How long is the flight from Toronto Region of Waterloo Intl Airport to USA?

Airlines like WestJet fly from Toronto Region of Waterloo Intl Airport to USA in about 14h 27m. The time it takes to get you to your destination can typically vary by up to . The distance from Toronto Region of Waterloo Intl Airport to USA is about 2945 km.

In terms of precipitation, rainfall in USA ranges from 61.0 - 221.0 mm per month. June is typically the wettest month, when rainfall can reach 221.0 mm. November is typically the driest time to visit USA when rainfall is around 61.0 mm.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

What are the most popular routes from Toronto Region of Waterloo Intl Airport to USA?

Most travellers choose Toronto Region of Waterloo Intl - Los Angeles, Toronto Region of Waterloo Intl - Las Vegas Harry Reid Intl or Toronto Region of Waterloo Intl - Phoenix Sky Harbor Intl when deciding on the best route from Toronto Region of Waterloo Intl Airport to USA.

What are the most popular airlines that fly from Toronto Region of Waterloo Intl Airport to USA?

The most popular airlines flying from Toronto Region of Waterloo Intl Airport to USA are Air Canada, Flair Airlines and WestJet. Something to consider prior to booking your flight.

Can I find deals for flights from Region of Waterloo Intl to USA that include hotel bookings?

Yes. In addition to deals on Region of Waterloo Intl to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Region of Waterloo Intl to USA?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Region of Waterloo Intl to USA.

Can I find deals for business class flights from Region of Waterloo Intl to USA?

Yes. Cheapflights offers flight deals from Region of Waterloo Intl to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 183+ Flights from Toronto Region of Waterloo Intl Airport to the United States

Cheap flight deals from Region of Waterloo Intl to USA

Round-trip from	C$ 336
One-way from	C$ 183
Popular in	December
Cheapest in	January
Average price	C$ 318
Good one-way deal	C$ 179 or less

WestJet
17/3-23/3
2 total stops
22h 18m total
Toronto to USA

Search Deals

25/1
1 total stop
17h 58m total
Toronto to USA

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 9 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a one-way flight from Toronto Region of Waterloo Intl to USA.

Search Deals

Find flight deals from Region of Waterloo Intl to USA

Enter your travel dates to find the best prices.

Cheapest flights from Region of Waterloo Intl to USA
Explore the most affordable flight options available from Region of Waterloo Intl to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Sat 22/116:20 a.m.YKF - LAX

1 stop13h 38mWestJet

Wed 3/1211:50 a.m.LAX - YKF

2 stops14h 38mWestJet

Deal found 26/10C$ 413

Thu 27/116:20 a.m.YKF - LAX

1 stop13h 38mWestJet

Sun 30/115:45 p.m.LAX - YKF

1 stop8h 43mWestJet

Deal found 26/10C$ 421

Thu 4/126:20 a.m.YKF - IAH

1 stop12h 09mWestJet

Wed 10/126:20 p.m.IAH - YKF

1 stop10h 08mWestJet

Deal found 28/10C$ 422

Thu 27/116:20 a.m.YKF - LAX

1 stop13h 38mWestJet

Wed 3/1211:50 a.m.LAX - YKF

2 stops14h 38mWestJet

Deal found 27/10C$ 424

Thu 27/116:20 a.m.YKF - LAX

1 stop13h 38mWestJet

Sun 7/1211:50 a.m.LAX - YKF

2 stops14h 38mWestJet

Deal found 27/10C$ 432

Sat 22/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Wed 26/111:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 26/10C$ 435

Tue 18/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Fri 28/111:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 27/10C$ 436

Mon 24/116:20 a.m.YKF - SEA

1 stop11h 00mWestJet

Fri 5/123:10 p.m.SEA - YKF

1 stop11h 18mWestJet

Deal found 26/10C$ 438

Tue 18/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Fri 21/111:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 26/10C$ 442

