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Cheap flights from Seattle to Montana from C$ 136

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BZN
17 May — 24 May1
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
Explore the most affordable flight options available from Seattle to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Sat 16/58:40 p.m.
SEA
-
BZN
Nonstop1h 41m
Delta
Tue 19/58:00 a.m.
BZN
-
SEA
Nonstop1h 57m
Delta
Deal found 17/4C$ 270
Wed 27/58:14 a.m.
SEA
-
BZN
Nonstop1h 49m
Alaska Airlines
Thu 28/58:00 a.m.
BZN
-
SEA
Nonstop2h 01m
Alaska Airlines
Deal found 16/4C$ 284
Fri 22/57:59 p.m.
SEA
-
BZN
Nonstop1h 43m
Alaska Airlines
Sat 23/511:43 a.m.
BZN
-
SEA
Nonstop2h 00m
Alaska Airlines
Deal found 16/4C$ 285
Sat 9/512:21 p.m.
SEA
-
BZN
Nonstop1h 56m
Delta
Mon 11/54:02 p.m.
BZN
-
SEA
Nonstop1h 58m
Delta
Deal found 14/4C$ 287
Fri 29/58:14 a.m.
SEA
-
BZN
Nonstop1h 49m
Alaska Airlines
Fri 29/51:57 p.m.
BZN
-
SEA
Nonstop1h 56m
Alaska Airlines
Deal found 17/4C$ 291
Thu 28/58:40 p.m.
SEA
-
BZN
Nonstop1h 41m
Delta
Fri 29/58:00 a.m.
BZN
-
SEA
Nonstop1h 57m
Delta
Deal found 17/4C$ 298
Thu 28/58:40 p.m.
SEA
-
BZN
Nonstop1h 41m
Delta
Mon 1/66:35 p.m.
BZN
-
SEA
1 stop6h 35m
Delta
Deal found 17/4C$ 311
Tue 9/611:45 a.m.
SEA
-
BZN
Nonstop1h 50m
Delta
Wed 15/73:54 p.m.
BZN
-
SEA
Nonstop2h 06m
Delta
Deal found 16/4C$ 352
Mon 8/611:45 a.m.
SEA
-
BZN
Nonstop1h 50m
Delta
Wed 17/63:56 p.m.
BZN
-
SEA
Nonstop2h 04m
Delta
Deal found 17/4C$ 366

Find flight deals from Seattle to Montana

Keep the following information in mind while searching for Seattle to Montana flight deals. Data was last updated 17 April 2026.

Round-trip from

C$ 270

One-way from

C$ 136

Popular in

May

Cheapest in

March

Average price

C$ 284
Delta
  • Delta
  • 16/5-19/5
  • Nonstop
  • 3h 38m total
  • Seattle to Montana
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 13/5
  • Nonstop
  • 1h 43m total
  • Seattle to Montana
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2026.
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 - BZN

SEABZN

Seattle/Tacoma Intl

Wed 27/5

7:59 p.m.-10:42 p.m.

Nonstop1h 43m

Bozeman Gallatin Field

Thu 28/5

4:12 p.m.-6:54 p.m.

1 stop3h 42m

C$ 380

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 2/5

8:25 a.m.-1:23 p.m.

1 stop3h 58m

Bozeman Gallatin Field

Tue 5/5

7:59 p.m.-9:00 p.m.

Nonstop2h 01m

C$ 421

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 9/5

5:30 a.m.-12:03 p.m.

1 stop5h 33m

Bozeman Gallatin Field

Mon 11/5

4:02 p.m.-5:00 p.m.

Nonstop1h 58m

C$ 425

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 3/10

11:45 a.m.-2:36 p.m.

Nonstop1h 51m

Bozeman Gallatin Field

Sat 10/10

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

Nonstop2h 07m

C$ 435

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Tue 28/7

7:59 p.m.-10:51 p.m.

Nonstop1h 52m

Bozeman Gallatin Field

Fri 7/8

3:54 p.m.-5:00 p.m.

Nonstop2h 06m

C$ 435
Quickest round-trip

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 30/9

11:45 a.m.-2:36 p.m.

Nonstop1h 51m

Bozeman Gallatin Field

Sun 4/10

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

Nonstop2h 00m

C$ 435

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 15/7

11:35 a.m.-2:32 p.m.

Nonstop1h 57m

Bozeman Gallatin Field

Fri 17/7

8:25 a.m.-9:30 a.m.

Nonstop2h 05m

C$ 435

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 18/6

7:59 p.m.-10:48 p.m.

Nonstop1h 49m

Bozeman Gallatin Field

Sun 21/6

8:25 a.m.-9:29 a.m.

Nonstop2h 04m

C$ 435

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Tue 9/6

1:30 p.m.-12:45 a.m.

2 stops10h 15m

Bozeman Gallatin Field

Wed 15/7

7:05 p.m.-12:30 a.m.

1 stop6h 25m

C$ 442

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 11/6

7:59 p.m.-10:48 p.m.

Nonstop1h 49m

Bozeman Gallatin Field

Mon 15/6

7:30 p.m.-11:59 p.m.

1 stop5h 29m

C$ 449

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, March is the cheapest month in which you can book a flight from Seattle to Montana (average of C$ 66). Flying from Seattle to Montana in June is currently the most expensive (average of C$ 163). 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?

Find hourly flight availability from Seattle to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2026.

It’s optimal to fly from Seattle to Montana in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Seattle to Montana

Explore weekly flight availability from Seattle to Montana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 April 2026.

The most flights from SEA to USMT are scheduled on a Thursday (16 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?

Related info for your journey

Find useful and relevant information for your journey from Seattle to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 43m. Fly via Alaska Airlines or Delta to get the fastest option. The distance between Seattle and Montana is about 871 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 (96%), Japan Airlines (95%) and Air Tahiti Nui (93%).

  • 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, March is the cheapest month in which you can book a flight from Seattle to Montana (average of C$ 66). Flying from Seattle to Montana in June is currently the most expensive (average of C$ 163). 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.

Can Cheapflights notify me if prices for flights from Seattle to Montana become cheaper?

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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