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Cheap flights from Montreal to South Dakota from C$ 458

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — FSD
8 Aug — 15 Aug1
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 9 July 2026.

Mon 3/83:48 p.m.
YUL
-
FSD
1 stop7h 10m
American Airlines
Mon 10/86:06 p.m.
FSD
-
YUL
1 stop19h 38m
American Airlines
Deal found 4/7C$ 890
Tue 14/72:20 p.m.
YUL
-
FSD
2 stops10h 11m
United Airlines
Sun 19/76:28 p.m.
FSD
-
YUL
1 stop15h 12m
United Airlines
Deal found 6/7C$ 912
Mon 3/87:00 a.m.
YUL
-
FSD
2 stops13h 29m
Delta
Mon 10/85:30 a.m.
FSD
-
YUL
2 stops12h 24m
Delta
Deal found 4/7C$ 965

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 9 July 2026.

Round-trip from

C$ 890

One-way from

C$ 458
American Airlines
  • American Airlines
  • 3/8-10/8
  • 2 total stops
  • 26h 48m total
  • Montreal to South Dakota
Search Deals
United Airlines
  • United Airlines
  • 28/9
  • 2 total stops
  • 20h 25m 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 9 July 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

Mon 3/8

3:48 p.m.-9:58 p.m.

1 stop7h 10m

Sioux Falls Joe Foss Field

Mon 10/8

6:06 p.m.-2:44 p.m.

1 stop19h 38m

C$ 890
Quickest round-trip

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

7:00 a.m.-7:29 p.m.

2 stops13h 29m

Sioux Falls Joe Foss Field

Mon 10/8

5:30 a.m.-6:54 p.m.

2 stops12h 24m

C$ 965
Cheapest one-way
Quickest one-way

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

3:25 p.m.-10:50 a.m.

2 stops20h 25m

C$ 458

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

3:45 p.m.-12:16 p.m.

1 stop21h 31m

C$ 580

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

8:00 p.m.-10:51 p.m.

3 stops27h 51m

C$ 797

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

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?

    American Airlines and Delta can get you from Montreal to South Dakota in just under 7h 10m. Your travel time can differ by up to 6h 19m. Airlines will cover a distance of 1827 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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How does Cheapflights help users find flights from Montreal to South Dakota?

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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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