Find flights
Deals
Airlines
FAQs

Cheap flights from the United States to Ontario from C$ 61

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 4/9. 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.
LAX — YYZ
23 May — 30 May1
1 adult
Thu 23/5
Thu 30/5

How far in advance should I book a flight from USA to Region of Ontario?

Find a great deal and save up to 97% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from USA to Region of Ontario within the next two weeks, with the cheapest ticket starting at C$ 285.

What is the cheapest month to fly from USA to Region of Ontario?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, November can be a great choice for travel to Region of Ontario. Flights to Region of Ontario from USA in November are about C$ 341 on average during November, but can be found for as low as C$ 133.

When is the cheapest time to fly from USA to Region of Ontario (US - ON)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Region of Ontario as you normally would.

Cheap Flair Airlines flights from USA to Ontario

Explore cheap flight options specifically provided by Flair Airlines for the route between USA and Ontario. 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 408,927 searches. Data last updated 18 May 2024.
Consider these cheap Flair Airlines flights we've found departing from USA to Ontario. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 13/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 20/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 180
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 8/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 183
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 8/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 187
Fri 21/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Tue 25/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 192
Wed 12/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 13/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 193
Wed 19/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 22/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 195
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Mon 10/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 196
Thu 13/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 20/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 198
Sun 16/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Wed 19/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 199

Cheap American Airlines flights from USA to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between USA and Ontario. 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 408,927 searches. Data last updated 18 May 2024.
Take a gander at the lowest prices we've found on American Airlines flights from USA to Ontario. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 26/69:29 p.m.LGA - YYZ
Nonstop1h 40mAmerican Airlines
Sat 6/77:00 a.m.YYZ - LGA
Nonstop1h 29mAmerican Airlines
Deal found 17/5C$ 357
Sun 16/68:24 a.m.LGA - YYZ
Nonstop1h 35mAmerican Airlines
Fri 21/63:15 p.m.YYZ - LGA
Nonstop1h 35mAmerican Airlines
Deal found 17/5C$ 360
Mon 27/56:30 a.m.LGA - YUL
1 stop3h 55mAmerican Airlines
Fri 31/55:29 p.m.YUL - LGA
Nonstop1h 25mAmerican Airlines
Deal found 17/5C$ 406
Sat 25/54:59 p.m.LGA - YYZ
Nonstop1h 35mAmerican Airlines
Sat 1/67:00 a.m.YYZ - LGA
Nonstop1h 35mAmerican Airlines
Deal found 17/5C$ 428
Sun 26/51:39 p.m.LGA - YYZ
1 stop3h 45mAmerican Airlines
Wed 29/512:45 p.m.YYZ - LGA
Nonstop1h 35mAmerican Airlines
Deal found 15/5C$ 441
Thu 23/58:22 a.m.LGA - YUL
Nonstop1h 30mAmerican Airlines
Sat 25/510:40 a.m.YUL - LGA
Nonstop1h 25mAmerican Airlines
Deal found 16/5C$ 445
Thu 23/58:22 a.m.LGA - YUL
Nonstop1h 30mAmerican Airlines
Sat 25/54:05 p.m.YUL - LGA
1 stop3h 45mAmerican Airlines
Deal found 16/5C$ 467
Thu 23/58:22 a.m.LGA - YUL
Nonstop1h 30mAmerican Airlines
Sun 26/510:40 a.m.YUL - LGA
Nonstop1h 25mAmerican Airlines
Deal found 16/5C$ 493
Thu 23/58:22 a.m.LGA - YUL
Nonstop1h 30mAmerican Airlines
Mon 27/57:45 a.m.YUL - LGA
1 stop12h 05mAmerican Airlines
Deal found 16/5C$ 627

Cheap USA to Ontario flights in May & June 2024

Find cheap flight options from USA to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 408,927 searches. Prices were last updated on 18 May 2024.
Check out some of the best flight deals from USA to Ontario in 2024. For more flight deals, be sure to check back very soon.
Thu 13/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 20/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 180
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 8/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 183
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 8/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 187
Fri 21/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Tue 25/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 192
Wed 12/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 13/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 193
Wed 19/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 22/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 195
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Mon 10/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 196
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Wed 12/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 198
Sun 16/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Wed 19/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 199