Sat 22/116:20 a.m.YKF - HNL

2 stops43h 15mWestJet

Thu 27/1111:45 p.m.HNL - YKF

1 stop24h 43mWestJet

Deal found 28/10C$ 446

Mon 24/116:20 a.m.YKF - LAX

1 stop18h 43mWestJet

Sun 30/115:45 p.m.LAX - YKF

1 stop8h 43mWestJet

Deal found 26/10C$ 452

Sun 23/117:05 a.m.YKF - LAX

1 stop12h 53mMultiple Airlines

Sun 30/1110:50 a.m.LAX - YKF

2 stops15h 38mMultiple Airlines

Deal found 26/10C$ 453

Best flights from Region of Waterloo Intl to USA
Discover carefully curated flight deals from Region of Waterloo Intl to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 October 2025.

Thu 15/16:20 a.m.YKF - PHX

1 stop14h 27mWestJet

Sun 18/12:05 p.m.PHX - YKF

2 stops13h 23mWestJet

Deal found 27/10C$ 359

Thu 15/17:05 a.m.YKF - PHX

1 stop13h 42mMultiple Airlines

Thu 22/17:35 p.m.PHX - YKF

1 stop31h 53mMultiple Airlines

Deal found 28/10C$ 401

Sat 14/37:00 p.m.YKF - PHX

1 stop29h 49mWestJet

Fri 20/38:00 a.m.PHX - YKF

1 stop18h 29mWestJet

Deal found 27/10C$ 366

Tue 17/36:20 a.m.YKF - PHX

1 stop18h 29mWestJet

Sat 21/31:05 p.m.PHX - YKF

2 stops37h 24mWestJet

Deal found 27/10C$ 372

Fri 16/17:05 a.m.YKF - PHX

1 stop17h 42mMultiple Airlines

Sun 18/12:05 p.m.PHX - YKF

2 stops13h 23mMultiple Airlines

Deal found 27/10C$ 411

Sun 11/17:05 a.m.YKF - PHX

2 stops15h 20mMultiple Airlines

Fri 16/17:35 p.m.PHX - YKF

1 stop18h 25mMultiple Airlines

Deal found 27/10C$ 413

Sat 10/17:00 p.m.YKF - PHX

1 stop29h 47mWestJet

Fri 16/19:00 a.m.PHX - YKF

1 stop18h 28mWestJet

Deal found 27/10C$ 379

Fri 23/17:05 a.m.YKF - PHX

1 stop17h 42mMultiple Airlines

Sun 25/111:15 a.m.PHX - YKF

2 stops16h 13mMultiple Airlines

Deal found 27/10C$ 428

Sat 14/37:00 p.m.YKF - PHX

2 stops17h 30mWestJet

Mon 16/38:00 a.m.PHX - YKF

1 stop18h 29mWestJet

Deal found 27/10C$ 396

Fri 23/17:05 a.m.YKF - LAS

1 stop17h 26mMultiple Airlines

Mon 26/17:05 p.m.LAS - YKF

1 stop17h 55mMultiple Airlines

Deal found 28/10C$ 435

Mon 9/26:20 a.m.YKF - LAX

1 stop18h 43mWestJet

Fri 20/25:45 p.m.LAX - YKF

1 stop8h 44mWestJet

Deal found 25/10C$ 397

Sat 14/27:00 p.m.YKF - LAX

2 stops19h 00mWestJet

Fri 20/25:45 p.m.LAX - YKF

1 stop8h 44mWestJet

Deal found 27/10C$ 403

Fri 5/127:05 a.m.YKF - SFO

2 stops29h 25mMultiple Airlines

Sun 7/1210:15 a.m.SFO - YKF

2 stops16h 13mMultiple Airlines

Deal found 28/10C$ 464

Thu 5/36:20 a.m.YKF - HNL

2 stops21h 22mWestJet

Thu 12/311:45 p.m.HNL - YKF

