This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. 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 — AKL
10 Dec — 17 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Find flights from Ontario within your budget
Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 10 November 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Departure
Return
Price
Cheapest return flight
OntarioHouston
ONT Ontario - IAH Houston George Bush Intcntl
ONTIAH
Ontario
Tue 1/12
12:20-23:58
1 stop9h 38m
Houston George Bush Intcntl
Wed 31/12
00:00-22:00
Nonstop0h 00m
$275
OntarioHouston
ONT Ontario - IAH Houston George Bush Intcntl
ONTIAH
Ontario
Mon 14/12
23:08-08:57
1 stop7h 49m
Houston George Bush Intcntl
Wed 31/12
00:00-22:00
Nonstop0h 00m
$275
OntarioHouston
ONT Ontario - IAH Houston George Bush Intcntl
ONTIAH
Ontario
Wed 16/12
05:45-10:56
Nonstop3h 11m
Houston George Bush Intcntl
Wed 31/12
00:00-22:00
Nonstop0h 00m
$328
Fastest return journey
OntarioHouston
ONT Ontario - IAH Houston George Bush Intcntl
ONTIAH
Ontario
Sat 9/1
06:00-11:10
Nonstop3h 10m
Houston George Bush Intcntl
Wed 31/12
00:00-22:00
Nonstop0h 00m
$328
OntarioHouston
ONT Ontario - IAH Houston George Bush Intcntl
ONTIAH
Ontario
Fri 8/1
06:00-11:10
Nonstop3h 10m
Houston George Bush Intcntl
Wed 31/12
00:00-22:00
Nonstop0h 00m
$373
OntarioHouston
ONT Ontario - IAH Houston George Bush Intcntl
ONTIAH
Ontario
Fri 11/12
05:45-10:56
Nonstop3h 11m
Houston George Bush Intcntl
Wed 31/12
00:00-22:00
Nonstop0h 00m
$373
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Sun 28/2
06:00-15:39
1 stop11h 39m
Honolulu
Wed 31/12
00:00-02:00
Nonstop0h 00m
$385
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Tue 1/12
08:03-12:15
Nonstop6h 12m
Honolulu
Wed 31/12
00:00-02:00
Nonstop0h 00m
$392
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Wed 24/2
06:00-15:39
1 stop11h 39m
Honolulu
Wed 31/12
00:00-02:00
Nonstop0h 00m
$408
OntarioHonolulu
ONT Ontario - HNL Honolulu
ONTHNL
Ontario
Sun 24/1
06:00-20:29
2 stops16h 29m
Honolulu
Wed 31/12
00:00-02:00
Nonstop0h 00m
$419
Flights are sorted by cheapest return flights first.
Deals found on 9/11
Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Ontario
Have a flexible travel schedule? Discover the best time to fly from Ontario with our price prediction graph.
ONT-AKL
ONT-HNL
ONT-IAH
ONT-MNL
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Ontario
Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.
ONT-AKL
ONT-HNL
ONT-IAH
ONT-MNL
What are popular destinations to fly to from Ontario?
Some of the most frequent flights departing from Ontario everyday are: Dallas (134 flights per day), Phoenix (74 flights per day), and Denver (72 flights per day).
Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on 10 November 2026.
Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 10 November 2026.
What are the most popular destinations to fly to from Ontario?
The most popular destinations from Ontario this month are Las Vegas, Dallas/Fort Worth Airport, Guadalajara. The top year-round destinations include Las Vegas, Dallas/Fort Worth Airport, Guadalajara.
What is the cheapest flight from Ontario to anywhere?
Users have flown out of Ontario for as low as $206 to Phoenix Sky Harbor Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $350 to fly from Ontario.
How does Cheapflights help users find flights from Ontario?
When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Why should you use Cheapflights to find cheap flight tickets from Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Ontario with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Ontario become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!
See more FAQs
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario?
When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
Why should you use Cheapflights to find cheap flight tickets from Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Ontario with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Ontario become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!
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