Flights to Ontario

$182 Cheap flights to Ontario

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Ontario departing on 10/20. 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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Recent flights found to popular cities in Ontario

Find flights to these popular cities in Ontario from your nearest airport.
Porter Airlines
Oct 20
LGA
1h 40m
YYZ
Oct 20
YYZ
1h 35m
LGA
$182
Porter Airlines
Oct 13
LGA
1h 40m
YYZ
Oct 13
YYZ
1h 35m
LGA
$185
Porter Airlines
Sep 29
LGA
1h 40m
YYZ
Sep 29
YYZ
1h 35m
LGA
$188
Air Canada
Jun 23
DCA
1h 31m
YYZ
Jun 24
YYZ
3h 50m
1 stop
DCA
$202
Air Canada
Oct 13
LGA
5h 03m
1 stop
YYZ
Oct 13
YYZ
1h 36m
LGA
$203
GOL
Jul 17
LGA
1h 41m
YTZ
Jul 24
YTZ
1h 27m
LGA
$205
Air Canada
Jun 23
DCA
4h 35m
1 stop
YYZ
Jun 24
YYZ
4h 50m
1 stop
DCA
$206
Air Canada
Jun 23
DCA
9h 08m
2 stops
YYZ
Jun 24
YYZ
4h 50m
1 stop
DCA
$207
Air Canada
Sep 4
ORD
1h 45m
YYZ
Sep 14
YYZ
1h 55m
ORD
$223
Air Canada
Sep 12
ORD
1h 45m
YYZ
Sep 14
YYZ
1h 58m
ORD
$228
Air Canada
Jun 23
DCA
1h 31m
YYZ
Jun 24
YYZ
1h 32m
DCA
$229
Air Canada
Jun 20
ORD
1h 45m
YYZ
Jun 22
YYZ
1h 57m
ORD
$229
Porter Airlines
Jul 5
EWR
1h 45m
YOW
Jul 10
YOW
1h 35m
EWR
$254
Porter Airlines
Jul 3
EWR
1h 45m
YOW
Jul 10
YOW
1h 35m
EWR
$255
Porter Airlines
Jun 29
EWR
1h 42m
YOW
Jul 1
YOW
1h 35m
EWR
$256
Porter Airlines
Jul 18
EWR
1h 45m
YOW
Jul 25
YOW
1h 35m
EWR
$264
Porter Airlines
Jun 30
EWR
1h 42m
YOW
Jul 7
YOW
1h 35m
EWR
$266
Porter Airlines
Jul 18
EWR
1h 45m
YOW
Jul 25
YOW
3h 35m
1 stop
EWR
$267
Porter Airlines
Jul 6
EWR
1h 45m
YOW
Jul 22
YOW
1h 35m
EWR
$268
Porter Airlines
Jul 1
EWR
1h 45m
YOW
Jul 8
YOW
1h 35m
EWR
$269
Porter Airlines
Jul 18
EWR
1h 45m
YOW
Jul 25
YOW
4h 40m
1 stop
EWR
$270
Porter Airlines
Jun 24
EWR
1h 42m
YOW
Jun 25
YOW
1h 35m
EWR
$271
Porter Airlines
Jul 3
EWR
1h 45m
YOW
Jul 10
YOW
4h 50m
1 stop
EWR
$272
Porter Airlines
Jun 25
EWR
4h 54m
1 stop
YOW
Jul 5
YOW
1h 35m
EWR
$273
WestJet
Aug 26
SFO
9h 45m
2 stops
YQT
Sep 5
YQT
13h 55m
2 stops
SFO
$370
Multiple Airlines
Aug 31
SFO
21h 55m
1 stop
YQT
Sep 9
YQT
8h 50m
1 stop
SFO
$381
WestJet
Aug 26
SFO
9h 45m
2 stops
YQT
Sep 5
YQT
19h 10m
1 stop
SFO
$395
Air Canada
Jul 4
SFO
8h 09m
1 stop
YQT
Aug 13
YQT
10h 27m
1 stop
SFO
$397
WestJet
Aug 31
SFO
21h 55m
1 stop
YQT
Sep 10
YQT
13h 55m
2 stops
SFO
$398
WestJet
Aug 26
SFO
21h 55m
1 stop
YQT
Sep 5
YQT
19h 10m
1 stop
SFO
$399
WestJet
Jun 29
SFO
21h 55m
1 stop
YQT
Aug 12
YQT
32h 40m
2 stops
SFO
$400
WestJet
Aug 31
SFO
21h 40m
2 stops
YQT
Sep 10
YQT
13h 55m
2 stops
SFO
$401
WestJet
Jun 29
SFO
21h 55m
1 stop
YQT
Aug 12
YQT
29h 05m
1 stop
SFO
$402
Air Canada
Jul 4
SFO
11h 39m
2 stops
YQT
Aug 11
YQT
8h 40m
1 stop
SFO
$405
Air Canada
Aug 18
SFO
12h 19m
2 stops
YQT
Aug 19
YQT
13h 12m
2 stops
SFO
$411
WestJet
Aug 18
SFO
9h 45m
2 stops
YQT
Aug 19
YQT
29h 05m
1 stop
SFO
$416
Multiple Airlines
Jun 15
EWR
5h 11m
1 stop
YQG
Jun 22
YQG
12h 20m
1 stop
EWR
$453
Air Canada
Jun 15
LGA
6h 35m
1 stop
YQG
Jun 22
YQG
13h 07m
1 stop
LGA
$465
Air Canada
Jun 15
LGA
8h 55m
2 stops
YQG
Jun 22
YQG
13h 07m
1 stop
LGA
$473
Air Canada
Aug 25
SFO
7h 32m
1 stop
YQG
Aug 26
YQG
7h 57m
1 stop
SFO
$478
Air Canada
Aug 25
SFO
7h 32m
1 stop
YQG
Aug 26
YQG
11h 02m
2 stops
SFO
$483
Air Canada
Jun 15
LGA
8h 55m
2 stops
YQG
Jun 22
YQG
15h 55m
2 stops
LGA
$485
Air Canada
Jul 3
LGA
4h 37m
1 stop
YQG
Jul 9
YQG
6h 30m
1 stop
LGA
$492
Air Canada
Jul 3
LGA
8h 52m
2 stops
YQG
Jul 9
YQG
6h 30m
1 stop
LGA
$495
Air Canada
Aug 27
EWR
6h 22m
1 stop
YQG
Aug 28
YQG
6h 30m
1 stop
EWR
$511
Air Canada
Aug 25
SFO
19h 12m
2 stops
YQG
Aug 26
YQG
11h 02m
2 stops
SFO
$516
Air Canada
Aug 25
EWR
6h 22m
1 stop
YQG
Aug 26
YQG
6h 30m
1 stop
EWR
$525
Air Canada
Oct 13
SFO
7h 37m
1 stop
YQG
Oct 17
YQG
7h 54m
1 stop
SFO
$525