1 stop23h 44mWestJet

Deal found 26/10C$ 410

Thu 8/16:20 a.m.YKF - SFO

1 stop8h 52mMultiple Airlines

Sun 18/110:15 a.m.SFO - YKF

2 stops16h 13mMultiple Airlines

Deal found 27/10C$ 470

Thu 12/36:20 a.m.YKF - LAX

2 stops16h 32mWestJet

Fri 20/311:50 a.m.LAX - YKF

2 stops14h 39mWestJet

Deal found 26/10C$ 410

Thu 13/117:05 a.m.YKF - IAH

1 stop30h 39mMultiple Airlines

Wed 19/116:20 p.m.IAH - YKF

1 stop10h 08mMultiple Airlines

Deal found 28/10C$ 473

Mon 23/26:20 a.m.YKF - LAX

2 stops31h 40mWestJet

Wed 25/211:50 a.m.LAX - YKF

2 stops14h 39mWestJet

Deal found 25/10C$ 410

Fri 6/37:05 a.m.YKF - IAH

1 stop11h 25mMultiple Airlines

Fri 13/36:20 p.m.IAH - YKF

1 stop10h 09mMultiple Airlines

Deal found 27/10C$ 494

Sat 14/37:00 p.m.YKF - LAX

1 stop19h 27mWestJet

Fri 20/311:50 a.m.LAX - YKF

2 stops14h 39mWestJet

Deal found 26/10C$ 413

Sun 7/127:05 a.m.YKF - LAS

1 stop17h 26mMultiple Airlines

Fri 12/127:05 p.m.LAS - YKF

1 stop17h 55mMultiple Airlines

Deal found 26/10C$ 499

Thu 15/16:20 a.m.YKF - PHX

1 stop18h 27mWestJet

Thu 22/12:05 p.m.PHX - YKF

2 stops37h 23mWestJet

Deal found 28/10C$ 422

Fri 20/27:05 a.m.YKF - SEA

2 stops30h 16mMultiple Airlines

Sun 22/23:10 p.m.SEA - YKF

1 stop11h 19mMultiple Airlines

Deal found 28/10C$ 508

Mon 6/46:20 a.m.YKF - PHX

1 stop18h 29mWestJet

Sat 11/48:10 p.m.PHX - YKF

2 stops30h 19mWestJet

Deal found 27/10C$ 422

Thu 4/126:20 a.m.YKF - IAH

1 stop12h 09mWestJet

Wed 10/126:20 p.m.IAH - YKF

1 stop10h 08mWestJet

Deal found 28/10C$ 422

Thu 5/27:05 a.m.YKF - SEA

2 stops30h 16mMultiple Airlines

Mon 9/211:55 a.m.SEA - YKF

2 stops14h 34mMultiple Airlines

Deal found 27/10C$ 524

Thu 27/116:20 a.m.YKF - LAX

1 stop13h 38mWestJet

Wed 3/1211:50 a.m.LAX - YKF

2 stops14h 38mWestJet

Deal found 27/10C$ 424

Thu 13/117:05 a.m.YKF - IAH

1 stop30h 39mMultiple Airlines

Tue 18/118:47 p.m.IAH - YKF

2 stops42h 13mMultiple Airlines

Deal found 28/10C$ 524

Mon 9/36:20 a.m.YKF - LAX

1 stop18h 43mWestJet

Fri 13/35:45 p.m.LAX - YKF

1 stop8h 44mWestJet

Deal found 26/10C$ 424

Thu 20/117:05 a.m.YKF - SFO

2 stops16h 29mMultiple Airlines

Wed 26/111:20 p.m.SFO - YKF

2 stops13h 08mMultiple Airlines

Deal found 27/10C$ 552

Last-minute flights from Region of Waterloo Intl to USA
Discover last-minute flight deals from Region of Waterloo Intl to USA. Data last updated 28 October 2025 and is based on user searches.

