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Cheap flights from Toronto Region of Waterloo Intl Airport to the United States from C$ 185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Region of Waterloo Intl Airport to the United States departing on 6/6. 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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Find the cheapest flights from Toronto Region of Waterloo Intl Airport to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
8:40 p.m. - 5:15 p.m.
YKF
-
LAS
23h 35m
1 stop
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
C$ 285WestJet
Tue, 9 Jun - Fri, 12 Jun
WestJet Logo
8:40 p.m. - 5:15 p.m.
YKF
-
LAS
23h 35m
1 stop
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
C$ 291WestJet
Mon, 8 Jun - Fri, 12 Jun
WestJet Logo
8:40 p.m. - 9:40 p.m.
YKF
-
LAS
28h 00m
1 stop
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
C$ 303WestJet
Sat, 6 Jun - Sat, 13 Jun
WestJet Logo
8:40 p.m. - 5:15 p.m.
YKF
-
LAS
23h 35m
1 stop
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
C$ 309WestJet
Mon, 8 Jun - Sat, 13 Jun
WestJet Logo
8:40 p.m. - 5:15 p.m.
YKF
-
LAS
23h 35m
1 stop
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
C$ 314WestJet
Tue, 9 Jun - Sat, 13 Jun
WestJet Logo
8:40 p.m. - 9:40 p.m.
YKF
-
LAS
28h 00m
1 stop
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
C$ 315WestJet
Sat, 6 Jun - Sat, 13 Jun
WestJet Logo
8:40 p.m. - 12:30 p.m.
YKF
-
LAS
18h 50m
2 stops
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
C$ 325WestJet
Mon, 8 Jun - Sat, 13 Jun
WestJet Logo
8:40 p.m. - 12:30 p.m.
YKF
-
LAS
18h 50m
2 stops
WestJet Logo
8:30 a.m. - 7:50 p.m.
LAS
-
YKF
8h 20m
1 stop
C$ 333WestJet
Mon, 8 Jun - Sat, 13 Jun
Multiple Airlines Logo
6:05 a.m. - 2:10 p.m.
YKF
-
SAN
11h 05m
1 stop
Multiple Airlines Logo
3:30 p.m. - 7:50 p.m.
SAN
-
YKF
25h 20m
1 stop
C$ 766Multiple Airlines
Thu, 21 May - Tue, 26 May
Multiple Airlines Logo
6:05 a.m. - 4:35 p.m.
YKF
-
JFK
10h 30m
1 stop
Multiple Airlines Logo
5:30 p.m. - 5:20 a.m.
JFK
-
YKF
11h 50m
1 stop
C$ 891Multiple Airlines
Thu, 18 Jun - Sun, 21 Jun

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

Our best WestJet deals on Toronto Region of Waterloo Intl Airport to United States flight tickets
WestJet
9 Jun
YKF8:40 p.m.Toronto Region of Waterloo Intl
23h 35m
1 stop
LAS5:15 p.m.Las Vegas Harry Reid Intl
12 Jun
LAS8:30 a.m.Las Vegas Harry Reid Intl
8h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
C$ 285
WestJet
8 Jun
YKF8:40 p.m.Toronto Region of Waterloo Intl
23h 35m
1 stop
LAS5:15 p.m.Las Vegas Harry Reid Intl
12 Jun
LAS8:30 a.m.Las Vegas Harry Reid Intl
8h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
C$ 291
WestJet
6 Jun
YKF8:40 p.m.Toronto Region of Waterloo Intl
28h 00m
1 stop
LAS9:40 p.m.Las Vegas Harry Reid Intl
13 Jun
LAS8:30 a.m.Las Vegas Harry Reid Intl
8h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
C$ 303

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Region of Waterloo Intl Airport to United States 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 10 April 2026.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Tue 9/6

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

1 stop23h 35m

Las Vegas Harry Reid Intl

Fri 12/6

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

1 stop8h 20m

C$ 285

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 8/6

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

1 stop23h 35m

Las Vegas Harry Reid Intl

Fri 12/6

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

1 stop8h 20m

C$ 291

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Sat 6/6

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

1 stop28h 00m

Las Vegas Harry Reid Intl

Sat 13/6

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

1 stop8h 20m

C$ 303

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 8/6

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

1 stop23h 35m

Las Vegas Harry Reid Intl

Sat 13/6

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

1 stop8h 20m

C$ 309

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Tue 9/6

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

1 stop23h 35m

Las Vegas Harry Reid Intl

Sat 13/6

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

1 stop8h 20m

C$ 314

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Sat 6/6

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

1 stop28h 00m

Las Vegas Harry Reid Intl

Sat 13/6

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

1 stop8h 20m

C$ 315

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 8/6

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

2 stops18h 50m

Las Vegas Harry Reid Intl

Sat 13/6

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

1 stop8h 20m

C$ 325

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 8/6

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

2 stops18h 50m

Las Vegas Harry Reid Intl

Sat 13/6

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

1 stop8h 20m

C$ 333

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 21/5

6:05 a.m.-2:10 p.m.

1 stop11h 05m

San Diego

Tue 26/5

3:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 766
Quickest round-trip

TorontoNew York

YKF - JFK

YKFJFK

Toronto Region of Waterloo Intl

Thu 18/6

6:05 a.m.-4:35 p.m.

1 stop10h 30m

New York John F Kennedy Intl

Sun 21/6

5:30 p.m.-5:20 a.m.

1 stop11h 50m

C$ 891

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

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

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 day to depart on your flight to United States?

On average, the least expensive day to fly to United States from Toronto Region of Waterloo Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 127. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to United States on Friday is C$ 289.

What is the cheapest time of day to depart on your flight to United States?

Our most recent data shows that the best time of day to fly to United States is at noon. Flights from Toronto Region of Waterloo Intl Airport to United States during this time can be as low as C$ 93. Flights to United States are more costly in the morning, with an average ticket price of C$ 157. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 34% on your flight if you consider stops on a Toronto Region of Waterloo Intl Airport to United States flight.

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

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

Fastest flight time

8h 50m

Direct flights

None
The fastest flight from Toronto Region of Waterloo Intl Airport to United States takes 8h 50m
There are no direct flights from Toronto Region of Waterloo Intl Airport to United States. There are no popular flight routes from Toronto Region of Waterloo Intl Airport to United States.
Search flight deals

Frequently asked questions about flying from Toronto Region of Waterloo Intl Airport to the United States

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

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

  • How many operators does momondo search for flights from Toronto Region of Waterloo Intl Airport to United States?

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

    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 from Toronto Region of Waterloo Intl Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Toronto Region of Waterloo Intl Airport to United States

Compare and see reviews for airlines that fly from Toronto Region of Waterloo Intl Airport to United States with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 128Free CancellationRating
7.2
3,320 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 169Free CancellationRating
7.1
10,915 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to United States?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Toronto to United States . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to United States from Toronto which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to United States from Toronto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Toronto to United States now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United States and let you know when they change.

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