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Cheap flights from Seattle to Montana from C$ 110

SEA — BZN
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Montana

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Montana

Sat 17/103:40 p.m. -
Nonstop1h 39m
Wed 21/106:59 p.m. -
Nonstop1h 55m
Deal found 11/9C$ 218
Sat 17/107:50 p.m. -
Nonstop1h 47m
Wed 21/101:12 p.m. -
1 stop6h 50m
Deal found 10/9C$ 232
Sat 17/105:30 a.m. -
1 stop5h 37m
Sat 24/101:12 p.m. -
1 stop4h 43m
Deal found 10/9C$ 246
Fri 23/104:15 p.m. -
1 stop6h 10m
Mon 26/106:15 p.m. -
2 stops8h 25m
Deal found 10/9C$ 252
Fri 25/125:15 a.m. -
1 stop6h 05m
Wed 30/127:26 p.m. -
Nonstop2h 17m
Deal found 10/9C$ 259
Wed 28/105:30 a.m. -
1 stop5h 37m
Sat 31/101:12 p.m. -
1 stop4h 12m
Deal found 10/9C$ 273
Tue 6/107:00 a.m. -
Nonstop1h 40m
Sat 10/107:24 a.m. -
Nonstop1h 56m
Deal found 11/9C$ 297
Sat 17/1012:04 p.m. -
Nonstop1h 50m
Mon 2/113:34 p.m. -
Nonstop2h 06m
Deal found 8/9C$ 315
Fri 16/108:31 p.m. -
Nonstop1h 38m
Mon 19/102:55 p.m. -
1 stop17h 25m
Deal found 10/9C$ 319
Sat 17/105:00 a.m. -
1 stop7h 31m
Sat 24/104:22 p.m. -
1 stop8h 04m
Deal found 10/9C$ 329
Sat 17/106:15 a.m. -
1 stop6h 35m
Tue 20/108:05 a.m. -
1 stop12h 00m
Deal found 12/9C$ 336

Find flight deals from Seattle to Montana

Round-trip from

C$ 218

One-way from

C$ 110

Popular in

June

Cheapest in

March

Average price

C$ 440

Good round-trip deal

C$ 453 or less
Delta
  • Delta
  • 11/12-13/12
  • Nonstop
  • 4h 06m total
  • Seattle to Montana
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Alaska Airlines
  • Alaska Airlines
  • 9/12-31/12
  • Nonstop
  • 1h 36m total
  • Seattle to Montana
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Highest demand for flights based on searches. 11% potential increase in price (C$ 67 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Montana.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Wed 21/10

12:04 p.m.-2:54 p.m.

Nonstop1h 50m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 110

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Fri 9/10

7:50 p.m.-10:37 p.m.

Nonstop1h 47m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 110

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Wed 4/11

7:00 a.m.-9:39 a.m.

Nonstop1h 39m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 151
Quickest round-trip

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Fri 6/11

8:15 p.m.-10:52 p.m.

Nonstop1h 37m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 165

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Sun 11/10

5:30 a.m.-12:07 p.m.

1 stop5h 37m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 179

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Thu 5/11

9:56 a.m.-3:14 p.m.

1 stop4h 18m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 179

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Mon 9/11

7:00 a.m.-9:39 a.m.

Nonstop1h 39m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 179

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Sun 11/10

9:05 a.m.-3:14 p.m.

1 stop5h 09m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 212

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Tue 20/10

7:50 p.m.-10:37 p.m.

Nonstop1h 47m

Bozeman Gallatin Field

Tue 27/10

3:34 p.m.-4:40 p.m.

Nonstop2h 06m

C$ 218

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Thu 29/10

5:30 a.m.-12:07 p.m.

1 stop5h 37m

Bozeman Gallatin Field

Mon 2/11

8:25 a.m.-9:34 a.m.

Nonstop2h 09m

C$ 232

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 21 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Seattle to Montana

What is the cheapest month to book a flight from Seattle to Montana?

Currently, January is the cheapest month in which you can book a flight from Seattle to Montana (average of C$ 286). Flying from Seattle to Montana in September is currently the most expensive (average of C$ 545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

It’s optimal to fly from Seattle to Montana in the afternoon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Seattle to Montana

The most flights from SEA to USMT are scheduled on a Friday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Seattle to Montana?

Airfare is below average for this route at the moment.
Seattle to Montana flights typically cost between C$ 356 and C$ 616 in October.
The cheapest round-trip price found within the last 5 days was C$ 218 on Alaska Airlines (17 Oct-21 Oct).

How far ahead should I book a flight from Seattle to Montana?

To ensure you get the cheapest price possible for a flight from Seattle to Montana, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

  • 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 47m. Fly via Delta to get the fastest option. The distance between Seattle and Montana is about 871 km. All flights are typically direct.

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

    The top 3 most reliable airlines when flying from Seattle to Montana are Horizon Air (95%), Qatar Airways (81%) and Delta (78%).

  • 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.

  • What is the cheapest month to book a flight from Seattle to Montana?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Montana (average of C$ 286). Flying from Seattle to Montana in September is currently the most expensive (average of C$ 545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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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