Tue 11/116:20 a.m.YKF - PHX

1 stop18h 27mWestJet

Wed 19/112:05 p.m.PHX - YKF

2 stops13h 23mWestJet

Deal found 28/10C$ 497

Thu 13/117:05 a.m.YKF - IAH

1 stop30h 39mMultiple Airlines

Wed 19/116:20 p.m.IAH - YKF

1 stop10h 08mMultiple Airlines

Deal found 28/10C$ 473

Mon 17/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Fri 21/118:00 a.m.LAS - YKF

1 stop18h 28mWestJet

Deal found 27/10C$ 469

Mon 17/116:20 a.m.YKF - HNL

2 stops45h 27mWestJet

Sat 29/113:55 p.m.HNL - YKF

2 stops32h 33mWestJet

Deal found 27/10C$ 494

Tue 18/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Fri 28/111:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 27/10C$ 436

Tue 18/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Fri 21/111:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 26/10C$ 442

Thu 20/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Wed 26/118:00 a.m.LAS - YKF

1 stop18h 28mWestJet

Deal found 26/10C$ 519

Sat 22/116:20 a.m.YKF - LAS

1 stop18h 11mWestJet

Wed 26/111:10 p.m.LAS - YKF

2 stops13h 18mWestJet

Deal found 26/10C$ 435

Sat 22/116:20 a.m.YKF - HNL

2 stops43h 15mWestJet

Thu 27/1111:45 p.m.HNL - YKF

1 stop24h 43mWestJet

Deal found 28/10C$ 446

Sat 22/116:20 a.m.YKF - PHX

2 stops16h 05mWestJet

Sat 29/119:10 p.m.PHX - YKF

2 stops30h 18mWestJet

Deal found 28/10C$ 495

Mon 24/116:20 a.m.YKF - HNL

2 stops45h 27mWestJet

Thu 27/1111:45 p.m.HNL - YKF

1 stop24h 43mWestJet

Deal found 26/10C$ 471

Sun 30/117:05 a.m.YKF - PHX

1 stop17h 42mMultiple Airlines

Wed 3/127:35 p.m.PHX - YKF

1 stop18h 25mMultiple Airlines

Deal found 27/10C$ 519

One-way flights from Region of Waterloo Intl to USA
Search for one-way flight options from Region of Waterloo Intl to USA. Find affordable one-way fares based on user searches. Data last updated 28 October 2025.

Sun 25/17:05 a.m.YKF - LAX

1 stop17h 58mMultiple Airlines

Deal found 27/10C$ 183

Fri 12/127:05 a.m.YKF - PSP

1 stop11h 35mMultiple Airlines

Deal found 27/10C$ 190

Fri 12/127:05 a.m.YKF - LAX

1 stop17h 58mMultiple Airlines

Deal found 27/10C$ 197

Sat 28/37:00 p.m.YKF - PSP

2 stops26h 34mWestJet

Deal found 27/10C$ 211

Mon 26/16:20 a.m.YKF - LAX

1 stop18h 43mWestJet

Deal found 28/10C$ 213

Thu 11/127:05 a.m.YKF - PSP

1 stop13h 05mMultiple Airlines

Deal found 28/10C$ 215

Mon 24/116:20 a.m.YKF - LAX

1 stop13h 38mWestJet

Deal found 25/10C$ 220

Fri 9/17:05 a.m.YKF - LAX

1 stop17h 58mMultiple Airlines

Deal found 26/10C$ 221

Tue 31/36:20 a.m.YKF - PSP

2 stops11h 54mWestJet

Deal found 27/10C$ 225

Thu 11/126:20 a.m.YKF - SFO

1 stop8h 52mWestJet

Deal found 26/10C$ 228

Mon 17/116:20 a.m.YKF - LAX

1 stop13h 38mWestJet

Deal found 26/10C$ 228

Tue 18/116:20 a.m.YKF - LAX

1 stop18h 43mWestJet

Deal found 27/10C$ 231

Cheapflights Fare Finder

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

TorontoPhoenix

YKF - PHX

YKFPHX

Toronto Region of Waterloo Intl

Thu 15/1

6:20 a.m.-6:47 p.m.

