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Cheap flights from Toronto Region of Waterloo Intl Airport to the United States from $162

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 6/23. 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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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 pm - 12:55 pm
YKF
-
LAS
19h 15m
1 stop
WestJet Logo
8:30 am - 7:50 pm
LAS
-
YKF
8h 20m
1 stop
$281WestJet
Thu, Jun 18 - Mon, Jun 22
WestJet Logo
8:40 pm - 12:30 pm
YKF
-
LAS
18h 50m
2 stops
WestJet Logo
8:30 am - 7:50 pm
LAS
-
YKF
8h 20m
1 stop
$288WestJet
Wed, Jun 17 - Mon, Jun 22
WestJet Logo
8:40 pm - 10:40 am
YKF
-
LAS
17h 00m
1 stop
WestJet Logo
8:30 am - 7:50 pm
LAS
-
YKF
8h 20m
1 stop
$289WestJet
Fri, Jun 19 - Mon, Jun 22
WestJet Logo
8:40 pm - 10:40 am
YKF
-
LAS
17h 00m
1 stop
WestJet Logo
8:30 am - 7:50 pm
LAS
-
YKF
8h 20m
1 stop
$291WestJet
Fri, Jun 19 - Mon, Jun 22
WestJet Logo
8:40 pm - 10:40 am
YKF
-
LAS
17h 00m
1 stop
WestJet Logo
8:30 am - 7:50 pm
LAS
-
YKF
8h 20m
1 stop
$292WestJet
Fri, Jun 19 - Mon, Jun 22
WestJet Logo
8:40 pm - 12:55 pm
YKF
-
LAS
19h 15m
1 stop
WestJet Logo
8:30 am - 7:50 pm
LAS
-
YKF
8h 20m
1 stop
$293WestJet
Thu, Jun 18 - Mon, Jun 22
WestJet Logo
8:40 pm - 10:40 am
YKF
-
LAS
17h 00m
1 stop
WestJet Logo
8:30 am - 7:50 pm
LAS
-
YKF
8h 20m
1 stop
$294WestJet
Fri, Jun 19 - Mon, Jun 22
WestJet Logo
8:40 pm - 12:55 pm
YKF
-
LAS
19h 15m
1 stop
WestJet Logo
8:30 am - 7:50 pm
LAS
-
YKF
8h 20m
1 stop
$295WestJet
Tue, Jun 16 - Fri, Jun 19
Multiple Airlines Logo
4:05 pm - 10:40 am
YKF
-
EWR
18h 35m
2 stops
Multiple Airlines Logo
6:00 am - 6:20 pm
EWR
-
YKF
12h 20m
2 stops
$584Multiple Airlines
Thu, Jun 11 - Sun, Jun 14
Multiple Airlines Logo
4:05 pm - 9:47 am
YKF
-
EWR
17h 42m
2 stops
Multiple Airlines Logo
6:00 am - 6:20 pm
EWR
-
YKF
12h 20m
2 stops
$588Multiple Airlines
Thu, Jun 11 - Sun, Jun 14

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
Jun 18
YKF8:40 pmToronto Region of Waterloo Intl
19h 15m
1 stop
LAS12:55 pmLas Vegas Harry Reid Intl
Jun 22
LAS8:30 amLas Vegas Harry Reid Intl
8h 20m
1 stop
YKF7:50 pmToronto Region of Waterloo Intl
$281
WestJet
Jun 17
YKF8:40 pmToronto Region of Waterloo Intl
18h 50m
2 stops
LAS12:30 pmLas Vegas Harry Reid Intl
Jun 22
LAS8:30 amLas Vegas Harry Reid Intl
8h 20m
1 stop
YKF7:50 pmToronto Region of Waterloo Intl
$288
WestJet
Jun 19
YKF8:40 pmToronto Region of Waterloo Intl
17h 00m
1 stop
LAS10:40 amLas Vegas Harry Reid Intl
Jun 22
LAS8:30 amLas Vegas Harry Reid Intl
8h 20m
1 stop
YKF7:50 pmToronto Region of Waterloo Intl
$289

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 832,500 searches. Data last updated May 28, 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

Thu 6/18

8:40 pm-12:55 pm

1 stop19h 15m

Las Vegas Harry Reid Intl

Mon 6/22

8:30 am-7:50 pm

1 stop8h 20m

$281

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Wed 6/17

8:40 pm-12:30 pm

2 stops18h 50m

Las Vegas Harry Reid Intl

Mon 6/22

8:30 am-7:50 pm

1 stop8h 20m

$288
Quickest round-trip

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Fri 6/19

8:40 pm-10:40 am

1 stop17h 00m

Las Vegas Harry Reid Intl

Mon 6/22

8:30 am-7:50 pm

1 stop8h 20m

$289

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Fri 6/19

8:40 pm-10:40 am

1 stop17h 00m

Las Vegas Harry Reid Intl

Mon 6/22

8:30 am-7:50 pm

1 stop8h 20m

$291

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Fri 6/19

8:40 pm-10:40 am

1 stop17h 00m

Las Vegas Harry Reid Intl

Mon 6/22

8:30 am-7:50 pm

1 stop8h 20m

$292

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Thu 6/18

8:40 pm-12:55 pm

1 stop19h 15m

Las Vegas Harry Reid Intl

Mon 6/22

8:30 am-7:50 pm

1 stop8h 20m

$293

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Fri 6/19

8:40 pm-10:40 am

1 stop17h 00m

Las Vegas Harry Reid Intl

Mon 6/22

8:30 am-7:50 pm

1 stop8h 20m

$294

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Tue 6/16

8:40 pm-12:55 pm

1 stop19h 15m

Las Vegas Harry Reid Intl

Fri 6/19

8:30 am-7:50 pm

1 stop8h 20m

$295

TorontoNewark

YKF - EWR

YKFEWR

Toronto Region of Waterloo Intl

Thu 6/11

4:05 pm-10:40 am

2 stops18h 35m

Newark

Sun 6/14

6:00 am-6:20 pm

2 stops12h 20m

$584

TorontoNewark

YKF - EWR

YKFEWR

Toronto Region of Waterloo Intl

Thu 6/11

4:05 pm-9:47 am

2 stops17h 42m

Newark

Sun 6/14

6:00 am-6:20 pm

2 stops12h 20m

$588

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 month to fly to United States?

In general, October is the cheapest month to fly from Toronto Region of Waterloo Intl Airport to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $73. If you aren’t able to travel during the month of October, then book flights to United States from Toronto Region of Waterloo Intl Airport during July instead. Flights to United States in July, while not as cheap as those in October, still average around $81.

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

You could potentially save up to 42% 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

9h 05m

Direct flights

None
The fastest flight from Toronto Region of Waterloo Intl Airport to United States takes 9h 05m
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 are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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?

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to United States.

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

Yes momondo offers price alerts on flights to United States from Toronto. 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.

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