Find flights
Deals
When to book
FAQs

Cheap flights from Seattle to Montana from C$ 134

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BZN
25 Jul — 1 Aug1
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 25 June 2026.

Wed 2/911:47 a.m.
SEA
-
BZN
Nonstop1h 51m
Alaska Airlines
Tue 8/97:03 a.m.
BZN
-
SEA
Nonstop2h 05m
Alaska Airlines
Deal found 25/6C$ 266
Tue 1/95:45 a.m.
SEA
-
BZN
1 stop5h 20m
Delta
Wed 9/98:25 a.m.
BZN
-
SEA
Nonstop2h 03m
Delta
Deal found 25/6C$ 280
Sun 30/87:00 a.m.
SEA
-
BZN
Nonstop1h 42m
Alaska Airlines
Fri 4/92:21 p.m.
BZN
-
SEA
Nonstop1h 58m
Alaska Airlines
Deal found 25/6C$ 294
Sun 30/85:45 a.m.
SEA
-
BZN
1 stop5h 20m
Delta
Mon 7/98:25 a.m.
BZN
-
SEA
Nonstop2h 05m
Delta
Deal found 25/6C$ 309
Fri 23/105:45 a.m.
SEA
-
BZN
1 stop5h 38m
Delta
Sun 25/105:45 a.m.
BZN
-
SEA
1 stop4h 48m
Delta
Deal found 23/6C$ 323
Fri 28/811:05 a.m.
SEA
-
BZN
1 stop6h 40m
Delta
Sun 30/88:25 a.m.
BZN
-
SEA
Nonstop2h 05m
Delta
Deal found 23/6C$ 337
Wed 2/97:50 p.m.
SEA
-
BZN
Nonstop1h 52m
Delta
Fri 4/91:00 p.m.
BZN
-
SEA
1 stop6h 44m
Delta
Deal found 25/6C$ 344
Thu 1/107:08 a.m.
SEA
-
BZN
1 stop5h 16m
Alaska Airlines
Tue 6/103:35 p.m.
BZN
-
SEA
1 stop4h 21m
Alaska Airlines
Deal found 23/6C$ 351
Mon 31/88:49 p.m.
SEA
-
BZN
1 stop22h 56m
Alaska Airlines
Tue 8/97:03 a.m.
BZN
-
SEA
Nonstop2h 05m
Alaska Airlines
Deal found 25/6C$ 355
Wed 19/87:40 a.m.
SEA
-
BZN
2 stops11h 20m
Southwest
Sat 22/84:10 p.m.
BZN
-
SEA
1 stop7h 45m
Southwest
Deal found 22/6C$ 358
Wed 2/97:00 a.m.
SEA
-
BZN
Nonstop1h 42m
Alaska Airlines
Thu 10/99:20 a.m.
BZN
-
SEA
1 stop13h 20m
Alaska Airlines
Deal found 25/6C$ 363
Sun 16/87:50 p.m.
SEA
-
BZN
Nonstop1h 52m
Delta
Wed 19/88:25 a.m.
BZN
-
SEA
Nonstop2h 05m
Delta
Deal found 25/6C$ 365

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 25 June 2026.

Round-trip from

C$ 266

One-way from

C$ 134

Popular in

June

Cheapest in

March

Average price

C$ 515

Good round-trip deal

C$ 464 or less
Alaska Airlines
  • Alaska Airlines
  • 10/10-14/10
  • Nonstop
  • 3h 36m total
  • Seattle to Montana
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 26/9
  • Nonstop
  • 1h 49m total
  • Seattle to Montana
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 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 25 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

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 2/9

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

Nonstop1h 52m

Bozeman Gallatin Field

Tue 8/9

6:31 p.m.-10:05 p.m.

1 stop4h 34m

C$ 309

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Fri 25/9

2:27 p.m.-9:04 p.m.

1 stop5h 37m

Bozeman Gallatin Field

Tue 29/9

4:30 p.m.-9:15 p.m.

1 stop5h 45m

C$ 309

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 26/9

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

1 stop5h 16m

Bozeman Gallatin Field

Tue 29/9

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

1 stop4h 09m

C$ 351

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Fri 11/9

11:41 a.m.-2:37 p.m.

Nonstop1h 56m

Bozeman Gallatin Field

Mon 14/9

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

1 stop4h 42m

C$ 387

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

1:05 p.m.-6:30 p.m.

1 stop6h 25m

C$ 408

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sun 20/9

10:13 a.m.-8:45 p.m.

1 stop9h 32m

Bozeman Gallatin Field

Thu 24/9

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

1 stop4h 09m

C$ 415
Quickest round-trip

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Mon 13/7

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

Nonstop1h 50m

Bozeman Gallatin Field

Thu 16/7

3:54 p.m.-4:58 p.m.

Nonstop2h 04m

C$ 465

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Tue 21/7

4:35 p.m.-12:50 a.m.

1 stop7h 15m

Bozeman Gallatin Field

Tue 28/7

7:00 p.m.-12:35 a.m.

1 stop6h 35m

C$ 469

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Fri 11/9

6:21 p.m.-8:45 p.m.

1 stop25h 24m

Bozeman Gallatin Field

Mon 14/9

9:20 a.m.-5:51 p.m.

1 stop9h 31m

C$ 476

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Mon 27/7

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

Nonstop1h 50m

Bozeman Gallatin Field

Sat 1/8

3:25 p.m.-10:00 p.m.

1 stop7h 35m

C$ 479

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/6

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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$ 183). 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 25 June 2026.

It’s optimal to fly from Seattle to Montana in the afternoon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight at noon.

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 25 June 2026.

The most flights from SEA to USMT are scheduled on a Wednesday (16 on average). You will have fewer flight options on Saturday, 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?

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$ 183). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Montana?

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.