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$193+ Cheap flights from Greenville (GSP) to Montreal (YMQ)

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YMQ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Greenville to Montreal

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

This Delta deal was found by Cheapflights users on 10/26. 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 11/246:00 amGSP - YUL
1 stop7h 39mDelta
Tue 12/29:35 amYUL - GSP
1 stop7h 58mDelta
Deal found 10/26$502
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/126:00 amGSP - YUL
1 stop9h 10mAmerican Airlines
Fri 12/193:51 pmYUL - GSP
1 stop10h 56mAmerican Airlines
Deal found 10/28$570
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/123:00 pmGSP - YUL
1 stop24h 10mMultiple Airlines
Fri 12/195:10 pmYUL - GSP
2 stops41h 43mMultiple Airlines
Deal found 10/28$586
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 11/2510:07 amGSP - YUL
1 stop7h 14mDelta
Tue 12/29:35 amYUL - GSP
1 stop7h 58mDelta
Deal found 10/27$618
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 12/232:06 pmGSP - YUL
1 stop24h 48mMultiple Airlines
Tue 1/67:30 pmYUL - GSP
2 stops44h 49mMultiple Airlines
Deal found 10/26$639
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 11/259:33 amGSP - YUL
2 stops30h 52mMultiple Airlines
Tue 12/24:45 pmYUL - GSP
1 stop4h 57mMultiple Airlines
Deal found 10/26$677
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/2510:00 amGSP - YUL
1 stop9h 48mUnited Airlines
Tue 12/27:00 pmYUL - GSP
1 stop19h 17mUnited Airlines
Deal found 10/26$681
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Mon 11/242:55 pmGSP - YUL
1 stop4h 53mAir Canada
Tue 12/23:30 pmYUL - GSP
2 stops8h 29mAir Canada
Deal found 10/26$687

Cheap flight deals from Greenville to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Montreal (YMQ). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$445
(Kiwi.com)

One-way from

$193
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$628
Provider with most accurate pricing for Greenville-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Montreal (YMQ) flights.
Search Deals
From Greenville to Montreal (YMQ)
Search Deals
One-way flight from Greenville to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Montreal 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 October 28, 2025.
Use the filters below to find and compare flights from Greenville to Montreal that are best for you.

Fly from

Greenville

Fly to

Montreal

Route

Depart

Return

Price

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 3/1

9:58 am-4:55 pm

2 stops30h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

6:45 am-5:53 pm

1 stop11h 08m

$445

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 11/24

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

9:35 am-5:33 pm

1 stop7h 58m

$502

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 3/1

6:30 am-7:45 am

2 stops25h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

2:13 pm-10:06 am

2 stops19h 53m

$516

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 12/12

6:00 am-3:10 pm

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 12/19

3:51 pm-2:47 am

1 stop10h 56m

$570

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Fri 12/12

3:00 pm-3:10 pm

1 stop24h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 12/19

5:10 pm-10:53 am

2 stops41h 43m

$586

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Tue 11/25

6:45 am-11:40 am

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

9:35 am-5:33 pm

1 stop7h 58m

$618

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Tue 12/23

2:06 pm-2:54 pm

1 stop24h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

7:30 pm-4:19 pm

2 stops44h 49m

$639

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Sun 2/22

5:17 pm-3:10 pm

1 stop21h 53m

$193

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Mon 11/17

8:03 pm-4:25 pm

2 stops20h 22m

$201

GreenvilleMontreal

GSP - YUL

GSPYUL

Greenville

Wed 1/28

10:51 am-9:17 pm

1 stop10h 26m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
1
2

Compare providers for flights from Greenville to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Montreal in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-Montreal flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Montreal flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Greenville-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Montreal flights, Cheapflights users trust eDreams the most. eDreams 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 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 Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal 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

What is the cheapest month to book a flight from Greenville to Montreal?

Currently, July is the cheapest month in which you can book a flight from Greenville to Montreal (average of $106). Flying from Greenville to Montreal in June is currently the most expensive (average of $372). 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 YMQ?

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

One of the essential ways to save on airfare from Greenville to Montreal is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 48% on airfare.

How much does it cost to fly round-trip from Greenville to Montreal?

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated October 28, 2025.
Read through reviews of airlines operating flights from Greenville to Montreal, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,032 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,032 reviews
American Airlines
7.2
Good
11,032 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Greenville to Montreal. 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?

    If you book a flight to Montreal from Greenville, you will be flying from Greenville, which is the city’s only airport. Greenville (GSP) is located 10.4 mi from the center of Greenville. There are 0 flights from Greenville to Montreal per day from 3 different airlines.

  • How long is the flight from Greenville to Montreal?

    Airlines like Delta and United Airlines fly from Greenville to Montreal in about 7h 39m. The time it takes to get you to your destination can typically vary by up to 17h 36m. Greenville and Montreal are separated by a distance of 854 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 Greenville to Montreal round-trip?

    Delta, at $162, was found to be the cheapest airline from Greenville to Montreal.Alternate airlines to your destination round-trip include WestJet and American Airlines. Users have found that Delta is 70% cheaper than the other options available to this destination.

  • Can I find deals for flights from Greenville to Montreal that include hotel bookings?

    Yes. In addition to deals on Greenville to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Montreal.

  • Can I find deals for business class flights from Greenville to Montreal?

    Yes. Cheapflights offers flight deals from Greenville to Montreal 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?

    Currently, July is the cheapest month in which you can book a flight from Greenville to Montreal (average of $106). Flying from Greenville to Montreal in June is currently the most expensive (average of $372). 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

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Top 3 airlines flying from Greenville to Montreal

Discover the top 3 airlines that operate flights from Greenville to Montreal. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$162Average$470FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$357Average$456FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$359Average$736FlexibilityNo cancel feeOn-time71%

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