How long is the flight from Region of Ontario to New York LaGuardia Airport?

A quick flight from Region of Ontario to New York LaGuardia Airport can take about 5h 34m. Porter Airlines provides one of the quickest options available for as low as C$ 385. The distance between Region of Ontario and New York LaGuardia Airport is about 573 km. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Region of Ontario to New York LaGuardia Airport one-way?

C$ 163 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Porter Airlines and Air Transat, with prices starting from C$ 172 and C$ 177, respectively.

In terms of precipitation, rainfall in New York LaGuardia Airport ranges from 71.0 - 114.0 mm per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 71.0 mm.

If weather is an important factor for your trip to New York LaGuardia Airport, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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

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

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

While on average a flight from Region of Ontario to New York LaGuardia Airport is generally C$ 1,029, our data shows the cheapest flight currently is C$ 222. When looking at the most popular route, (Toronto Island - New York LaGuardia), you can expect to pay C$ 315 for that flight.

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

Consider American Airlines (77%), Republic Airways (77%) or Delta (76%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to New York LaGuardia Airport.

What are the most popular airlines that fly from Region of Ontario to New York LaGuardia Airport?

Before booking your flight from Region of Ontario to New York LaGuardia Airport check out the most popular airlines for this route: Porter Airlines, Air Canada or Air Transat.

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

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

How can I find direct flights from Ontario to LaGuardia?

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

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

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

C$ 182+ Cheap Flights from Ontario to New York LaGuardia Airport, NY

Cheap flight deals from Ontario to LaGuardia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ontario to LaGuardia
Explore the most affordable flight options available from Ontario to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Fri 20/119:05 p.m. -

Nonstop1h 38m

Sat 21/115:55 p.m. -

Nonstop1h 45m

Deal found 26/10C$ 278

Wed 18/113:25 p.m. -

Nonstop1h 34m

Sun 22/119:35 a.m. -

Nonstop1h 46m

Deal found 26/10C$ 280

Fri 11/124:20 p.m. -

Nonstop1h 38m

Fri 18/126:00 a.m. -

Nonstop1h 42m

Deal found 27/10C$ 281

Thu 12/116:25 p.m. -

Nonstop1h 35m

Wed 18/115:55 p.m. -

Nonstop1h 45m

Deal found 26/10C$ 283

Tue 1/127:20 a.m. -

Nonstop1h 38m

Fri 4/126:55 p.m. -

Nonstop1h 42m

Deal found 27/10C$ 284

Fri 11/126:30 p.m. -

Nonstop1h 29m

Mon 14/121:10 p.m. -

1 stop4h 41m

Deal found 27/10C$ 285

Tue 17/118:00 a.m. -

1 stop4h 23m

Mon 23/116:00 a.m. -

1 stop5h 45m

Deal found 26/10C$ 285

Thu 19/117:00 a.m. -

Nonstop1h 29m

Mon 23/116:00 a.m. -

1 stop5h 51m

Deal found 26/10C$ 287

Wed 11/116:25 p.m. -

Nonstop1h 35m

Mon 16/119:00 p.m. -

Nonstop1h 46m

Deal found 26/10C$ 287

Wed 25/112:00 p.m. -

Nonstop1h 30m

Sun 29/116:00 a.m. -

1 stop5h 51m

Deal found 27/10C$ 288

Thu 10/122:05 p.m. -

Nonstop1h 30m

Thu 17/127:55 a.m. -

Nonstop1h 45m

Deal found 26/10C$ 290

Fri 20/116:25 p.m. -

Nonstop1h 35m

Mon 23/119:00 p.m. -

Nonstop1h 46m

Deal found 25/10C$ 290

Best flights from Ontario to LaGuardia
Discover carefully curated flight deals from Ontario to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Fri 4/1210:53 a.m. -

