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Cheap flights from Seattle to Montana from C$ 81

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BZN
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Seattle to Montana

Keep the following information in mind while searching for Seattle to Montana flight deals. Data was last updated 17 September 2025.

Round-trip from

C$ 215

One-way from

C$ 81

Popular in

December

Cheapest in

April

Average price

C$ 319
Alaska Airlines
  • Alaska Airlines
  • 28/10-29/10
  • 2 total stops
  • 9h 00m total
  • Seattle to Montana
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Delta
  • Delta
  • 7/11
  • Nonstop
  • 1h 50m total
  • Seattle to Montana
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Montana

Cheapest flights from Seattle to Montana
Explore the most affordable flight options available from Seattle to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 28/108:00 a.m.SEA - BZN
1 stop4h 02mAlaska Airlines
Wed 29/101:42 p.m.BZN - SEA
1 stop4h 58mAlaska Airlines
Deal found 17/9C$ 215
Sat 11/105:25 a.m.SEA - BZN
1 stop4h 19mDelta
Sat 18/1011:40 a.m.BZN - SEA
1 stop5h 52mDelta
Deal found 15/9C$ 216
Wed 15/108:00 p.m.SEA - BZN
Nonstop1h 37mAlaska Airlines
Fri 24/108:00 a.m.BZN - SEA
Nonstop1h 55mAlaska Airlines
Deal found 15/9C$ 230
Tue 28/105:00 p.m.SEA - BZN
1 stop5h 25mSouthwest
Thu 30/1010:35 a.m.BZN - SEA
1 stop10h 40mSouthwest
Deal found 15/9C$ 237
Mon 27/107:56 a.m.SEA - BZN
Nonstop1h 40mAlaska Airlines
Wed 29/101:42 p.m.BZN - SEA
1 stop6h 03mAlaska Airlines
Deal found 15/9C$ 242
Wed 15/105:25 a.m.SEA - BZN
1 stop4h 19mDelta
Thu 23/103:01 p.m.BZN - SEA
Nonstop1h 59mDelta
Deal found 15/9C$ 243
Wed 15/1010:26 a.m.SEA - BZN
1 stop3h 55mAlaska Airlines
Mon 20/101:42 p.m.BZN - SEA
1 stop5h 33mAlaska Airlines
Deal found 15/9C$ 256
Sun 12/105:25 a.m.SEA - BZN
1 stop4h 19mDelta
Sat 25/1011:40 a.m.BZN - SEA
1 stop5h 52mDelta
Deal found 15/9C$ 257
Wed 3/1210:50 a.m.SEA - BZN
2 stops10h 55mSouthwest
Sun 7/125:45 p.m.BZN - SEA
1 stop7h 50mSouthwest
Deal found 15/9C$ 264
Fri 17/103:55 p.m.SEA - BZN
Nonstop1h 45mAlaska Airlines
Mon 20/107:34 p.m.BZN - SEA
Nonstop2h 06mAlaska Airlines
Deal found 15/9C$ 271
Wed 15/1010:26 a.m.SEA - BZN
1 stop3h 55mHawaiian Airlines
Wed 15/107:34 p.m.BZN - SEA
Nonstop2h 06mHawaiian Airlines
Deal found 15/9C$ 276

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Montana 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 17 September 2025.
Use the filters below to find and compare flights from Seattle to Montana that are best for you.

Fly from

Seattle

Fly to

Montana

Route

Depart

Return

Price

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 11/10

5:25 a.m.-10:44 a.m.

1 stop4h 19m

Bozeman Gallatin Field

Sat 18/10

11:40 a.m.-4:32 p.m.

1 stop5h 52m

C$ 216

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Tue 28/10

8:02 p.m.-10:39 p.m.

Nonstop1h 37m

Bozeman Gallatin Field

Thu 30/10

8:00 a.m.-9:01 a.m.

Nonstop2h 01m

C$ 230

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 8/1

7:35 p.m.-10:19 p.m.

Nonstop1h 44m

Bozeman Gallatin Field

Tue 13/1

3:00 p.m.-4:11 p.m.

Nonstop2h 11m

C$ 230

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 15/10

11:21 a.m.-2:10 p.m.

Nonstop1h 49m

Bozeman Gallatin Field

Sun 19/10

7:34 p.m.-8:40 p.m.

Nonstop2h 06m

C$ 230

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Tue 14/10

7:30 p.m.-10:14 p.m.

Nonstop1h 44m

Bozeman Gallatin Field

Mon 20/10

3:01 p.m.-4:00 p.m.

Nonstop1h 59m

C$ 230

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 16/10

3:55 p.m.-6:40 p.m.

Nonstop1h 45m

Bozeman Gallatin Field

Tue 21/10

3:04 p.m.-4:02 p.m.

Nonstop1h 58m

C$ 230

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Mon 13/10

7:30 p.m.-10:14 p.m.

Nonstop1h 44m

Bozeman Gallatin Field

Tue 21/10

3:01 p.m.-4:00 p.m.

Nonstop1h 59m

C$ 230

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 16/10

3:55 p.m.-6:40 p.m.

Nonstop1h 45m

Bozeman Gallatin Field

Sat 25/10

7:34 p.m.-8:40 p.m.

Nonstop2h 06m

C$ 230

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Fri 17/10

5:25 a.m.-10:44 a.m.

1 stop4h 19m

Bozeman Gallatin Field

Tue 21/10

3:01 p.m.-4:00 p.m.

Nonstop1h 59m

C$ 243

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Mon 13/10

7:30 p.m.-10:14 p.m.

Nonstop1h 44m

Bozeman Gallatin Field

Sat 25/10

5:35 a.m.-9:06 a.m.

1 stop4h 31m

C$ 243

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 21 results
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Best time to book a flight from Seattle to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Seattle 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 Seattle to Montana

What is the cheapest time of day to fly from SEA to MT?

Find hourly flight availability from Seattle to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Montana as you normally would.

Weekly flight availability from Seattle to Montana

Explore weekly flight availability from Seattle to Montana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2025.

The most flights from SEA to USMT are scheduled on a Monday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 on average).

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Montana?

    For a flight from Seattle to Montana, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city.

  • How popular is this Seattle to Montana flight route?

    The Seattle/Tacoma Intl to Montana flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Montana?

    There are many flights that can get you from Seattle to Montana in 1h 37m. Fly via Delta or Alaska Airlines to get the fastest option. The distance between Seattle and Montana is about 871 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from Seattle to Montana?

    The top 3 most reliable airlines when flying from Seattle to Montana are Air France (97%), WestJet (96%) and Delta (93%).

  • Can I find deals for flights from Seattle to Montana that include hotel bookings?

    Yes. In addition to deals on Seattle to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Montana?

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

  • Can I find deals for business class flights from Seattle to Montana?

    Yes. Cheapflights offers flight deals from Seattle to Montana 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

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Montana?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Montana?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Montana from Seattle.

Can Cheapflights find flights from Seattle to Montana with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Montana with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Montana become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Montana flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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