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Cheap flights from New York LaGuardia Airport to Ontario from £79

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 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from New York LaGuardia Airport to Ontario

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:00 - 11:41
LGA
-
YTZ
1h 41mdirect
Air Canada Logo
12:30 - 16:57
YTZ
-
LGA
4h 27m
1 stop
£172Air Canada
Thu, 23 Jul - Tue, 28 Jul
Porter Airlines Logo
17:55 - 19:35
LGA
-
YYZ
1h 40mdirect
Porter Airlines Logo
15:20 - 16:55
YYZ
-
LGA
1h 35mdirect
£173Porter Airlines
Tue, 25 Aug - Wed, 2 Sep
Porter Airlines Logo
20:25 - 22:05
LGA
-
YYZ
1h 40mdirect
Porter Airlines Logo
17:50 - 19:25
YYZ
-
LGA
1h 35mdirect
£175Porter Airlines
Thu, 27 Aug - Mon, 31 Aug
Porter Airlines Logo
17:55 - 19:35
LGA
-
YYZ
1h 40mdirect
Porter Airlines Logo
07:20 - 08:55
YYZ
-
LGA
1h 35mdirect
£176Porter Airlines
Wed, 8 Jul - Thu, 9 Jul
Air Canada Logo
19:05 - 20:43
LGA
-
YYZ
1h 38mdirect
Air Canada Logo
17:25 - 19:00
YYZ
-
LGA
1h 35mdirect
£177Air Canada
Sat, 4 Jul - Thu, 9 Jul
Air Canada Logo
13:00 - 14:41
LGA
-
YTZ
1h 41mdirect
Air Canada Logo
14:20 - 15:47
YTZ
-
LGA
1h 27mdirect
£177Air Canada
Thu, 23 Jul - Tue, 28 Jul
Porter Airlines Logo
17:55 - 19:35
LGA
-
YYZ
1h 40mdirect
Porter Airlines Logo
07:20 - 08:55
YYZ
-
LGA
1h 35mdirect
£178Porter Airlines
Tue, 7 Jul - Sun, 26 Jul
United Airlines Logo
06:10 - 12:00
LGA
-
YUL
5h 50m
1 stop
United Airlines Logo
14:20 - 18:42
YUL
-
LGA
4h 22m
1 stop
£230United Airlines
Wed, 8 Jul - Wed, 8 Jul
Delta Logo
06:59 - 08:32
LGA
-
YUL
1h 33mdirect
Delta Logo
14:29 - 15:59
YUL
-
LGA
1h 30mdirect
£233Delta
Wed, 8 Jul - Wed, 22 Jul
Delta Logo
06:00 - 17:35
LGA
-
YOW
11h 35m
2 stops
Delta Logo
06:55 - 12:02
YOW
-
LGA
5h 07m
1 stop
£318Delta
Thu, 10 Sep - Sun, 13 Sep

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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
25 Aug
LGA17:55New York LaGuardia
1h 40m
YYZ19:35Toronto Pearson Intl
2 Sept
YYZ15:20Toronto Pearson Intl
1h 35m
LGA16:55New York LaGuardia
£173
Porter Airlines
27 Aug
LGA20:25New York LaGuardia
1h 40m
YYZ22:05Toronto Pearson Intl
31 Aug
YYZ17:50Toronto Pearson Intl
1h 35m
LGA19:25New York LaGuardia
£175
Porter Airlines
8 Jul
LGA17:55New York LaGuardia
1h 40m
YYZ19:35Toronto Pearson Intl
9 Jul
YYZ07:20Toronto Pearson Intl
1h 35m
LGA08:55New York LaGuardia
£176

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

Our best United Airlines deals on New York LaGuardia Airport to Region of Ontario flight tickets
United Airlines
5 Sept
LGA06:00New York LaGuardia
7h 08m
2 stops
YYZ13:08Toronto Pearson Intl
5 Sept
YYZ16:35Toronto Pearson Intl
1h 35m
LGA18:10New York LaGuardia
£200
United Airlines
5 Sept
LGA07:25New York LaGuardia
1h 33m
YYZ08:58Toronto Pearson Intl
5 Sept
YYZ11:00Toronto Pearson Intl
8h 25m
1 stop
LGA19:25New York LaGuardia
£201
United Airlines
4 Jul
LGA10:00New York LaGuardia
1h 41m
YTZ11:41Toronto Island
4 Jul
YTZ15:15Toronto Island
8h 15m
1 stop
LGA23:30New York LaGuardia
£202

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 14 June 2026.
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

Cheapest return flight

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Thu 23/7

10:00-11:41

Nonstop1h 41m

Toronto Island

Tue 28/7

12:30-16:57

1 stop4h 27m

£172

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 25/8

17:55-19:35

Nonstop1h 40m

Toronto Pearson Intl

Wed 2/9

15:20-16:55

Nonstop1h 35m

£173

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 27/8

20:25-22:05

Nonstop1h 40m

Toronto Pearson Intl

Mon 31/8

17:50-19:25

Nonstop1h 35m

£175

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 8/7

17:55-19:35

Nonstop1h 40m

Toronto Pearson Intl

Thu 9/7

07:20-08:55

Nonstop1h 35m

£176

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Sat 4/7

19:05-20:43

Nonstop1h 38m

Toronto Pearson Intl

Thu 9/7

17:25-19:00

Nonstop1h 35m

£177

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Thu 23/7

13:00-14:41

Nonstop1h 41m

Toronto Island

Tue 28/7

14:20-15:47

Nonstop1h 27m

£177

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 7/7

17:55-19:35

Nonstop1h 40m

Toronto Pearson Intl

Sun 26/7

07:20-08:55

Nonstop1h 35m

£178

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Wed 8/7

06:10-12:00

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

14:20-18:42

1 stop4h 22m

£230
Fastest return journey

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Wed 8/7

06:59-08:32

Nonstop1h 33m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

14:29-15:59

Nonstop1h 30m

£233

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 10/9

06:00-17:35

2 stops11h 35m

Ottawa

Sun 13/9

06:55-12:02

1 stop5h 07m

£318

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, March 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 £30. If you aren’t able to travel to Region of Ontario during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £44.

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 Friday when prices can be found for as low as £171. Flights from New York LaGuardia Airport to Region of Ontario on a Wednesday will generally be more expensive and average around £347. 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 £215. At midday is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £274 per ticket.

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

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

How far in advance should I book a flight from New York LaGuardia Airport to 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 £218 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 £182 on momondo.

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

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

Can stopping save me money on New York LaGuardia Airport to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between New York LaGuardia Airport to Region of Ontario.

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

£73

Fastest flight time

1h 33m

Direct flights

Every day

Airports in Region of Ontario

125 airports
The best one-way flight to Region of Ontario from New York LaGuardia Airport in the past 72 hours is £73. The best return flight deal from New York LaGuardia Airport to Region of Ontario found on momondo in the last 72 hours is £234.
The fastest flight from New York LaGuardia Airport to Region of Ontario takes 1h 33m
Direct flights go from New York LaGuardia Airport to Region of Ontario every day.
There are 125 airports in Region of Ontario. From New York LaGuardia Airport there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ).
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Ontario

  • 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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