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Cheap flights from Seattle to Montana from C$ 147

SEA — BZN
21 Sep — 28 Sep1
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 26/98:16 p.m. -
Nonstop1h 43m
Wed 30/92:21 p.m. -
Nonstop1h 58m
Deal found 18/8C$ 299
Fri 25/98:16 p.m. -
Nonstop1h 43m
Tue 29/97:03 a.m. -
Nonstop2h 05m
Deal found 19/8C$ 305
Wed 23/912:00 p.m. -
Nonstop1h 53m
Sat 26/96:00 a.m. -
1 stop3h 59m
Deal found 19/8C$ 312
Sat 19/97:59 p.m. -
Nonstop1h 50m
Mon 21/98:25 a.m. -
Nonstop2h 03m
Deal found 20/8C$ 315
Sun 20/97:05 a.m. -
Nonstop1h 49m
Thu 24/92:21 p.m. -
Nonstop1h 58m
Deal found 19/8C$ 319
Wed 21/101:25 p.m. -
1 stop5h 15m
Sat 24/109:40 a.m. -
2 stops9h 30m
Deal found 18/8C$ 333
Sun 20/97:59 p.m. -
Nonstop1h 50m
Thu 24/91:08 p.m. -
1 stop6h 28m
Deal found 18/8C$ 340
Tue 20/108:45 a.m. -
2 stops9h 55m
Fri 23/106:15 p.m. -
1 stop7h 40m
Deal found 20/8C$ 347
Fri 23/105:55 p.m. -
1 stop5h 32m
Mon 26/105:30 a.m. -
1 stop4h 40m
Deal found 18/8C$ 354
Thu 19/117:00 a.m. -
Nonstop1h 39m
Mon 23/111:51 p.m. -
Nonstop2h 01m
Deal found 19/8C$ 367

Find flight deals from Seattle to Montana

Round-trip from

C$ 299

One-way from

C$ 147

Popular in

June

Cheapest in

March

Average price

C$ 491

Good round-trip deal

C$ 449 or less
Alaska Airlines
  • Alaska Airlines
  • 26/9-30/9
  • Nonstop
  • 3h 41m total
  • Seattle to Montana
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 3/10
  • Nonstop
  • 1h 40m total
  • Seattle to Montana
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 77 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 August 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.

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Route

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Price

Cheapest round-trip

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Wed 23/9

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

Nonstop1h 50m

Bozeman Gallatin Field

Sat 26/9

6:00 a.m.-8:59 a.m.

1 stop3h 59m

C$ 312

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Wed 6/1

7:35 p.m.-10:21 p.m.

Nonstop1h 46m

Bozeman Gallatin Field

Sun 10/1

3:40 p.m.-4:47 p.m.

Nonstop2h 07m

C$ 312

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

Wed 21/10

5:30 a.m.-9:10 a.m.

1 stop4h 40m

C$ 326
Quickest round-trip

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Thu 19/11

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

Nonstop1h 39m

Bozeman Gallatin Field

Mon 23/11

1:51 p.m.-2:52 p.m.

Nonstop2h 01m

C$ 367

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Fri 25/9

12:00 p.m.-2:53 p.m.

Nonstop1h 53m

Bozeman Gallatin Field

Wed 30/9

1:08 p.m.-4:50 p.m.

1 stop4h 42m

C$ 381

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Fri 18/9

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

Nonstop1h 50m

Bozeman Gallatin Field

Mon 21/9

8:25 a.m.-9:28 a.m.

Nonstop2h 03m

C$ 409

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Sat 26/9

10:50 a.m.-8:10 p.m.

1 stop8h 20m

Bozeman Gallatin Field

Wed 30/9

6:55 a.m.-3:30 p.m.

2 stops9h 35m

C$ 451

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Thu 19/11

7:50 p.m.-10:35 p.m.

Nonstop1h 45m

Bozeman Gallatin Field

Mon 23/11

1:00 p.m.-4:52 p.m.

1 stop4h 52m

C$ 464
Cheapest one-way

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Tue 13/10

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

Nonstop1h 50m

C$ 150

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Tue 22/9

8:16 p.m.-10:59 p.m.

Nonstop1h 43m

C$ 150

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 17 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$ 283). Flying from Seattle to Montana in July is currently the most expensive (average of C$ 539). 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 (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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$ 347 and C$ 543 in September.
The cheapest round-trip price found within the last 5 days was C$ 299 on Alaska Airlines (26 Sep-30 Sep).

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 49m. Fly via Delta or Alaska Airlines 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%), KLM (88%) and Air France (87%).

  • 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$ 283). Flying from Seattle to Montana in July is currently the most expensive (average of C$ 539). 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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