1 stop14h 27m

Phoenix Sky Harbor Intl

Sun 18/1

2:05 p.m.-5:28 a.m.

2 stops13h 23m

C$ 359

TorontoPhoenix

YKF - PHX

YKFPHX

Toronto Region of Waterloo Intl

Sat 14/3

7:00 p.m.-9:49 p.m.

1 stop29h 49m

Phoenix Sky Harbor Intl

Fri 20/3

8:00 a.m.-5:29 a.m.

1 stop18h 29m

C$ 366

TorontoPhoenix

YKF - PHX

YKFPHX

Toronto Region of Waterloo Intl

Tue 17/3

6:20 a.m.-9:49 p.m.

1 stop18h 29m

Phoenix Sky Harbor Intl

Sat 21/3

1:05 p.m.-5:29 a.m.

2 stops37h 24m

C$ 372

TorontoPhoenix

YKF - PHX

YKFPHX

Toronto Region of Waterloo Intl

Sat 10/1

7:00 p.m.-10:47 p.m.

1 stop29h 47m

Phoenix Sky Harbor Intl

Fri 16/1

9:00 a.m.-5:28 a.m.

1 stop18h 28m

C$ 379

TorontoPhoenix

YKF - PHX

YKFPHX

Toronto Region of Waterloo Intl

Sat 14/3

7:00 p.m.-9:30 a.m.

2 stops17h 30m

Phoenix Sky Harbor Intl

Mon 16/3

8:00 a.m.-5:29 a.m.

1 stop18h 29m

C$ 396

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Mon 9/2

6:20 a.m.-10:03 p.m.

1 stop18h 43m

Los Angeles

Fri 20/2

5:45 p.m.-5:29 a.m.

1 stop8h 44m

C$ 397

TorontoPhoenix

YKF - PHX

YKFPHX

Toronto Region of Waterloo Intl

Thu 15/1

7:05 a.m.-6:47 p.m.

1 stop13h 42m

Phoenix Sky Harbor Intl

Thu 22/1

7:35 p.m.-5:28 a.m.

1 stop31h 53m

C$ 401

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Sat 14/2

7:00 p.m.-11:00 a.m.

2 stops19h 00m

Los Angeles

Fri 20/2

5:45 p.m.-5:29 a.m.

1 stop8h 44m

C$ 403

TorontoHonolulu

YKF - HNL

YKFHNL

Toronto Region of Waterloo Intl

Thu 5/3

6:20 a.m.-10:42 p.m.

2 stops21h 22m

Honolulu

Thu 12/3

11:45 p.m.-5:29 a.m.

1 stop23h 44m

C$ 410

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Thu 12/3

6:20 a.m.-7:52 p.m.

2 stops16h 32m

Los Angeles

Fri 20/3

11:50 a.m.-5:29 a.m.

2 stops14h 39m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 60 results

...

Best time to book a flight from Region of Waterloo Intl to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Region of Waterloo Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto Region of Waterloo Intl Airport to the United States

What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to USA?

Currently, April is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to USA (average of C$ 91). Flying from Toronto Region of Waterloo Intl Airport to USA in September is currently the most expensive (average of C$ 224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YKF to US?

One of the essential ways to save on airfare from Toronto Region of Waterloo Intl Airport to USA is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.

What is the cheapest day to fly from Toronto Region of Waterloo Intl Airport to USA?

