Seattle

$79+ Cheap flights from Montana to Seattle (SEA)

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Apr 5 — Apr 121
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Cheap flight deals from Montana to Seattle

Keep the following information in mind while searching for Montana to Seattle flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Hawaiian Airlines)

One-way from

$79
(Alaska Airlines)

Popular in

November

Cheapest in

April

Average price

$275

Good round-trip deal

$291 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Seattle/Tacoma Intl flights.
From Montana to Seattle/Tacoma Intl
One-way flight from Montana to Seattle/Tacoma Intl
Highest demand for flights based on searches. 19% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Montana to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Montana to Seattle/Tacoma Intl.

Find flight deals from Montana to Seattle

Cheapest flights from Montana to Seattle
Explore the most affordable flight options available from Montana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/62:54 pmMSO - SEA
Nonstop1h 33mHawaiian Airlines
Wed 5/79:27 pmSEA - MSO
Nonstop1h 22mHawaiian Airlines
Deal found 3/31$157
This Hawaiian Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:33 amFCA - SEA
Nonstop1h 31mHawaiian Airlines
Sat 5/31:14 pmSEA - FCA
Nonstop1h 16mHawaiian Airlines
Deal found 3/30$157
This Hawaiian Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:24 amBZN - SEA
Nonstop1h 53mHawaiian Airlines
Sat 4/269:15 pmSEA - BZN
Nonstop1h 39mHawaiian Airlines
Deal found 3/30$167
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:29 pmHLN - SEA
Nonstop1h 44mAlaska Airlines
Tue 5/64:10 pmSEA - HLN
Nonstop1h 39mAlaska Airlines
Deal found 3/30$177
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:15 pmBZN - SEA
1 stop10h 45mSouthwest
Tue 5/65:00 amSEA - BZN
1 stop7h 35mSouthwest
Deal found 3/30$182
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:09 pmGTF - SEA
Nonstop1h 46mAlaska Airlines
Mon 5/261:46 pmSEA - GTF
Nonstop1h 43mAlaska Airlines
Deal found 3/30$187
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:05 pmFCA - SEA
1 stop6h 54mDelta
Sat 5/105:30 amSEA - FCA
1 stop4h 43mDelta
Deal found 3/31$187
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:20 pmMSO - SEA
1 stop6h 39mDelta
Sat 5/315:30 amSEA - MSO
1 stop5h 53mDelta
Deal found 3/31$197
This Hawaiian Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:45 amBIL - SEA
Nonstop2h 10mHawaiian Airlines
Wed 4/309:05 pmSEA - BIL
Nonstop1h 54mHawaiian Airlines
Deal found 3/30$197
This Expedia deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:41 pmMSO - SEA
1 stop6h 34mMultiple Airlines
Sun 6/111:50 amSEA - MSO
Nonstop1h 31mMultiple Airlines
Deal found 3/30$203
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:33 amFCA - SEA
Nonstop1h 31mAlaska Airlines
Sat 5/109:00 amSEA - FCA
1 stop3h 32mAlaska Airlines
Deal found 3/31$207
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:35 pmGTF - SEA
1 stop6h 27mDelta
Mon 5/125:30 amSEA - GTF
1 stop4h 35mDelta
Deal found 3/31$216

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to Seattle 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 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Montana to Seattle that are best for you.

Fly from

Montana

Fly to

Seattle

Route

Depart

Return

Price

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Tue 5/6

2:54 pm-3:27 pm

Nonstop1h 33m

Seattle/Tacoma Intl

Wed 5/7

9:27 pm-11:49 pm

Nonstop1h 22m

$157

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Sat 4/26

6:33 am-7:04 am

Nonstop1h 31m

Seattle/Tacoma Intl

Sat 5/3

1:14 pm-3:30 pm

Nonstop1h 16m

$157

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Tue 4/22

11:24 am-12:17 pm

Nonstop1h 53m

Seattle/Tacoma Intl

Sat 4/26

9:15 pm-11:54 pm

Nonstop1h 39m

$167

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Wed 4/23

7:29 pm-8:13 pm

Nonstop1h 44m

Seattle/Tacoma Intl

Wed 5/7

4:10 pm-6:49 pm

Nonstop1h 39m

$177

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Tue 4/29

1:15 pm-11:00 pm

1 stop10h 45m

Seattle/Tacoma Intl

Tue 5/6

5:00 am-1:35 pm

1 stop7h 35m

$182

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Fri 5/9

6:05 pm-11:59 pm

1 stop6h 54m

Seattle/Tacoma Intl

Sat 5/10

5:30 am-11:13 am

1 stop4h 43m

$187

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Wed 5/21

5:09 pm-5:55 pm

Nonstop1h 46m

Seattle/Tacoma Intl

Mon 5/26

1:46 pm-4:29 pm

Nonstop1h 43m

$187

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Thu 5/29

6:20 pm-11:59 pm

1 stop6h 39m

Seattle/Tacoma Intl

Sat 5/31

5:30 am-12:23 pm

1 stop5h 53m

$197

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Wed 4/23

7:45 am-8:55 am

Nonstop2h 10m

Seattle/Tacoma Intl

Wed 4/30

9:05 pm-11:59 pm

Nonstop1h 54m

$197

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Fri 5/30

12:41 pm-6:15 pm

1 stop6h 34m

Seattle/Tacoma Intl

Sun 6/1

11:50 am-2:21 pm

Nonstop1h 31m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Montana 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 Montana to Seattle

What is the cheapest month to book a flight from Montana to Seattle?

Currently, January is the cheapest month in which you can book a flight from Montana to Seattle (average of $238). Flying from Montana to Seattle in July is currently the most expensive (average of $411). 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 MT to SEA?

Find hourly flight availability from Montana to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Montana to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Montana to Seattle

Explore weekly flight availability from Montana to Seattle. 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 March 31, 2025.

The most flights from USMT to SEA are scheduled on a Sunday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 31, 2025.
To help decide which airline to fly from Montana to Seattle, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Montana to Seattle. 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 into for flights to Seattle from Montana?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Montana to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How popular is this Montana to Seattle flight route?

  • What are the cheapest airlines to fly from Montana to Seattle one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $79. Users have also found prices from $79 and $89 on Hawaiian Airlines and Delta, respectively.

  • What are the most popular routes from Montana to Seattle?

  • What are the most reliable airlines from Montana to Seattle?

    Consider Japan Airlines (80%), Korean Air (80%) or British Airways (76%) when booking your flight. These represent the most reliable airlines when flying from Montana to Seattle.

  • What are the cheapest flights from Montana to Seattle?

    Looking for the cheapest flight from Montana to Seattle? While on average our users pay $1,122, our data indicates the cheapest price to be $128. The most popular route (Billings Logan Intl - Seattle/Tacoma Intl), is priced around $197.

  • Can I find deals for flights from Montana to Seattle that include hotel bookings?

    Yes. In addition to deals on Montana to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Seattle.

  • Can I find deals for business class flights from Montana to Seattle?

    Yes. Cheapflights offers flight deals from Montana to Seattle 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 Montana to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Montana to Seattle (average of $238). Flying from Montana to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near Montana?

Book flights to Montana if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Montana to Seattle

Discover the top 3 airlines that operate flights from Montana to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$111Average$328FlexibilityNo cancel feeOn-time85%
DeltaCheapest$158Average$330FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$176Average$282FlexibilityNo cancel feeOn-time75%
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