USA to Ontario 2024 flight deals

Discover exclusive flight deals for travel between USA and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 408,927 searches. Data last updated 18 May 2024.
Check out some of the best flight deals from USA to Ontario in 2024. For more flight deals, be sure to check back very soon.
Thu 13/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 20/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 180
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 8/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 183
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 8/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 187
Fri 21/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Tue 25/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 192
Wed 12/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 13/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 193
Wed 19/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 22/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 195
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Mon 10/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 196
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Wed 12/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 198
Sun 16/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Wed 19/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 199

Direct flights to Ontario from USA

Discover non-stop flight options from USA to Ontario. 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 408,927 searches. Data last updated 18 May 2024.
To help reduce your travel time, choose from one of these non-stop flights from USA to Ontario. If you're looking for other options for flights from USA to Ontario, make sure to update the search form at the top of page.
Thu 13/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 20/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 180
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 8/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 183
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Sat 8/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 187
Fri 21/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Tue 25/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 192
Wed 12/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 13/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 193
Thu 13/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 20/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 18/5C$ 195
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Mon 10/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 196
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Wed 12/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 198
Sun 16/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Wed 19/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 199

USA to Ontario flights leaving soon

Find last-minute flight options from USA to Ontario 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 408,927 searches. Data last updated 18 May 2024.
Book one of these great deals on flights from USA to Ontario. Users should examine the flight details to ensure there are no surprises.
Mon 27/510:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Wed 29/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 291
Mon 27/510:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Mon 3/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 16/5C$ 316
Mon 27/510:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Tue 28/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 317
Wed 22/511:05 a.m.EWR - YTZ
Nonstop1h 45mPorter Airlines
Wed 12/67:25 p.m.YTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 15/5C$ 319
Wed 22/56:25 p.m.EWR - YTZ
1 stop3h 44mPorter Airlines
Tue 11/62:00 p.m.YTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 15/5C$ 321
Wed 22/56:25 p.m.EWR - YTZ
1 stop3h 44mPorter Airlines
Tue 11/69:30 a.m.YTZ - EWR
1 stop4h 00mPorter Airlines
Deal found 15/5C$ 323
Mon 27/510:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Mon 3/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 323
Sun 26/510:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Wed 5/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 17/5C$ 326
Mon 27/56:25 p.m.EWR - YTZ
1 stop3h 44mPorter Airlines
Thu 30/511:40 a.m.YTZ - EWR
1 stop6h 05mPorter Airlines
Deal found 16/5C$ 328

One-way flights to Ontario from USA

Search for one-way flight options from USA to Ontario. 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 408,927 searches. Data last updated 18 May 2024.
Some of the best available deals we've found on one-way flights from USA to Ontario. Users in need of a round-trip flight from USA to Ontario instead should update the search form at the top of page.
Wed 4/910:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 17/5C$ 61
Wed 2/1010:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 17/5C$ 63
Wed 5/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 17/5C$ 64
Wed 19/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 17/5C$ 65
Thu 13/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 17/5C$ 71
Sat 20/710:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 17/5C$ 78
Thu 13/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 17/5C$ 80
Sat 13/710:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 17/5C$ 84
Sat 13/710:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 17/5C$ 86

Find flights from USA to Ontario within your budget

Customize your flight search to find flights from USA to Ontario 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 408,927 searches. Data last updated 18 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 180 - C$ 358

