Cheap flights from Ontario to North America from $29

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 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Frontier Logo
6:00 am - 7:11 amONT-LAS
1h 11mnonstop
Frontier Logo
10:27 am - 11:43 amLAS-ONT
1h 16mnonstop
$53Frontier
Find Deal
Thu, Sep 4 - Thu, Sep 4
Frontier Logo
9:15 am - 10:23 amONT-LAS
1h 08mnonstop
Frontier Logo
11:27 am - 12:43 pmLAS-ONT
1h 16mnonstop
$56Frontier
Find Deal
Thu, Sep 11 - Sat, Sep 20
Southwest Logo
8:30 pm - 9:35 pmONT-LAS
1h 05mnonstop
Southwest Logo
11:05 am - 4:45 pmLAS-ONT
5h 40m1 stop
$107Southwest
Find Deal
Mon, Sep 22 - Wed, Sep 24
Southwest Logo
6:20 am - 9:25 amONT-LAS
3h 05m1 stop
Southwest Logo
7:10 am - 8:15 amLAS-ONT
1h 05mnonstop
$110Southwest
Find Deal
Wed, Aug 6 - Fri, Aug 8
United Airlines Logo
1:19 pm - 2:46 pmONT-SFO
1h 27mnonstop
United Airlines Logo
9:25 pm - 10:52 pmSFO-ONT
1h 27mnonstop
$117United Airlines
Find Deal
Tue, Aug 5 - Tue, Aug 5
American Airlines Logo
10:50 am - 3:53 pmONT-DFW
3h 03mnonstop
American Airlines Logo
9:20 pm - 10:33 pmDFW-ONT
3h 13mnonstop
$139American Airlines
Find Deal
Fri, Aug 29 - Fri, Sep 5
United Airlines Logo
6:00 am - 7:19 amONT-SFO
1h 19mnonstop
United Airlines Logo
7:10 pm - 8:33 pmSFO-ONT
1h 23mnonstop
$144United Airlines
Find Deal
Fri, Aug 22 - Tue, Aug 26
Delta Logo
11:40 am - 2:25 pmONT-SEA
2h 45mnonstop
Delta Logo
7:50 pm - 10:40 pmSEA-ONT
2h 50mnonstop
$167Delta
Find Deal
Wed, Sep 10 - Sat, Sep 20
American Airlines Logo
12:22 pm - 7:23 pmONT-PDX
7h 01m1 stop
American Airlines Logo
5:05 am - 11:32 amPDX-ONT
6h 27m1 stop
$178American Airlines
Find Deal
Fri, Aug 22 - Sat, Aug 23
Delta Logo
11:40 am - 2:25 pmONT-SEA
2h 45mnonstop
Delta Logo
8:05 am - 10:50 amSEA-ONT
2h 45mnonstop
$188Delta
Find Deal
Sat, Sep 6 - Sun, Sep 7

United Airlines flights from Ontario to North America

Our best United Airlines deals on Ontario to North America flight tickets
United Airlines
Aug 5
ONT1:19 pmOntario
1h 27m
SFO2:46 pmSan Francisco
Aug 5
SFO9:25 pmSan Francisco
1h 27m
ONT10:52 pmOntario
United Airlines
Aug 22
ONT6:00 amOntario
1h 19m
SFO7:19 amSan Francisco
Aug 26
SFO7:10 pmSan Francisco
1h 23m
ONT8:33 pmOntario
United Airlines
Aug 19
ONT5:10 amOntario
2h 17m
DEN8:27 amDenver Intl
Aug 19
DEN7:25 pmDenver Intl
2h 18m
ONT8:43 pmOntario

Southwest flights from Ontario to North America

Our best Southwest deals on Ontario to North America flight tickets
Southwest
Sep 22
ONT8:30 pmOntario
1h 05m
LAS9:35 pmLas Vegas Harry Reid Intl
Sep 24
LAS11:05 amLas Vegas Harry Reid Intl
5h 40m
1 stop
ONT4:45 pmOntario
Southwest
Aug 6
ONT6:20 amOntario
3h 05m
1 stop
LAS9:25 amLas Vegas Harry Reid Intl
Aug 8
LAS7:10 amLas Vegas Harry Reid Intl
1h 05m
ONT8:15 amOntario
Southwest
Aug 12
ONT11:00 amOntario
6h 00m
2 stops
LAS5:00 pmLas Vegas Harry Reid Intl
Aug 12
LAS7:40 pmLas Vegas Harry Reid Intl
1h 05m
ONT8:45 pmOntario

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 month to fly to North America?

The month of January is, on average, the cheapest month to fly to North America from Ontario, with most prices found around $276. If you are unable to visit North America during the month of January, then departing from Ontario during the month September is also very affordable. Most momondo users find prices during this month for around $284.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from Ontario to North America is on a Sunday. Travelers who choose to depart for North America on a Sunday will often find tickets for as low as $328. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to North America on Thursday is $374.

What is the cheapest time of day to depart on your flight to North America?

The cheapest time of day to fly to North America is in the afternoon when flights can be purchased for as low as $309. Try not to purchase tickets in the evening because they tend to be around $356. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ontario to North America flight route?

Fly from Ontario to San Francisco for the best Ontario - North America flight prices

How far in advance should I book a flight to North America?

You are more likely to see cheaper flights to North America from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $356 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Ontario for as low as $259 on momondo.

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

$29

Fastest flight time

1h 05m

Direct flights

Every day

Airports in North America

6 airports
The best one-way flight to North America from Ontario in the past 72 hours is $29. The best round-trip flight deal from Ontario to North America found on momondo in the last 72 hours is $53.
The fastest flight from Ontario to North America takes 1h 05m
Direct flights go from Ontario to North America every day.
There are 6 airports near North America: Dallas/Fort Worth (DFW), Portland (PDX), 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.

  • What is the most popular plane model from Ontario to North America?


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 $22Free CancellationRating
6.3
8,047 reviews
Search Spirit Airlines flights
FrontierPriceFrom $35Free CancellationRating
5.9
3,260 reviews
Search Frontier flights
United AirlinesPriceFrom $58Free CancellationRating
7.4
8,856 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $67Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $85Free CancellationRating
8.0
7,953 reviews
Search Delta flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
JetBluePriceFrom $207Free CancellationRating
7.3
2,908 reviews
Search JetBlue flights
VivaPriceFrom $228Free CancellationRating
6.9
787 reviews
Search Viva flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
VolarisPriceFrom $280Free CancellationRating
6.6
1,161 reviews
Search Volaris flights

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.


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1 adult
Sat 7/19
Sat 7/26

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Popular cities in North America

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