$198+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — YMQ
May 25 — Jun 11
Round-trip
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charleston to MontrealExplore 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 25, 2026.
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 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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
Tue 5/197:15 pm
YUL
- CHS
1 stop18h 29m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 6/62:39 pm
CHS
- YUL
2 stops21h 31m
Multiple Airlines
Sat 6/133:10 pm
YUL
- CHS
1 stop22h 34m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/232:39 pm
CHS
- YUL
2 stops21h 31m
Multiple Airlines
Sat 5/303:10 pm
YUL
- CHS
1 stop22h 34m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/42:39 pm
CHS
- YUL
1 stop23h 29m
Multiple Airlines
Sat 6/66:45 am
YUL
- CHS
2 stops14h 44m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/42:39 pm
CHS
- YUL
1 stop23h 29m
Multiple Airlines
Sun 6/77:20 pm
YUL
- CHS
2 stops25h 15m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 8/62:27 pm
CHS
- YUL
1 stop4h 51m
Multiple Airlines
Sun 8/95:45 pm
YUL
- CHS
2 stops38h 53m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$439
Best flights from Charleston to MontrealDiscover carefully curated flight deals from Charleston to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from Charleston to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/232:39 pm
CHS
- YUL
2 stops21h 31m
Multiple Airlines
Sat 5/303:10 pm
YUL
- CHS
1 stop22h 34m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 4/21. 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.
Sun 7/55:10 am
CHS
- YUL
1 stop6h 33m
Delta
Sat 7/119:30 am
YUL
- CHS
1 stop9h 59m
Delta
Deal found 4/21![Delta logo]()
$507
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 7/15:00 am
CHS
- YUL
1 stop8h 50m
American Airlines
Wed 7/810:30 am
YUL
- CHS
1 stop12h 20m
American Airlines
Deal found 4/22![American Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sat 6/611:18 am
CHS
- YUL
1 stop4h 52m
United Airlines
Tue 6/96:35 pm
YUL
- CHS
1 stop15h 41m
United Airlines
Deal found 4/20![United Airlines logo]()
$566
This Delta deal was found by Cheapflights users on 4/21. 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 7/1311:25 am
CHS
- YUL
1 stop7h 29m
Delta
Sat 7/189:30 am
YUL
- CHS
1 stop9h 59m
Delta
Deal found 4/21![Delta logo]()
$507
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Thu 6/46:06 am
CHS
- YUL
1 stop15h 32m
American Airlines
Sun 6/77:29 am
YUL
- CHS
1 stop16h 30m
American Airlines
Deal found 4/24![American Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 4/24. 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 5/127:20 am
CHS
- YUL
2 stops11h 33m
Delta
Tue 5/199:30 am
YUL
- CHS
2 stops12h 22m
Delta
Deal found 4/24![Delta logo]()
$559
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 6/46:09 pm
CHS
- YUL
1 stop15h 41m
American Airlines
Sat 6/67:29 am
YUL
- CHS
1 stop14h 43m
American Airlines
Deal found 4/23![American Airlines logo]()
$567
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 5/126:10 am
CHS
- YUL
2 stops9h 17m
American Airlines
Thu 5/147:29 am
YUL
- CHS
1 stop14h 47m
American Airlines
Deal found 4/24![American Airlines logo]()
$576
Last-minute flights from Charleston to MontrealDiscover last-minute flight deals from Charleston to Montreal. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Montreal. Data last updated April 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 4/2911:22 am
CHS
- YUL
1 stop4h 48m
United Airlines
Sun 5/36:35 pm
YUL
- CHS
1 stop5h 24m
United Airlines
Deal found 4/20![United Airlines logo]()
$738
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:05 am
CHS
- YUL
1 stop6h 46m
Air Canada
Sun 5/35:00 am
YUL
- CHS
1 stop5h 13m
Air Canada
Deal found 4/22![Air Canada logo]()
$740
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Wed 4/2911:14 am
CHS
- YUL
1 stop12h 14m
American Airlines
Sun 5/37:14 am
YUL
- CHS
1 stop12h 23m
American Airlines
Deal found 4/24![American Airlines logo]()
$926
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 4/296:25 am
CHS
- YUL
1 stop5h 13m
Multiple Airlines
Thu 4/306:45 am
YUL
- CHS
2 stops13h 14m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$976
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 4/294:46 pm
CHS
- YUL
1 stop6h 12m
American Airlines
Thu 4/307:45 am
YUL
- CHS
1 stop14h 41m
American Airlines
Deal found 4/23![American Airlines logo]()
$978
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/14:41 pm
CHS
- YUL
1 stop19h 37m
American Airlines
Sat 5/22:32 pm
YUL
- CHS
1 stop9h 27m
American Airlines