1 stop7h 26m

Mon 7/126:00 a.m. -

Nonstop1h 42m

Deal found 26/10C$ 361

Sat 23/11:50 p.m. -

1 stop6h 19m

Mon 25/15:30 p.m. -

1 stop4h 44m

Deal found 27/10C$ 373

Mon 9/115:55 p.m. -

1 stop5h 34m

Thu 12/118:15 a.m. -

1 stop5h 48m

Deal found 26/10C$ 385

Tue 26/11:45 p.m. -

1 stop6h 24m

Sun 31/15:30 p.m. -

1 stop4h 44m

Deal found 27/10C$ 459

Mon 23/1111:20 a.m. -

2 stops10h 10m

Thu 26/116:00 a.m. -

2 stops10h 05m

Deal found 26/10C$ 649

Fri 27/1110:00 a.m. -

1 stop4h 15m

Sun 29/116:00 a.m. -

Nonstop1h 42m

Deal found 28/10C$ 361

Fri 8/11:45 p.m. -

1 stop6h 14m

Tue 12/15:55 p.m. -

1 stop4h 19m

Deal found 26/10C$ 373

Wed 13/16:45 a.m. -

1 stop5h 34m

Sun 17/17:45 p.m. -

1 stop4h 07m

Deal found 29/10C$ 411

Sat 14/117:44 p.m. -

1 stop3h 50m

Sun 15/116:00 a.m. -

1 stop5h 45m

Deal found 28/10C$ 380

Thu 19/1110:53 a.m. -

1 stop5h 22m

Tue 24/116:00 a.m. -

2 stops7h 23m

Deal found 27/10C$ 387

Fri 22/11:45 p.m. -

1 stop6h 24m

Wed 27/15:30 p.m. -

1 stop4h 44m

Deal found 27/10C$ 428

Mon 9/113:35 p.m. -

1 stop7h 54m

Thu 3/128:21 a.m. -

1 stop8h 26m

Deal found 29/10C$ 445

Sun 24/11:45 p.m. -

1 stop6h 24m

Sun 31/15:30 p.m. -

1 stop4h 44m

Deal found 27/10C$ 515

Fri 13/115:55 p.m. -

1 stop5h 34m

Sun 15/116:00 a.m. -

1 stop5h 45m

Deal found 28/10C$ 397

Sun 6/1212:50 p.m. -

1 stop4h 09m

Tue 8/125:55 p.m. -

1 stop4h 11m

Deal found 28/10C$ 449

Fri 4/1210:53 a.m. -

1 stop7h 26m

Sun 6/126:00 a.m. -

2 stops7h 23m

Deal found 29/10C$ 403

Thu 10/1210:15 a.m. -

1 stop6h 44m

Thu 17/125:55 p.m. -

1 stop6h 46m

Deal found 26/10C$ 456

Thu 19/117:00 a.m. -

Nonstop1h 29m

Sun 22/117:55 a.m. -

Nonstop1h 45m

Deal found 26/10C$ 524

Thu 10/1210:35 a.m. -

1 stop5h 03m

Thu 17/1212:45 p.m. -

1 stop6h 00m

Deal found 26/10C$ 671

Wed 11/115:55 p.m. -

1 stop5h 34m

Thu 12/116:00 a.m. -

1 stop5h 45m

Deal found 29/10C$ 431

Thu 10/124:00 p.m. -

Nonstop1h 29m

Sun 13/127:55 a.m. -

Nonstop1h 45m

Deal found 27/10C$ 526

Fri 4/124:10 p.m. -

1 stop6h 33m

Tue 8/1210:30 a.m. -

1 stop5h 04m

Deal found 26/10C$ 671

Wed 25/117:44 p.m. -

1 stop3h 50m

Mon 30/116:00 a.m. -

2 stops14h 57m

Deal found 25/10C$ 432

Thu 19/117:00 a.m. -

Nonstop1h 29m

Tue 24/1110:00 a.m. -

Nonstop1h 45m

Deal found 26/10C$ 526

Wed 11/113:35 p.m. -

1 stop6h 24m

Sat 14/116:00 a.m. -

2 stops7h 23m

Deal found 29/10C$ 446

Fri 27/119:15 a.m. -

1 stop4h 48m

Thu 3/1210:30 a.m. -

1 stop4h 12m

Deal found 25/10C$ 720

Fri 20/116:30 p.m. -

Nonstop1h 29m

Sun 22/117:55 a.m. -

Nonstop1h 45m

Deal found 29/10C$ 545

Mon 23/119:55 a.m. -

2 stops7h 04m

Thu 26/115:55 p.m. -

1 stop5h 01m

Deal found 25/10C$ 639

Tue 24/1110:35 a.m. -

1 stop8h 28m

Tue 1/1212:45 p.m. -

1 stop6h 00m

Deal found 27/10C$ 722

Thu 19/117:00 a.m. -

Nonstop1h 29m

Mon 23/1110:00 a.m. -

Nonstop1h 45m

Deal found 27/10C$ 491

Find flight deals from Ontario to LaGuardia

Round-trip from	C$ 278
One-way from	C$ 182
Popular in	September
Cheapest in	April
Average price	C$ 387
Good round-trip deal	C$ 364 or less
Good one-way deal	C$ 261 or less

Porter Airlines
18/2-21/2
Nonstop
3h 23m total
Ontario to New York

Search Deals

Porter Airlines
7/1-31/12
1 total stop
6h 15m total
Ontario to New York

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 35 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Ontario to New York LaGuardia.

