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Cheap flights from Ontario to the United States from C$ 141

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Ontario to USA

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to USA (US0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 December 2024.

Round-trip from

C$ 200

One-way from

C$ 141
Porter Airlines
  • Porter Airlines
  • 29/1-24/2
  • 2 total stops
  • 15h 51m total
  • Ontario to USA
Search Deals
Porter Airlines
  • Porter Airlines
  • 21/1
  • 1 total stop
  • 7h 20m total
  • Ontario to USA
Search Deals

Find flight deals from Ontario to USA

Cheapest flights from Ontario to USA
Explore the most affordable flight options available from Ontario to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Tue 17/127:05 a.m.YYZ - FLL
1 stop6h 04mMultiple Airlines
Wed 18/128:45 p.m.FLL - YYZ
Nonstop3h 10mMultiple Airlines
Deal found 16/12C$ 214
Tue 17/122:55 p.m.YYZ - FLL
Nonstop3h 25mFlair Airlines
Wed 18/128:45 p.m.FLL - YYZ
Nonstop3h 10mFlair Airlines
Deal found 16/12C$ 224
Tue 31/127:10 a.m.YYZ - MCO
Nonstop3h 00mMultiple Airlines
Fri 4/49:30 p.m.MCO - YYZ
Nonstop3h 00mMultiple Airlines
Deal found 17/12C$ 227
Tue 31/127:10 a.m.YYZ - MCO
Nonstop3h 00mFlair Airlines
Mon 27/110:55 a.m.MCO - YYZ
Nonstop3h 00mFlair Airlines
Deal found 17/12C$ 233
Mon 30/127:00 p.m.YYZ - MCO
Nonstop3h 05mPorter Airlines
Wed 15/18:45 a.m.MCO - YYZ
Nonstop3h 00mPorter Airlines
Deal found 17/12C$ 241
Thu 19/126:45 a.m.YUL - FLL
1 stop6h 36mPorter Airlines
Mon 23/122:10 p.m.FLL - YUL
Nonstop3h 25mPorter Airlines
Deal found 18/12C$ 249
Thu 19/1210:00 a.m.YYZ - FLL
Nonstop3h 21mPorter Airlines
Tue 31/128:25 a.m.FLL - YYZ
Nonstop3h 17mPorter Airlines
Deal found 18/12C$ 251
Tue 17/1210:45 a.m.YUL - FLL
2 stops9h 09mMultiple Airlines
Fri 20/1211:30 a.m.FLL - YUL
Nonstop3h 25mMultiple Airlines
Deal found 16/12C$ 253
Sat 28/126:45 a.m.YTZ - EWR
Nonstop1h 30mPorter Airlines
Wed 15/112:15 p.m.EWR - YTZ
Nonstop1h 40mPorter Airlines
Deal found 17/12C$ 270
Tue 17/125:35 p.m.YYZ - MCO
Nonstop3h 07mWestJet
Mon 23/129:30 p.m.MCO - YYZ
Nonstop2h 55mWestJet
Deal found 16/12C$ 293
Wed 25/127:40 a.m.YYZ - LGA
Nonstop1h 43mAir Canada
Wed 1/111:40 a.m.LGA - YYZ
Nonstop1h 44mAir Canada
Deal found 17/12C$ 297
Tue 31/124:00 p.m.YYZ - LAS
1 stop23h 29mWestJet
Wed 8/111:35 a.m.LAS - YYZ
1 stop9h 00mWestJet
Deal found 17/12C$ 297

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 629,999 searches. Data last updated 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Wed 29/1

7:25 a.m.-7:59 p.m.

2 stops12h 34m

Fort Lauderdale

Mon 24/2

8:55 p.m.-12:12 a.m.

Nonstop3h 17m

C$ 200

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Mon 17/2

8:10 p.m.-11:26 p.m.

Nonstop3h 16m

Fort Lauderdale

Thu 20/2

8:00 a.m.-11:09 a.m.

Nonstop3h 09m

C$ 201

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Fri 17/1

7:05 a.m.-10:30 a.m.

Nonstop3h 25m

Fort Lauderdale

Mon 20/1

8:45 p.m.-11:55 p.m.

Nonstop3h 10m

C$ 203

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

3:55 p.m.-7:45 p.m.

Nonstop3h 50m

Fort Lauderdale

Fri 31/1

11:30 a.m.-2:55 p.m.

Nonstop3h 25m

C$ 206

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Tue 4/2

7:05 a.m.-1:09 p.m.

1 stop6h 04m

Fort Lauderdale

Tue 11/2

8:45 p.m.-11:55 p.m.

Nonstop3h 10m

C$ 207

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

6:45 a.m.-2:47 p.m.

1 stop8h 02m

Fort Lauderdale

Wed 22/1

6:15 p.m.-12:40 a.m.

1 stop6h 25m

C$ 210

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Sun 19/1

6:35 p.m.-10:20 p.m.

Nonstop3h 45m

Fort Lauderdale

Thu 23/1

2:10 p.m.-5:35 p.m.

Nonstop3h 25m

C$ 211

MontrealFort Lauderdale

YUL - FLL

YULFLL

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

3:55 p.m.-7:45 p.m.

Nonstop3h 50m

Fort Lauderdale

Wed 22/1

11:30 a.m.-2:55 p.m.

Nonstop3h 25m

C$ 213

TorontoOrlando

YYZ - MCO

YYZMCO

Toronto Pearson Intl

Tue 7/1

7:00 p.m.-10:05 p.m.

Nonstop3h 05m

Orlando

Wed 5/2

8:45 a.m.-11:45 a.m.

Nonstop3h 00m

C$ 221

TorontoOrlando

YYZ - MCO

YYZMCO

Toronto Pearson Intl

Fri 10/1

7:10 a.m.-10:10 a.m.

Nonstop3h 00m

Orlando

Fri 17/1

10:55 a.m.-1:55 p.m.

Nonstop3h 00m

C$ 224

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Ontario 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 Ontario to USA

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

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to USA (average of C$ 234). Flying from Region of Ontario to USA in July is currently the most expensive (average of C$ 314). 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 ON to US?

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 18 December 2024.

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.

Weekly flight availability from Region of Ontario to USA

Explore weekly flight availability from Ontario to USA. 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 18 December 2024.

The most flights from CAON to US0 are scheduled on a Monday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in USA by month

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

In terms of precipitation, rainfall in USA ranges from 61.0 - 221.0 mm per month. June is typically the wettest month, when rainfall can reach 221.0 mm. November is typically the driest time to visit USA when rainfall is around 61.0 mm.

Temperature in USA by month

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

If weather is an important factor for your trip to USA, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

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 18 December 2024.
Read reviews from past customers who have flown Air Canada, Porter Airlines and American Airlines from Ontario to USA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Alaska Airlines
8.0
Very good
9,554 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.9
Good
283 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 141. However, be on the lookout for offers from Air Canada and WestJet, as they are both options that can get you from Region of Ontario to USA for a low price.

  • 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.

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

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to USA (average of C$ 234). Flying from Region of Ontario to USA in July is currently the most expensive (average of C$ 314). 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 Ontario to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to USA

Discover the top 10 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 629,999 searches. Data last updated 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 118AverageC$ 260FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Flair AirlinesCheapestC$ 124AverageC$ 288FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 155AverageC$ 629FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 183AverageC$ 470FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 184AverageC$ 499FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Lynx AirCheapestC$ 185AverageC$ 315FlexibilityNo cancel feeOn-timeN/A
Search Lynx Air flights
United AirlinesCheapestC$ 188AverageC$ 643FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Canada JetlinesCheapestC$ 209AverageC$ 390FlexibilityNo cancel feeOn-time58%
Search Canada Jetlines flights
Air TransatCheapestC$ 215AverageC$ 480FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 218AverageC$ 552FlexibilityNo cancel feeOn-time60%
Search WestJet 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 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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