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Pierre Elliott Trudeau Intl

$373+ Cheap flights from Greenville (GSP) 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YUL
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap 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 August 13, 2025.

Round-trip from

$531
(Delta)

One-way from

$373
(United Airlines)

Popular in

October

Cheapest in

August

Average price

$249
From Greenville to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Greenville to Montreal Pierre Elliott Trudeau Intl
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Highest demand for flights based on searches. 19% potential increase in price ($125 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 13, 2025.

This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:00 amGSP - YUL
1 stop10h 57mDelta
Sun 10/55:00 pmYUL - GSP
2 stops28h 32mDelta
Deal found 8/12$531
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/105:30 pmGSP - YUL
1 stop16h 28mAmerican Airlines
Wed 9/1710:38 amYUL - GSP
1 stop12h 07mAmerican Airlines
Deal found 8/12$551
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:17 amGSP - YUL
2 stops10h 30mDelta
Wed 9/177:00 amYUL - GSP
2 stops11h 14mDelta
Deal found 8/12$576
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/78:04 pmGSP - YUL
1 stop15h 36mAmerican Airlines
Sun 10/1212:30 pmYUL - GSP
1 stop9h 27mAmerican Airlines
Deal found 8/12$616
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:33 amGSP - YUL
3 stops31h 22mMultiple Airlines
Sun 9/286:35 pmYUL - GSP
2 stops24h 11mMultiple Airlines
Deal found 8/10$624
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/105:30 pmGSP - YUL
1 stop16h 28mAmerican Airlines
Sun 9/147:29 amYUL - GSP
1 stop8h 05mAmerican Airlines
Deal found 8/13$638
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/115:48 pmGSP - YUL
1 stop16h 10mAmerican Airlines
Thu 9/182:31 pmYUL - GSP
1 stop5h 41mAmerican Airlines
Deal found 8/12$639
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/256:00 amGSP - YUL
2 stops9h 29mAmerican Airlines
Thu 10/210:38 amYUL - GSP
1 stop12h 07mAmerican Airlines
Deal found 8/11$648

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 August 13, 2025.
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

Mon 9/15

11:00 am-9:57 pm

1 stop10h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

5:00 pm-9:32 pm

2 stops28h 32m

$531

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Wed 9/10

5:30 pm-9:58 am

1 stop16h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 9/17

10:38 am-10:45 pm

1 stop12h 07m

$551

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 9/25

5:48 pm-9:58 am

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 10/2

10:38 am-10:45 pm

1 stop12h 07m

$551

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Wed 9/10

11:17 am-9:47 pm

2 stops10h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 9/17

7:00 am-6:14 pm

2 stops11h 14m

$576

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Tue 10/7

8:04 pm-11:40 am

1 stop15h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 10/12

12:30 pm-9:57 pm

1 stop9h 27m

$616

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 9/25

10:33 am-5:55 pm

3 stops31h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 9/28

6:35 pm-6:46 pm

2 stops24h 11m

$624

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Wed 9/10

5:30 pm-9:58 am

1 stop16h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 9/14

7:29 am-3:34 pm

1 stop8h 05m

$638

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 9/11

5:48 pm-9:58 am

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

2:31 pm-8:12 pm

1 stop5h 41m

$639

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Thu 9/25

5:48 pm-9:58 am

1 stop16h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 9/28

7:29 am-3:34 pm

1 stop8h 05m

$639

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 8/25

6:08 am-1:09 pm

1 stop7h 01m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 12 results
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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, January is the cheapest month in which you can book a flight from Greenville to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Greenville to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 GSP to YUL?

Find hourly flight availability from Greenville 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 August 13, 2025.

When flying from Greenville to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 44% versus a flight in the afternoon.

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 August 13, 2025.
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
8.0
Very good
7,979 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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
7,979 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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
3,013 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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 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.

  • 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 $531 on this airline. An additional option worth looking into is American Airlines, starting at $551. Delta is priced at 1% 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, January is the cheapest month in which you can book a flight from Greenville to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Greenville to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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
Sherbrooke
Dorval

Browse thousands of different options on Cheapflights for your next trip

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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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$162Average$289FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$357Average$456FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$359Average$739FlexibilityNo cancel feeOn-time71%

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