mån 5/136:55 pmIAH - ONT
1 stop6h 48mDelta
Deal found 5/1$578
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 2,864,334 searches. Data last updated maj 3, 2024.
Take a gander at the lowest prices we've found on Frontier flights from Ontario to Houston. Deals frequently update to provide users with more options.
ons 9/44:48 pmONT - IAH
Nonstop3h 04mFrontier
ons 9/118:50 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/2$88
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/88:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 5/2$98
lör 6/88:20 amONT - IAH
Nonstop3h 02mFrontier
ons 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/2$103
lör 5/254:52 pmONT - IAH
Nonstop3h 02mFrontier
ons 5/298:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$104
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
tors 6/610:51 pmIAH - ONT
1 stop9h 32mFrontier
Deal found 5/2$109
lör 5/184:52 pmONT - IAH
Nonstop3h 02mFrontier
ons 5/228:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$113
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/87:45 pmIAH - ONT
1 stop13h 18mFrontier
Deal found 5/2$114
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
fre 6/79:50 amIAH - ONT
1 stop11h 21mFrontier
Deal found 5/2$115
lör 6/14:52 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/88:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 5/2$118
Cheap Ontario to Houston flights in May & June 2024
Find cheap flight options from Ontario to Houston specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on maj 3, 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.
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/88:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 5/2$98
lör 6/88:20 amONT - IAH
Nonstop3h 02mFrontier
ons 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/2$103
lör 5/254:52 pmONT - IAH
Nonstop3h 02mFrontier
ons 5/298:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$104
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
tors 6/610:51 pmIAH - ONT
1 stop9h 32mFrontier
Deal found 5/2$109
lör 5/184:52 pmONT - IAH
Nonstop3h 02mFrontier
ons 5/228:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$113
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/87:45 pmIAH - ONT
1 stop13h 18mFrontier
Deal found 5/2$114
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
fre 6/79:50 amIAH - ONT
1 stop11h 21mFrontier
Deal found 5/2$115
lör 6/14:52 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/88:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 5/2$118
tors 5/910:58 pmONT - IAH
1 stop20h 31mFrontier
ons 5/228:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$123
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 2,864,334 searches. Data last updated maj 3, 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.
ons 9/44:48 pmONT - IAH
Nonstop3h 04mFrontier
ons 9/118:50 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/2$88
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/88:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 5/2$98
lör 6/88:20 amONT - IAH
Nonstop3h 02mFrontier
ons 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/2$103
lör 5/254:52 pmONT - IAH
Nonstop3h 02mFrontier
ons 5/298:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$104
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
tors 6/610:51 pmIAH - ONT
1 stop9h 32mFrontier
Deal found 5/2$109
lör 5/184:52 pmONT - IAH
Nonstop3h 02mFrontier
ons 5/228:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$113
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/87:45 pmIAH - ONT
1 stop13h 18mFrontier
Deal found 5/2$114
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
fre 6/79:50 amIAH - ONT
1 stop11h 21mFrontier
Deal found 5/2$115
lör 6/14:52 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/88:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 5/2$118
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 2,864,334 searches. Data last updated maj 3, 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.
ons 9/44:48 pmONT - IAH
Nonstop3h 04mFrontier
ons 9/118:50 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/2$88
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/88:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 5/2$98
lör 6/88:20 amONT - IAH
Nonstop3h 02mFrontier
ons 6/127:37 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/2$103
lör 5/254:52 pmONT - IAH
Nonstop3h 02mFrontier
ons 5/298:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$104
lör 5/184:52 pmONT - IAH
Nonstop3h 02mFrontier
ons 5/228:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$113
lör 6/14:52 pmONT - IAH
Nonstop3h 02mFrontier
lör 6/88:56 pmIAH - ONT
Nonstop3h 18mFrontier
Deal found 5/2$118
ons 6/55:28 pmONT - IAH
Nonstop3h 02mFrontier
fre 6/78:09 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/2$126
ons 9/44:48 pmONT - IAH
Nonstop3h 04mFrontier
fre 9/68:14 pmIAH - ONT
Nonstop3h 19mFrontier
Deal found 5/2$129
mån 5/204:31 pmONT - IAH
Nonstop3h 02mFrontier
ons 5/228:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$132
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 2,864,334 searches. Data last updated maj 3, 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.
tors 5/910:58 pmONT - IAH
1 stop20h 31mFrontier
ons 5/228:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$123
fre 5/1010:59 pmONT - IAH
1 stop16h 35mFrontier
tis 5/1410:13 amIAH - ONT
1 stop15h 46mFrontier
Deal found 5/2$139
tis 5/147:16 amONT - HOU
1 stop5h 53mFrontier
tis 5/2110:52 pmHOU - ONT
1 stop16h 42mFrontier
Deal found 5/2$139
fre 5/1010:29 pmONT - IAH
1 stop10h 03mFrontier
sön 5/1210:59 pmIAH - ONT
1 stop10h 04mFrontier
Deal found 5/2$140
lör 5/1112:59 amONT - HOU
1 stop12h 31mFrontier
tis 5/143:59 pmHOU - ONT
1 stop16h 27mFrontier
Deal found 5/2$140
ons 5/87:41 pmONT - IAH
1 stop23h 48mFrontier
lör 5/116:34 pmIAH - ONT
1 stop14h 29mFrontier
Deal found 5/2$150
tis 5/1412:59 amONT - HOU
1 stop12h 53mFrontier
ons 5/222:31 pmHOU - ONT
1 stop11h 28mFrontier
Deal found 5/1$150
ons 5/812:59 amONT - IAH
1 stop13h 27mFrontier
ons 5/228:53 pmIAH - ONT
Nonstop3h 21mFrontier
Deal found 5/2$152
tors 5/912:34 pmONT - IAH
1 stop6h 55mFrontier
ons 5/1512:07 pmIAH - ONT
1 stop11h 53mFrontier
Deal found 5/2$154
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 2,864,334 searches. Data last updated maj 3, 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.
