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Cheap flights from Montreal to South Dakota from C$ 691

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — FSD
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to South Dakota

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to South Dakota
Explore the most affordable flight options available from Montreal to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Thu 30/412:30 p.m.
YUL
-
FSD
1 stop11h 41m
American Airlines
Thu 7/57:39 p.m.
FSD
-
YUL
1 stop15h 05m
American Airlines
Deal found 31/3C$ 691
Tue 25/87:45 p.m.
YUL
-
RAP
2 stops16h 13m
Delta
Sat 29/812:30 p.m.
RAP
-
YUL
1 stop9h 26m
Delta
Deal found 30/3C$ 772
Thu 27/87:00 a.m.
YUL
-
FSD
1 stop6h 28m
Delta
Mon 31/81:20 p.m.
FSD
-
YUL
2 stops18h 23m
Delta
Deal found 31/3C$ 798
Tue 25/86:00 a.m.
YUL
-
RAP
2 stops10h 47m
United Airlines
Sat 29/85:00 a.m.
RAP
-
YUL
2 stops12h 45m
United Airlines
Deal found 29/3C$ 839
Thu 27/811:23 a.m.
YUL
-
FSD
2 stops11h 29m
United Airlines
Mon 31/86:00 a.m.
FSD
-
YUL
2 stops7h 40m
United Airlines
Deal found 27/3C$ 840
Sat 9/57:20 a.m.
YUL
-
RAP
2 stops16h 38m
American Airlines
Fri 15/54:57 p.m.
RAP
-
YUL
2 stops18h 55m
American Airlines
Deal found 29/3C$ 841
Sat 9/55:00 p.m.
YUL
-
RAP
1 stop6h 46m
United Airlines
Fri 15/59:30 a.m.
RAP
-
YUL
2 stops12h 43m
United Airlines
Deal found 29/3C$ 904
Fri 15/56:45 a.m.
YUL
-
FSD
1 stop11h 36m
Multiple Airlines
Fri 22/59:26 a.m.
FSD
-
YUL
2 stops25h 44m
Multiple Airlines
Deal found 31/3C$ 965
Mon 6/412:42 p.m.
YUL
-
FSD
1 stop10h 30m
Delta
Tue 14/45:25 a.m.
FSD
-
YUL
2 stops12h 26m
Delta
Deal found 27/3C$ 986

Find flight deals from Montreal to South Dakota

Keep the following information in mind while searching for Montreal to South Dakota flight deals. Data was last updated 1 April 2026.

Round-trip from

C$ 772
Delta
  • Delta
  • 25/8-29/8
  • 3 total stops
  • 25h 39m total
  • Montreal to South Dakota
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to South Dakota 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 629,999 searches. Data last updated 1 April 2026.
Use the filters below to find and compare flights from Montreal to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

12:30 p.m.-11:11 p.m.

1 stop11h 41m

Sioux Falls Joe Foss Field

Thu 7/5

7:39 p.m.-11:44 a.m.

1 stop15h 05m

C$ 691

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

7:00 a.m.-12:28 p.m.

1 stop6h 28m

Sioux Falls Joe Foss Field

Mon 31/8

1:20 p.m.-8:43 a.m.

2 stops18h 23m

C$ 798
Quickest round-trip

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

4:55 p.m.-9:52 p.m.

1 stop5h 57m

Sioux Falls Joe Foss Field

Mon 31/8

6:00 a.m.-5:30 p.m.

1 stop10h 30m

C$ 837

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

9:15 a.m.-9:52 p.m.

2 stops13h 37m

Sioux Falls Joe Foss Field

Thu 7/5

5:00 a.m.-2:40 p.m.

2 stops8h 40m

C$ 837

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

7:00 a.m.-1:48 p.m.

1 stop8h 48m

Rapid City

Sat 29/8

12:30 p.m.-11:56 p.m.

1 stop9h 26m

C$ 837

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

6:00 a.m.-6:24 p.m.

2 stops14h 24m

Rapid City

Sat 29/8

5:00 a.m.-7:45 p.m.

2 stops12h 45m

C$ 837

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:20 a.m.-9:58 p.m.

2 stops16h 38m

Rapid City

Fri 15/5

4:57 p.m.-1:52 p.m.

2 stops18h 55m

C$ 841

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

5:00 p.m.-9:46 p.m.

1 stop6h 46m

Rapid City

Fri 15/5

9:30 a.m.-12:13 a.m.

2 stops12h 43m

C$ 904

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Sorted by cheapest first

Best time to book a flight from Montreal to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Montreal 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 Montreal to South Dakota
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to South Dakota?

    Delta and United Airlines can get you from Montreal to South Dakota in just under 14h 24m. Your travel time can differ by up to 6h 06m. Airlines will cover a distance of 2306 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from Montreal to South Dakota?

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

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

    Yes. Cheapflights offers flight deals from Montreal to South Dakota 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

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Alternative routes for Montreal to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Montreal to South Dakota

Discover the top airline that operate flights from Montreal to South Dakota. 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 629,999 searches. Data last updated 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 733AverageC$ 784FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Montreal to South Dakota?

Deals for Montreal to South Dakota flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Montreal to South Dakota?

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Can Cheapflights find flights from Montreal to South Dakota with no change fees?

Need flexible booking options for your flight to South Dakota from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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