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Cheap flights from Montreal to South Dakota from C$ 621

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — FSD
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Montreal to South Dakota

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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 26 November 2025.

Wed 10/129:35 a.m.YUL - FSD
2 stops14h 39mDelta
Sun 14/125:14 a.m.FSD - YUL
2 stops12h 40mDelta
Deal found 23/11C$ 755
Tue 16/127:00 a.m.YUL - FSD
2 stops16h 29mAmerican Airlines
Tue 30/127:29 p.m.FSD - YUL
2 stops17h 17mAmerican Airlines
Deal found 25/11C$ 766
Tue 16/129:15 a.m.YUL - FSD
2 stops13h 35mUnited Airlines
Thu 1/13:08 p.m.FSD - YUL
2 stops15h 37mUnited Airlines
Deal found 25/11C$ 770
Wed 17/127:00 a.m.YUL - FSD
2 stops16h 35mAmerican Airlines
Sun 4/17:29 p.m.FSD - YUL
2 stops17h 17mAmerican Airlines
Deal found 26/11C$ 776
Wed 17/127:00 a.m.YUL - FSD
2 stops16h 35mAmerican Airlines
Tue 30/127:29 p.m.FSD - YUL
2 stops17h 17mAmerican Airlines
Deal found 25/11C$ 793
Tue 16/1212:40 p.m.YUL - FSD
1 stop11h 34mDelta
Wed 31/1211:06 a.m.FSD - YUL
2 stops11h 53mDelta
Deal found 25/11C$ 838
Wed 17/127:00 a.m.YUL - FSD
2 stops16h 35mAmerican Airlines
Sat 3/17:10 p.m.FSD - YUL
2 stops17h 36mAmerican Airlines
Deal found 26/11C$ 839
Wed 10/126:00 a.m.YUL - FSD
1 stop16h 51mUnited Airlines
Sun 14/128:00 a.m.FSD - YUL
2 stops22h 45mUnited Airlines
Deal found 24/11C$ 844
Wed 17/128:25 a.m.YUL - FSD
2 stops14h 25mUnited Airlines
Wed 31/123:08 p.m.FSD - YUL
2 stops20h 38mUnited Airlines
Deal found 26/11C$ 854
Thu 18/129:25 a.m.YUL - FSD
1 stop6h 02mUnited Airlines
Wed 31/123:08 p.m.FSD - YUL
2 stops20h 38mUnited Airlines
Deal found 26/11C$ 858
Wed 17/127:10 a.m.YUL - FSD
1 stop9h 35mDelta
Mon 29/125:16 a.m.FSD - YUL
1 stop10h 59mDelta
Deal found 26/11C$ 859

Cheap 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 26 November 2025.

Round-trip from

C$ 621
United Airlines
  • United Airlines
  • 21/1-25/1
  • 3 total stops
  • 40h 24m 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 26 November 2025.
Use the filters below to find and compare flights from Montreal to South Dakota that are best for you.

Fly from

Montreal

Fly to

South Dakota

Route

Depart

Return

Price

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

6:00 a.m.-5:18 p.m.

1 stop12h 18m

Sioux Falls Joe Foss Field

Sun 25/1

7:30 a.m.-10:20 a.m.

1 stop25h 50m

C$ 621

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

2:15 p.m.-3:25 p.m.

2 stops27h 10m

Rapid City

Mon 12/1

10:54 a.m.-8:44 a.m.

2 stops19h 50m

C$ 721

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

9:35 a.m.-11:14 p.m.

2 stops14h 39m

Sioux Falls Joe Foss Field

Sun 14/12

5:14 a.m.-6:54 p.m.

2 stops12h 40m

C$ 755

MontrealRapid City

YUL - RAP

YULRAP

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

7:00 a.m.-5:12 p.m.

2 stops12h 12m

Rapid City

Mon 12/1

2:40 p.m.-10:20 a.m.

2 stops17h 40m

C$ 776

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Tue 16/12

12:40 p.m.-11:14 p.m.

1 stop11h 34m

Sioux Falls Joe Foss Field

Wed 31/12

11:06 a.m.-11:59 p.m.

2 stops11h 53m

C$ 838

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

6:00 a.m.-9:51 p.m.

1 stop16h 51m

Sioux Falls Joe Foss Field

Sun 14/12

8:00 a.m.-7:45 a.m.

2 stops22h 45m

C$ 844

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 17/12

8:25 a.m.-9:50 p.m.

2 stops14h 25m

Sioux Falls Joe Foss Field

Wed 31/12

3:08 p.m.-12:46 p.m.

2 stops20h 38m

C$ 854

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Thu 18/12

9:25 a.m.-2:27 p.m.

1 stop6h 02m

Sioux Falls Joe Foss Field

Thu 1/1

3:08 p.m.-7:45 a.m.

2 stops15h 37m

C$ 858

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

3:50 p.m.-10:29 p.m.

1 stop7h 39m

Sioux Falls Joe Foss Field

Sun 14/12

7:00 a.m.-3:10 p.m.

1 stop7h 10m

C$ 880

MontrealSioux Falls

YUL - FSD

YULFSD

Montreal Pierre Elliott Trudeau Intl

Wed 17/12

5:25 p.m.-11:43 p.m.

1 stop7h 18m

Sioux Falls Joe Foss Field

Thu 1/1

3:08 p.m.-7:45 a.m.

2 stops15h 37m

C$ 892

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/11

Showing 1-10 of 12 results
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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?

    United Airlines and Delta can get you from Montreal to South Dakota in just under 12h 18m. Your travel time can differ by up to 14h 52m. 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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