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$179+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YMQ
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/213:01 pm
CHS
-
YUL
1 stop9h 29m
Multiple Airlines
Tue 4/288:55 am
YUL
-
CHS
2 stops26h 13m
Multiple Airlines
Deal found 3/7$393
This Delta deal was found by Cheapflights users on 3/9. 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 9/17:00 am
CHS
-
YUL
1 stop11h 53m
Delta
Sat 9/59:28 am
YUL
-
CHS
1 stop9h 36m
Delta
Deal found 3/9$409
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/1612:03 pm
CHS
-
YUL
1 stop28h 22m
Multiple Airlines
Mon 4/205:10 pm
YUL
-
CHS
1 stop17h 58m
Multiple Airlines
Deal found 3/7$413
This Delta deal was found by Cheapflights users on 3/9. 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 8/293:50 pm
CHS
-
YUL
1 stop16h 53m
Delta
Sat 9/59:28 am
YUL
-
CHS
1 stop9h 36m
Delta
Deal found 3/9$414
This Mytrip deal was found by Cheapflights users on 3/6. 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 4/1812:05 pm
CHS
-
YUL
2 stops12h 26m
Multiple Airlines
Mon 4/278:00 pm
YUL
-
CHS
1 stop15h 08m
Multiple Airlines
Deal found 3/6$419
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/212:04 pm
CHS
-
YUL
1 stop28h 21m
Multiple Airlines
Mon 4/64:35 pm
YUL
-
CHS
1 stop16h 03m
Multiple Airlines
Deal found 3/7$421
This Delta deal was found by Cheapflights users on 3/9. 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 9/27:00 am
CHS
-
YUL
1 stop11h 53m
Delta
Sat 9/59:28 am
YUL
-
CHS
1 stop9h 36m
Delta
Deal found 3/9$437
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/112:03 pm
CHS
-
YUL
1 stop26h 10m
Multiple Airlines
Sun 5/34:35 pm
YUL
-
CHS
1 stop16h 08m
Multiple Airlines
Deal found 3/7$441
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/712:03 pm
CHS
-
YUL
2 stops10h 07m
Multiple Airlines
Sun 5/107:15 pm
YUL
-
CHS
1 stop15h 53m
Multiple Airlines
Deal found 3/7$445
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/2312:03 pm
CHS
-
YUL
1 stop28h 22m
Multiple Airlines
Thu 4/304:25 pm
YUL
-
CHS
2 stops30h 56m
Multiple Airlines
Deal found 3/8$451

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$388
(Kiwi.com)

One-way from

$179
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$320
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 ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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

Tue 9/1

7:00 am-6:53 pm

1 stop11h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

9:28 am-7:04 pm

1 stop9h 36m

$409

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Wed 9/2

7:00 am-6:53 pm

1 stop11h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

9:28 am-7:04 pm

1 stop9h 36m

$437

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Tue 4/21

6:25 am-6:51 pm

2 stops12h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

9:30 am-9:55 pm

2 stops12h 25m

$471

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 4/17

12:03 pm-10:45 pm

2 stops10h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

6:45 am-11:08 am

2 stops28h 23m

$476

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Mon 6/1

12:03 pm-2:13 pm

1 stop26h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

7:15 pm-11:08 am

1 stop15h 53m

$482

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sat 4/18

12:05 pm-5:28 pm

1 stop5h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

7:45 pm-11:08 am

1 stop15h 23m

$490
Quickest round-trip

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sun 5/31

5:15 am-11:35 am

1 stop6h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 6/3

9:30 am-6:15 pm

1 stop8h 45m

$524

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Fri 4/17

9:38 am-5:40 pm

1 stop8h 02m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

9:30 am-6:07 pm

1 stop8h 37m

$550

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Thu 6/25

7:00 am-6:53 pm

1 stop11h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:28 am-9:45 pm

2 stops12h 17m

$562

CharlestonMontreal

CHS - YUL

CHSYUL

Charleston

Sun 8/30

5:30 am-1:39 pm

2 stops8h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

9:28 am-7:04 pm

1 stop9h 36m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

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 March.
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
No data available for this route at this time. Please check back soon.

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 March 10, 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
11,414 reviews

Crew

7.9

Overall

7.1

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,414 reviews
American Airlines
7.1
Good
11,414 reviews

Crew

7.9

Overall

7.1

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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.

  • How long is the flight from Charleston to Montreal?

    For as low as $409, Delta can have you in Montreal from Charleston in 11h 53m. The distance between Charleston and Montreal is about 930 mi.

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

    American Airlines, at $417, 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 39% 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$417Average$665FlexibilityNo cancel feeOn-time71%
WestJetCheapest$569Average$665FlexibilityNo cancel feeOn-time60%

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