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Cheap flights from Ontario to the United States from C$ 113

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 15/5. 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.
YYZ — LAX
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

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

To save on the cost of your flight from Region of Ontario to USA, book at least 35 days before your planned departure. Booking around this time can save you about 34% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 365 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 432.

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

Our data shows that January tends to be the cheapest month to fly to USA from Region of Ontario. Users have commonly found prices around C$ 388 for the month, but tickets can be as low as C$ 179. Due to multiple factors, prepare for potentially higher prices in December.

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

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

Cheap WestJet flights from Ontario to USA

Explore cheap flight options specifically provided by WestJet for the route between Ontario and USA. 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 474,790 searches. Data last updated 4 May 2024.
Peruse some of the lowest-priced WestJet flights we've found from Ontario to USA. Make sure to check back often as deals are often changing.
Fri 24/54:15 p.m.YYZ - MCO
Nonstop2h 55mWestJet
Sat 1/611:30 a.m.MCO - YYZ
Nonstop2h 58mWestJet
Deal found 2/5C$ 253
Tue 28/58:00 p.m.YYZ - LAS
Nonstop4h 59mWestJet
Thu 13/611:25 p.m.LAS - YYZ
Nonstop4h 17mWestJet
Deal found 3/5C$ 256
Wed 29/58:00 p.m.YYZ - LAS
Nonstop4h 59mWestJet
Wed 12/611:25 p.m.LAS - YYZ
Nonstop4h 17mWestJet
Deal found 3/5C$ 258
Sat 22/68:15 p.m.YYZ - MCO
Nonstop2h 49mWestJet
Fri 28/68:00 p.m.MCO - YYZ
Nonstop3h 02mWestJet
Deal found 2/5C$ 260
Tue 28/512:00 p.m.YYZ - LAS
2 stops12h 25mWestJet
Tue 11/63:15 p.m.LAS - YYZ
Nonstop4h 32mWestJet
Deal found 2/5C$ 261
Wed 8/58:00 p.m.YYZ - LAS
Nonstop4h 59mWestJet
Wed 15/511:25 p.m.LAS - YYZ
Nonstop4h 17mWestJet
Deal found 3/5C$ 325
Fri 10/512:00 p.m.YYZ - LAS
2 stops11h 19mWestJet
Wed 15/511:25 p.m.LAS - YYZ
Nonstop4h 17mWestJet
Deal found 3/5C$ 338
Sat 11/58:00 a.m.YYZ - LAX
2 stops12h 15mWestJet
Tue 28/54:15 p.m.LAX - YYZ
1 stop10h 35mWestJet
Deal found 3/5C$ 339

Cheap Air Canada flights from Ontario to USA

Explore cheap flight options specifically provided by Air Canada for the route between Ontario and USA. 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 474,790 searches. Data last updated 4 May 2024.
Take a gander at the lowest prices we've found on Air Canada flights from Ontario to USA. Make sure to examine the flight information before completing your reservation.
Mon 3/68:55 p.m.YYZ - LGA
Nonstop1h 31mAir Canada
Tue 11/66:00 a.m.LGA - YYZ
Nonstop1h 43mAir Canada
Deal found 1/5C$ 267
Thu 6/68:00 p.m.YYZ - EWR
Nonstop1h 50mAir Canada
Thu 13/69:00 a.m.EWR - YYZ
Nonstop1h 39mAir Canada
Deal found 3/5C$ 275
Sat 1/65:15 p.m.YYZ - LGA
Nonstop1h 31mAir Canada
Sat 8/66:00 a.m.LGA - YYZ
Nonstop1h 43mAir Canada
Deal found 2/5C$ 294
Sat 11/55:25 p.m.YYZ - MIA
Nonstop3h 18mAir Canada
Wed 15/59:40 p.m.MIA - YYZ
Nonstop3h 16mAir Canada
Deal found 2/5C$ 299
Sat 11/54:00 p.m.YYZ - EWR
Nonstop1h 39mAir Canada
Thu 6/67:55 a.m.EWR - YYZ
Nonstop1h 41mAir Canada
Deal found 2/5C$ 325
Sat 11/55:25 p.m.YYZ - MIA
Nonstop3h 18mAir Canada
Wed 15/59:40 p.m.MIA - YYZ
Nonstop3h 16mAir Canada
Deal found 2/5C$ 332

