Flights to Ontario

$138 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 1/23. 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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Recent flights found to popular cities in Ontario

Find flights to these popular cities in Ontario from your nearest airport.
Air Canada
Jan 8
LGA
1h 43m
YYZ
Jan 11
YYZ
1h 42m
LGA
Porter Airlines
Jan 9
LGA
1h 40m
YYZ
Jan 12
YYZ
1h 40m
LGA
Multiple Airlines
Jan 8
LGA
1h 40m
YYZ
Jan 11
YYZ
5h 42m
1 stop
LGA
Air Canada
Jan 8
JFK
1h 45m
YYZ
Jan 14
YYZ
1h 39m
JFK
Air Canada
Jan 8
LGA
5h 35m
1 stop
YYZ
Jan 11
YYZ
1h 42m
LGA
Air Canada
Jan 17
JFK
1h 45m
YYZ
Jan 24
YYZ
8h 48m
2 stops
JFK
Multiple Airlines
Jan 8
LGA
1h 40m
YYZ
Jan 11
YYZ
31h 25m
3 stops
LGA
Multiple Airlines
Jan 8
LGA
1h 43m
YYZ
Jan 11
YYZ
35h 33m
3 stops
LGA
Air Canada
Mar 10
JFK
1h 45m
YYZ
Mar 14
YYZ
1h 44m
JFK
Air Canada
Jan 8
LGA
4h 44m
1 stop
YYZ
Jan 11
YYZ
1h 42m
LGA
Air Canada
Jan 14
JFK
1h 45m
YYZ
Jan 17
YYZ
4h 58m
1 stop
JFK
Multiple Airlines
Feb 27
LGA
8h 40m
1 stop
YYZ
Mar 1
YYZ
1h 40m
LGA
Multiple Airlines
Jan 23
FLL
3h 30m
YOW
Jan 25
YOW
18h 15m
2 stops
FLL
Multiple Airlines
Jan 23
FLL
8h 23m
1 stop
YOW
Jan 25
YOW
18h 15m
2 stops
FLL
Porter Airlines
Feb 26
FLL
3h 30m
YOW
Mar 2
YOW
3h 40m
FLL
Multiple Airlines
Jan 17
MCO
3h 13m
YOW
Jan 24
YOW
13h 10m
2 stops
MCO
Multiple Airlines
Jan 17
MCO
5h 33m
1 stop
YOW
Jan 24
YOW
13h 10m
2 stops
MCO
Porter Airlines
Dec 23
FLL
3h 30m
YOW
Jan 6
YOW
3h 40m
FLL
Porter Airlines
Jan 23
FLL
3h 30m
YOW
Jan 25
YOW
3h 40m
FLL
Porter Airlines
Feb 26
FLL
3h 30m
YOW
Mar 2
YOW
8h 52m
1 stop
FLL
Porter Airlines
Mar 10
FLL
3h 30m
YOW
Mar 16
YOW
3h 40m
FLL
Porter Airlines
Jan 23
FLL
8h 23m
1 stop
YOW
Jan 25
YOW
3h 40m
FLL
Multiple Airlines
Jan 18
FLL
11h 04m
1 stop
YOW
Jan 25
YOW
18h 15m
2 stops
FLL
Multiple Airlines
Jan 23
FLL
18h 03m
2 stops
YOW
Jan 25
YOW
18h 15m
2 stops
FLL
Multiple Airlines
Jan 17
MCO
10h 10m
1 stop
YQT
Jan 24
YQT
7h 58m
1 stop
MCO
Porter Airlines
Jan 17
MCO
10h 04m
2 stops
YQT
Jan 24
YQT
7h 58m
1 stop
MCO
Air Canada
Jan 8
LGA
5h 35m
1 stop
YQT
Jan 10
YQT
11h 47m
2 stops
LGA
Air Canada
Jan 8
LGA
7h 10m
1 stop
YQT
Jan 10
YQT
13h 53m
1 stop
LGA
Porter Airlines
Jan 29
MCO
7h 24m
1 stop
YQT
Feb 1
YQT
7h 58m
1 stop
MCO
Porter Airlines
Jan 29
MCO
7h 24m
1 stop
YQT
Feb 1
YQT
11h 35m
2 stops
MCO
Air Canada
Jan 8
LGA
16h 30m
2 stops
YQT
Jan 10
YQT
11h 47m
2 stops
LGA
Porter Airlines
Jan 29
MCO
10h 04m
2 stops
YQT
Feb 1
YQT
11h 35m
2 stops
MCO
Porter Airlines
Jan 29
MCO
7h 24m
1 stop
YQT
Feb 1
YQT
7h 58m
1 stop
MCO
Porter Airlines
Jan 8
EWR
4h 47m
1 stop
YQT
Jan 12
YQT
6h 45m
1 stop
EWR
Air Canada
Jan 21
ORD
6h 10m
1 stop
YQT
Jan 22
YQT
5h 05m
1 stop
ORD
Air Canada
Feb 25
LAX
12h 55m
2 stops
YQT
Feb 27
YQT
11h 12m
1 stop
LAX
Air Canada
Jan 7
LGA
6h 09m
1 stop
YQG
Jan 10
YQG
5h 53m
1 stop
LGA
Air Canada
Jan 7
LGA
6h 09m
1 stop
YQG
Jan 10
YQG
7h 12m
2 stops
LGA
Air Canada
Jan 19
SFO
7h 44m
1 stop
YQG
Jan 22
YQG
14h 37m
2 stops
SFO
Air Canada
Jan 19
SFO
12h 04m
2 stops
YQG
Jan 22
YQG
14h 37m
2 stops
SFO
Air Canada
Jan 20
LAX
8h 29m
1 stop
YQG
Jan 23
YQG
8h 32m
1 stop
LAX
Air Canada
Jan 19
SFO
7h 44m
1 stop
YQG
Jan 22
YQG
18h 04m
1 stop
SFO
Air Canada
Jan 20
LAX
11h 54m
2 stops
YQG
Jan 23
YQG
8h 32m
1 stop
LAX
Air Canada
Jan 7
EWR
4h 54m
1 stop
YQG
Jan 10
YQG
3h 55m
1 stop
EWR
Air Canada
Jan 20
LAX
11h 54m
2 stops
YQG
Jan 23
YQG
15h 15m
2 stops
LAX
Air Canada
Jan 7
LGA
13h 09m
2 stops
YQG
Jan 10
YQG
9h 17m
2 stops
LGA
Air Canada
Jan 7
EWR
8h 44m
2 stops
YQG
Jan 10
YQG
3h 55m
1 stop
EWR
Air Canada
Jan 7
LGA
6h 09m
1 stop
YQG
Jan 10
YQG
5h 53m
1 stop
LGA
Air Canada
Jan 22
SEA
9h 46m
2 stops
YXU
Jan 26
YXU
7h 36m
1 stop
SEA
Air Canada
Jan 22
SEA
10h 11m
1 stop
YXU
Jan 26
YXU
7h 36m
1 stop
SEA
Air Canada
Jan 22
SEA
9h 46m
2 stops
YXU
Jan 26
YXU
18h 51m
2 stops
SEA
Air Canada
Jan 20
SEA
12h 31m
2 stops
YXU
Jan 22
YXU
7h 36m
1 stop
SEA
Air Canada
Jan 20
SEA
10h 11m
1 stop
YXU
Jan 22
YXU
7h 36m
1 stop
SEA
Air Canada
Jan 20
SEA
9h 46m
2 stops
YXU
Jan 22
YXU
19h 56m
2 stops
SEA
Multiple Airlines
Jan 20
IAH
11h 14m
1 stop
YXU
Jan 22
YXU
22h 00m
2 stops
IAH
United Airlines
Jan 20
SEA
11h 21m
2 stops
YXU
Jan 22
YXU
16h 18m
3 stops
SEA
Air Canada
Jan 17
EWR
10h 10m
2 stops
YXU
Jan 24
YXU
3h 50m
1 stop
EWR
Air Canada
Jan 17
JFK
4h 30m
1 stop
YXU
Jan 24
YXU
4h 59m
1 stop
JFK
Air Canada
Jan 17
EWR
10h 10m
2 stops
YXU
Jan 24
YXU
3h 50m
1 stop
EWR
Air Canada
Jan 17
JFK
4h 30m
1 stop
YXU
Jan 24
YXU
4h 59m
1 stop
JFK

