Find flights
Deals
When to book
FAQs

Cheap flights from Seattle to Montana from C$ 145

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BZN
13 Jul — 20 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 13 June 2026.

Tue 15/97:50 p.m.
SEA
-
BZN
Nonstop1h 50m
Delta
Wed 16/93:54 p.m.
BZN
-
SEA
Nonstop2h 03m
Delta
Deal found 10/6C$ 289
Tue 15/97:08 a.m.
SEA
-
BZN
1 stop5h 16m
Alaska Airlines
Sat 19/92:21 p.m.
BZN
-
SEA
Nonstop1h 58m
Alaska Airlines
Deal found 9/6C$ 303
Wed 16/97:08 a.m.
SEA
-
BZN
1 stop5h 16m
Alaska Airlines
Wed 16/93:42 p.m.
BZN
-
SEA
1 stop4h 09m
Alaska Airlines
Deal found 10/6C$ 309
Fri 4/911:40 a.m.
SEA
-
BZN
Nonstop1h 54m
Delta
Tue 8/93:40 p.m.
BZN
-
SEA
Nonstop2h 00m
Delta
Deal found 9/6C$ 310
Sun 13/97:35 p.m.
SEA
-
BZN
Nonstop1h 49m
Delta
Thu 17/98:25 a.m.
BZN
-
SEA
Nonstop2h 03m
Delta
Deal found 10/6C$ 317
Thu 3/97:50 p.m.
SEA
-
BZN
Nonstop1h 52m
Delta
Sat 5/93:24 p.m.
BZN
-
SEA
1 stop7h 41m
Delta
Deal found 9/6C$ 324
Fri 23/105:45 a.m.
SEA
-
BZN
1 stop5h 38m
Delta
Sun 25/103:40 p.m.
BZN
-
SEA
Nonstop2h 07m
Delta
Deal found 11/6C$ 331
Tue 18/87:40 a.m.
SEA
-
BZN
2 stops11h 20m
Southwest
Tue 25/86:55 a.m.
BZN
-
SEA
2 stops9h 35m
Southwest
Deal found 9/6C$ 333
Sun 13/95:45 a.m.
SEA
-
BZN
1 stop5h 30m
Delta
Sat 19/91:08 p.m.
BZN
-
SEA
1 stop4h 42m
Delta
Deal found 9/6C$ 338
Tue 18/87:40 a.m.
SEA
-
BZN
2 stops11h 20m
Southwest
Mon 24/87:20 a.m.
BZN
-
SEA
2 stops9h 30m
Southwest
Deal found 10/6C$ 347

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 13 June 2026.

Round-trip from

C$ 289

One-way from

C$ 145

Popular in

June

Cheapest in

March

Average price

C$ 524

Good round-trip deal

C$ 456 or less
Alaska Airlines
  • Alaska Airlines
  • 15/9-19/9
  • Nonstop
  • 3h 56m total
  • Seattle to Montana
Search Deals
Delta
  • Delta
  • 9/9
  • Nonstop
  • 1h 49m total
  • Seattle to Montana
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 116 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 13 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

5:45 a.m.-12:05 p.m.

1 stop5h 20m

Bozeman Gallatin Field

Tue 8/9

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

Nonstop2h 00m

C$ 303

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Tue 15/9

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

1 stop5h 16m

Bozeman Gallatin Field

Sat 19/9

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

1 stop4h 09m

C$ 373

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 17/9

2:35 p.m.-11:40 p.m.

1 stop8h 05m

Bozeman Gallatin Field

Sun 20/9

12:05 p.m.-8:10 p.m.

1 stop9h 05m

C$ 394

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 13/8

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

Nonstop1h 52m

Bozeman Gallatin Field

Sun 16/8

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

Nonstop2h 05m

C$ 457

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sun 13/9

5:55 a.m.-5:05 p.m.

2 stops10h 10m

Bozeman Gallatin Field

Fri 18/9

7:20 a.m.-6:45 p.m.

1 stop12h 25m

C$ 466

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 1/7

5:59 p.m.-12:23 a.m.

1 stop5h 24m

Bozeman Gallatin Field

Tue 7/7

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

Nonstop2h 04m

C$ 471

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Thu 13/8

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

Nonstop1h 52m

Bozeman Gallatin Field

Tue 18/8

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

1 stop3h 57m

C$ 471

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 4/7

5:30 a.m.-12:05 p.m.

1 stop5h 35m

Bozeman Gallatin Field

Sat 11/7

1:00 p.m.-6:33 p.m.

1 stop6h 33m

C$ 485
Quickest round-trip

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Fri 3/7

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

Nonstop1h 49m

Bozeman Gallatin Field

Mon 6/7

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

Nonstop2h 04m

C$ 506

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 27/6

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

Nonstop1h 49m

Bozeman Gallatin Field

Wed 1/7

12:10 p.m.-6:36 p.m.

1 stop7h 26m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 21 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$ 67). Flying from Seattle to Montana in July is currently the most expensive (average of C$ 180). 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 13 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 13 June 2026.

The most flights from SEA to USMT are scheduled on a Saturday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 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 5h 16m. Fly via Delta, Alaska Airlines, or Southwest 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 Finnair (100%), Korean Air (93%) and WestJet (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$ 67). Flying from Seattle to Montana in July is currently the most expensive (average of C$ 180). 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.