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Cheap flights from Ontario to North America from $34

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 North America departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Tue 4/23
Tue 4/30

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Easily compare round-trip flights from Ontario to North America

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to North America by changing tabs
Frontier
May 4
ONT5:59 pmOntario
1h 28m
SFO7:27 pmSan Francisco
May 7
SFO10:10 amSan Francisco
1h 29m
ONT11:39 amOntario
Frontier
Apr 30
ONT7:53 amOntario
1h 27m
SFO9:20 amSan Francisco
May 7
SFO10:10 amSan Francisco
1h 29m
ONT11:39 amOntario
Frontier
May 18
ONT7:39 amOntario
1h 28m
SFO9:07 amSan Francisco
May 21
SFO5:15 amSan Francisco
1h 24m
ONT6:39 amOntario
Frontier
Apr 30
ONT7:53 amOntario
1h 27m
SFO9:20 amSan Francisco
May 4
SFO8:27 pmSan Francisco
1h 30m
ONT9:57 pmOntario
Multiple Airlines
May 3
ONT10:29 pmOntario
14h 07m
1 stop
LAS12:36 pmLas Vegas Harry Reid Intl
May 5
LAS6:00 amLas Vegas Harry Reid Intl
1h 03m
ONT7:03 amOntario
Frontier
May 11
ONT5:59 pmOntario
1h 28m
SFO7:27 pmSan Francisco
May 15
SFO10:15 amSan Francisco
1h 29m
ONT11:44 amOntario

Find the cheapest one-way flights from Ontario to North America

If you're looking for one-way flights from Ontario to North America, view some of our deals below provided by Frontier
Frontier
May 11
ONT2:11 pmOntario
3h 04m
DFW7:15 pmDallas/Fort Worth
Multiple Airlines
Apr 29
ONT10:59 pmOntario
8h 41m
1 stop
DFW9:40 amDallas/Fort Worth
Frontier
Apr 25
ONT8:07 pmOntario
1h 10m
LAS9:17 pmLas Vegas Harry Reid Intl

Search last-minute flights to North America from Ontario

Find and compare round-trip flight prices for your last-minute flight from Ontario to North America
Frontier
Apr 26
ONT10:59 pmOntario
1h 14m
LAS12:13 amLas Vegas Harry Reid Intl
Apr 29
LAS6:00 amLas Vegas Harry Reid Intl
1h 03m
ONT7:03 amOntario
Frontier
Apr 25
ONT7:58 amOntario
1h 27m
SFO9:25 amSan Francisco
Apr 29
SFO10:10 amSan Francisco
1h 29m
ONT11:39 amOntario
Frontier
Apr 29
ONT12:59 amOntario
2h 24m
DEN4:23 amDenver Intl
May 7
DEN10:35 pmDenver Intl
2h 24m
ONT11:59 pmOntario
Multiple Airlines
Apr 28
ONT10:58 pmOntario
29h 31m
1 stop
ORD6:29 amChicago O'Hare Intl
May 4
ORD6:27 pmChicago O'Hare Intl
7h 32m
1 stop
ONT11:59 pmOntario
Frontier
Apr 25
ONT7:58 amOntario
1h 27m
SFO9:25 amSan Francisco
May 2
SFO10:15 amSan Francisco
1h 29m
ONT11:44 amOntario
Frontier
May 1
ONT7:26 amOntario
2h 20m
DEN10:46 amDenver Intl
May 4
DEN5:01 amDenver Intl
2h 25m
ONT6:26 amOntario