Cheap Ontario to USA flights in May & June 2024

Find cheap flight options from Ontario to USA specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 474,790 searches. Prices were last updated on 4 May 2024.
Listed are some of the best fares we've found on flights departing from Ontario to USA in 2024. Check back regularly for other flight deals.
Mon 10/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Tue 18/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 172
Tue 18/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Thu 20/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 179
Mon 17/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Thu 20/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 189
Tue 18/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Thu 20/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 190
Mon 20/56:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 29/510:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 193
Wed 12/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 19/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 194
Mon 10/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Fri 14/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 195
Sun 2/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Fri 14/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 197
Mon 20/56:30 a.m.YYZ - FLL
Nonstop3h 25mMultiple Airlines
Wed 29/511:44 p.m.FLL - YYZ
2 stops19h 51mMultiple Airlines
Deal found 2/5C$ 200

Ontario to USA 2024 flight deals

Discover exclusive flight deals for travel between Ontario and USA in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 474,790 searches. Data last updated 4 May 2024.
Listed are some of the best fares we've found on flights departing from Ontario to USA in 2024. Check back regularly for other flight deals.
Mon 10/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Tue 18/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 172
Wed 18/96:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 25/910:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 175
Tue 18/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Thu 20/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 179
Mon 17/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Thu 20/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 189
Tue 18/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Thu 20/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 190
Mon 20/56:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 29/510:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 193
Wed 12/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 19/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 194
Mon 10/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Fri 14/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 195
Sun 2/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Fri 14/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 197

Direct flights to USA from Ontario

Discover non-stop flight options from Ontario to USA. 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 474,790 searches. Data last updated 4 May 2024.
If you're seeking options on non-stop flights from Ontario to USA, check out these fares. If you're looking for other options for flights from Ontario to USA, make sure to update the search form at the top of page.
Mon 10/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Tue 18/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 172
Wed 18/96:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 25/910:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 175
Tue 18/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Thu 20/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 179
Mon 17/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Thu 20/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 189
Tue 18/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Thu 20/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 190
Mon 20/56:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 29/510:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 193
Wed 12/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 19/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 194
Mon 10/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Fri 14/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 195
Sun 2/66:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Fri 14/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 3/5C$ 197

Ontario to USA flights leaving soon

Find last-minute flight options from Ontario to USA 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 474,790 searches. Data last updated 4 May 2024.
Book one of these great deals on flights from Ontario to USA. Tip: verify your flight details before completing your reservation.
Mon 13/56:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 29/510:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 204
Sat 11/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Thu 6/610:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 3/5C$ 220
Sun 12/56:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 12/610:40 a.m.FLL - YYZ
Nonstop3h 20mFlair Airlines
Deal found 2/5C$ 221
Wed 8/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Thu 9/510:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 2/5C$ 224
Mon 13/56:30 a.m.YYZ - FLL
Nonstop3h 25mMultiple Airlines
Wed 29/511:44 p.m.FLL - YYZ
2 stops19h 51mMultiple Airlines
Deal found 2/5C$ 234
Wed 8/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Thu 9/510:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 3/5C$ 235
Thu 9/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Fri 17/510:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 2/5C$ 239
Sun 12/56:30 a.m.YYZ - FLL
Nonstop3h 25mMultiple Airlines
Wed 15/511:44 p.m.FLL - YYZ
2 stops19h 51mMultiple Airlines
Deal found 3/5C$ 241
Wed 8/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Wed 29/510:30 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Deal found 2/5C$ 241

One-way flights to USA from Ontario

Search for one-way flight options from Ontario to USA. 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 474,790 searches. Data last updated 4 May 2024.
Users travelling one-way from Ontario to USA can select one of these great deals. Those seeking round-trip flights from Ontario to USA should utilize the search form at the top of the page.
Wed 15/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 2/5C$ 113
Wed 29/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 2/5C$ 116
Tue 4/67:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 3/5C$ 119
Thu 30/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 3/5C$ 120
Wed 15/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 2/5C$ 122
Wed 15/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 2/5C$ 123
Tue 28/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 2/5C$ 124
Mon 20/56:30 a.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Deal found 2/5C$ 126
Wed 15/57:45 a.m.YYZ - JFK
Nonstop2h 00mFlair Airlines
Deal found 3/5C$ 126

Find flights from Ontario to USA within your budget

Customize your flight search to find flights from Ontario to USA 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 474,790 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 172 - C$ 319

Route

Depart

Return

Price

Toronto Pearson IntlFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Mon 10/6

Nonstop3h 25m

Fort Lauderdale

Tue 18/6

Nonstop3h 20m

C$ 172

Toronto Pearson IntlFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Mon 20/5

