Cheap flights from New York LaGuardia Airport to Ontario from £64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Ontario departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from New York LaGuardia Airport to Ontario

Cheap return flights

Porter Airlines Logo
09:55 - 14:12LGA-YUL
4h 17m1 stop
Porter Airlines Logo
10:00 - 16:30YUL-LGA
6h 30m1 stop
£155Porter Airlines
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Delta Logo
07:30 - 09:16LGA-YYZ
1h 46mdirect
Delta Logo
06:15 - 08:12YYZ-LGA
1h 57mdirect
£172Delta
Find Deal
Mon, 27 Oct - Wed, 5 Nov
Air Canada Logo
06:00 - 07:35LGA-YYZ
1h 35mdirect
Air Canada Logo
06:15 - 07:49YYZ-LGA
1h 34mdirect
£174Air Canada
Find Deal
Sun, 14 Sep - Sun, 21 Sep
 Logo
17:30 - 19:10LGA-YYZ
1h 40mdirect
 Logo
07:50 - 09:24YYZ-LGA
1h 34mdirect
Wed, 10 Sep - Mon, 15 Sep
Air Canada Logo
16:50 - 18:25LGA-YYZ
1h 35mdirect
Air Canada Logo
19:25 - 20:59YYZ-LGA
1h 34mdirect
£176Air Canada
Find Deal
Thu, 11 Sep - Mon, 15 Sep
 Logo
11:20 - 17:26LGA-YUL
6h 06m1 stop
 Logo
10:00 - 16:30YUL-LGA
6h 30m1 stop
Mon, 15 Sep - Mon, 22 Sep
United Airlines Logo
20:30 - 10:40LGA-YUL
14h 10m1 stop
United Airlines Logo
14:20 - 18:43YUL-LGA
4h 23m1 stop
£204United Airlines
Find Deal
Mon, 22 Sep - Tue, 23 Sep
American Airlines Logo
13:04 - 14:44LGA-YYZ
1h 40mdirect
American Airlines Logo
15:28 - 17:04YYZ-LGA
1h 36mdirect
£221American Airlines
Find Deal
Sun, 17 Aug - Fri, 22 Aug
American Airlines Logo
08:21 - 09:59LGA-YYZ
1h 38mdirect
American Airlines Logo
19:15 - 20:56YYZ-LGA
1h 41mdirect
£224American Airlines
Find Deal
Thu, 11 Sep - Mon, 15 Sep
United Airlines Logo
10:25 - 17:19LGA-YYZ
6h 54m1 stop
United Airlines Logo
12:45 - 23:30YYZ-LGA
10h 45m1 stop
£227United Airlines
Find Deal
Thu, 4 Sep - Sun, 7 Sep

Delta flights from New York LaGuardia Airport to Region of Ontario

Our best Delta deals on New York LaGuardia Airport to Region of Ontario flight tickets
Delta
27 Oct
LGA07:30New York LaGuardia
1h 46m
YYZ09:16Toronto Pearson Intl
5 Nov
YYZ06:15Toronto Pearson Intl
1h 57m
LGA08:12New York LaGuardia
Delta
5 Sept
LGA20:00New York LaGuardia
1h 48m
YUL21:48Montreal Pierre Elliott Trudeau Intl
8 Sept
YUL06:00Montreal Pierre Elliott Trudeau Intl
1h 31m
LGA07:31New York LaGuardia
Delta
4 Sept
LGA14:40New York LaGuardia
8h 18m
1 stop
YYZ22:58Toronto Pearson Intl
22 Oct
YYZ17:00Toronto Pearson Intl
1h 42m
LGA18:42New York LaGuardia

Porter Airlines flights from New York LaGuardia Airport to Region of Ontario

Our best Porter Airlines deals on New York LaGuardia Airport to Region of Ontario flight tickets
Porter Airlines
10 Sept
LGA09:55New York LaGuardia
4h 17m
1 stop
YUL14:12Montreal Pierre Elliott Trudeau Intl
17 Sept
YUL10:00Montreal Pierre Elliott Trudeau Intl
6h 30m
1 stop
LGA16:30New York LaGuardia
Porter Airlines
23 Aug
LGA06:15New York LaGuardia
1h 40m
YYZ07:55Toronto Pearson Intl
25 Aug
YYZ19:25Toronto Pearson Intl
1h 40m
LGA21:05New York LaGuardia
Porter Airlines
28 Aug
LGA06:15New York LaGuardia
1h 40m
YYZ07:55Toronto Pearson Intl
30 Aug
YYZ14:50Toronto Pearson Intl
1h 40m
LGA16:30New York LaGuardia

momondo Fare Finder

 
Customise your flight search to find flights from New York LaGuardia Airport to Region of 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Wed 10/9

