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Cheap flights from Ontario (ONT) to North America

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How to find the cheapest flight from
Ontario (ONT) to North America

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 18% on flights from Ontario to North America compared to booking the week you need them. Waiting 24 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $262. For sooner than that we have options available in the next 3 days from $304.

What is the cheapest month to fly from Ontario to North America?

August is one of the best times of the year to fly to North America from Ontario. Prices for August average $260 per person but you can even find prices for as low as $64. The most expensive prices can be found in the month of December. Opting for a August flight can save you 25% on your journey compared to booking in August

Cheap flights from Ontario to North America in January, February 2021

The best prices found for ONT to North America flights for January, February
11 Feb - 15 Feb
$35pp
ONT
Ontario
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ONT
Ontario
11 Feb - 15 Feb
$36pp
ONT
Ontario
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ONT
Ontario
18 Feb - 21 Feb
$37pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario

Ontario to North America 2021 flight deals

Cheap flights to North America from Ontario found for this year
11 Feb - 15 Feb
$35pp
ONT
Ontario
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ONT
Ontario
11 Feb - 15 Feb
$36pp
ONT
Ontario
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ONT
Ontario
12 Feb - 15 Feb
$37pp
ONT
Ontario
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ONT
Ontario

Non-stop flights to North America from Ontario

Save time with Ontario to North America direct flight deals
11 Feb - 15 Feb
$35pp
ONT
Ontario
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ONT
Ontario
11 Feb - 15 Feb
$36pp
ONT
Ontario
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
ONT
Ontario
18 Feb - 21 Feb
$37pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario

Last minute flights from Ontario to North America

Late deals on round-trip flights to North America from Ontario, departing today and this week
4 Feb - 7 Feb
$38pp
ONT
Ontario
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
ONT
Ontario
4 Feb - 11 Feb
$55pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario
4 Feb - 8 Feb
$55pp
ONT
Ontario
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
ONT
Ontario

One-way flights to North America from Ontario

The cheapest one-way flights from Ontario to North America
4:50 am - 5:54 am
Frontier
Nonstop
1h 04m
ONT - LAS
Frontier
$18
FlightNetwork
4:30 am - 7:45 am
Frontier
Nonstop
2h 15m
ONT - DEN
Frontier
$19
Gotogate
4:30 am - 7:45 am
Frontier
Nonstop
2h 15m
ONT - DEN
Frontier

Related info for your journey

Useful info, stats and facts about Ontario to North America flights.

Flight FAQs

From Ontario to North America

Are flight prices decreasing from Ontario to North America due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and North America for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Ontario to North America to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Ontario to North America. Policies will vary by airline.

Which airlines flying from Ontario to North America have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ontario to North America that may be offering flexible cancellation policies are American Airlines, Frontier, and Alaska Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Ontario to North America for under $100 on Cheapflights?

Yes, there are multiple flights from Ontario to North America for under $100. The cheapest flight booked recently is on Frontier for just $35, but on average you can expect to pay $48.

Are there nonstop flights from Ontario to North America for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Ontario to North America under $100. A good price for a nonstop flight from Ontario to North America is less than $48.

Are there last-minute flights available from Ontario to North America for under $100?

There are currently 20+ open flights from Ontario to North America within the next 7 days for less than $100.

What days are nonstop flights available from Ontario to North America?

You can find nonstop flights on the following days: Wednesday.

How popular is this flight route?

Within the past month, 3,129 users have taken a look at flights from Ontario to North America.

What are the most popular routes from Ontario to North America?

The most popular flight routes from Ontario to North America are Ontario - Las Vegas McCarran, Ontario - Dallas/Fort Worth and Ontario - Seattle/Tacoma Intl.

What are the cheapest Flights from Ontario to North America?

While on average a flight from Ontario to North America is generally $1,988, our data shows the cheapest flight currently is $171. When looking at the most popular route, (Ontario - Las Vegas McCarran), you can expect to pay $37 for that flight.

How long is the flight from Ontario to North America?

There are many flights that can get you from Ontario to North America in 1h 04m. Fly via Frontier or American Airlines to get the fastest option. All flights are typically nonstop.

What is the cheapest airline to fly from Ontario to North America round-trip?

Frontier, at $35, was found to be the cheapest airline from Ontario to North America..

What are the cheapest airlines to fly from Ontario to North America one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $18.

Arrival points for flights from Ontario to North America

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Destination information for North America

Things to know before you go. Useful info for your trip from Ontario to North America
Today's exchange rate
$1 = $1.00
Flight duration
1h 45m

Airports servicing Ontario

Top 10 airlines flying from Ontario to North America

The chart below displays the airlines Cheapflights users traveling from Ontario to North America choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$62 $221 No cancel fee 65%
Frontier
$28 $243 No cancel fee 62%
JetBlue
$50 $318 No cancel fee 62%
Southwest
$160 $321 No cancel fee 63%
Alaska Airlines
$43 $329 No cancel fee 75%
United Airlines
$48 $333 No cancel fee 69%
Delta
$56 $346 No cancel fee N/A
Interjet
$109 $362 No cancel fee 68%
Volaris
$199 $422 No cancel fee 79%
American Airlines
$86 $433 No cancel fee 71%
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