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$49+ Cheap flights from Montana to Washington

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Montana to Washington

Cheapest flights from Montana to Washington
Explore the most affordable flight options available from Montana to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This Delta deal was found by Cheapflights users on 12/24. 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 12/305:20 amMSO - PDX
1 stop4h 48mDelta
Tue 1/65:00 pmPDX - MSO
1 stop6h 29mDelta
Deal found 12/24$418
This Southwest deal was found by Cheapflights users on 12/24. 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.
Mon 12/293:40 pmBZN - PDX
1 stop10h 25mSouthwest
Fri 1/25:20 amPDX - BZN
1 stop5h 35mSouthwest
Deal found 12/24$429
This Southwest deal was found by Cheapflights users on 12/24. 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 12/303:40 pmBZN - PDX
1 stop10h 25mSouthwest
Sat 1/35:50 amPDX - BZN
2 stops9h 40mSouthwest
Deal found 12/24$435
This Alaska Airlines deal was found by Cheapflights users on 12/24. 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 12/311:34 pmMSO - SEA
Nonstop1h 51mAlaska Airlines
Sun 1/49:26 amSEA - MSO
Nonstop1h 23mAlaska Airlines
Deal found 12/24$478
This Delta deal was found by Cheapflights users on 12/23. 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 12/3011:53 amBZN - SEA
Nonstop2h 07mDelta
Fri 1/27:45 pmSEA - BZN
Nonstop1h 46mDelta
Deal found 12/23$497
This Delta deal was found by Cheapflights users on 12/25. 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 12/266:15 pmMSO - SEA
1 stop7h 05mDelta
Thu 1/86:05 pmSEA - MSO
1 stop5h 24mDelta
Deal found 12/25$503
This Southwest deal was found by Cheapflights users on 12/24. 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.
Fri 12/265:30 pmBZN - PDX
1 stop7h 55mSouthwest
Mon 12/295:20 amPDX - BZN
1 stop5h 35mSouthwest
Deal found 12/24$508
This Alaska Airlines deal was found by Cheapflights users on 12/24. 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 12/316:00 amMSO - SEA
Nonstop1h 57mAlaska Airlines
Wed 12/319:26 amSEA - MSO
Nonstop1h 23mAlaska Airlines
Deal found 12/24$513
This Alaska Airlines deal was found by Cheapflights users on 12/23. 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.
Tue 12/301:43 pmBZN - SEA
1 stop6h 03mAlaska Airlines
Fri 1/24:59 pmSEA - BZN
1 stop4h 29mAlaska Airlines
Deal found 12/23$516
This Delta deal was found by Cheapflights users on 12/24. 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.
Wed 12/315:20 amMSO - SEA
1 stop5h 48mDelta
Fri 1/25:25 amSEA - MSO
1 stop5h 29mDelta
Deal found 12/24$517
This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 12/266:00 amMSO - SEA
Nonstop1h 57mAlaska Airlines
Thu 1/89:25 pmSEA - MSO
Nonstop1h 30mAlaska Airlines
Deal found 12/25$523
This Alaska Airlines deal was found by Cheapflights users on 12/24. 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 12/314:21 pmMSO - SEA
Nonstop1h 43mAlaska Airlines
Fri 1/24:59 pmSEA - MSO
1 stop6h 10mAlaska Airlines
Deal found 12/24$528

Find flight deals from Montana to Washington

Keep the following information in mind while searching for Montana to Washington flight deals. Data was last updated December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$97
(Delta)

One-way from

$49
(Delta)

Popular in

January

Cheapest in

October

Average price

$257

Good round-trip deal

$177 or less

Good one-way deal

$114 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Seattle/Tacoma Intl flights.
Search Deals
From Montana to Washington
Search Deals
One-way flight from Montana to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Montana to Washington.
Search Deals
Price to beat on a one-way flight from Montana to Washington.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Washington 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 December 26, 2025.
Use the filters below to find and compare flights from Montana to Washington that are best for you.