ons 6/125:28 pmONT - IAH
Nonstop3h 02mFrontier
Deal found 5/2$44
ons 5/224:19 pmONT - IAH
Nonstop3h 02mFrontier
Deal found 5/2$45
mån 8/54:48 pmONT - IAH
Nonstop3h 04mFrontier
Deal found 5/2$54
ons 6/265:28 pmONT - IAH
Nonstop3h 02mFrontier
Deal found 5/2$55
lör 5/184:52 pmONT - IAH
Nonstop3h 02mFrontier
Deal found 5/2$59
mån 5/1312:59 amONT - IAH
1 stop6h 14mFrontier
Deal found 5/2$70
tis 5/147:16 amONT - HOU
1 stop5h 53mFrontier
Deal found 5/2$70
mån 6/34:36 pmONT - IAH
Nonstop3h 02mFrontier
Deal found 5/2$73
sön 5/2612:59 amONT - IAH
1 stop10h 11mFrontier
Deal found 5/2$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 2,864,334 searches. Data last updated maj 3, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$88 - $263
Route
Depart
Return
Price
OntarioHouston George Bush Intcntl
ONT - IAH
ONTIAH
Ontario
ons 9/4
Nonstop3h 04m
Houston George Bush Intcntl
ons 9/11
Nonstop3h 19m
$88
OntarioHouston George Bush Intcntl
ONT - IAH
ONTIAH
Ontario
ons 6/5
Nonstop3h 02m
Houston George Bush Intcntl
lör 6/8
Nonstop3h 18m
$98
OntarioHouston George Bush Intcntl
ONT - IAH
ONTIAH
Ontario
lör 6/8
Nonstop3h 02m
Houston George Bush Intcntl
ons 6/12
Nonstop3h 19m
$103
OntarioHouston George Bush Intcntl
ONT - IAH
ONTIAH
Ontario
lör 5/25
Nonstop3h 02m
Houston George Bush Intcntl
ons 5/29
Nonstop3h 21m
$104
OntarioHouston George Bush Intcntl
ONT - IAH
ONTIAH
Ontario
ons 6/5
Nonstop3h 02m
Houston George Bush Intcntl
tors 6/6
1 stop9h 32m
$109
OntarioHouston George Bush Intcntl
ONT - IAH
ONTIAH
Ontario
lör 5/18
Nonstop3h 02m
Houston George Bush Intcntl
ons 5/22
Nonstop3h 21m
$113
OntarioHouston George Bush Intcntl
ONT - IAH
ONTIAH
Ontario
ons 6/5
Nonstop3h 02m
Houston George Bush Intcntl
lör 6/8
1 stop13h 18m
$114
OntarioHouston Hobby
ONT - HOU
ONTHOU
Ontario
lör 6/1
1 stop5h 19m
Houston Hobby
lör 6/8
1 stop5h 34m
$248
OntarioHouston George Bush Intcntl
ONT - IAH
ONTIAH
Ontario
lör 8/17
1 stop10h 11m
Houston George Bush Intcntl
tis 8/20
2 stops11h 01m
$263
When is the best time to 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 January 28, 2024.
The best time to book flights from Ontario to Houston is 69 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.
When is the cheapest time 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 April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Houston flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Average price of flights to Houston by month
Plan your trip from Ontario to Houston by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Houston is currently $61 while a round-trip flight costs $138. Price data was last updated on April 28, 2024.
Currently, September is the cheapest month in which you can book a flight from Ontario to Houston (average of $240). 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.
January
$272
February
$274
March
$341
April
$287
May
$287
June
$327
July
$309
August
$258
September
$240
October
$264
November
$279
December
$278
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 maj 3, 2024.
Read through reviews of airlines operating flights from Ontario to Houston, such as Delta, Frontier and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
9,128 reviews
Comfort
7.9
Boarding
8.2
Crew
8.6
Food
7.3
Overall
8.1
Entertainment
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
9,128 reviews
9,128 reviews
Comfort
7.9
Boarding
8.2
Crew
8.6
Food
7.3
Overall
8.1
Entertainment
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,848 reviews
9,128 reviews
Comfort
7.9
Boarding
8.2
Crew
8.6
Food
7.3
Overall
8.1
Entertainment
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
11,134 reviews
9,128 reviews
Comfort
7.9
Boarding
8.2
Crew
8.6
Food
7.3
Overall
8.1
Entertainment
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
14,755 reviews
9,128 reviews
Comfort
7.9
Boarding
8.2
Crew
8.6
Food
7.3
Overall
8.1
Entertainment
7.3
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
1,522 reviews
9,128 reviews
Comfort
7.9
Boarding
8.2
Crew
8.6
Food
7.3
Overall
8.1
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Ontario to HoustonSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
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 2,864,334 searches. Data last updated maj 3, 2024.
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.
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 maj 3, 2024.
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 40%of flight departures | Morning6 am to noon |
| 60%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 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 maj 3, 2024.
| Sunday | 2daily flights |
|---|---|
| Monday | 1daily flight |
| Tuesday | 1daily flight |
| Wednesday | 1daily flight |
| Thursday | 1daily flight |
| Friday | 1daily flight |
| Saturday | 0daily flights |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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!