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Cheap flights from Seattle to Montana from C$ 151

SEA — BZN
2 Oct — 9 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 2/9C$ 301
Tue 6/105:55 p.m. -
1 stop5h 32m
Sat 10/103:34 p.m. -
Nonstop2h 06m
Deal found 2/9C$ 315
Sat 17/105:30 a.m. -
1 stop5h 37m
Wed 21/105:30 a.m. -
1 stop4h 40m
Deal found 2/9C$ 329
Sat 17/109:45 a.m. -
2 stops10h 05m
Wed 21/1011:25 a.m. -
1 stop8h 40m
Deal found 1/9C$ 336
Sat 17/109:45 a.m. -
2 stops10h 05m
Mon 19/106:15 p.m. -
1 stop7h 45m
Deal found 1/9C$ 350
Tue 6/109:05 a.m. -
1 stop5h 09m
Sat 10/104:22 p.m. -
1 stop5h 41m
Deal found 2/9C$ 355
Fri 23/105:55 p.m. -
1 stop5h 32m
Sun 25/105:30 a.m. -
1 stop4h 40m
Deal found 2/9C$ 357
Thu 5/115:15 a.m. -
2 stops9h 10m
Sat 7/118:30 a.m. -
1 stop13h 00m
Deal found 29/8C$ 358
Thu 29/106:15 a.m. -
1 stop8h 20m
Thu 12/116:50 a.m. -
2 stops9h 15m
Deal found 30/8C$ 364
Tue 29/98:30 a.m. -
1 stop5h 58m
Tue 6/104:30 p.m. -
1 stop5h 45m
Deal found 31/8C$ 368

Find flight deals from Seattle to Montana

Round-trip from

C$ 301

One-way from

C$ 151

Popular in

June

Cheapest in

March

Average price

C$ 400

Good round-trip deal

C$ 453 or less
Delta
  • Delta
  • 6/10-10/10
  • Nonstop
  • 3h 56m total
  • Seattle to Montana
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Alaska Airlines
  • Alaska Airlines
  • 1/12
  • Nonstop
  • 1h 37m total
  • Seattle to Montana
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Highest demand for flights based on searches. 12% potential increase in price (C$ 75 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 15 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

Thu 29/10

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

Nonstop1h 50m

Bozeman Gallatin Field

Sat 31/10

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

Nonstop2h 09m

C$ 315

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Tue 6/10

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

Nonstop1h 47m

Bozeman Gallatin Field

Sat 10/10

1:12 p.m.-7:02 p.m.

1 stop6h 50m

C$ 315
Quickest round-trip

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Sat 17/10

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

Nonstop1h 47m

Bozeman Gallatin Field

Sun 18/10

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

Nonstop2h 09m

C$ 315

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Tue 29/9

7:59 p.m.-10:49 p.m.

Nonstop1h 50m

Bozeman Gallatin Field

Sat 3/10

5:55 p.m.-10:10 p.m.

1 stop5h 15m

C$ 315

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Wed 6/1

5:45 p.m.-12:10 a.m.

1 stop5h 25m

Bozeman Gallatin Field

Sun 10/1

8:30 a.m.-9:42 a.m.

Nonstop2h 12m

C$ 329

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Sat 10/10

5:29 p.m.-10:38 p.m.

1 stop4h 09m

Bozeman Gallatin Field

Sun 11/10

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

Nonstop2h 09m

C$ 329

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Sat 17/10

9:45 a.m.-8:50 p.m.

2 stops10h 05m

Bozeman Gallatin Field

Mon 19/10

6:15 p.m.-1:00 a.m.

1 stop7h 45m

C$ 350

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Sat 17/10

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

1 stop5h 37m

Bozeman Gallatin Field

Mon 19/10

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

Nonstop2h 06m

C$ 357

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Tue 29/9

8:30 a.m.-3:28 p.m.

1 stop5h 58m

Bozeman Gallatin Field

Tue 6/10

4:30 p.m.-9:15 p.m.

1 stop5h 45m

C$ 368

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Thu 29/10

8:05 a.m.-5:35 p.m.

2 stops8h 30m

Bozeman Gallatin Field

Mon 2/11

4:05 p.m.-12:55 a.m.

2 stops9h 50m

C$ 412

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/8

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 July is currently the most expensive (average of C$ 544). 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 Tuesday (13 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 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$ 329 and C$ 569 in October.
The cheapest round-trip price found within the last 5 days was C$ 301 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 80 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 July is currently the most expensive (average of C$ 544). 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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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.

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

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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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