Cheap flights from Ontario (ONT) to North America from $45
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 5/21. 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.
How far in advance should I book a flight from Ontario to North America?
Users have found that booking a flight from Ontario to North America at least 45 days early can save you up to 76% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from Ontario to North America for as little as $378 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 $537 for flights departing within the next 3 days.
What is the cheapest month to fly from Ontario to North America?
Flights from Ontario to North America lean towards being more expensive in December. Prices are generally better when you fly from Ontario to North America in January, with the cheapest ticket starting at $122.
When is the cheapest time to fly from Ontario to North America (ONT - NA)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to North America as you normally would.
Cheap Frontier flights from Ontario to North America
Explore cheap flight options specifically provided by Frontier for the route between Ontario and North America. 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 3,068,117 searches. Data last updated April 27, 2024.
Cheap United Airlines flights from Ontario to North America
Explore cheap flight options specifically provided by United Airlines for the route between Ontario and North America. 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 3,068,117 searches. Data last updated April 27, 2024.
Cheap Ontario to North America flights in April & May 2024
Find cheap flight options from Ontario to North America specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 27, 2024.
Ontario to North America 2024 flight deals
Discover exclusive flight deals for travel between Ontario and North America in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Non-stop flights to North America from Ontario
Discover non-stop flight options from Ontario to North America. 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 3,068,117 searches. Data last updated April 27, 2024.
Ontario to North America flights leaving soon
Find last-minute flight options from Ontario to North America 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 3,068,117 searches. Data last updated April 27, 2024.
One-way flights to North America from Ontario
Search for one-way flight options from Ontario to North America. 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 3,068,117 searches. Data last updated April 27, 2024.
Find flights from Ontario to North America within your budget
Customize your flight search to find flights from Ontario to North America 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 3,068,117 searches. Data last updated April 27, 2024.
Fly from
Fly to
Budget
$48 - $177
Route
Depart
Return
Price
OntarioPhoenix Sky Harbor Intl
ONT - PHX
ONTPHX
Ontario
Sat 5/4
Nonstop1h 26m
Phoenix Sky Harbor Intl
Tue 5/7
Nonstop1h 16m
OntarioSan Francisco
ONT - SFO
ONTSFO
Ontario
Sat 5/4
Nonstop1h 28m
San Francisco
Tue 5/7
Nonstop1h 29m
OntarioSan Francisco
ONT - SFO
ONTSFO
Ontario
Sat 5/11
Nonstop1h 28m
San Francisco
Tue 5/14
Nonstop1h 29m
OntarioPhoenix Sky Harbor Intl
ONT - PHX
ONTPHX
Ontario
Sat 5/18
Nonstop1h 23m
Phoenix Sky Harbor Intl
Tue 6/18
Nonstop1h 16m
OntarioSan Francisco
ONT - SFO
ONTSFO
Ontario
Tue 5/21
Nonstop1h 28m
San Francisco
Tue 5/28
Nonstop1h 24m
OntarioSan Francisco
ONT - SFO
ONTSFO
Ontario
Tue 5/14
Nonstop1h 27m
San Francisco
Wed 5/15
Nonstop1h 29m
OntarioSan Francisco
ONT - SFO
ONTSFO
Ontario
Sat 5/18
Nonstop1h 28m
San Francisco
Sun 5/19
Nonstop1h 24m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Mon 5/20
Nonstop2h 45m
Seattle/Tacoma Intl
Fri 5/24
Nonstop2h 44m
OntarioSeattle/Tacoma Intl
ONT - SEA
ONTSEA
Ontario
Sat 5/25
Nonstop2h 41m
Seattle/Tacoma Intl
Sat 6/1
Nonstop2h 32m
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing North America
Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated April 27, 2024.
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.
Related info for your journey
Find useful and relevant information for your journey from Ontario to North America. 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 North AmericaSee 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 10 airlines flying from Ontario to North America
Discover the top 10 airlines that operate flights from Ontario to North America. 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 3,068,117 searches. Data last updated April 27, 2024.
Search flights from Ontario to North America by cabin class
Find flights from Ontario to North America, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Ontario to North America
Find hourly flight availability from Ontario to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2024.
| 30%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 44%of flight departures | Morning6 am to noon |
| 7%of flight departures | AfternoonNoon to 6 pm |
| 19%of flight departures | Evening6 pm to midnight |
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 North America?
Cheapflights helps you search for flights from Ontario to North America via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Ontario to North America?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to North America for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Ontario to North America with no change fees?
Certainly. Search results for flights to North America from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ontario to North America 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!