Search Deals

Price to beat on a one-way flight from Ontario to New York LaGuardia.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoNew York

YYZ Toronto Pearson Intl - LGA New York LaGuardia

YYZLGA

Toronto Pearson Intl

Fri 13/11

6:45 p.m.-8:31 p.m.

Nonstop1h 46m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 225

OttawaNew York

YOW Ottawa - LGA New York LaGuardia

YOWLGA

Ottawa

Sun 22/11

10:15 a.m.-4:59 p.m.

1 stop6h 44m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 225

TorontoNew York

YYZ Toronto Pearson Intl - LGA New York LaGuardia

YYZLGA

Toronto Pearson Intl

Sun 22/11

7:50 a.m.-9:33 a.m.

Nonstop1h 43m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 225

OttawaNew York

YOW Ottawa - LGA New York LaGuardia

YOWLGA

Ottawa

Wed 2/12

10:15 a.m.-4:59 p.m.

1 stop6h 44m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 231

TorontoNew York

YYZ Toronto Pearson Intl - LGA New York LaGuardia

YYZLGA

Toronto Pearson Intl

Sun 13/12

8:35 a.m.-2:23 p.m.

1 stop5h 48m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 232

TorontoNew York

YYZ Toronto Pearson Intl - LGA New York LaGuardia

YYZLGA

Toronto Pearson Intl

Sun 20/12

8:35 a.m.-9:50 p.m.

1 stop13h 15m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 234

OttawaNew York

YOW Ottawa - LGA New York LaGuardia

YOWLGA

Ottawa

Thu 7/1

10:20 a.m.-5:04 p.m.

1 stop6h 44m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 235

TorontoNew York

YYZ Toronto Pearson Intl - LGA New York LaGuardia

YYZLGA

Toronto Pearson Intl

Sun 10/1

5:55 p.m.-10:11 a.m.

1 stop16h 16m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 236

OttawaNew York

YOW Ottawa - LGA New York LaGuardia

YOWLGA

Ottawa

Thu 19/11

10:15 a.m.-4:59 p.m.

1 stop6h 44m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 236

TorontoNew York

YYZ Toronto Pearson Intl - LGA New York LaGuardia

YYZLGA

Toronto Pearson Intl

Fri 15/1

6:05 a.m.-7:59 a.m.

Nonstop1h 54m

New York LaGuardia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 238

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ontario to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Ontario with our price prediction graph.

YYZ-LGA

YTZ-LGA

YOW-LGA

YQT-LGA

YQG-LGA

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 Ontario to New York LaGuardia Airport

CAON-LGA

YYZ-LGA

YTZ-LGA

YOW-LGA

YQT-LGA

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

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of C$ 359). Flying from Region of Ontario to New York LaGuardia Airport in November is currently the most expensive (average of C$ 432). 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 LGA?

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Region of Ontario to New York LaGuardia Airport by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Region of Ontario to New York LaGuardia Airport?

Airfare is below average for this route at the moment.

Region of Ontario to New York LaGuardia Airport flights typically cost between C$ 361 and C$ 529 in February.
The cheapest round-trip price found within the last 5 days was C$ 278 on Porter Airlines (18 Feb-21 Feb).

How far ahead should I book a flight from Region of Ontario to New York LaGuardia Airport?

The best time to book flights from Region of Ontario to New York LaGuardia Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Region of Ontario to New York LaGuardia Airport?

