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Cheap flights from the United States to Ontario from C$ 45

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YYZ
9 Nov — 16 Nov1
1 adult

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 503,521 searches. Data last updated 4 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Tue 26/11

10:45 a.m.-12:30 p.m.

Nonstop1h 45m

C$ 112

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 4/12

6:30 a.m.-11:55 p.m.

1 stop17h 25m

C$ 113

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 5/12

4:15 p.m.-6:00 p.m.

Nonstop1h 45m

C$ 119

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 5/12

2:25 p.m.-4:11 p.m.

Nonstop1h 46m

C$ 127

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Tue 3/12

8:55 a.m.-10:36 a.m.

Nonstop1h 41m

C$ 127

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Thu 5/12

9:00 p.m.-10:49 p.m.

Nonstop1h 49m

C$ 134

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 17/12

7:00 a.m.-11:35 p.m.

2 stops13h 35m

C$ 145

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Tue 3/12

6:50 a.m.-8:30 a.m.

Nonstop1h 40m

C$ 148

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Fri 31/1

7:50 a.m.-9:46 a.m.

Nonstop1h 56m

C$ 159

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 17/12

8:30 a.m.-10:14 a.m.

Nonstop1h 44m

C$ 163

Flights are sorted by cheapest first

Deals found on 3/11

Showing 1-10 of 60 results
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Find flight deals from USA to Ontario

Cheapest flights from USA to Ontario
Explore the most affordable flight options available from USA to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2024.

Thu 5/128:45 a.m.LGA - YYZ
Nonstop1h 44mAir Canada
Sat 7/122:15 p.m.YYZ - LGA
Nonstop1h 38mAir Canada
Deal found 3/11C$ 195
Tue 3/1210:45 a.m.JFK - YYZ
Nonstop1h 45mFlair Airlines
Thu 5/127:45 a.m.YYZ - JFK
Nonstop2h 15mFlair Airlines
Deal found 4/11C$ 216
Thu 5/1210:45 a.m.JFK - YYZ
Nonstop1h 45mMultiple Airlines
Sat 7/124:00 p.m.YYZ - JFK
1 stop4h 42mMultiple Airlines
Deal found 3/11C$ 257
Wed 4/1212:15 p.m.EWR - YTZ
Nonstop1h 40mPorter Airlines
Tue 10/124:30 p.m.YTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 4/11C$ 265
Thu 5/129:00 p.m.EWR - YYZ
Nonstop1h 49mAir Canada
Sat 7/127:15 a.m.YYZ - EWR
Nonstop1h 44mAir Canada
Deal found 3/11C$ 266
Wed 11/122:10 p.m.EWR - YYZ
1 stop4h 30mPorter Airlines
Thu 12/122:00 p.m.YYZ - EWR
1 stop4h 50mPorter Airlines
Deal found 4/11C$ 278
Wed 4/127:35 a.m.LAX - YYZ
Nonstop4h 41mMultiple Airlines
Fri 13/1212:00 p.m.YYZ - LAX
1 stop10h 01mMultiple Airlines
Deal found 4/11C$ 278
Thu 5/128:00 a.m.EWR - YYZ
Nonstop1h 44mMultiple Airlines
Thu 12/122:00 p.m.YYZ - EWR
1 stop4h 50mMultiple Airlines
Deal found 4/11C$ 280
Tue 10/128:25 a.m.LGA - YYZ
1 stop5h 17mMultiple Airlines
Tue 10/124:15 p.m.YYZ - LGA
Nonstop1h 40mMultiple Airlines
Deal found 4/11C$ 285
Tue 26/117:35 a.m.LAX - YYZ
Nonstop4h 41mPorter Airlines
Tue 10/125:30 p.m.YYZ - LAX
Nonstop5h 38mPorter Airlines
Deal found 2/11C$ 285
Mon 25/116:50 a.m.EWR - YTZ
Nonstop1h 40mMultiple Airlines
Wed 27/116:45 a.m.YTZ - EWR
Nonstop1h 30mMultiple Airlines
Deal found 4/11C$ 287
Fri 13/1211:15 a.m.EWR - YUL
1 stop4h 00mPorter Airlines
Mon 16/1211:50 a.m.YUL - EWR
1 stop6h 10mPorter Airlines
Deal found 3/11C$ 289

Best time to book a flight from USA to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from USA to Ontario

Get recent, data-driven insights about flights from USA to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from USA to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from USA to Region of Ontario (average of C$ 178). Flying from USA to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to ON?

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 4 November 2024.

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.

Weekly flight availability from USA to Region of Ontario

Explore weekly flight availability from USA to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 November 2024.

The most flights from US0 to CAON are scheduled on a Friday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 4 November 2024.
Read through reviews of airlines operating flights from USA to Ontario, such as Air Canada, American Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,829 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines
8.0
Very good
9,423 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
387 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.7
Good
293 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,226 reviews
Delta
8.0
Very good
8,829 reviews
Check prices

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from USA to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 45 on Air Canada. Other airlines that offer cheap prices include Flair Airlines from C$ 112 and Porter Airlines from C$ 112 one-way.

  • 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.

  • What is the cheapest month to book a flight from USA to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from USA to Region of Ontario (average of C$ 178). Flying from USA to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for USA to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 503,521 searches. Data last updated 4 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 135AverageC$ 261FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
DeltaCheapestC$ 139AverageC$ 442FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 144AverageC$ 453FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 169AverageC$ 477FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 177AverageC$ 657FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 196AverageC$ 610FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Lynx AirCheapestC$ 201AverageC$ 300FlexibilityNo cancel feeOn-timeN/A
Search Lynx Air flights
WestJetCheapestC$ 249AverageC$ 592FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Canada JetlinesCheapestC$ 293AverageC$ 370FlexibilityNo cancel feeOn-time58%
Search Canada Jetlines flights
Air TransatCheapestC$ 300AverageC$ 562FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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.

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