Nonstop3h 25m

Fort Lauderdale

Wed 29/5

2 stops19h 51m

C$ 200

Toronto Pearson IntlOrlando

YYZ - MCO

YYZMCO

Toronto Pearson Intl

Fri 24/5

Nonstop2h 50m

Orlando

Tue 28/5

Nonstop2h 41m

C$ 247

Toronto Pearson IntlNew York LaGuardia

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Fri 24/5

Nonstop1h 45m

New York LaGuardia

Tue 28/5

Nonstop1h 53m

C$ 253

Toronto Pearson IntlOrlando

YYZ - MCO

YYZMCO

Toronto Pearson Intl

Fri 24/5

Nonstop2h 55m

Orlando

Sat 1/6

Nonstop2h 58m

C$ 253

Toronto Pearson IntlNew York LaGuardia

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Tue 4/6

Nonstop1h 35m

New York LaGuardia

Tue 11/6

Nonstop1h 35m

C$ 256

Toronto Pearson IntlNew York LaGuardia

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Mon 3/6

Nonstop1h 31m

New York LaGuardia

Tue 11/6

Nonstop1h 43m

C$ 267

Toronto Pearson IntlNew York LaGuardia

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Wed 12/6

Nonstop1h 31m

New York LaGuardia

Tue 18/6

1 stop13h 13m

C$ 279

Toronto Pearson IntlNew York LaGuardia

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Thu 13/6

Nonstop1h 47m

New York LaGuardia

Mon 17/6

Nonstop1h 43m

C$ 318

Flights are sorted by cheapest first

Deals found on 3/5

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

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 4 May 2024.
Read reviews from past customers who have flown WestJet, Air Canada and KLM from Ontario to USA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Delta
8.1
Very good
10,848 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Alaska Airlines
8.1
Very good
9,128 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

KLM
7.9
Good
1,604 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Air Transat
7.6
Good
493 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Ontario to USA. 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 Region of Ontario to USA for under C$ 200 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to USA for under C$ 200. The cheapest flight booked recently is on Flair Airlines for just C$ 172, but on average you can expect to pay C$ 189.

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

    Cheapflights has 20 direct flights from Region of Ontario to USA under C$ 200. A good price for a direct flight from Region of Ontario to USA is less than C$ 201.

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

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

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

    Days when direct flights are available for this flight are: Monday, Tuesday.

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

    Travellers can expect 4 flights from Region of Ontario to USA on average per day.
    Morning (6am - Midday) - 100% of flight departures

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

    Departing from Region of Ontario to USA will take you 3h 25m. There are 3513 km between Region of Ontario and USA. Most flights are nonstop.

  • What does YYZ to LAX mean?

    YYZ stands for Toronto Pearson Intl Airport, while LAX stands for Los Angeles Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: San Francisco Airport (SFO), Miami Airport (MIA), New York John F Kennedy Intl Airport (JFK), Boston Logan Intl Airport (BOS), Atlanta Hartsfield-Jackson Airport (ATL).

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

    The amount of baggage you can bring on your Ontario to USA 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 Ontario to USA with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to USA 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 Ontario to USA that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to USA 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 Ontario to USA that allow pets onboard?

    Many airlines flying from Ontario to USA 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 Ontario to USA?

    Yes, you can often find last-minute deals on Ontario to USA 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 Region of Ontario to USA flight deals updated?

    The Region of Ontario to USA flight deals you see on this page were last updated on 3/5.

See more FAQs

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

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Top 9 airlines flying from Ontario to USA

Discover the top 9 airlines that operate flights from Ontario to USA. 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 474,790 searches. Data last updated 4 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 111AverageC$ 300FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
JetBlueCheapestC$ 122AverageC$ 455FlexibilityNo cancel feeOn-time62%
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DeltaCheapestC$ 133AverageC$ 562FlexibilityNo cancel feeOn-timeN/A
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Lynx AirCheapestC$ 136AverageC$ 300FlexibilityNo cancel feeOn-timeN/A
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SwoopCheapestC$ 155AverageC$ 292FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapestC$ 159AverageC$ 619FlexibilityNo cancel feeOn-time69%
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FrontierCheapestC$ 164AverageC$ 284FlexibilityNo cancel feeOn-time62%
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Canada JetlinesCheapestC$ 174AverageC$ 341FlexibilityNo cancel feeOn-time58%
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Qantas AirwaysCheapestC$ 179AverageC$ 420FlexibilityNo cancel feeOn-time74%
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Search flights from Ontario to USA by cabin class

Find flights from Ontario to USA, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Ontario to USA

Find hourly flight availability from Ontario to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 May 2024.
14%of flight departuresEarly morningMidnight to 6 am
35%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
11%of flight departuresEvening6 pm to midnight
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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 USA?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to USA from Ontario today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to USA by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Ontario to USA with no change fees.

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

Not ready to book yet? You can track prices for flights from Ontario to USA on Cheapflights with our Price Alert feature and get notified when better prices are available.

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