Travelers seeking maximum savings on their Toronto Region of Waterloo Intl Airport to USA flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing USA

Check out reviews from past customers who have flown with Porter Airlines,WestJet, andAir Canada from Toronto Region of Waterloo Intl Airport to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

8.0

Very good

384 reviews

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

WestJet

7.2

Good

3,148 reviews

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,370 reviews

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Flair Airlines

6.0

Okay

251 reviews

Porter Airlines

8.0

Very good

384 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Related info for your journey

How long is the flight from Toronto Region of Waterloo Intl Airport to USA?
Airlines like WestJet fly from Toronto Region of Waterloo Intl Airport to USA in about 14h 27m. The time it takes to get you to your destination can typically vary by up to . The distance from Toronto Region of Waterloo Intl Airport to USA is about 2945 km.
What are the most popular routes from Toronto Region of Waterloo Intl Airport to USA?
Most travellers choose Toronto Region of Waterloo Intl - Los Angeles, Toronto Region of Waterloo Intl - Las Vegas Harry Reid Intl or Toronto Region of Waterloo Intl - Phoenix Sky Harbor Intl when deciding on the best route from Toronto Region of Waterloo Intl Airport to USA.
Can I find deals for flights from Region of Waterloo Intl to USA that include hotel bookings?
Yes. In addition to deals on Region of Waterloo Intl to USA flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Region of Waterloo Intl to USA?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Region of Waterloo Intl to USA.
Can I find deals for business class flights from Region of Waterloo Intl to USA?
Yes. Cheapflights offers flight deals from Region of Waterloo Intl to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to USA?
Currently, April is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to USA (average of C$ 91). Flying from Toronto Region of Waterloo Intl Airport to USA in September is currently the most expensive (average of C$ 224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Region of Waterloo Intl to USA

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 146	AverageC$ 222	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
WestJet	CheapestC$ 160	AverageC$ 463	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 238	AverageC$ 414	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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Cheapflights makes it easy to find Region of Waterloo Intl to USA flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Region of Waterloo Intl to USA?

Millions of users choose and trust Cheapflights to book the best flight deals from Region of Waterloo Intl to USA for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Region of Waterloo Intl to USA with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Region of Waterloo Intl to USA, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Region of Waterloo Intl to USA become cheaper?

Yes, Cheapflights offers price alerts on Region of Waterloo Intl to USA flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Toronto Region of Waterloo Intl Airport to the United States from C$ 183

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Region of Waterloo Intl to USA

Keep the following information in mind while searching for Region of Waterloo Intl to USA flight deals. Data was last updated 28 October 2025.

Round-trip from

One-way from

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Average price

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Find flight deals from Region of Waterloo Intl to USA

Cheapest flights from Region of Waterloo Intl to USAExplore the most affordable flight options available from Region of Waterloo Intl to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Explore the most affordable flight options available from Region of Waterloo Intl to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

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Best time to book a flight from Region of Waterloo Intl to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Region of Waterloo Intl with our price prediction graph.

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Everything you need to know about your flight from Toronto Region of Waterloo Intl Airport to the United States

What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to USA?

What is the cheapest time of day to fly from YKF to US?

Find hourly flight availability from Region of Waterloo Intl to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 October 2025.

What is the cheapest day to fly from Toronto Region of Waterloo Intl Airport to USA?

Use this chart to determine the cheapest time to fly round-trip from Region of Waterloo Intl to USA. Price data was last updated on 16 December 2024.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 28 October 2025.

Related info for your journey

Find useful and relevant information for your journey from Region of Waterloo Intl to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Toronto Region of Waterloo Intl Airport to USA?

What are the most popular routes from Toronto Region of Waterloo Intl Airport to USA?

Can I find deals for flights from Region of Waterloo Intl to USA that include hotel bookings?

How can I find direct flights from Region of Waterloo Intl to USA?

Can I find deals for business class flights from Region of Waterloo Intl to USA?

What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to USA?

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Alternative routes for Region of Waterloo Intl to USA

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Top 3 airlines flying from Region of Waterloo Intl to USA

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Cheapest flights from Region of Waterloo Intl to USA
Explore the most affordable flight options available from Region of Waterloo Intl to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.