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Cheap flights from the United States to Toronto from C$ 143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Toronto departing on 17/5. 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

Find the cheapest flights from the United States to Toronto

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

Enter your travel dates to find the best prices.
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
WestJet Logo
8:40 p.m. - 9:40 p.m.
YKF
-
LAS
28h 00m
1 stop
C$ 331WestJet
Fri, 15 May - Fri, 22 May
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
WestJet Logo
8:40 p.m. - 5:15 p.m.
YKF
-
LAS
23h 35m
1 stop
C$ 364WestJet
Fri, 19 Jun - Mon, 22 Jun
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
WestJet Logo
8:40 p.m. - 12:55 p.m.
YKF
-
LAS
19h 15m
1 stop
C$ 367WestJet
Sun, 14 Jun - Sun, 21 Jun
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
WestJet Logo
8:40 p.m. - 5:15 p.m.
YKF
-
LAS
23h 35m
1 stop
C$ 385WestJet
Fri, 15 May - Sun, 17 May
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
WestJet Logo
8:40 p.m. - 12:30 p.m.
YKF
-
LAS
18h 50m
2 stops
C$ 420WestJet
Sun, 14 Jun - Sun, 21 Jun
WestJet Logo
4:35 p.m. - 7:50 p.m.
LAS
-
YKF
24h 15m
2 stops
WestJet Logo
8:40 p.m. - 12:30 p.m.
YKF
-
LAS
18h 50m
2 stops
C$ 422WestJet
Fri, 12 Jun - Tue, 16 Jun
WestJet Logo
4:35 p.m. - 7:50 p.m.
LAS
-
YKF
24h 15m
2 stops
WestJet Logo
8:40 p.m. - 3:45 p.m.
YKF
-
LAS
22h 05m
2 stops
C$ 430WestJet
Thu, 14 May - Sun, 17 May
WestJet Logo
4:35 p.m. - 7:50 p.m.
LAS
-
YKF
24h 15m
2 stops
WestJet Logo
8:40 p.m. - 12:55 p.m.
YKF
-
LAS
19h 15m
1 stop
C$ 439WestJet
Thu, 14 May - Sun, 17 May
Multiple Airlines Logo
6:30 a.m. - 7:50 p.m.
LAX
-
YKF
34h 20m
2 stops
Multiple Airlines Logo
8:40 p.m. - 10:50 p.m.
YKF
-
LAX
29h 10m
2 stops
C$ 543Multiple Airlines
Sat, 13 Jun - Sun, 21 Jun
Multiple Airlines Logo
7:45 a.m. - 7:50 p.m.
SNA
-
YKF
33h 05m
2 stops
Multiple Airlines Logo
8:40 p.m. - 3:43 p.m.
YKF
-
SNA
22h 03m
2 stops
C$ 641Multiple Airlines
Sat, 13 Jun - Sun, 21 Jun

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WestJet flights from United States to Toronto Region of Waterloo Intl Airport

Our best WestJet deals on United States to Toronto Region of Waterloo Intl Airport flight tickets
WestJet
15 May
LAS8:30 a.m.Las Vegas Harry Reid Intl
8h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
22 May
YKF8:40 p.m.Toronto Region of Waterloo Intl
28h 00m
1 stop
LAS9:40 p.m.Las Vegas Harry Reid Intl
C$ 331
WestJet
19 Jun
LAS8:30 a.m.Las Vegas Harry Reid Intl
8h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
22 Jun
YKF8:40 p.m.Toronto Region of Waterloo Intl
23h 35m
1 stop
LAS5:15 p.m.Las Vegas Harry Reid Intl
C$ 364
WestJet
14 Jun
LAS8:30 a.m.Las Vegas Harry Reid Intl
8h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
21 Jun
YKF8:40 p.m.Toronto Region of Waterloo Intl
19h 15m
1 stop
LAS12:55 p.m.Las Vegas Harry Reid Intl
C$ 367

momondo Fare Finder

 
Customize your flight search to find flights from United States to Toronto Region of Waterloo Intl Airport 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 96,600 searches. Data last updated 1 May 2026.
Use the filters below to find and compare flights from the United States to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Fri 15/5

8:30 a.m.-7:50 p.m.

