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Sky Harbor Intl

$146+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Sky Harbor Intl (PHX)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — PHX
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Phoenix Sky Harbor Intl are usually found in January or July, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$239
(Trip.com)

One-way from

$146
(KAYAK)

Popular in

December

Cheapest in

January

Average price

$323

Good round-trip deal

$255 or less

Good one-way deal

$246 or less
From Montreal Pierre Elliott Trudeau Intl to Phoenix Sky Harbor Intl
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One-way flight from Montreal Pierre Elliott Trudeau Intl to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Phoenix Sky Harbor Intl.
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Find flight deals from Pierre Elliott Trudeau Intl to Sky Harbor Intl

Cheapest flights from Pierre Elliott Trudeau Intl to Sky Harbor Intl
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Trip.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:10 amYUL - PHX
1 stop10h 24mWestJet
Sun 9/144:25 pmPHX - YUL
1 stop11h 42mWestJet
Deal found 8/17$239
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:45 amYUL - PHX
1 stop7h 55mPorter Airlines
Wed 10/812:40 pmPHX - YUL
1 stop8h 57mPorter Airlines
Deal found 8/17$246
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:45 amYUL - PHX
1 stop7h 55mPorter Airlines
Mon 9/2212:40 pmPHX - YUL
1 stop8h 57mPorter Airlines
Deal found 8/16$249
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:45 amYUL - PHX
1 stop7h 55mPorter Airlines
Thu 9/1812:40 pmPHX - YUL
1 stop8h 57mPorter Airlines
Deal found 8/16$250
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:10 amYUL - PHX
1 stop10h 24mWestJet
Sat 10/1110:10 amPHX - YUL
2 stops11h 31mWestJet
Deal found 8/18$253
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:45 amYUL - PHX
1 stop7h 55mPorter Airlines
Mon 9/1512:40 pmPHX - YUL
1 stop8h 57mPorter Airlines
Deal found 8/16$259
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:10 amYUL - PHX
1 stop10h 24mWestJet
Mon 9/158:00 amPHX - YUL
2 stops13h 27mWestJet
Deal found 8/18$260
This Trip.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:10 amYUL - PHX
1 stop10h 24mWestJet
Fri 10/104:25 pmPHX - YUL
2 stops21h 02mWestJet
Deal found 8/18$263
This oojo deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:45 amYUL - PHX
2 stops13h 28mWestJet
Mon 10/138:00 amPHX - YUL
2 stops13h 27mWestJet
Deal found 8/16$265

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Sky Harbor Intl 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

8:10 am-3:34 pm

1 stop10h 24m

Phoenix Sky Harbor Intl

Thu 10/9

4:25 pm-7:07 am

1 stop11h 42m

$239

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

8:10 am-3:34 pm

1 stop10h 24m

Phoenix Sky Harbor Intl

Sun 9/14

4:25 pm-7:07 am

1 stop11h 42m

$239

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

6:45 am-11:40 am

1 stop7h 55m

Phoenix Sky Harbor Intl

Wed 10/8

12:40 pm-12:37 am

1 stop8h 57m

$246

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

6:45 am-11:40 am

1 stop7h 55m

Phoenix Sky Harbor Intl

Sat 10/11

12:40 pm-12:37 am

1 stop8h 57m

$248

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Fri 9/19

6:45 am-11:40 am

1 stop7h 55m

Phoenix Sky Harbor Intl

Mon 9/22

12:40 pm-12:37 am

1 stop8h 57m

$249

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

6:45 am-11:40 am

1 stop7h 55m

Phoenix Sky Harbor Intl

Fri 10/10

12:40 pm-12:37 am

1 stop8h 57m

$249

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

6:45 am-11:40 am

1 stop7h 55m

Phoenix Sky Harbor Intl

Mon 9/8

12:40 pm-12:37 am

1 stop8h 57m

$250

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

6:45 am-11:40 am

1 stop7h 55m

Phoenix Sky Harbor Intl

Thu 9/18

12:40 pm-12:37 am

1 stop8h 57m

$250

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

6:45 am-11:40 am

1 stop7h 55m

Phoenix Sky Harbor Intl

Mon 9/15

12:40 pm-12:37 am

1 stop8h 57m

$250

MontrealPhoenix

YUL - PHX

YULPHX

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

8:10 am-3:34 pm

1 stop10h 24m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 19 results
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The best insider tips for Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport trip
Airports
YUL

Take advantage of US preclearance at YUL for a seamless arrival in the US, avoiding passport checks and lines at PHX.

Read more about YULby John Walton
PHX

For a quick and inexpensive commute from PHX, use the PHX Sky Train to 44th Street Station, then take light rail to Downtown Phoenix.

Read more about PHXby Brandon Schultz
Our travel experts
John Walton

John Walton

Expert on YUL

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Pierre Elliott Trudeau Intl to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Pierre Elliott Trudeau 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 Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Sky Harbor Intl. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 YUL to PHX?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport in the morning. Doing so could potentially save you 43% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Pierre Elliott Trudeau Intl to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from YUL to PHX are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport?

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated August 18, 2025.
Read reviews from past customers who have flown Porter Airlines and Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
333 reviews

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
333 reviews
Porter Airlines
8.0
Very good
333 reviews

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,992 reviews
Porter Airlines
8.0
Very good
333 reviews

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Sky Harbor Intl. 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 Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport?

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport can take about 7h 55m. WestJet provides one of the quickest options available for as low as $246. Airlines will cover a distance of 2177 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport round-trip?

    Porter Airlines, at $174, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport. An alternate airline flying to your destination would be Air Canada. Porter Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport?

    Before booking your flight to Phoenix Sky Harbor Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport, check out the most reliable airlines to get you to your destination on time: Air Canada Rouge (71%), Air Canada (60%), Lufthansa( 45%).

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport?

    The cheapest flight price from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport is $156. On average you can expect to pay $329. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Phoenix Sky Harbor Intl), can usually be booked for $246.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Sky Harbor Intl.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Sky Harbor Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Chandler
Glendale
Globe
Goodyear
Surprise
Casa Grande
Buckeye
Camp Verde
Peoria
Paradise Valley
Avondale
Guadalupe

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Top 2 airlines flying from Pierre Elliott Trudeau Intl to Sky Harbor Intl

Discover the top 2 airlines that operate flights from Pierre Elliott Trudeau Intl to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$174Average$359FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$240Average$291FlexibilityNo cancel feeOn-time67%

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