CAD/CA
Find cheap flights to Sidney, Montana in 2026/2027 from C$1,045 This is the cheapest return flight found to Sidney, Montana from Canada on FlightsFinder on April 19th 2026 at 17:51. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Sidney, Montana from the most established flight comparison sites.
Fly to Sidney, Montana and visit sites like Yellowstone River, MonDak Heritage Center, Gartside Reservoir & Quillings Park.
1. Enter your search requirements for Sidney, Montana
2. Compare the best Sidney, Montana deals from top comparison engines
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These economy flights were found on FlightsFinder from Canada to Sidney, Montana in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Canada to Sidney, Montana in the last few days. Prices subject to availability.
No flights found for this month.
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According to our data, September is on average the cheapest time to book flights to Sidney, Montana.
You can get flights from C$1,045 return.
According to our data, May is on average the most expensive time to book flights to Sidney, Montana.
A return flight could set you back more than C$1,182.
Welcome to Sidney, Montana, a charming city nestled in the northeastern part of the state. Known as the "Gateway to the West," Sidney offers visitors a blend of rural charm and vibrant community life. Explore the vast prairies and rolling plains, and immerse yourself in the region's rich history and culture. From outdoor adventures like hiking and fishing to local events and festivals, there is something for everyone to enjoy in this picturesque city. Discover the warm hospitality of the locals and experience the beauty of the Big Sky Country in Sidney, Montana.
A good price for a flight to Sidney is C$941 - C$1150.
The popular airports near Sidney, Montana are Sidney-Richland Municipal Airport (SDY), Williston Basin International Airport (XWA) in Williston, North Dakota, and Billings Logan International Airport (BIL) in Billings, Montana.
The flight to Sidney, Montana (SDY) is roughly 3 hours 11 minutes and 1,212 miles (1,951 kilometres) from Toronto, Canada - Airport Lester B. Pearson International (YYZ).
The best way is to compare flights to Sidney, Montana from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Sidney, Montana.
The main airport in Sidney, Montana, is approximately 3 miles from the city center.
Typically, flights are cheapest to Sidney, Montana 2 months before departure.
Studies show flights to Sidney, Montana are typically cheaper on Tuesdays and Wednesdays.
1.1 °C
Wed, 29 Apr 2026
Toronto, Canada - Airport Lester B. Pearson International (YYZ) to Sidney, Montana (SDY)
Distance:
1,212 miles (1,951 kilometres)
Average flight time (direct 3 hours 11 minutes)
Montreal, Canada - International Airport Pierre E.Trudeau (YUL) to Sidney, Montana (SDY)
Distance:
1,445 miles (2,325 kilometres)
Average flight time (direct 3 hours 42 minutes)
Vancouver, Canada - British Columbia, Vancouver International Airport (YVR) to Sidney, Montana (SDY)
Distance:
874 miles (1,407 kilometres)
Average flight time (direct 2 hours 26 minutes)
Calgary, Canada - Calgary International Airport (YYC) to Sidney, Montana (SDY)
Distance:
500 miles (805 kilometres)
Average flight time (direct 1 hour 36 minutes)
Edmonton, Canada - Edmonton International Airport (YEG) to Sidney, Montana (SDY)
Distance:
565 miles (909 kilometres)
Average flight time (direct 1 hour 45 minutes)
Halifax, Canada - Metropolitan Area Airport (YHZ) to Sidney, Montana (SDY)
Distance:
1,930 miles (3,105 kilometres)
Average flight time (direct 4 hours 47 minutes)
Ottawa, Canada - Macdonald-Cartier International Airport (YOW) to Sidney, Montana (SDY)
Distance:
1,358 miles (2,186 kilometres)
Average flight time (direct 3 hours 31 minutes)
Quebec, Canada - Québec City Jean Lesage International Airport (YQB) to Sidney, Montana (SDY)
Distance:
1,528 miles (2,459 kilometres)
Average flight time (direct 3 hours 53 minutes)
Yellowknife, Canada - Yellowknife Airport (YZF) to Sidney, Montana (SDY)
Distance:
1,094 miles (1,761 kilometres)
Average flight time (direct 2 hours 55 minutes)
Winnipeg, Canada - J.A. Richardson International Airport (YWG) to Sidney, Montana (SDY)
Distance:
351 miles (565 kilometres)
Average flight time (direct 1 hour 16 minutes)
St John's, Canada - St Johns International Airport (YYT) to Sidney, Montana (SDY)
Distance:
2,348 miles (3,779 kilometres)
Average flight time (direct 5 hours 43 minutes)
Kelowna, Canada - Kelowna International Airport (YLW) to Sidney, Montana (SDY)
Distance:
707 miles (1,137 kilometres)
Average flight time (direct 2 hours 4 minutes)
Sept-Iles, Canada - Sept-Iles Airport (YZV) to Sidney, Montana (SDY)
Distance:
1,710 miles (2,753 kilometres)
Average flight time (direct 4 hours 18 minutes)
Moncton, Canada - Greater Moncton International Airport (YQM) to Sidney, Montana (SDY)
Distance:
1,848 miles (2,974 kilometres)
Average flight time (direct 4 hours 36 minutes)
Thunder Bay, Canada - Thunder Bay International Airport (YQT) to Sidney, Montana (SDY)
Distance:
687 miles (1,106 kilometres)
Average flight time (direct 2 hours 1 minute)
Wabush, Canada - Wabush Airport (YWK) to Sidney, Montana (SDY)
Distance:
1,666 miles (2,681 kilometres)
Average flight time (direct 4 hours 12 minutes)
Victoria Airport, Canada - Victoria International Airport (YYJ) to Sidney, Montana (SDY)
Distance:
886 miles (1,426 kilometres)
Average flight time (direct 2 hours 28 minutes)
Fort McMurray, Canada - Fort McMurray Airport (YMM) to Sidney, Montana (SDY)
Distance:
685 miles (1,103 kilometres)
Average flight time (direct 2 hours 1 minute)
Comox, Canada - Comox Airport (YQQ) to Sidney, Montana (SDY)
Distance:
951 miles (1,530 kilometres)
Average flight time (direct 2 hours 36 minutes)
Regina, Canada - Regina International Airport (YQR) to Sidney, Montana (SDY)
Distance:
189 miles (305 kilometres)
Average flight time (direct 55 minutes)
Timmins, Canada - Victor M. Power Airport (YTS) to Sidney, Montana (SDY)
Distance:
1,050 miles (1,689 kilometres)
Average flight time (direct 2 hours 49 minutes)
Saskatoon, Canada - J.G. Diefenbaker Intl Airport (YXE) to Sidney, Montana (SDY)
Distance:
328 miles (528 kilometres)
Average flight time (direct 1 hour 13 minutes)
From Toronto (YYZ), Canada to Sidney, United States (SDY): C$1,045
Depart: 26 Sep 2026 · Return: 03 Oct 2026 Price found 19 Apr 2026, 17:51
From Vancouver (YVR), Canada to Sidney, United States (SDY): C$1,182
Depart: 15 May 2026 · Return: 19 May 2026 Price found 28 Apr 2026, 14:09
From Montreal (YUL), Canada to Sidney, United States (SDY): C$2,039
Depart: 03 May 2026 · Return: 17 May 2026 Price found 29 Apr 2026, 10:34
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