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Cheap flights from Toronto Region of Waterloo Intl Airport to the United States from C$ 193

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 8/3. 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
6:20 a.m. - 8:16 p.m.
YKF
-
LAS
16h 56m
2 stops
WestJet Logo
7:30 p.m. - 5:29 a.m.
LAS
-
YKF
30h 59m
2 stops
C$ 330WestJet
Mon, 9 Mar - Thu, 12 Mar
WestJet Logo
6:20 a.m. - 12:19 p.m.
YKF
-
LAS
32h 59m
2 stops
WestJet Logo
7:30 p.m. - 5:29 a.m.
LAS
-
YKF
30h 59m
2 stops
C$ 335WestJet
Tue, 10 Mar - Thu, 12 Mar
WestJet Logo
6:20 a.m. - 8:16 p.m.
YKF
-
LAS
16h 56m
2 stops
WestJet Logo
8:05 a.m. - 5:29 a.m.
LAS
-
YKF
18h 24m
1 stop
C$ 341WestJet
Mon, 9 Mar - Wed, 11 Mar
WestJet Logo
8:40 p.m. - 12:30 p.m.
YKF
-
LAS
18h 50m
2 stops
WestJet Logo
1:20 p.m. - 7:50 p.m.
LAS
-
YKF
27h 30m
2 stops
C$ 345WestJet
Sat, 1 Aug - Wed, 5 Aug
WestJet Logo
8:40 p.m. - 9:40 a.m.
YKF
-
SEA
16h 00m
1 stop
WestJet Logo
7:35 p.m. - 7:50 p.m.
SEA
-
YKF
21h 15m
1 stop
C$ 369WestJet
Fri, 5 Jun - Sat, 6 Jun
Multiple Airlines Logo
6:20 a.m. - 10:27 a.m.
YKF
-
LAS
31h 07m
1 stop
Multiple Airlines Logo
7:05 p.m. - 4:00 p.m.
LAS
-
YKF
17h 55m
1 stop
C$ 371Multiple Airlines
Mon, 9 Mar - Wed, 11 Mar
WestJet Logo
8:40 p.m. - 9:40 a.m.
YKF
-
SEA
16h 00m
1 stop
WestJet Logo
7:35 p.m. - 7:50 p.m.
SEA
-
YKF
21h 15m
1 stop
C$ 371WestJet
Thu, 4 Jun - Sat, 6 Jun
WestJet Logo
8:40 p.m. - 9:40 a.m.
YKF
-
SEA
16h 00m
1 stop
WestJet Logo
7:35 p.m. - 7:50 p.m.
SEA
-
YKF
21h 15m
1 stop
C$ 383WestJet
Fri, 1 May - Thu, 7 May
WestJet Logo
8:40 p.m. - 9:40 p.m.
YKF
-
LAS
28h 00m
1 stop
WestJet Logo
6:10 p.m. - 7:50 p.m.
LAS
-
YKF
22h 40m
1 stop
C$ 390WestJet
Sat, 1 Aug - Wed, 5 Aug
Multiple Airlines Logo
4:00 p.m. - 9:30 a.m.
YKF
-
SFO
20h 30m
2 stops
Multiple Airlines Logo
1:20 p.m. - 3:00 p.m.
SFO
-
YKF
22h 40m
2 stops
C$ 505Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr

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 Mar
YKF6:20 a.m.Toronto Region of Waterloo Intl
16h 56m
2 stops
LAS8:16 p.m.Las Vegas Harry Reid Intl
12 Mar
LAS7:30 p.m.Las Vegas Harry Reid Intl
30h 59m
2 stops
YKF5:29 a.m.Toronto Region of Waterloo Intl
C$ 330
WestJet
8 Jul
YKF8:40 p.m.Toronto Region of Waterloo Intl
17h 40m
2 stops
LAX11:20 a.m.Los Angeles
17 Jul
LAX7:30 a.m.Los Angeles
9h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
C$ 335
WestJet
9 Mar
YKF6:20 a.m.Toronto Region of Waterloo Intl
16h 56m
2 stops
LAS8:16 p.m.Las Vegas Harry Reid Intl
11 Mar
LAS8:05 a.m.Las Vegas Harry Reid Intl
18h 24m
1 stop
YKF5:29 a.m.Toronto Region of Waterloo Intl
C$ 341

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 23 February 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

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 9/3

6:20 a.m.-8:16 p.m.

2 stops16h 56m

Las Vegas Harry Reid Intl

Thu 12/3

7:30 p.m.-5:29 a.m.

2 stops30h 59m

C$ 330

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Tue 10/3

6:20 a.m.-12:19 p.m.

2 stops32h 59m

Las Vegas Harry Reid Intl

Thu 12/3

7:30 p.m.-5:29 a.m.

2 stops30h 59m

C$ 335

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 9/3

6:20 a.m.-8:16 p.m.

2 stops16h 56m

Las Vegas Harry Reid Intl

Wed 11/3

8:05 a.m.-5:29 a.m.

1 stop18h 24m

C$ 341

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Sat 1/8

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

2 stops18h 50m

Las Vegas Harry Reid Intl

Wed 5/8

1:20 p.m.-7:50 p.m.

2 stops27h 30m

C$ 345

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Fri 5/6

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

1 stop16h 00m

Seattle/Tacoma Intl

Sat 6/6

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

1 stop21h 15m

C$ 369

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 9/3

6:20 a.m.-10:27 a.m.

1 stop31h 07m

Las Vegas Harry Reid Intl

Wed 11/3

7:05 p.m.-4:00 p.m.

1 stop17h 55m

C$ 371

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Thu 4/6

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

1 stop16h 00m

Seattle/Tacoma Intl

Sat 6/6

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

1 stop21h 15m

C$ 371

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Fri 1/5

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

1 stop16h 00m

Seattle/Tacoma Intl

Thu 7/5

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

1 stop21h 15m

C$ 383

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Sat 1/8

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

1 stop28h 00m

Las Vegas Harry Reid Intl

Wed 5/8

6:10 p.m.-7:50 p.m.

1 stop22h 40m

C$ 390

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Wed 8/4

4:00 p.m.-9:30 a.m.

2 stops20h 30m

San Francisco

Wed 15/4

1:20 p.m.-3:00 p.m.

2 stops22h 40m

C$ 505

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$ 136. 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$ 191.

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 in the morning. Flights from Toronto Region of Waterloo Intl Airport to United States during this time can be as low as C$ 155. Flights to United States are more costly at noon, with an average ticket price of C$ 156. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Toronto Region of Waterloo Intl to United States flight route?

Fly from Toronto Region of Waterloo Intl to Orlando for the best Toronto Region of Waterloo Intl - United States flight prices

What cabin class options are available on Toronto Region of Waterloo Intl to United States flights?

There is only 1 cabin class available to choose from on Toronto Region of Waterloo Intl to United States 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 Toronto Region of Waterloo Intl Airport to United States flights?

You could potentially save up to 50% 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

  • 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$ 156Free CancellationRating
7.2
3,273 reviews
Search WestJet flights
Flair AirlinesPriceFrom C$ 166Free CancellationRating
6.0
265 reviews
Search Flair Airlines flights
Air CanadaPriceFrom C$ 178Free CancellationRating
7.1
10,739 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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