Find the cheapest flights from the United States to Ontario

Recent round-trip flight deals from the United States to Ontario

Enter your travel dates to find the best prices.
Porter Airlines Logo
9:55 am - 11:35 am
LGA
-
YYZ
1h 40mnonstop
Porter Airlines Logo
3:20 pm - 4:55 pm
YYZ
-
LGA
1h 35mnonstop
$182Porter Airlines
Tue, Oct 20 - Tue, Oct 20
Porter Airlines Logo
9:55 am - 11:35 am
LGA
-
YYZ
1h 40mnonstop
Porter Airlines Logo
5:50 pm - 7:25 pm
YYZ
-
LGA
1h 35mnonstop
$185Porter Airlines
Tue, Oct 13 - Tue, Oct 13
Porter Airlines Logo
9:55 am - 11:35 am
LGA
-
YYZ
1h 40mnonstop
Porter Airlines Logo
3:20 pm - 4:55 pm
YYZ
-
LGA
1h 35mnonstop
$188Porter Airlines
Tue, Sep 29 - Tue, Sep 29
Air Canada Logo
8:40 pm - 10:11 pm
DCA
-
YYZ
1h 31mnonstop
Air Canada Logo
8:10 am - 12:00 pm
YYZ
-
DCA
3h 50m
1 stop
$202Air Canada
Tue, Jun 23 - Wed, Jun 24
Air Canada Logo
6:30 am - 11:33 am
LGA
-
YYZ
5h 03m
1 stop
Air Canada Logo
2:10 pm - 3:46 pm
YYZ
-
LGA
1h 36mnonstop
$203Air Canada
Tue, Oct 13 - Tue, Oct 13
GOL Logo
7:55 am - 9:36 am
LGA
-
YTZ
1h 41mnonstop
GOL Logo
6:10 pm - 7:37 pm
YTZ
-
LGA
1h 27mnonstop
$205GOL
Fri, Jul 17 - Fri, Jul 24
Air Canada Logo
6:00 am - 10:35 am
DCA
-
YYZ
4h 35m
1 stop
Air Canada Logo
7:10 am - 12:00 pm
YYZ
-
DCA
4h 50m
1 stop
$206Air Canada
Tue, Jun 23 - Wed, Jun 24
Delta Logo
4:09 pm - 6:09 pm
LGA
-
YYZ
2h 00mnonstop
Delta Logo
6:00 am - 7:52 am
YYZ
-
LGA
1h 52mnonstop
$246Delta
Wed, Jun 17 - Sat, Jun 20
Delta Logo
7:00 am - 8:39 am
LGA
-
YUL
1h 39mnonstop
Delta Logo
9:30 am - 10:59 am
YUL
-
LGA
1h 29mnonstop
$268Delta
Sun, Jun 14 - Sat, Jun 20
WestJet Logo
1:15 pm - 5:10 am
LAX
-
YYZ
12h 55m
2 stops
WestJet Logo
6:00 am - 2:05 pm
YYZ
-
LAX
11h 05m
1 stop
$401WestJet
Mon, Jun 22 - Wed, Jun 24

momondo Fare Finder

 
Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on June 4, 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 10/20