Route

Depart

Return

Price

New York John F Kennedy IntlToronto Pearson Intl

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Thu 13/6

Nonstop1h 45m

Toronto Pearson Intl

Thu 20/6

Nonstop2h 00m

C$ 180

New York LaGuardiaToronto Pearson Intl

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 20/6

1 stop12h 35m

Toronto Pearson Intl

Tue 25/6

Nonstop1h 33m

C$ 272

NewarkToronto Island

EWR - YTZ

EWRYTZ

Newark

Tue 25/6

Nonstop1h 45m

Toronto Island

Wed 26/6

Nonstop1h 30m

C$ 272

New York LaGuardiaToronto Pearson Intl

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 11/9

Nonstop1h 36m

Toronto Pearson Intl

Tue 24/9

Nonstop1h 33m

C$ 276

New York LaGuardiaMontreal Pierre Elliott Trudeau Intl

LGA - YUL

LGAYUL

New York LaGuardia

Fri 31/5

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 31/5

1 stop8h 01m

C$ 294

New York John F Kennedy IntlToronto Pearson Intl

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Thu 31/10

Nonstop1h 54m

Toronto Pearson Intl

Mon 4/11

Nonstop1h 59m

C$ 298

Los AngelesToronto Pearson Intl

LAX - YYZ

LAXYYZ

Los Angeles

Wed 16/10

Nonstop4h 43m

Toronto Pearson Intl

Mon 21/10

Nonstop5h 18m

C$ 323

New York LaGuardiaToronto Pearson Intl

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 26/6

Nonstop1h 40m

Toronto Pearson Intl

Sat 6/7

Nonstop1h 29m

C$ 357

New York LaGuardiaMontreal Pierre Elliott Trudeau Intl

LGA - YUL

LGAYUL

New York LaGuardia

Sun 9/6

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 15/6

Nonstop1h 30m

C$ 358

Flights are sorted by cheapest first

Deals found on 17/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 18 May 2024.
Read through reviews of airlines operating flights from USA to Ontario, such as Flair Airlines, American Airlines and Porter Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,162 reviews
Check prices

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,162 reviews
Alaska Airlines
8.1
Very good
9,162 reviews
Check prices

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,662 reviews
Alaska Airlines
8.1
Very good
9,162 reviews
Check prices

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

KLM
7.9
Good
1,566 reviews
Alaska Airlines
8.1
Very good
9,162 reviews
Check prices

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.5
Good
2,906 reviews
Alaska Airlines
8.1
Very good
9,162 reviews
Check prices

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,906 reviews
Alaska Airlines
8.1
Very good
9,162 reviews
Check prices

Food

7.3

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from USA to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from USA to Region of Ontario for under C$ 200 on Cheapflights?

    Yes, there are multiple flights from USA to Region of Ontario for under C$ 200. The cheapest flight booked recently is on Flair Airlines for just C$ 180, but on average you can expect to pay C$ 200.

  • Are there direct flights from USA to Region of Ontario for under C$ 200 on Cheapflights?

    Cheapflights has 20 direct flights from USA to Region of Ontario under C$ 200. A good price for a direct flight from USA to Region of Ontario is less than C$ 200.

  • Are there last-minute flights available from USA to Region of Ontario for under C$ 300?

    There are currently 20+ open flights from USA to Region of Ontario within the next 7 days for less than C$ 300.

  • What days are direct flights available from USA to Region of Ontario?

    Direct flights can be found on the following days: Monday.

  • How many flights depart from USA to Region of Ontario on average per day?

    3 flight departures from USA to Region of Ontario per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from USA to Region of Ontario?

    For as low as C$ 180, Flair Airlines can have you in Region of Ontario from USA in 1h 45m. The distance between USA and Region of Ontario is about 3513 km. All flights are typically direct.

  • What does LAX to YYZ mean?

    LAX and YYZ are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LAX to YYZ refers to a flight route from Los Angeles Airport to Toronto Pearson Intl Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF).

  • Can I find deals for flights from USA to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your USA to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from USA to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter USA to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from USA to Ontario that include hotel bookings?

    Yes. In addition to deals on USA to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Ontario.

  • Can I find deals for business class flights from USA to Ontario?

    Yes. Cheapflights offers flight deals from USA to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from USA to Ontario that allow pets onboard?

    Many airlines flying from USA to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from USA to Ontario?

    Yes, you can often find last-minute deals on USA to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the USA to Region of Ontario flight deals updated?

    The USA to Region of Ontario flight deals you see on this page were last updated on 17/5.

