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Pierre Elliott Trudeau Intl

$399+ Cheap flights from Greenville (GSP) to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YUL
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Greenville to Pierre Elliott Trudeau Intl

Cheapest flights from Greenville to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Greenville to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Sun 3/14:55 pm
GSP
-
YUL
1 stop22h 10m
Multiple Airlines
Sun 3/88:00 am
YUL
-
GSP
1 stop7h 51m
Multiple Airlines
Deal found 2/15$399
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 3/318:17 pm
GSP
-
YUL
1 stop18h 41m
American Airlines
Tue 4/712:30 pm
YUL
-
GSP
1 stop10h 33m
American Airlines
Deal found 2/13$418
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Sun 5/38:14 pm
GSP
-
YUL
1 stop15h 30m
American Airlines
Sat 5/912:30 pm
YUL
-
GSP
1 stop10h 33m
American Airlines
Deal found 2/13$438
This American Airlines deal was found by Cheapflights users on 2/13. 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 5/28:14 pm
GSP
-
YUL
1 stop15h 30m
American Airlines
Sat 5/912:30 pm
YUL
-
GSP
1 stop10h 33m
American Airlines
Deal found 2/13$440
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sun 3/294:55 pm
GSP
-
YUL
1 stop22h 10m
Multiple Airlines
Sun 4/56:45 am
YUL
-
GSP
1 stop9h 02m
Multiple Airlines
Deal found 2/12$441
This Delta deal was found by Cheapflights users on 2/15. 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.
Thu 4/26:21 pm
GSP
-
YUL
1 stop14h 09m
Delta
Tue 4/77:30 pm
YUL
-
GSP
1 stop15h 29m
Delta
Deal found 2/15$482
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/199:46 pm
GSP
-
YUL
1 stop18h 34m
Multiple Airlines
Mon 3/238:00 am
YUL
-
GSP
1 stop7h 38m
Multiple Airlines
Deal found 2/14$499
This Delta deal was found by Cheapflights users on 2/15. 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 4/18:30 am
GSP
-
YUL
2 stops10h 05m
Delta
Wed 4/89:20 am
YUL
-
GSP
1 stop8h 21m
Delta
Deal found 2/15$511
This Delta deal was found by Cheapflights users on 2/14. 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.
Thu 3/1911:40 am
GSP
-
YUL
1 stop20h 50m
Delta
Tue 3/249:20 am
YUL
-
GSP
1 stop8h 21m
Delta
Deal found 2/14$514
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 3/248:17 pm
GSP
-
YUL
1 stop18h 48m
American Airlines
Sun 3/293:57 pm
YUL
-
GSP
1 stop4h 49m
American Airlines
Deal found 2/12$518

Find flight deals from Greenville to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$399
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$704
Provider with most accurate pricing for Greenville-Montreal Pierre Elliott Trudeau Intl flight deals.
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Provider most trusted by Cheapflights users for Greenville-Montreal Pierre Elliott Trudeau Intl flights.
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From Greenville to Montreal Pierre Elliott Trudeau Intl
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 February 16, 2026.
Use the filters below to find and compare flights from Greenville to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Greenville

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 3/1

4:55 pm-3:05 pm

1 stop22h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

8:00 am-3:51 pm

1 stop7h 51m

$399

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 4/24

8:16 pm-11:44 am

1 stop15h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

12:30 pm-11:03 pm

1 stop10h 33m

$418

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Tue 3/31

8:17 pm-2:58 pm

1 stop18h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

12:30 pm-11:03 pm

1 stop10h 33m

$418

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 5/3

8:14 pm-11:44 am

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

12:30 pm-11:03 pm

1 stop10h 33m

$438

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sat 5/2

8:14 pm-11:44 am

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

12:30 pm-11:03 pm

1 stop10h 33m

$440

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 3/29

4:55 pm-3:05 pm

1 stop22h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

5:25 pm-7:38 pm

2 stops26h 13m

$470

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 4/2

6:21 pm-8:30 am

1 stop14h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 4/7

7:30 pm-10:59 am

1 stop15h 29m

$482

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 3/19

9:46 pm-4:20 pm

1 stop18h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 3/23

8:00 am-3:38 pm

1 stop7h 38m

$499

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 3/19

11:40 am-8:30 am

1 stop20h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 3/24

9:20 am-5:41 pm

1 stop8h 21m

$514

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Wed 4/1

10:40 am-10:56 pm

1 stop12h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

12:30 pm-11:03 pm

1 stop10h 33m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

  • Most accurate provider: When it comes to deals on Greenville-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Currently, August is the cheapest month in which you can book a flight from Greenville to Montreal Pierre Elliott Trudeau Intl Airport (average of $176). Flying from Greenville to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of $777). 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.

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 February 16, 2026.
Get a feel of what it's like to fly with Delta, American Airlines, and WestJet from Greenville to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,204 reviews

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,204 reviews
Delta
7.9
Good
8,204 reviews

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,292 reviews
Delta
7.9
Good
8,204 reviews

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,266 reviews
Delta
7.9
Good
8,204 reviews

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Greenville 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 Greenville to Montreal Pierre Elliott Trudeau Intl?

    For a flight from Greenville to Montreal Pierre Elliott Trudeau Intl, you will be flying from Greenville. Greenville (GSP) is just 10.4 mi from the center of the city. Greenville is the only Greenville airport and it handles 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 3 airlines have flights to Montreal Pierre Elliott Trudeau Intl from Greenville on a regular basis.

  • How long is the flight from Greenville to Montreal Pierre Elliott Trudeau Intl Airport?

    A quick flight from Greenville to Montreal Pierre Elliott Trudeau Intl Airport can take about 15h 28m. American Airlines provides one of the quickest options available for as low as $418. The distance between Greenville and Montreal Pierre Elliott Trudeau Intl Airport is about 854 mi.

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

    Our cheapest airline available from Greenville to Montreal Pierre Elliott Trudeau Intl Airport is Delta. Our recent data shows that you can find tickets from as low as $187 on this airline. Additional options worth looking into are American Airlines and WestJet, starting at $359 and $456 round-trip. Delta is priced at 69% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Greenville 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 Greenville to Pierre Elliott Trudeau Intl.

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

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

    Currently, August is the cheapest month in which you can book a flight from Greenville to Montreal Pierre Elliott Trudeau Intl Airport (average of $176). Flying from Greenville to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of $777). 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 Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Dorval

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Top 3 airlines flying from Greenville to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from Greenville 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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$359Average$739FlexibilityNo cancel feeOn-time71%
WestJetCheapest$456Average$670FlexibilityNo cancel feeOn-time60%

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