Best airlines flying from Ontario to North America

Compare and see reviews for airlines that fly from Ontario to North America with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $31Free CancellationRating
6.4
8,789 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $35Free CancellationRating
8.1
9,106 reviews
Search Alaska Airlines flights
Breeze AirwaysPriceFrom $36Free CancellationRating
8.1
75 reviews
Search Breeze Airways flights
JetBluePriceFrom $39Free CancellationRating
7.6
4,671 reviews
Search JetBlue flights
FrontierPriceFrom $40Free CancellationRating
6.3
4,168 reviews
Search Frontier flights
DeltaPriceFrom $45Free CancellationRating
8.0
11,104 reviews
Search Delta flights
United AirlinesPriceFrom $48Free CancellationRating
7.4
11,341 reviews
Search United Airlines flights
Ravn AlaskaPriceFrom $73Free CancellationRating
8.2
11 reviews
Search Ravn Alaska flights
American AirlinesPriceFrom $177Free CancellationRating
7.3
14,963 reviews
Search American Airlines flights
Air CanadaPriceFrom $297Free CancellationRating
7.0
6,836 reviews
Search Air Canada flights

Frontier flights from Ontario to North America

Our best Frontier deals on Ontario to North America flight tickets
Frontier
May 4
ONT5:59 pmOntario
1h 28m
SFO7:27 pmSan Francisco
May 7
SFO10:10 amSan Francisco
1h 29m
ONT11:39 amOntario
Frontier
Apr 30
ONT7:53 amOntario
1h 27m
SFO9:20 amSan Francisco
May 7
SFO10:10 amSan Francisco
1h 29m
ONT11:39 amOntario
Frontier
May 18
ONT7:39 amOntario
1h 28m
SFO9:07 amSan Francisco
May 21
SFO5:15 amSan Francisco
1h 24m
ONT6:39 amOntario

United Airlines flights from Ontario to North America

Our best United Airlines deals on Ontario to North America flight tickets
United Airlines
May 21
ONT6:00 amOntario
1h 28m
SFO7:28 amSan Francisco
May 21
SFO9:30 pmSan Francisco
1h 34m
ONT11:04 pmOntario
United Airlines
May 4
ONT10:42 amOntario
8h 34m
1 stop
HNL4:16 pmHonolulu
May 13
HNL11:30 pmHonolulu
7h 31m
1 stop
ONT10:01 amOntario
United Airlines
Apr 27
ONT6:00 amOntario
1h 29m
SFO7:29 amSan Francisco
Apr 28
SFO8:25 amSan Francisco
1h 37m
ONT10:02 amOntario

How to get the cheapest flight ticket from Ontario to North America

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 airline that flies to North America from Ontario?

Ravn Alaska. Alaska Airlines, Breeze Airways, and Frontier are the most popular carriers operating from Ontario to North America

What is the cheapest Ontario to North America flight route?

Ontario - Las Vegas Harry Reid Intl. Fly from Ontario to Las Vegas Harry Reid Intl for the best Ontario - North America flight prices

What cabin class options are available on Ontario to North America flights?

There are 4 cabin classes available to choose from on Ontario to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ontario to North America flights?

No. A direct flight is the cheapest option for a flight between Ontario to North America.

Cheap Ontario to North America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to North America

Best Price Found

$34

Fastest flight time

1h 05m

Direct flights

Every day

Airports in North America

5 airports
The best one-way flight to North America from Ontario in the past 72 hours is $34. The best round-trip flight deal from Ontario to North America found on momondo in the last 72 hours is $38.
The fastest flight from Ontario to North America takes 1h 05m
Direct flights go from Ontario to North America every day.
There are 5 airports near North America: Dallas/Fort Worth (DFW), Denver Intl (DEN), San Francisco (SFO), Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS)

  • When did momondo last update prices for flights from Ontario Airport to North America?

    Prices for flights from Ontario Airport to North America are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to North America?

  • How old do you have to be to fly from Ontario Airport to North America?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to North America.

  • What documentation or ID do you need to fly to North America?

    The travel and health documents you'll need for your trip to North America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at North America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Ontario to North America?

It is quick and easy to find Ontario to North America flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to North America that suits you.

Can I find flights from Ontario to North America with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to North America from Ontario with this policy.

How can momondo help me find flights from Ontario to North America?

momondo provides multiple filters to help you find the best flight to North America from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to North America right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to North America flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your North America trip

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To?
Tue 4/23
Tue 4/30
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