Travelers seeking maximum savings on their Region of Ontario to New York LaGuardia Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Region of Ontario to New York LaGuardia Airport?
A quick flight from Region of Ontario to New York LaGuardia Airport can take about 5h 34m. Porter Airlines provides one of the quickest options available for as low as C$ 385. The distance between Region of Ontario and New York LaGuardia Airport is about 573 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Region of Ontario to New York LaGuardia Airport one-way?
C$ 163 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Porter Airlines and Air Transat, with prices starting from C$ 172 and C$ 177, respectively.
What are the most popular routes from Region of Ontario to New York LaGuardia Airport?
The most popular route from Region of Ontario to New York LaGuardia Airport is Toronto Island - New York LaGuardia. You may also consider Toronto Pearson Intl - New York LaGuardia or Montreal Pierre Elliott Trudeau Intl - New York LaGuardia.
What are the most reliable airlines from Region of Ontario to New York LaGuardia Airport?
Consider American Airlines (77%), Republic Airways (77%) or Delta (76%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to New York LaGuardia Airport.
What are the cheapest flights from Region of Ontario to New York LaGuardia Airport?
While on average a flight from Region of Ontario to New York LaGuardia Airport is generally C$ 1,029, our data shows the cheapest flight currently is C$ 222. When looking at the most popular route, (Toronto Island - New York LaGuardia), you can expect to pay C$ 315 for that flight.
Can I find deals for flights from Ontario to LaGuardia that include hotel bookings?
Yes. In addition to deals on Ontario to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to LaGuardia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to LaGuardia.
Can I find deals for business class flights from Ontario to LaGuardia?
Yes. Cheapflights offers flight deals from Ontario to LaGuardia 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 New York LaGuardia Airport?
Currently, April is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of C$ 359). Flying from Region of Ontario to New York LaGuardia Airport in November is currently the most expensive (average of C$ 432). 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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Kelowna to Newark flights

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Victoria to John F Kennedy Intl flights

Top 7 airlines flying from Ontario to LaGuardia

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 191	AverageC$ 459	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 201	AverageC$ 330	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 264	AverageC$ 385	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 281	AverageC$ 476	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 297	AverageC$ 485	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 321	AverageC$ 593	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 328	AverageC$ 473	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

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How does Cheapflights help users find flights from Ontario to LaGuardia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to LaGuardia. 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 Ontario to LaGuardia?

Cheapflights helps you find that perfect flight to LaGuardia from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to LaGuardia flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Ontario to LaGuardia 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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Cheap flights from Ontario to New York LaGuardia Airport, NY from C$ 182

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to LaGuardia

Cheapest flights from Ontario to LaGuardiaExplore the most affordable flight options available from Ontario to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Ontario to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Ontario to LaGuardiaDiscover carefully curated flight deals from Ontario to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Ontario to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Ontario to LaGuardiaExplore direct flight options from Ontario to LaGuardia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from Ontario to LaGuardia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Ontario to LaGuardiaDiscover last-minute flight deals from Ontario to LaGuardia. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to LaGuardia. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ontario to LaGuardiaSearch for one-way flight options from Ontario to LaGuardia. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Ontario to LaGuardia. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Ontario to LaGuardia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to New York LaGuardia Airport that are best for you.

Best time to book a flight from Ontario to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Ontario with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Ontario to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Region of Ontario to New York LaGuardia Airport by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Region of Ontario to New York LaGuardia Airport?

Airfare is below average for this route at the moment.

Region of Ontario to New York LaGuardia Airport flights typically cost between C$ 361 and C$ 529 in February.The cheapest round-trip price found within the last 5 days was C$ 278 on Porter Airlines (18 Feb-21 Feb).

How far ahead should I book a flight from Region of Ontario to New York LaGuardia Airport?

The best time to book flights from Region of Ontario to New York LaGuardia Airport is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Region of Ontario to New York LaGuardia Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to LaGuardia. Price data was last updated on 24 October 2026.

Travelers seeking maximum savings on their Region of Ontario to New York LaGuardia Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Region of Ontario to New York LaGuardia Airport?

What are the cheapest airlines to fly from Region of Ontario to New York LaGuardia Airport one-way?

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

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

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

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How can I find direct flights from Ontario to LaGuardia?

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Other flights to LaGuardia

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Cheapest flights from Ontario to LaGuardia
Explore the most affordable flight options available from Ontario to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Ontario to LaGuardia
Discover carefully curated flight deals from Ontario to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Ontario to LaGuardia
Explore direct flight options from Ontario to LaGuardia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Ontario to LaGuardia
Discover last-minute flight deals from Ontario to LaGuardia. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ontario to LaGuardia
Search for one-way flight options from Ontario to LaGuardia. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Region of Ontario to New York LaGuardia Airport flights typically cost between C$ 361 and C$ 529 in February.
The cheapest round-trip price found within the last 5 days was C$ 278 on Porter Airlines (18 Feb-21 Feb).