9:55 am-11:35 am

Nonstop1h 40m

Toronto Pearson Intl

Tue 10/20

3:20 pm-4:55 pm

Nonstop1h 35m

$182

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 10/13

9:55 am-11:35 am

Nonstop1h 40m

Toronto Pearson Intl

Tue 10/13

5:50 pm-7:25 pm

Nonstop1h 35m

$185

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 9/29

9:55 am-11:35 am

Nonstop1h 40m

Toronto Pearson Intl

Tue 9/29

3:20 pm-4:55 pm

Nonstop1h 35m

$188

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 6/23

8:40 pm-10:11 pm

Nonstop1h 31m

Toronto Pearson Intl

Wed 6/24

8:10 am-12:00 pm

1 stop3h 50m

$202

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 10/13

6:30 am-11:33 am

1 stop5h 03m

Toronto Pearson Intl

Tue 10/13

2:10 pm-3:46 pm

Nonstop1h 36m

$203
Quickest round-trip

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Fri 7/17

7:55 am-9:36 am

Nonstop1h 41m

Toronto Island

Fri 7/24

6:10 pm-7:37 pm

Nonstop1h 27m

$205

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 6/23

6:00 am-10:35 am

1 stop4h 35m

Toronto Pearson Intl

Wed 6/24

7:10 am-12:00 pm

1 stop4h 50m

$206

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 6/17

4:09 pm-6:09 pm

Nonstop2h 00m

Toronto Pearson Intl

Sat 6/20

6:00 am-7:52 am

Nonstop1h 52m

$246

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Sun 6/14

7:00 am-8:39 am

Nonstop1h 39m

Montreal Pierre Elliott Trudeau Intl

Sat 6/20

9:30 am-10:59 am

Nonstop1h 29m

$268

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 6/22

1:15 pm-5:10 am

2 stops12h 55m

Toronto Pearson Intl

Wed 6/24

6:00 am-2:05 pm

1 stop11h 05m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ontario from

Ontario flights insights and trends

Explore insights for your Ontario flight to craft the best travel plan

What is the cheapest flight I can find to Region of Ontario?

For prices as low as $58/pp, you can find flights to Region of Ontario depending on where you are departing from. On average, flights to Region of Ontario cost $736/pp.

See prices from:

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

According to our data, Wednesday is the cheapest day to fly to Region of Ontario from United States. The lowest ticket price found for a Wednesday departure recently was $471. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from United States to Region of Ontario on a Sunday will generally be more expensive and average around $669. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheapest flights to cities in Ontario

Click on the cities below to find out when it's cheapest to fly to Ontario from United States
Toronto
Toronto

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price

$97

Best Round-Trip Price

$182

Fastest flight time

1h 31m
The best one-way flight price to Ontario from United States in the last 5 days is $97 (Washington, D.C. Reagan-National to Toronto Pearson Intl).
The best round-trip flight price to Ontario from United States in the last 5 days is $182 (New York LaGuardia to Toronto Pearson Intl).
The fastest flight to Ontario from United States takes 1h 31m (Washington, D.C. Reagan-National to Toronto Pearson Intl).

Frequently asked questions about flying to Ontario

What is the best airport to fly into to visit Toronto?

I plan on visiting Rogers Centre. Which airport is the quickest drive?

The closest airport to Rogers Centre is Toronto Pearson Intl Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Toronto Region of Waterloo Intl Airport.

What are the most popular landmarks in Region of Ontario?

What is the weather like in Region of Ontario?

Temperatures in Region of Ontario can vary between 21.2 °F and 69.8 °F based on the time of year. Typically, the coldest month in Region of Ontario will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider traveling to Region of Ontario in February, March, and January, as that is when precipitation is least likely.

What airlines fly to Region of Ontario?

How much are flights to Region of Ontario?

On average, a flight to Region of Ontario will cost $840 per ticket. We’ve had users find flights to Region of Ontario for as low as $58, however. If you’re unable to find a plane ticket for $58, but manage to find one for $643 or less, then this is still a great deal. Keep in mind that flight costs vary depending on where you fly from, what time of year you travel, and what airline you fly with.

What is the best day of the week to fly to Region of Ontario?

Flying to Region of Ontario on a Wednesday or Thursday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Region of Ontario is on a Sunday.

Where is it cheapest to fly into Region of Ontario?

Toronto Pearson Intl airport in Toronto has the cheapest flights when visiting Region of Ontario, with an average airfare of $58. Ottawa airport in Ottawa is the second cheapest destination in Region of Ontario, with an average airfare of $102.

When did momondo last update prices for flights to Ontario?

Prices for flights to Ontario refresh daily.

How many operators does momondo search for flights to Ontario?

How old do you have to be to fly to Ontario?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Ontario.

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

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to Ontario 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 to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Ontario.

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

Yes momondo offers price alerts on flights to Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Sat 7/4
Sat 7/11

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