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Cheap flights from Seattle to Montana from C$ 154

SEA — BZN
25 Oct — 1 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

Sat 7/111:50 p.m. -
Nonstop1h 40m
Tue 10/115:10 p.m. -
Nonstop1h 56m
Deal found 21/9C$ 292
Sat 24/103:40 p.m. -
Nonstop1h 39m
Tue 27/1010:20 a.m. -
Nonstop1h 55m
Deal found 23/9C$ 306
Sat 24/109:42 a.m. -
1 stop7h 09m
Tue 27/108:25 a.m. -
Nonstop2h 09m
Deal found 23/9C$ 321
Sat 24/1012:40 p.m. -
1 stop8h 05m
Tue 27/102:45 p.m. -
2 stops8h 00m
Deal found 24/9C$ 342
Wed 21/1012:04 p.m. -
Nonstop1h 50m
Tue 27/105:30 a.m. -
1 stop4h 40m
Deal found 21/9C$ 349
Sat 24/102:15 p.m. -
1 stop5h 35m
Mon 26/106:15 p.m. -
2 stops8h 25m
Deal found 24/9C$ 356
Thu 5/116:53 p.m. -
Nonstop1h 25m
Sat 7/112:02 p.m. -
Nonstop1h 42m
Deal found 23/9C$ 370
Fri 6/115:15 a.m. -
2 stops9h 10m
Sun 8/114:05 p.m. -
1 stop8h 00m
Deal found 23/9C$ 370
Thu 5/1112:57 p.m. -
Nonstop1h 34m
Mon 9/114:21 p.m. -
Nonstop1h 41m
Deal found 22/9C$ 377
Sun 25/105:30 a.m. -
1 stop5h 37m
Tue 27/103:34 p.m. -
Nonstop2h 06m
Deal found 23/9C$ 377
Tue 20/103:30 p.m. -
1 stop5h 40m
Tue 27/108:05 a.m. -
1 stop7h 15m
Deal found 22/9C$ 383
Tue 17/117:40 a.m. -
1 stop4h 42m
Sun 22/116:22 a.m. -
Nonstop1h 58m
Deal found 23/9C$ 384

Find flight deals from Seattle to Montana

Round-trip from

C$ 292

One-way from

C$ 154

Popular in

June

Cheapest in

March

Average price

C$ 448

Good round-trip deal

C$ 397 or less
Alaska Airlines
  • Alaska Airlines
  • 7/11-10/11
  • Nonstop
  • 3h 36m total
  • Seattle to Montana
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Delta
  • Delta
  • 18/11-31/12
  • Nonstop
  • 1h 44m total
  • Seattle to Montana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 68 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.

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Route

Depart

Return

Price

Cheapest round-trip

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Wed 18/11

8:21 p.m.-11:05 p.m.

Nonstop1h 44m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 154

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Mon 26/10

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$ 168

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Sun 22/11

8:21 p.m.-11:05 p.m.

Nonstop1h 44m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 168

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Tue 17/11

11:45 a.m.-2:29 p.m.

Nonstop1h 44m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 168

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

Wed 31/12

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

Nonstop0h 00m

C$ 182

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Mon 26/10

7:00 a.m.-3:12 p.m.

1 stop7h 12m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 182

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Mon 9/11

5:35 a.m.-12:05 p.m.

1 stop5h 30m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 182

SeattleBozeman

SEA Seattle/Tacoma Intl - BZN Bozeman Gallatin Field

SEABZN

Seattle/Tacoma Intl

Thu 25/2

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

1 stop5h 25m

Bozeman Gallatin Field

Wed 31/12

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

Nonstop0h 00m

C$ 182

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$ 189

SeattleMissoula

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

SEAMSO

Seattle/Tacoma Intl

Sat 5/12

9:18 a.m.-5:45 p.m.

1 stop7h 27m

Missoula Johnson-Bell Field

Wed 31/12

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

Nonstop0h 00m

C$ 196

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

Showing 1-10 of 60 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$ 299). Flying from Seattle to Montana in September is currently the most expensive (average of C$ 575). 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 Thursday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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$ 316 and C$ 592 in October.
The cheapest round-trip price found within the last 5 days was C$ 306 on Alaska Airlines (24 Oct-27 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 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 40m. Fly via Alaska Airlines, Delta, or Southwest to get the fastest option. The distance between Seattle and Montana is about 821 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 Horizon Air (93%), Qatar Airways (80%) 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$ 299). Flying from Seattle to Montana in September is currently the most expensive (average of C$ 575). 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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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Montana. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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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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