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
6:40 am - 10:45 am
EWR
-
YUL
4h 05m1 stop
Porter Airlines Logo
4:00 pm - 7:45 pm
YUL
-
EWR
3h 45m1 stop
$189Porter Airlines
Thu, Dec 18 - Fri, Jan 9
Air Canada Logo
8:50 am - 1:22 pm
LGA
-
YUL
4h 32m1 stop
Air Canada Logo
3:30 pm - 4:57 pm
YUL
-
LGA
1h 27mnonstop
$189Air Canada
Thu, Jan 15 - Thu, Jan 15
Porter Airlines Logo
6:10 pm - 10:45 pm
EWR
-
YUL
4h 35m1 stop
Porter Airlines Logo
8:55 am - 2:00 pm
YUL
-
EWR
5h 05m1 stop
$190Porter Airlines
Fri, Dec 19 - Tue, Jan 6
Porter Airlines Logo
6:10 pm - 10:45 pm
EWR
-
YUL
4h 35m1 stop
Porter Airlines Logo
8:55 am - 2:00 pm
YUL
-
EWR
5h 05m1 stop
$193Porter Airlines
Fri, Dec 19 - Fri, Jan 9
Porter Airlines Logo
2:45 pm - 4:25 pm
EWR
-
YUL
1h 40mnonstop
Porter Airlines Logo
4:00 pm - 7:45 pm
YUL
-
EWR
3h 45m1 stop
$194Porter Airlines
Fri, Dec 19 - Sat, Jan 10
Porter Airlines Logo
2:45 pm - 4:25 pm
EWR
-
YUL
1h 40mnonstop
Porter Airlines Logo
8:55 am - 2:00 pm
YUL
-
EWR
5h 05m1 stop
$196Porter Airlines
Fri, Dec 19 - Tue, Jan 6
Air Canada Logo
11:30 am - 1:13 pm
LGA
-
YYZ
1h 43mnonstop
Air Canada Logo
6:25 am - 8:07 am
YYZ
-
LGA
1h 42mnonstop
$197Air Canada
Thu, Jan 8 - Sun, Jan 11
Porter Airlines Logo
9:55 am - 11:35 am
LGA
-
YYZ
1h 40mnonstop
Porter Airlines Logo
6:20 pm - 8:00 pm
YYZ
-
LGA
1h 40mnonstop
$198Porter Airlines
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
9:55 am - 11:35 am
LGA
-
YYZ
1h 40mnonstop
Multiple Airlines Logo
6:15 am - 11:57 am
YYZ
-
LGA
5h 42m1 stop
$199Multiple Airlines
Thu, Jan 8 - Sun, Jan 11
WestJet Logo
1:00 pm - 12:26 am
SFO
-
YYZ
8h 26m1 stop
WestJet Logo
10:15 pm - 12:12 pm
YYZ
-
SFO
16h 57m2 stops
$302WestJet
Thu, Jan 8 - Wed, Jan 14