09:55-14:12

1 stop4h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 17/9

10:00-16:30

1 stop6h 30m

£155

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Mon 27/10

07:30-09:16

Nonstop1h 46m

Toronto Pearson Intl

Wed 5/11

06:15-08:12

Nonstop1h 57m

£172

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Sun 14/9

06:00-07:35

Nonstop1h 35m

Toronto Pearson Intl

Sun 21/9

06:15-07:49

Nonstop1h 34m

£174

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 10/9

17:30-19:10

Nonstop1h 40m

Toronto Pearson Intl

Mon 15/9

07:50-09:24

Nonstop1h 34m

£175

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 11/9

16:50-18:25

Nonstop1h 35m

Toronto Pearson Intl

Mon 15/9

19:25-20:59

Nonstop1h 34m

£176

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Mon 15/9

11:20-17:26

1 stop6h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

10:00-16:30

1 stop6h 30m

£199

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Mon 22/9

20:30-10:40

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

14:20-18:43

1 stop4h 23m

£204

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Sun 17/8

13:04-14:44

Nonstop1h 40m

Toronto Pearson Intl

Fri 22/8

15:28-17:04

Nonstop1h 36m

£221

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 11/9

08:21-09:59

Nonstop1h 38m

Toronto Pearson Intl

Mon 15/9

19:15-20:56

Nonstop1h 41m

£224

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 4/9

10:25-17:19

1 stop6h 54m

Toronto Pearson Intl

Sun 7/9

12:45-23:30

1 stop10h 45m

£227

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from New York LaGuardia Airport to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, June is the cheapest month to fly from New York LaGuardia Airport to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £189. If you aren’t able to travel to Region of Ontario during the month of June, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £190.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from New York LaGuardia Airport to Region of Ontario is on a Monday when prices can be found for as low as £157. Flights from New York LaGuardia Airport to Region of Ontario on a Saturday will generally be more expensive and average around £327. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our data shows that the cheapest New York LaGuardia Airport to Region of Ontario flights are usually those with departure times in the morning. Our users have found flights to Region of Ontario in the morning for as low as £190. At midday is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £551 per ticket.

What is the cheapest New York LaGuardia to Ontario flight route?

Fly from New York LaGuardia to Toronto Pearson Intl for the best New York LaGuardia - Ontario flight prices

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

You are more likely to see cheaper flights to Region of Ontario from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around £212 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from New York LaGuardia Airport for as low as £114 on momondo.

What cabin class options are available on New York LaGuardia to Ontario flights?

There are 3 cabin classes available to choose from on New York LaGuardia to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap New York LaGuardia Airport to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Region of Ontario

Best price found

£64

Fastest flight time

1h 23m

Direct flights

Every day

Airports in Region of Ontario

3 airports
The best one-way flight to Region of Ontario from New York LaGuardia Airport in the past 72 hours is £64. The best return flight deal from New York LaGuardia Airport to Region of Ontario found on momondo in the last 72 hours is £155.
The fastest flight from New York LaGuardia Airport to Region of Ontario takes 1h 23m
Direct flights go from New York LaGuardia Airport to Region of Ontario every day.
There are 3 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

  • When did momondo last update prices for flights from New York LaGuardia Airport to Ontario?

    Prices for flights from New York LaGuardia Airport to Ontario refresh daily.

  • How old do you have to be to fly from New York LaGuardia Airport to Ontario?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York LaGuardia Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from New York LaGuardia Airport to Region of Ontario?


Why use momondo?

Why should I use momondo to find a flight deal from New York to Ontario?

It is quick and easy to find New York to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from New York to Ontario with flexible booking policies on momondo?

Flights from New York to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New York to Ontario?

Once you have performed a search for New York to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Wed 6/8
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