Deal found 4/23![American Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/212:05 pm
CHS
- YUL
1 stop26h 03m
Multiple Airlines
Sun 5/34:35 pm
YUL
- CHS
1 stop16h 08m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 5/25:00 am
CHS
- YUL
2 stops7h 18m
American Airlines
Sun 5/34:16 pm
YUL
- CHS
2 stops7h 43m
American Airlines
Deal found 4/23![American Airlines logo]()
$778
One-way flights from Charleston to MontrealSearch for one-way flight options from Charleston to Montreal. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from Charleston to Montreal. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 7/23:26 pm
CHS
- YUL
2 stops26h 44m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 4/22. 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 5/196:55 pm
CHS
- YUL
1 stop13h 44m
Delta
Deal found 4/22![Delta logo]()
$212
This Flightnetwork deal was found by Cheapflights users on 4/22. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:05 am
CHS
- YUL
2 stops9h 14m
Air Canada
Deal found 4/22![Air Canada logo]()
$237
This Delta deal was found by Cheapflights users on 4/22. 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 5/166:03 pm
CHS
- YUL
1 stop5h 54m
Delta
Deal found 4/22![Delta logo]()
$254
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 5/165:00 am
CHS
- YUL
2 stops7h 18m
American Airlines
Deal found 4/22![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/42:39 pm
CHS
- YUL
2 stops26h 36m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/197:00 am
CHS
- YUL
1 stop6h 09m
United Airlines
Deal found 4/22![United Airlines logo]()
$321
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (Kiwi.com) |
One-way from | $198 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $675 |
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 25, 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
Cheapest round-trip
CharlestonMontreal
CHS - YUL
CHSYUL
Charleston
Sat 5/23
2:39 pm-12:10 pm
2 stops21h 31m
Montreal Pierre Elliott Trudeau Intl
Sat 5/30
3:10 pm-1:44 pm
1 stop22h 34m
$388
Quickest round-trip
CharlestonMontreal
CHS - YUL
CHSYUL
Charleston
Sun 7/5
5:10 am-11:43 am
1 stop6h 33m
Montreal Pierre Elliott Trudeau Intl
Sat 7/11
9:30 am-7:29 pm
1 stop9h 59m
$507
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-7:29 pm
1 stop9h 59m
$507
CharlestonMontreal
CHS - YUL
CHSYUL
Charleston
Wed 7/1
5:00 am-1:50 pm
1 stop8h 50m
Montreal Pierre Elliott Trudeau Intl
Wed 7/8
10:30 am-10:50 pm
1 stop12h 20m
$537
CharlestonMontreal
CHS - YUL
CHSYUL
Charleston
Tue 5/12
7:20 am-6:53 pm
2 stops11h 33m
Montreal Pierre Elliott Trudeau Intl
Tue 5/19
9:30 am-9:52 pm
2 stops12h 22m
$559
CharlestonMontreal
CHS - YUL
CHSYUL
Charleston
Sat 6/6
11:18 am-4:10 pm
1 stop4h 52m
Montreal Pierre Elliott Trudeau Intl
Tue 6/9
6:35 pm-10:16 am
1 stop15h 41m
$566
CharlestonMontreal
CHS - YUL
CHSYUL
Charleston
Thu 6/4
6:06 am-9:38 pm
1 stop15h 32m
Montreal Pierre Elliott Trudeau Intl
Sun 6/7
7:29 am-11:59 pm
1 stop16h 30m
$567
CharlestonMontreal
CHS - YUL
CHSYUL
Charleston
Thu 6/4
6:09 pm-9:50 am
1 stop15h 41m
Montreal Pierre Elliott Trudeau Intl
Sat 6/6
7:29 am-10:12 pm
1 stop14h 43m
$567
CharlestonMontreal
CHS - YUL
CHSYUL
Charleston
Tue 5/12
6:10 am-3:27 pm
2 stops9h 17m
Montreal Pierre Elliott Trudeau Intl
Thu 5/14
7:29 am-10:16 pm
1 stop14h 47m
$576
Cheapest one-way
CharlestonMontreal
CHS - YUL
CHSYUL
Charleston
Thu 7/2
3:26 pm-6:10 pm
2 stops26h 44m
$198
Showing 1-10 of 15 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CHS-YMQ
CHS-YUL
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
CHS-YMQ
CHS-YUL
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 25, 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.
Boarding
7.5
Comfort
7.2
Crew
7.9
Overall
7.1
Entertainment
6.9
Food
6.4
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Boarding
7.5
Comfort
7.2
Crew
7.9
Overall
7.1
Entertainment
6.9
Food
6.4
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Montreal flight routes
Other flight options
Other flights from Charleston
Popular flights
Alternative routes for Charleston to Montreal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Montreal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charleston to Montreal by cabin class
Find flights from Charleston to Montreal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Montreal
Explore flights to Montreal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
Charleston and Montreal flights
Browse other Charleston and Montreal flight options. Last updated on April 25, 2026.
Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$527 | Average$675 | FlexibilityNo cancel fee | On-time71% |