1 stop8h 20m

Toronto Region of Waterloo Intl

Fri 22/5

8:40 p.m.-9:40 p.m.

1 stop28h 00m

C$ 331

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Fri 19/6

8:30 a.m.-7:50 p.m.

1 stop8h 20m

Toronto Region of Waterloo Intl

Mon 22/6

8:40 p.m.-5:15 p.m.

1 stop23h 35m

C$ 364

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Sun 14/6

8:30 a.m.-7:50 p.m.

1 stop8h 20m

Toronto Region of Waterloo Intl

Sun 21/6

8:40 p.m.-12:55 p.m.

1 stop19h 15m

C$ 367

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Fri 15/5

8:30 a.m.-7:50 p.m.

1 stop8h 20m

Toronto Region of Waterloo Intl

Sun 17/5

8:40 p.m.-5:15 p.m.

1 stop23h 35m

C$ 385
Quickest round-trip

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Sun 14/6

8:30 a.m.-7:50 p.m.

1 stop8h 20m

Toronto Region of Waterloo Intl

Sun 21/6

8:40 p.m.-12:30 p.m.

2 stops18h 50m

C$ 420

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Fri 12/6

4:35 p.m.-7:50 p.m.

2 stops24h 15m

Toronto Region of Waterloo Intl

Tue 16/6

8:40 p.m.-12:30 p.m.

2 stops18h 50m

C$ 422

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Thu 14/5

4:35 p.m.-7:50 p.m.

2 stops24h 15m

Toronto Region of Waterloo Intl

Sun 17/5

8:40 p.m.-3:45 p.m.

2 stops22h 05m

C$ 430

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Thu 14/5

4:35 p.m.-7:50 p.m.

2 stops24h 15m

Toronto Region of Waterloo Intl

Sun 17/5

8:40 p.m.-12:55 p.m.

1 stop19h 15m

C$ 439

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Sat 13/6

6:30 a.m.-7:50 p.m.

2 stops34h 20m

Toronto Region of Waterloo Intl

Sun 21/6

8:40 p.m.-10:50 p.m.

2 stops29h 10m

C$ 543

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

Sat 13/6

7:45 a.m.-7:50 p.m.

2 stops33h 05m

Toronto Region of Waterloo Intl

Sun 21/6

8:40 p.m.-3:43 p.m.

2 stops22h 03m

C$ 641

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Toronto from

How to get the cheapest flight ticket from United States to Toronto Region of Waterloo Intl Airport

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

Can stopping save me money on United States to Toronto Region of Waterloo Intl Airport flights?

You could potentially save up to 79% on your flight if you consider stops on a United States to Toronto Region of Waterloo Intl Airport flight.

Cheap United States to Toronto Region of Waterloo Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Toronto Region of Waterloo Intl Airport

Fastest flight time

8h 15m

Direct flights

None
The fastest flight from United States to Toronto Region of Waterloo Intl Airport takes 8h 15m
There are no direct flights from United States to Toronto Region of Waterloo Intl Airport. There are no popular flight routes from United States to Toronto Region of Waterloo Intl Airport.
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Frequently asked questions about flying from the United States to Toronto Region of Waterloo Intl Airport

  • When did momondo last update prices for flights from United States to Toronto Region of Waterloo Intl Airport?

    Prices for flights from United States to Toronto Region of Waterloo Intl Airport were last updated today.

  • How old do you have to be to fly from United States to Toronto Region of Waterloo Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Toronto Region of Waterloo Intl Airport.

  • What documentation or ID do you need to fly to Toronto Region of Waterloo Intl Airport?

    The necessary travel and health documents for your Toronto Region of Waterloo Intl Airport 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.

  • What is the most popular plane model from United States to Toronto Region of Waterloo Intl Airport?

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Sauble Beach
Port Elgin
Southampton
Apsley

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Can I find flights from United States to Toronto with flexible booking policies on momondo?

All flight searches from United States to Toronto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United States to Toronto?

Once you have performed a search for United States to Toronto 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 United States to Toronto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Toronto, momondo offers a useful price alert feature which will track prices for flights to Toronto from United States and alert you when they change.

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