HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$77+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$147
(Alaska Airlines)

One-way from

$77
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$317

Good round-trip deal

$238 or less

Good one-way deal

$119 or less
From Montana to Seattle/Tacoma Intl
Search Deals
One-way flight from Montana to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Montana to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Montana to Seattle/Tacoma Intl.
Search Deals

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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/165:30 amBZN - SEA
1 stop14h 00mAlaska Airlines
Sat 8/169:23 pmSEA - BZN
Nonstop1h 36mAlaska Airlines
Deal found 6/10$147
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/136:36 pmMSO - SEA
Nonstop1h 35mAlaska Airlines
Wed 8/139:53 pmSEA - MSO
Nonstop1h 26mAlaska Airlines
Deal found 6/10$151
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 8/196:00 amBIL - SEA
Nonstop2h 09mHawaiian Airlines
Tue 8/269:15 pmSEA - BIL
Nonstop1h 56mHawaiian Airlines
Deal found 6/10$157
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 9/308:02 pmFCA - SEA
Nonstop1h 33mHawaiian Airlines
Tue 10/79:59 amSEA - FCA
Nonstop1h 23mHawaiian Airlines
Deal found 6/10$157
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 8/1311:16 amBZN - SEA
Nonstop1h 58mHawaiian Airlines
Sun 8/178:00 amSEA - BZN
Nonstop1h 36mHawaiian Airlines
Deal found 6/10$167
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 9/104:29 pmGTF - SEA
Nonstop2h 03mHawaiian Airlines
Mon 9/291:14 pmSEA - GTF
Nonstop1h 35mHawaiian Airlines
Deal found 6/12$177
This Delta deal was found by Cheapflights users on 6/12. 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 8/157:35 amBZN - SEA
Nonstop1h 58mDelta
Mon 8/188:30 amSEA - BZN
Nonstop1h 46mDelta
Deal found 6/12$177
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/212:30 pmBIL - SEA
1 stop8h 04mUnited Airlines
Sat 10/253:35 pmSEA - BIL
1 stop6h 11mUnited Airlines
Deal found 6/10$177
This Delta deal was found by Cheapflights users on 6/9. 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.
Tue 9/236:20 pmGTF - SEA
1 stop4h 56mDelta
Fri 9/265:45 amSEA - GTF
1 stop4h 24mDelta
Deal found 6/9$196
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/314:29 pmGTF - SEA
Nonstop2h 03mAlaska Airlines
Sun 9/71:14 pmSEA - GTF
Nonstop1h 35mAlaska Airlines
Deal found 6/11$197
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 8/96:35 amMSO - SEA
Nonstop1h 35mHawaiian Airlines
Tue 8/198:55 amSEA - MSO
1 stop3h 41mHawaiian Airlines
Deal found 6/11$207
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 8/196:08 pmBIL - SEA
1 stop5h 07mDelta
Tue 8/265:45 pmSEA - BIL
1 stop4h 02mDelta
Deal found 6/10$207

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 June 12, 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

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Sat 8/16

5:30 am-6:30 pm

1 stop14h 00m

Seattle/Tacoma Intl

Sat 8/16

9:23 pm-11:59 pm

Nonstop1h 36m

$147

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Wed 8/13

6:36 pm-7:11 pm

Nonstop1h 35m

Seattle/Tacoma Intl

Wed 8/13

9:53 pm-12:19 am

Nonstop1h 26m

$151

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Tue 9/30

8:02 pm-8:35 pm

Nonstop1h 33m

Seattle/Tacoma Intl

Tue 10/7

9:59 am-12:22 pm

Nonstop1h 23m

$157

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Tue 8/19

7:17 pm-8:30 pm

Nonstop2h 13m

Seattle/Tacoma Intl

Tue 8/26

3:45 pm-6:38 pm

Nonstop1h 53m

$157

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Wed 8/13

11:16 am-12:14 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Sun 8/17

8:00 am-10:36 am

Nonstop1h 36m

$167

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Fri 8/15

7:35 am-8:33 am

Nonstop1h 58m

Seattle/Tacoma Intl

Mon 8/18

8:30 am-11:16 am

Nonstop1h 46m

$177

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Tue 10/21

2:30 pm-9:34 pm

1 stop8h 04m

Seattle/Tacoma Intl

Sat 10/25

3:35 pm-10:46 pm

1 stop6h 11m

$177

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Wed 9/10

4:29 pm-5:32 pm

Nonstop2h 03m

Seattle/Tacoma Intl

Mon 9/29

1:14 pm-3:49 pm

Nonstop1h 35m

$177

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Sat 10/11

6:00 am-7:10 am

Nonstop2h 10m

Seattle/Tacoma Intl

Mon 10/27

12:06 pm-3:00 pm

Nonstop1h 54m

$187

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Tue 9/23

6:20 pm-10:16 pm

1 stop4h 56m

Seattle/Tacoma Intl

Fri 9/26

5:45 am-11:09 am

1 stop4h 24m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
1
2
3
...
6

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 $391). 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 June 12, 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 June 12, 2025.

The most flights from USMT to SEA are scheduled on a Thursday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 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 June 12, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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?

    The Montana to Seattle/Tacoma Intl flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $77. Users have also found prices from $79 and $79 on Delta and Alaska Airlines, respectively.

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

    While some choose either Missoula Johnson-Bell Field - Seattle/Tacoma Intl or Kalispell Glacier Park - Seattle/Tacoma Intl, Billings Logan Intl - Seattle/Tacoma Intl is the most popular route from Montana to Seattle.

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

    Consider Japan Airlines (93%), Finnair (91%) or British Airways (86%) 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 $770, our data indicates the cheapest price to be $88. The most popular route (Billings Logan Intl - Seattle/Tacoma Intl), is priced around $157.

  • 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 $391). 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
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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.

Alternative routes for Montana to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Seattle flights
Los Angeles to Seattle flights
Newark to Seattle flights
John F Kennedy Intl to Seattle flights
O'Hare Intl to Seattle flights
San Francisco to Seattle flights
Hobby to Seattle flights
Ontario to Seattle flights
Dulles Intl to Seattle flights
Santa Ana to Seattle flights
San Jose to Seattle flights
Reagan-National to Seattle flights
Los Angeles to Portland flights
Atlanta to Seattle flights
Boston to Seattle flights
Baltimore to Seattle flights
LaGuardia to Seattle flights
Minneapolis to Seattle flights
Denver to Seattle flights
San Diego to Seattle flights
Detroit to Seattle flights
George Bush Intcntl to Seattle flights
Oakland to Seattle flights
Philadelphia to Seattle flights
Orlando to Seattle flights
Sky Harbor Intl to Seattle flights
John F Kennedy Intl to Portland flights
Raleigh to Seattle flights
Austin to Seattle flights
Salt Lake City to Seattle flights
Burbank to Seattle flights
San Francisco to Portland flights
Newark to Portland flights
Tampa to Seattle flights
Love Field to Seattle flights
Dallas/Fort Worth to Portland flights
Sacramento to Seattle flights
Las Vegas to Seattle flights
O'Hare Intl to Portland flights
Honolulu to Seattle flights
Cincinnati to Seattle flights
Santa Ana to Portland flights
Cleveland to Seattle flights
Milwaukee to Seattle flights
Columbus to Seattle flights
Nashville to Seattle flights
Burbank to Portland flights
Charlotte to Seattle flights
St. Louis to Seattle flights
Ontario to Portland flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$342FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$144Average$266FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$176Average$283FlexibilityNo cancel feeOn-time75%

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.