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Cheap flights from Seattle to Montana from C$ 153

SEA — BZN
21 Nov — 28 Nov1
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

Wed 25/119:20 p.m. -
Nonstop1h 37m
Tue 1/127:14 p.m. -
Nonstop2h 04m
Deal found 20/10C$ 305
Sat 21/113:56 p.m. -
Nonstop1h 37m
Mon 23/111:51 p.m. -
Nonstop2h 01m
Deal found 19/10C$ 319
Fri 4/123:57 p.m. -
Nonstop1h 37m
Mon 7/121:50 p.m. -
Nonstop2h 03m
Deal found 22/10C$ 333
Wed 18/1111:35 a.m. -
2 stops9h 55m
Sat 21/117:15 p.m. -
1 stop7h 20m
Deal found 19/10C$ 340
Mon 7/126:10 a.m. -
1 stop7h 40m
Wed 9/1211:20 a.m. -
2 stops8h 20m
Deal found 20/10C$ 354
Thu 3/125:30 a.m. -
1 stop5h 39m
Sun 6/126:32 p.m. -
1 stop6h 33m
Deal found 18/10C$ 361
Tue 24/1112:29 p.m. -
Nonstop1h 33m
Mon 30/116:22 a.m. -
Nonstop1h 58m
Deal found 21/10C$ 368
Thu 3/121:35 p.m. -
1 stop7h 55m
Thu 10/1211:20 a.m. -
2 stops10h 35m
Deal found 19/10C$ 368
Mon 23/1112:29 p.m. -
Nonstop1h 33m
Mon 30/114:00 p.m. -
Nonstop1h 44m
Deal found 21/10C$ 375
Wed 25/117:00 a.m. -
Nonstop1h 47m
Fri 27/117:10 a.m. -
Nonstop2h 09m
Deal found 18/10C$ 375
Sat 5/1211:15 a.m. -
1 stop5h 30m
Sat 12/126:25 p.m. -
1 stop5h 27m
Deal found 21/10C$ 389
Sat 21/115:40 p.m. -
1 stop3h 59m
Mon 23/111:00 p.m. -
1 stop4h 53m
Deal found 18/10C$ 389

Find flight deals from Seattle to Montana

Round-trip from

C$ 305

One-way from

C$ 153

Popular in

June

Cheapest in

March

Average price

C$ 417

Good round-trip deal

C$ 395 or less
Alaska Airlines
  • Alaska Airlines
  • 20/2-6/3
  • Nonstop
  • 3h 24m total
  • Seattle to Montana
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Delta
  • Delta
  • 12/12-31/12
  • Nonstop
  • 1h 49m total
  • Seattle to Montana
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Highest demand for flights based on searches. 9% potential increase in price (C$ 60 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 October 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

Sat 12/12

11:46 a.m.-2:35 p.m.

Nonstop1h 49m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 153

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Sat 12/12

12:05 p.m.-6:50 p.m.

1 stop5h 45m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 167

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Mon 11/1

5:00 a.m.-1:25 p.m.

1 stop7h 25m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 181

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Mon 11/1

5:45 p.m.-11:10 p.m.

1 stop4h 25m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 181

SeattleGreat Falls

SEA Seattle/Tacoma Intl - GTF Great Falls

SEAGTF

Seattle/Tacoma Intl

Tue 17/11

1:50 p.m.-4:30 p.m.

Nonstop1h 40m

Great Falls

Wed 31/12

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

Nonstop0h 00m

C$ 195

SeattleGreat Falls

SEA Seattle/Tacoma Intl - GTF Great Falls

SEAGTF

Seattle/Tacoma Intl

Tue 17/11

5:35 a.m.-12:41 p.m.

1 stop6h 06m

Great Falls

Wed 31/12

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

Nonstop0h 00m

C$ 208
Quickest round-trip

SeattleMissoula

SEA Seattle/Tacoma Intl - MSO Missoula Johnson-Bell Field

SEAMSO

Seattle/Tacoma Intl

Sat 5/12

1:35 p.m.-4:00 p.m.

Nonstop1h 25m

Missoula Johnson-Bell Field

Wed 31/12

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

Nonstop0h 00m

C$ 223

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Mon 11/1

11:20 a.m.-10:00 p.m.

2 stops9h 40m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 230

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Mon 22/2

7:30 a.m.-5:55 p.m.

2 stops9h 25m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 238

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Tue 29/12

5:00 a.m.-1:39 p.m.

1 stop7h 39m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 273

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Showing 1-10 of 52 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$ 305). Flying from Seattle to Montana in September is currently the most expensive (average of C$ 565). 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 (16 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 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$ 333 and C$ 571 in January.
The cheapest round-trip price found within the last 5 days was C$ 305 on Alaska Airlines (20 Jan-27 Jan).

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 1 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 41m. Fly via Alaska Airlines or 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 Finnair (92%), Japan Airlines (84%) and Qatar Airways (83%).

  • 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$ 305). Flying from Seattle to Montana in September is currently the most expensive (average of C$ 565). 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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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.

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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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