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Cheap flights from Seattle to Montana from C$ 147

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BZN
19 Jul — 26 Jul1
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 19 June 2026.

Sat 10/108:00 a.m.
SEA
-
BZN
Nonstop1h 37m
Alaska Airlines
Wed 14/1011:16 a.m.
BZN
-
SEA
Nonstop1h 59m
Alaska Airlines
Deal found 18/6C$ 292
Sat 24/1011:45 a.m.
SEA
-
BZN
Nonstop1h 48m
Delta
Sun 1/113:40 p.m.
BZN
-
SEA
Nonstop2h 07m
Delta
Deal found 19/6C$ 306
Fri 23/107:35 p.m.
SEA
-
BZN
Nonstop1h 46m
Delta
Sun 25/108:30 a.m.
BZN
-
SEA
Nonstop2h 12m
Delta
Deal found 16/6C$ 321
Sun 20/97:08 a.m.
SEA
-
BZN
1 stop5h 16m
Alaska Airlines
Thu 24/93:42 p.m.
BZN
-
SEA
1 stop4h 09m
Alaska Airlines
Deal found 18/6C$ 349
Wed 2/92:34 p.m.
SEA
-
BZN
1 stop5h 45m
United Airlines
Sat 5/94:32 p.m.
BZN
-
SEA
1 stop5h 59m
United Airlines
Deal found 17/6C$ 352
Fri 11/97:59 p.m.
SEA
-
BZN
Nonstop1h 50m
Delta
Mon 14/93:54 p.m.
BZN
-
SEA
Nonstop2h 03m
Delta
Deal found 18/6C$ 370
Sun 16/87:06 a.m.
SEA
-
BZN
Nonstop1h 40m
Alaska Airlines
Sat 22/87:03 a.m.
BZN
-
SEA
Nonstop2h 05m
Alaska Airlines
Deal found 14/6C$ 377
Thu 20/86:09 p.m.
SEA
-
BZN
1 stop4h 55m
Delta
Sun 23/88:25 a.m.
BZN
-
SEA
Nonstop2h 05m
Delta
Deal found 16/6C$ 384
Thu 19/1111:45 a.m.
SEA
-
BZN
Nonstop1h 48m
Delta
Mon 23/113:40 p.m.
BZN
-
SEA
Nonstop2h 07m
Delta
Deal found 19/6C$ 391
Tue 18/86:25 a.m.
SEA
-
BZN
1 stop6h 00m
Southwest
Fri 21/83:30 p.m.
BZN
-
SEA
1 stop8h 25m
Southwest
Deal found 17/6C$ 395

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 19 June 2026.

Round-trip from

C$ 292

One-way from

C$ 147

Popular in

June

Cheapest in

March

Average price

C$ 528

Good round-trip deal

C$ 461 or less
Delta
  • Delta
  • 4/11-7/11
  • Nonstop
  • 3h 53m total
  • Seattle to Montana
Search Deals
Delta
  • Delta
  • 16/9
  • Nonstop
  • 1h 56m total
  • Seattle to Montana
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Montana.
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 19 June 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
Quickest round-trip

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 10/10

8:00 a.m.-10:37 a.m.

Nonstop1h 37m

Bozeman Gallatin Field

Wed 14/10

11:16 a.m.-12:15 p.m.

Nonstop1h 59m

C$ 292

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 2/9

7:50 p.m.-10:42 p.m.

Nonstop1h 52m

Bozeman Gallatin Field

Sat 5/9

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

Nonstop2h 05m

C$ 292

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 24/10

11:45 a.m.-2:33 p.m.

Nonstop1h 48m

Bozeman Gallatin Field

Sun 1/11

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

Nonstop2h 07m

C$ 306

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 30/9

11:22 a.m.-6:19 p.m.

1 stop5h 57m

Bozeman Gallatin Field

Sat 3/10

5:30 p.m.-10:05 p.m.

1 stop5h 35m

C$ 321

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sun 20/9

7:08 a.m.-1:24 p.m.

1 stop5h 16m

Bozeman Gallatin Field

Thu 24/9

3:42 p.m.-6:51 p.m.

1 stop4h 09m

C$ 349

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 27/8

6:09 p.m.-12:04 a.m.

1 stop4h 55m

Bozeman Gallatin Field

Mon 31/8

6:00 a.m.-8:57 a.m.

1 stop3h 57m

C$ 349

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 24/9

7:50 p.m.-10:40 p.m.

Nonstop1h 50m

Bozeman Gallatin Field

Sun 27/9

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

Nonstop2h 03m

C$ 370

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 19/11

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

Nonstop1h 46m

Bozeman Gallatin Field

Mon 23/11

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

Nonstop2h 12m

C$ 391
Cheapest one-way

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Mon 14/9

11:48 a.m.-2:46 p.m.

Nonstop1h 58m

C$ 161

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Tue 22/9

5:25 a.m.-12:03 p.m.

1 stop5h 38m

C$ 161

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/6

Showing 1-10 of 18 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$ 68). Flying from Seattle to Montana in July is currently the most expensive (average of C$ 182). 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 19 June 2026.

It’s optimal to fly from Seattle to Montana in the afternoon. By choosing this option you can save up to 24% 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 19 June 2026.

The most flights from SEA to USMT are scheduled on a Wednesday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Seattle to Montana?

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 81 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

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 37m. 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 Korean Air (100%), WestJet (100%) and Qatar Airways (90%).

  • 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$ 68). Flying from Seattle to Montana in July is currently the most expensive (average of C$ 182). 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.

Can Cheapflights find flights from Seattle to Montana with no change fees?

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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