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$177+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YMQ
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/142:39 pm
CHS
-
YUL
1 stop23h 29m
Multiple Airlines
Sat 5/163:10 pm
YUL
-
CHS
1 stop22h 34m
Multiple Airlines
Deal found 4/25$384
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:39 pm
CHS
-
YUL
1 stop23h 29m
Multiple Airlines
Thu 6/412:50 pm
YUL
-
CHS
2 stops26h 01m
Multiple Airlines
Deal found 4/28$393
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:23 pm
CHS
-
YUL
2 stops33h 02m
Multiple Airlines
Fri 6/193:10 pm
YUL
-
CHS
1 stop23h 21m
Multiple Airlines
Deal found 4/29$406
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:27 pm
CHS
-
YUL
1 stop4h 51m
Multiple Airlines
Fri 9/116:45 am
YUL
-
CHS
2 stops14h 11m
Multiple Airlines
Deal found 4/29$418
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 9/12:27 pm
CHS
-
YUL
1 stop4h 51m
Multiple Airlines
Sat 9/126:45 am
YUL
-
CHS
2 stops15h 48m
Multiple Airlines
Deal found 4/26$427
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:27 pm
CHS
-
YUL
1 stop4h 51m
Multiple Airlines
Wed 9/168:00 pm
YUL
-
CHS
1 stop21h 40m
Multiple Airlines
Deal found 4/29$428
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:26 pm
CHS
-
YUL
2 stops20h 44m
Multiple Airlines
Sun 7/198:00 pm
YUL
-
CHS
1 stop18h 31m
Multiple Airlines
Deal found 4/28$434

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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$384
(Kiwi.com)

One-way from

$177
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$675
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. 20% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 30, 2026.
Use the filters below to find and compare flights from Charleston to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 7/4

5:00 pm-11:55 pm

1 stop6h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

9:30 am-5:41 pm

1 stop8h 11m

$507

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 7/14

7:00 am-6:54 pm

1 stop11h 54m

Montreal Pierre Elliott Trudeau Intl

Thu 7/16

7:00 am-12:00 pm

1 stop5h 00m

$508

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Mon 7/13

11:25 am-6:54 pm

1 stop7h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 7/18

9:30 am-7:07 pm

1 stop9h 37m

$513

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 9/11

3:50 pm-8:43 am

1 stop16h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 9/16

6:00 am-12:21 pm

1 stop6h 21m

$521

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 9/4

8:55 am-5:30 pm

1 stop8h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 9/11

6:10 am-9:48 pm

1 stop15h 38m

$541

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 9/5

11:08 am-4:10 pm

1 stop5h 02m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

3:25 pm-11:53 pm

1 stop8h 28m

$541

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 9/4

8:55 am-5:30 pm

1 stop8h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

9:15 am-2:25 pm

1 stop5h 10m

$552
Quickest round-trip

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 9/5

5:55 pm-11:56 pm

1 stop6h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 9/14

6:15 pm-11:57 pm

1 stop5h 42m

$552

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 6/4

5:15 am-11:35 am

1 stop6h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

9:30 am-7:24 pm

1 stop9h 54m

$552

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Mon 8/31

8:55 am-9:26 pm

1 stop12h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 9/12

9:45 am-5:46 pm

1 stop8h 01m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 19 resultsSorted by cheapest first
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*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 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 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, September is the cheapest month in which you can book a flight from Charleston to Montreal (average of $144). Flying from Charleston to Montreal in February is currently the most expensive (average of $696). 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.

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 April 30, 2026.
See what other customers who have flown with American Airlines 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
7.1
Good
11,681 reviews

Comfort

7.2

Overall

7.1

Food

6.4

Crew

7.9

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,681 reviews
American Airlines
7.1
Good
11,681 reviews

Comfort

7.2

Overall

7.1

Food

6.4

Crew

7.9

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 1 airline.

  • How long is the flight from Charleston to Montreal?

    For as low as $507, Delta can have you in Montreal from Charleston in 6h 55m. The distance between Charleston and Montreal is about 930 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Charleston to Montreal round-trip?

    American Airlines, at $527, was found to be the cheapest airline from Charleston to Montreal.. Users have found that American Airlines is 23% 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.

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

    Currently, September is the cheapest month in which you can book a flight from Charleston to Montreal (average of $144). Flying from Charleston to Montreal in February is currently the most expensive (average of $696). 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 airline flying from Charleston to Montreal

Discover the top airline 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 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$527Average$675FlexibilityNo cancel feeOn-time71%

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