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 December 4, 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Thu 12/18

6:40 am-10:45 am

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 1/9

4:00 pm-7:45 pm

1 stop3h 45m

$189

New YorkMontreal

LGA - YUL

LGAYUL

New York LaGuardia

Thu 1/15

8:50 am-1:22 pm

1 stop4h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

3:30 pm-4:57 pm

Nonstop1h 27m

$189

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Fri 12/19

6:10 pm-10:45 pm

1 stop4h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

8:55 am-2:00 pm

1 stop5h 05m

$190

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Fri 12/19

6:10 pm-10:45 pm

1 stop4h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 1/9

8:55 am-2:00 pm

1 stop5h 05m

$193

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Fri 12/19

2:45 pm-4:25 pm

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 1/10

4:00 pm-7:45 pm

1 stop3h 45m

$194

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Fri 12/19

2:45 pm-4:25 pm

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

8:55 am-2:00 pm

1 stop5h 05m

$196

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 1/8

11:30 am-1:13 pm

Nonstop1h 43m

Toronto Pearson Intl

Sun 1/11

6:25 am-8:07 am

Nonstop1h 42m

$197

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Fri 1/9

9:55 am-11:35 am

Nonstop1h 40m

Toronto Pearson Intl

Mon 1/12

6:20 pm-8:00 pm

Nonstop1h 40m

$198

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 1/8

9:55 am-11:35 am

Nonstop1h 40m

Toronto Pearson Intl

Sun 1/11

6:15 am-11:57 am

1 stop5h 42m

$199

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 1/8

1:00 pm-12:26 am

1 stop8h 26m

Toronto Pearson Intl

Wed 1/14

10:15 pm-12:12 pm

2 stops16h 57m

$302

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 $42/pp, you can find flights to Region of Ontario depending on where you are departing from. On average, flights to Region of Ontario cost $678/pp.
See prices from:

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

According to our data, Thursday is the cheapest day to fly to Region of Ontario from United States. The lowest ticket price found for a Thursday departure recently was $369. 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 $608. 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
Cheapest flights according to searches in the past 7 days on momondo.
Toronto

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price

$85

Best Round-Trip Price

$189

Fastest flight time

1h 30m
The best one-way flight price to Ontario from United States in the last 72 hours is $85 (Newark to Montreal Pierre Elliott Trudeau Intl).
The best round-trip flight price to Ontario from United States in the last 72 hours is $189 (Newark to Montreal Pierre Elliott Trudeau Intl).
The fastest flight to Ontario from United States takes 1h 30m (New York John F Kennedy Intl to Montreal Pierre Elliott Trudeau 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 Island 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 $866 per ticket. We’ve had users find flights to Region of Ontario for as low as $42, however. If you’re unable to find a plane ticket for $42, but manage to find one for $679 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 Thursday or Wednesday 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 $42. Ottawa airport in Ottawa is the second cheapest destination in Region of Ontario, with an average airfare of $72.

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 1/3
Sat 1/10

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