HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montreal

$164+ Cheap flights from Charleston (CHS) 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YMQ
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Montreal 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 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$410
(Kiwi.com)

One-way from

$164
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$403
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
One-way flight from Charleston to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/219:42 amCHS - YUL
2 stops38h 55mMultiple Airlines
Wed 6/2510:30 amYUL - CHS
2 stops22h 07mMultiple Airlines
Deal found 4/27$370
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 6/18:43 pmCHS - YUL
1 stop17h 01mAmerican Airlines
Sat 6/710:35 amYUL - CHS
1 stop6h 47mAmerican Airlines
Deal found 4/28$419
This deal was found by Cheapflights users on 4/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/314:55 pmCHS - YUL
1 stop5h 25mAir Canada
Sun 6/810:15 amYUL - CHS
1 stop6h 01mAir Canada
Deal found 4/29$460
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/210:31 amCHS - YUL
1 stop8h 22mDelta
Sat 8/911:00 amYUL - CHS
1 stop8h 10mDelta
Deal found 4/28$543
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/142:44 pmCHS - YUL
2 stops17h 54mUnited Airlines
Sun 8/176:05 pmYUL - CHS
2 stops16h 09mUnited Airlines
Deal found 4/27$556
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:20 pmCHS - YUL
1 stop24h 33mWestJet
Mon 6/166:45 pmYUL - CHS
1 stop5h 14mWestJet
Deal found 4/28$587

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 April 29, 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

Sat 6/21

9:42 am-12:37 am

2 stops38h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 6/25

10:30 am-8:37 am

2 stops22h 07m

$370

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sun 6/1

8:43 pm-1:44 pm

1 stop17h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 6/7

10:35 am-5:22 pm

1 stop6h 47m

$419

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 5/31

4:55 pm-10:20 pm

1 stop5h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 6/8

10:15 am-4:16 pm

1 stop6h 01m

$460

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 8/2

10:31 am-6:53 pm

1 stop8h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 8/9

11:00 am-7:10 pm

1 stop8h 10m

$543

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 8/14

2:44 pm-8:38 am

2 stops17h 54m

Montreal Pierre Elliott Trudeau Intl

Sun 8/17

6:05 pm-10:14 am

2 stops16h 09m

$556

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 6/13

6:20 pm-6:53 pm

1 stop24h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 6/16

6:45 pm-11:59 pm

1 stop5h 14m

$587

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 6/28

6:00 am-12:25 pm

1 stop6h 25m

$164

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 6/17

6:24 pm-10:55 pm

1 stop4h 31m

$180

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 6/17

11:39 am-9:41 pm

2 stops10h 02m

$185

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 6/13

3:01 pm-11:54 pm

1 stop8h 53m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Montreal flight deals on Cheapflights vs. FlightHub >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

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

Currently, January is the cheapest month in which you can book a flight from Charleston to Montreal (average of $270). Flying from Charleston to Montreal 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.

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal 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 when rainfall is around 2.5 in.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, 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 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 April 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Charleston to Montreal. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,242 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 3 different airlines.

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

    Air Canada, at $460, was found to be the cheapest airline from Charleston to Montreal.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Air Canada is 10% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Charleston to Montreal one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $202. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Charleston to Montreal for a low price.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Charleston to Montreal (average of $270). Flying from Charleston to Montreal 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

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.

Top 3 airlines flying from Charleston to Montreal

Discover the top 3 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$360Average$502FlexibilityNo cancel feeOn-time71%
DeltaCheapest$371Average$443FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$455Average$599FlexibilityNo 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.