See more FAQs

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 USA to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

Pearson Intl to Vancouver Intl flights
Vancouver Intl to Pearson Intl flights
Pearson Intl to Calgary flights
Toronto Island to Vancouver Intl flights
Kitchener-Waterloo to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Kitchener-Waterloo to Calgary flights
Pearson Intl to Abbotsford flights
Vancouver Intl to Toronto Island flights
Vancouver Intl to Kitchener-Waterloo flights
Vancouver Intl to Pierre Elliott Trudeau Intl flights
Toronto Island to Calgary flights
Newark to Toronto Island flights
Calgary to Pearson Intl flights
Pearson Intl to Edmonton flights
Abbotsford to Pearson Intl flights
Edmonton to Vancouver Intl flights
Toronto Island to Pierre Elliott Trudeau Intl flights
Vancouver Intl to Edmonton flights
Kitchener-Waterloo to Abbotsford flights
Mexico City to Vancouver Intl flights
Vancouver Intl to Calgary flights
Toronto Island to Halifax flights
Pearson Intl to Pierre Elliott Trudeau Intl flights
Calgary to Vancouver Intl flights
John F Kennedy Intl to Pearson Intl flights
Pierre Elliott Trudeau Intl to Calgary flights
Newark to Pearson Intl flights
Pierre Elliott Trudeau Intl to Toronto Island flights
Hamilton to Vancouver Intl flights
Ottawa to Vancouver Intl flights
LaGuardia to Pearson Intl flights
Winnipeg to Pearson Intl flights
Hamilton to Calgary flights
Halifax to Toronto Island flights
John F Kennedy Intl to Vancouver Intl flights
Pearson Intl to Halifax flights
Edmonton to Pearson Intl flights
Calgary to Kitchener-Waterloo flights
Mexico City to Pearson Intl flights
San Francisco to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
Abbotsford to Kitchener-Waterloo flights
Los Angeles to Vancouver Intl flights
Pearson Intl to St. John's flights
Winnipeg to Vancouver Intl flights
San Francisco to Pearson Intl flights
Toronto Island to Edmonton flights

Top 10 airlines flying from USA to Ontario

Discover the top 10 airlines that operate flights from USA to Ontario. 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 408,927 searches. Data last updated 18 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 126AverageC$ 384FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Flair AirlinesCheapestC$ 132AverageC$ 257FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
DeltaCheapestC$ 135AverageC$ 349FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 160AverageC$ 660FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 165AverageC$ 414FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SwoopCheapestC$ 190AverageC$ 237FlexibilityNo cancel feeOn-timeN/A
Search Swoop flights
United AirlinesCheapestC$ 191AverageC$ 646FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Lynx AirCheapestC$ 206AverageC$ 297FlexibilityNo cancel feeOn-timeN/A
Search Lynx Air flights
WestJetCheapestC$ 251AverageC$ 550FlexibilityNo cancel feeOn-time60%
Search WestJet flights
JetBlueCheapestC$ 262AverageC$ 322FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Edmonton to Houston flights
Vancouver to Washington, D.C. flights
Toronto to Venice flights
Montreal to Málaga flights
Toronto to Seattle flights
Toronto to Shanghai flights
Montreal to Cancún flights
Vancouver to Bangkok flights
Toronto to Newfoundland and Labrador flights
Vancouver to Cancún flights
Calgary to Chicago flights
USA to Prince Edward Island flights

Search flights from USA to Ontario by cabin class

Find flights from USA to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Classfrom C$ 258/person
Prem Econ Classfrom C$ 1,020/person
Economy Classfrom C$ 54/person

Hourly flight availability from USA to Ontario

Find hourly flight availability from USA to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 May 2024.
4%of flight departuresEarly morningMidnight to 6 am
35%of flight departuresMorning6 am to noon
21%of flight departuresAfternoonNoon to 6 pm
40%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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
Flights to Lincoln
Flights to Batumi
Flights to Butuan
Flights to Clermont-Ferrand Aulnat
Flights to Corfu Ioannis Kapodistrias
Flights to Cuiabá M. Rondon
Flights to La Paz El Alto Intl
Flights to Gaziantep
Flights to Missoula Johnson-Bell Field
Flights to Calvi Ste Catherine
Flights to Monastir Habib Bourguiba
Flights to Nevsehir
Flights to General Santos Intl
Flights to Belp
Flights to Garoe
Flights to Niagara Falls
Flights to Lublin
Flights to Masset
Flights to Dalaman
Flights to South Bend/Michiana
Flights to Sioux Falls Joe Foss Field
Flights to Nador
Flights to Rhodes Diagoras
Flights to Popayán Guillermo León Valencia

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 USA to Ontario?

Deals for USA to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from USA to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from USA.

Can Cheapflights find flights from USA to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from USA? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from USA to Ontario become cheaper?

Yes, Cheapflights offers price alerts on USA to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines