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Cheap flights from New York LaGuardia Airport, NY to Ontario from C$ 133

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YYZ
31 Mar — 7 Apr1
1 adult

Cheap flight deals from LaGuardia to Ontario

Keep the following information in mind while searching for LaGuardia to Ontario flight deals. Data was last updated 26 March 2025.

Round-trip from

C$ 233

One-way from

C$ 134

Popular in

November

Cheapest in

January

Average price

C$ 375

Good round-trip deal

C$ 349 or less

Good one-way deal

C$ 169 or less
Air Canada
  • Air Canada
  • 1/5-4/5
  • Nonstop
  • 3h 16m total
  • New York to Ontario
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American Airlines
  • American Airlines
  • 22/5
  • Nonstop
  • 1h 40m total
  • New York to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from New York LaGuardia to Ontario.
Search Deals
Price to beat on a one-way flight from New York LaGuardia to Ontario.
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Find flight deals from LaGuardia to Ontario

Cheapest flights from LaGuardia to Ontario
Explore the most affordable flight options available from LaGuardia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Sat 10/58:45 a.m.LGA - YTZ
1 stop6h 05mAir Canada
Sat 17/510:20 a.m.YTZ - LGA
2 stops9h 19mAir Canada
Deal found 25/3C$ 223
Thu 1/59:55 a.m.LGA - YYZ
Nonstop1h 40mMultiple Airlines
Sun 4/59:00 p.m.YYZ - LGA
Nonstop1h 36mMultiple Airlines
Deal found 25/3C$ 233
Wed 7/56:15 a.m.LGA - YYZ
Nonstop1h 40mPorter Airlines
Wed 14/52:50 p.m.YYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 25/3C$ 246
Thu 8/57:25 a.m.LGA - YYZ
Nonstop1h 42mAir Canada
Sun 11/59:15 a.m.YYZ - LGA
Nonstop1h 36mAir Canada
Deal found 24/3C$ 247
Tue 27/56:15 a.m.LGA - YYZ
Nonstop1h 40mAir Transat
Wed 4/62:50 p.m.YYZ - LGA
Nonstop1h 40mAir Transat
Deal found 24/3C$ 282
Tue 22/44:13 p.m.LGA - YYZ
Nonstop1h 46mDelta
Wed 23/46:49 p.m.YYZ - LGA
Nonstop1h 44mDelta
Deal found 25/3C$ 299
Fri 9/53:30 p.m.LGA - YUL
Nonstop1h 30mAir Canada
Fri 16/56:10 p.m.YUL - LGA
Nonstop1h 29mAir Canada
Deal found 25/3C$ 342
Fri 18/43:35 p.m.LGA - YYZ
Nonstop1h 42mUnited Airlines
Mon 21/47:40 a.m.YYZ - LGA
Nonstop1h 36mUnited Airlines
Deal found 25/3C$ 390
Thu 1/55:30 p.m.LGA - YUL
1 stop7h 07mPorter Airlines
Sun 4/53:10 p.m.YUL - LGA
1 stop5h 55mPorter Airlines
Deal found 25/3C$ 392
Mon 21/47:59 a.m.LGA - YYZ
1 stop3h 56mAmerican Airlines
Tue 29/410:40 a.m.YYZ - LGA
Nonstop1h 35mAmerican Airlines
Deal found 24/3C$ 398
Thu 22/59:55 a.m.LGA - YUL
1 stop7h 25mMultiple Airlines
Sun 25/510:00 a.m.YUL - LGA
1 stop6h 30mMultiple Airlines
Deal found 25/3C$ 405
Tue 29/47:35 p.m.LGA - YUL
1 stop14h 53mUnited Airlines
Wed 30/41:15 p.m.YUL - LGA
1 stop10h 15mUnited Airlines
Deal found 25/3C$ 406

Cheapflights Fare Finder

Customize your flight search to find flights from LaGuardia 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 629,999 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Ontario that are best for you.

Fly from

LaGuardia

Fly to

Ontario

Route

Depart

Return

Price

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Sat 10/5

8:45 a.m.-2:50 p.m.

1 stop6h 05m

Toronto Island

Sat 17/5

10:20 a.m.-7:39 p.m.

2 stops9h 19m

C$ 223

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 1/5

9:55 a.m.-11:35 a.m.

Nonstop1h 40m

Toronto Pearson Intl

Sun 4/5

9:00 p.m.-10:36 p.m.

Nonstop1h 36m

C$ 233

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 7/5

6:15 a.m.-7:55 a.m.

Nonstop1h 40m

Toronto Pearson Intl

Wed 14/5

2:50 p.m.-4:30 p.m.

Nonstop1h 40m

C$ 246

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Sat 17/5

6:00 a.m.-7:42 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Sat 24/5

7:15 p.m.-8:51 p.m.

Nonstop1h 36m

C$ 250

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 22/4

9:00 p.m.-10:51 p.m.

Nonstop1h 51m

Toronto Pearson Intl

Thu 24/4

6:15 a.m.-8:05 a.m.

Nonstop1h 50m

C$ 299

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 8/4

4:50 p.m.-6:35 p.m.

Nonstop1h 45m

Toronto Pearson Intl

Tue 22/4

3:25 p.m.-5:00 p.m.

Nonstop1h 35m

C$ 309

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Fri 9/5

3:30 p.m.-5:00 p.m.

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 16/5

6:10 p.m.-7:39 p.m.

Nonstop1h 29m

C$ 342

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 21/5

5:30 p.m.-7:10 p.m.

Nonstop1h 40m

Toronto Pearson Intl

Mon 26/5

7:15 a.m.-8:55 a.m.

Nonstop1h 40m

C$ 348

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 21/5

6:15 a.m.-10:21 a.m.

1 stop4h 06m

Ottawa

Mon 26/5

2:20 p.m.-9:05 p.m.

1 stop6h 45m

C$ 358

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Mon 7/4

10:25 a.m.-3:46 p.m.

1 stop5h 21m

Toronto Pearson Intl

Mon 7/4

6:25 p.m.-7:59 p.m.

Nonstop1h 34m

C$ 386

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 53 results
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Best time to book a flight from LaGuardia to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Ontario

What is the cheapest month to book a flight from New York LaGuardia Airport to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Region of Ontario (average of C$ 167). Flying from New York LaGuardia Airport 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 LGA to ON?

Find hourly flight availability from LaGuardia 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 26 March 2025.

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

Weekly flight availability from New York LaGuardia Airport to Region of Ontario

Explore weekly flight availability from LaGuardia 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 26 March 2025.

The most flights from LGA to CAON are scheduled on a Monday (43 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 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 26 March 2025.
To help decide which airline to fly from New York to Ontario, see what other customers have to say about Delta, Porter Airlines and Air Transat. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia 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 New York LaGuardia Airport to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 134 on American Airlines. Other airlines that offer cheap prices include Air Transat from C$ 136 and Air Canada from C$ 137 one-way.

  • What are the most popular routes from New York LaGuardia Airport to Region of Ontario?

    The most popular route from New York LaGuardia Airport to Region of Ontario is New York LaGuardia - Toronto Pearson Intl. You may also consider New York LaGuardia - Montreal Pierre Elliott Trudeau Intl or New York LaGuardia - Ottawa.

  • What are the most reliable airlines from New York LaGuardia Airport to Region of Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York LaGuardia Airport to Region of Ontario on time: SkyWest Airlines (100%), Delta (79%), Endeavor Airlines (75%).

  • What are the cheapest flights from New York LaGuardia Airport to Region of Ontario?

    On average you can expect to pay C$ 637 for a flight from New York LaGuardia Airport to Region of Ontario. The cheapest flight overall is C$ 137 while the most popular route, (New York LaGuardia - Toronto Pearson Intl) is currently priced at C$ 205.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia 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 New York LaGuardia Airport to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Region of Ontario (average of C$ 167). Flying from New York LaGuardia Airport 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 LaGuardia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Toronto Island flights
Newark to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Calgary flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Calgary flights
LaGuardia to Vancouver Intl flights
LaGuardia to Calgary flights
Newark to Québec City flights
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John F Kennedy Intl to Québec City flights
John F Kennedy Intl to Toronto Island flights
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LaGuardia to Halifax flights
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LaGuardia to Ottawa flights
Newark to Edmonton flights
John F Kennedy Intl to Edmonton flights
LaGuardia to Edmonton flights
Newark to St. John's flights
Newark to Winnipeg flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Winnipeg flights
LaGuardia to Winnipeg flights
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Stewart to Pearson Intl flights
Newark to Charlottetown flights
LaGuardia to Charlottetown flights
Stewart to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Saskatoon flights
LaGuardia to Saskatoon flights
Newark to Saskatoon flights
LaGuardia to Victoria flights
Newark to Victoria flights
Newark to Kelowna flights
Newark to Moncton flights
LaGuardia to Kelowna flights
John F Kennedy Intl to Victoria flights
LaGuardia to Moncton flights

Top 4 airlines flying from LaGuardia to Ontario

Discover the top 4 airlines that operate flights from LaGuardia 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 629,999 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 160AverageC$ 448FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 201AverageC$ 398FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 232AverageC$ 427FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 248AverageC$ 560FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 LaGuardia to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from LaGuardia to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from LaGuardia 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 LaGuardia.

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

Certainly. Search results for flights to Ontario from LaGuardia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on LaGuardia 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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