HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pierre Elliott Trudeau Intl

$141+ Cheap flights from Knoxville (TYS) to Pierre Elliott Trudeau Intl (YUL)

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — YUL
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Pierre Elliott Trudeau Intl (YUL). 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 June 18, 2025.

Round-trip from

$327
(Kiwi.com)

One-way from

$141
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$744
From Knoxville McGhee Tyson to Montreal Pierre Elliott Trudeau Intl
Search Deals
One-way flight from Knoxville McGhee Tyson to Montreal Pierre Elliott Trudeau Intl
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Knoxville to Pierre Elliott Trudeau Intl

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

This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/237:10 amTYS - YUL
1 stop5h 15mMultiple Airlines
Tue 7/296:35 pmYUL - TYS
1 stop17h 15mMultiple Airlines
Deal found 6/17$327
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:06 amTYS - YUL
1 stop8h 34mAmerican Airlines
Sat 11/812:10 pmYUL - TYS
1 stop9h 21mAmerican Airlines
Deal found 6/16$541
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:19 pmTYS - YUL
1 stop5h 36mDelta
Wed 8/611:00 amYUL - TYS
1 stop9h 36mDelta
Deal found 6/16$574
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:00 amTYS - YUL
1 stop14h 29mUnited Airlines
Sun 8/176:15 amYUL - TYS
1 stop16h 20mUnited Airlines
Deal found 6/17$576
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:05 amTYS - YUL
1 stop4h 36mWestJet
Sun 7/277:00 amYUL - TYS
1 stop6h 51mWestJet
Deal found 6/18$662

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville to Pierre Elliott Trudeau 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 June 18, 2025.
Use the filters below to find and compare flights from Knoxville to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Knoxville

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Wed 7/23

7:10 am-12:25 pm

1 stop5h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 7/29

6:35 pm-11:50 am

1 stop17h 15m

$327

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sat 11/1

8:06 am-4:40 pm

1 stop8h 34m

Montreal Pierre Elliott Trudeau Intl

Sat 11/8

12:10 pm-9:31 pm

1 stop9h 21m

$541

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Wed 7/30

6:19 pm-11:55 pm

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 8/6

11:00 am-8:36 pm

1 stop9h 36m

$574

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Thu 8/14

7:00 am-9:29 pm

1 stop14h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 8/17

6:15 am-10:35 pm

1 stop16h 20m

$576

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Thu 7/24

7:05 am-11:41 am

1 stop4h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 7/27

7:00 am-1:51 pm

1 stop6h 51m

$662

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Sun 6/29

1:56 pm-9:29 pm

1 stop7h 33m

Montreal Pierre Elliott Trudeau Intl

Thu 7/3

1:00 pm-8:57 pm

2 stops7h 57m

$1,008

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Fri 9/26

7:15 am-4:00 pm

2 stops8h 45m

$141

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Mon 8/4

5:57 pm-11:55 pm

1 stop5h 58m

$390

KnoxvilleMontreal

TYS - YUL

TYSYUL

Knoxville McGhee Tyson

Mon 8/4

7:00 am-5:00 pm

2 stops10h 00m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Best time to book a flight from Knoxville to Pierre Elliott Trudeau Intl

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

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Knoxville to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $406). 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 TYS to YUL?

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

It’s optimal to fly from Knoxville to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at noon.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau 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 Pierre Elliott Trudeau Intl. Reviews last updated June 18, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Knoxville to Montreal have to say. 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.
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,876 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,572 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Montreal Pierre Elliott Trudeau Intl?

    Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to Montreal Pierre Elliott Trudeau Intl. On average, McGhee Tyson has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 3 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

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

    Our cheapest airline available from Knoxville to Montreal Pierre Elliott Trudeau Intl Airport is American Airlines. Our recent data shows that you can find tickets from as low as $541 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $574 and $576 round-trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Pierre Elliott Trudeau 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 Knoxville to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Knoxville to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $406). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Dorval
Laval
Brossard
Longueuil
Sherbrooke

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Pierre Elliott Trudeau Intl flights
Memphis to Pierre Elliott Trudeau Intl flights
Chattanooga to Pierre Elliott Trudeau Intl flights
Blountville to Pierre Elliott Trudeau Intl flights

Top 3 airlines flying from Knoxville to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from Knoxville to Pierre Elliott Trudeau 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$491FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$329Average$678FlexibilityNo cancel feeOn-time71%
WestJetCheapest$390Average$669FlexibilityNo cancel feeOn-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.