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$310+ Cheap flights from Charleston (CHS) to Montreal (YMQ)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YMQ
Jan 1 — Jan 81
Thu 1/1
Thu 1/8
1 adult, Economy
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Cheap flight deals from Charleston to Montreal

Cheapest flights from Charleston to Montreal
Explore the most affordable flight options available from Charleston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/30. 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 12/162:59 pmCHS - YUL
2 stops25h 56mMultiple Airlines
Thu 12/185:10 pmYUL - CHS
1 stop20h 00mMultiple Airlines
Deal found 11/30$348
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/2810:18 pmCHS - YUL
1 stop18h 05mMultiple Airlines
Wed 12/314:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 12/2$471
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Mon 12/293:33 pmCHS - YUL
1 stop8h 57mMultiple Airlines
Sat 1/310:15 amYUL - CHS
2 stops26h 55mMultiple Airlines
Deal found 12/2$480
This Kiwi.com deal was found by Cheapflights users on 11/30. 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.
Mon 12/16:50 amCHS - YUL
2 stops34h 05mMultiple Airlines
Thu 12/48:00 amYUL - CHS
1 stop12h 54mMultiple Airlines
Deal found 11/30$489
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/2810:18 pmCHS - YUL
1 stop18h 05mMultiple Airlines
Thu 1/11:40 pmYUL - CHS
2 stops23h 30mMultiple Airlines
Deal found 12/2$520
This Kiwi.com deal was found by Cheapflights users on 11/30. 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.
Sat 12/272:15 pmCHS - YUL
1 stop26h 10mMultiple Airlines
Wed 12/314:35 pmYUL - CHS
1 stop16h 02mMultiple Airlines
Deal found 11/30$547
This Delta deal was found by Cheapflights users on 11/30. 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 12/1611:16 amCHS - YUL
1 stop7h 38mDelta
Thu 12/186:30 pmYUL - CHS
1 stop5h 20mDelta
Deal found 11/30$571
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/129:49 pmCHS - YUL
1 stop18h 34mMultiple Airlines
Mon 12/156:45 amYUL - CHS
2 stops14h 09mMultiple Airlines
Deal found 12/2$576

Find flight deals from Charleston to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 December 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$310
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$637
Provider with most accurate pricing for Charleston-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Montreal (YMQ) flights.
Search Deals
From Charleston to Montreal (YMQ)
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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 December 2, 2025.
Use the filters below to find and compare flights from Charleston to Montreal that are best for you.

Fly from

Charleston

Fly to

Montreal

Route

Depart

Return

Price

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 1/15

6:35 pm-4:22 pm

1 stop21h 47m

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

8:00 am-5:36 pm

1 stop9h 36m

$310

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 1/29

6:35 pm-8:55 pm

2 stops26h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

8:00 am-5:36 pm

1 stop9h 36m

$311

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 12/16

2:59 pm-4:55 pm

2 stops25h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 12/18

5:10 pm-1:10 pm

1 stop20h 00m

$348

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 1/8

3:02 pm-8:44 am

1 stop17h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

9:34 am-9:06 pm

1 stop11h 32m

$418

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 1/29

7:00 am-6:37 pm

1 stop11h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

7:30 pm-2:22 pm

1 stop18h 52m

$461

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sun 12/28

10:18 pm-4:23 pm

1 stop18h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 12/31

4:35 pm-8:37 am

1 stop16h 02m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Compare providers for flights from Charleston 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 Charleston to Montreal in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
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 Charleston-Montreal flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Montreal flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-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 Charleston-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 Charleston to Montreal

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

How much does it cost to fly round-trip from Charleston 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 December 2, 2025.
See what other customers who have flown with American Airlines and WestJet from Charleston to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,045 reviews

Food

6.5

Crew

8.0

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,045 reviews
American Airlines
7.2
Good
11,045 reviews

Food

6.5

Crew

8.0

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
WestJet
7.2
Good
3,188 reviews
American Airlines
7.2
Good
11,045 reviews

Food

6.5

Crew

8.0

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

Related info for your journey

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

    If you book a flight to Montreal from Charleston, you will be flying from Charleston, which is the city’s only airport. Charleston (CHS) is located 10.2 mi from the center of Charleston. There are 0 flights from Charleston to Montreal per day from 2 different airlines.

  • What are the cheapest airlines flying from Charleston to Montreal round-trip?

    American Airlines, at $384, was found to be the cheapest airline from Charleston to Montreal. An alternate airline flying to your destination would be WestJet. Users have found that American Airlines is 38% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Charleston to Montreal

Discover the top 2 airlines that operate flights from Charleston 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 December 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$384Average$562FlexibilityNo cancel feeOn-time71%
WestJetCheapest$455Average$665FlexibilityNo cancel feeOn-time60%

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