Fly from

Montana

Fly to

Washington

Route

Depart

Return

Price

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Mon 3/2

3:05 pm-4:20 pm

Nonstop2h 15m

Seattle/Tacoma Intl

Tue 3/3

7:45 pm-10:25 pm

Nonstop1h 40m

$97

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Fri 1/23

3:00 pm-4:17 pm

Nonstop2h 17m

Seattle/Tacoma Intl

Fri 1/30

7:45 pm-10:27 pm

Nonstop1h 42m

$117

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Tue 2/10

7:23 am-8:38 am

Nonstop2h 15m

Seattle/Tacoma Intl

Tue 2/17

7:45 pm-10:25 pm

Nonstop1h 40m

$117

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Sat 1/24

7:23 am-8:38 am

Nonstop2h 15m

Seattle/Tacoma Intl

Sat 1/31

5:45 pm-8:25 pm

Nonstop1h 40m

$117

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Wed 1/21

6:30 pm-12:09 am

1 stop6h 39m

Seattle/Tacoma Intl

Sat 1/24

5:45 pm-8:25 pm

Nonstop1h 40m

$127

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Fri 1/16

7:25 pm-8:35 pm

Nonstop2h 10m

Seattle/Tacoma Intl

Sun 1/18

11:27 am-2:09 pm

Nonstop1h 42m

$132

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 2/28

6:28 pm-7:21 pm

Nonstop1h 53m

Seattle/Tacoma Intl

Tue 3/3

1:36 pm-4:17 pm

Nonstop1h 41m

$147

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Fri 1/16

5:59 pm-6:57 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Tue 1/20

2:42 pm-5:19 pm

Nonstop1h 37m

$157

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Sat 2/28

1:01 pm-1:39 pm

Nonstop1h 38m

Portland

Tue 3/3

10:30 am-12:59 pm

Nonstop1h 29m

$157

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Sat 1/31

1:46 pm-2:43 pm

Nonstop1h 57m

Portland

Tue 2/3

10:32 am-1:06 pm

Nonstop1h 34m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

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

Have a flexible travel schedule? Discover the best time to fly to Washington 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 Washington

What is the cheapest month to book a flight from Montana to State of Washington?

Currently, November is the cheapest month in which you can book a flight from Montana to State of Washington (average of $87). Flying from Montana to State of Washington in March is currently the most expensive (average of $177). 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 WA?

Find hourly flight availability from Montana to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Montana to State of Washington by exploring options for tickets in the evening.

What is the cheapest day to fly from Montana to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Montana to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Montana to State of Washington flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montana to State of Washington

Explore weekly flight availability from Montana to Washington. 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 December 26, 2025.

The most flights from USMT to USWA are scheduled on a Wednesday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated December 26, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Montana to Washington. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,537 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,537 reviews
Alaska Airlines
8.0
Very good
11,537 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,015 reviews
Alaska Airlines
8.0
Very good
11,537 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,537 reviews

Food

7.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Montana to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Montana to State of Washington flight route?

    This flight path from Montana to Washington was viewed by 26 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 Montana to State of Washington?

    For as low as $147, Delta can have you in State of Washington from Montana in 1h 53m. The distance between Montana and State of Washington is about 510 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to State of Washington one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $58. Users have also found prices from $59 and $78 on Alaska Airlines and Hawaiian Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Washington 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 State of Washington?

    Currently, November is the cheapest month in which you can book a flight from Montana to State of Washington (average of $87). Flying from Montana to State of Washington in March is currently the most expensive (average of $177). 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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Alternative routes for Montana to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Montana to Washington

Discover the top 3 airlines that operate flights from Montana to Washington. 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$98Average$272FlexibilityNo cancel feeOn-time85%
DeltaCheapest$128Average$301FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$316FlexibilityNo cancel feeOn-time75%

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