HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$59+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Washington 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 Washington

Keep the following information in mind while searching for Montana to Washington flight deals. Data was last updated September 17, 2025.

Round-trip from

$125
(Delta)

One-way from

$59
(Delta)

Popular in

December

Cheapest in

February

Average price

$257

Good round-trip deal

$227 or less

Good one-way deal

$153 or less
From Montana to Washington
Search Deals
One-way flight from Montana to Washington
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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

Find 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 10/225:20 amFCA - SEA
1 stop4h 46mDelta
Sat 10/255:25 amSEA - FCA
1 stop4h 51mDelta
Deal found 9/16$125
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/114:12 pmMSO - SEA
Nonstop1h 36mAlaska Airlines
Tue 10/149:55 amSEA - MSO
Nonstop1h 23mAlaska Airlines
Deal found 9/16$137
This Hawaiian Airlines deal was found by Cheapflights users on 9/16. 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 10/222:37 pmFCA - SEA
Nonstop1h 42mHawaiian Airlines
Sat 10/259:59 amSEA - FCA
Nonstop1h 23mHawaiian Airlines
Deal found 9/16$137
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/111:47 pmBZN - PDX
Nonstop1h 53mAlaska Airlines
Sat 10/1810:30 amPDX - BZN
Nonstop1h 32mAlaska Airlines
Deal found 9/17$137
This Hawaiian Airlines deal was found by Cheapflights users on 9/17. 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 10/151:42 pmBZN - SEA
1 stop5h 33mHawaiian Airlines
Sat 10/1811:21 amSEA - BZN
Nonstop1h 49mHawaiian Airlines
Deal found 9/17$147
This Delta deal was found by Cheapflights users on 9/16. 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 10/225:25 amBIL - SEA
1 stop4h 41mDelta
Sat 10/255:25 amSEA - BIL
1 stop4h 39mDelta
Deal found 9/16$153
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/41:06 pmFCA - PDX
Nonstop1h 38mAlaska Airlines
Wed 11/1211:05 amPDX - FCA
Nonstop1h 22mAlaska Airlines
Deal found 9/15$157
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 10/256:18 pmHLN - SEA
Nonstop1h 52mAlaska Airlines
Tue 10/283:00 pmSEA - HLN
Nonstop1h 36mAlaska Airlines
Deal found 9/17$157
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 10/186:20 pmBZN - SEA
1 stop5h 02mDelta
Wed 10/225:25 amSEA - BZN
1 stop4h 19mDelta
Deal found 9/15$157
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 12/65:30 amBZN - PDX
1 stop4h 40mDelta
Sat 12/65:25 pmPDX - BZN
1 stop4h 41mDelta
Deal found 9/16$157
This Southwest deal was found by Cheapflights users on 9/16. 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.
Wed 11/124:05 pmBZN - SEA
1 stop7h 50mSouthwest
Thu 11/135:35 amSEA - BZN
1 stop10h 35mSouthwest
Deal found 9/16$159
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:07 pmFCA - SEA
Nonstop1h 39mHawaiian Airlines
Sat 11/810:02 amSEA - FCA
Nonstop1h 22mHawaiian Airlines
Deal found 9/17$164

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 September 17, 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

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Wed 10/22

5:20 am-9:06 am

1 stop4h 46m

Seattle/Tacoma Intl

Sat 10/25

5:25 am-11:16 am

1 stop4h 51m

$125

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Wed 10/22

2:37 pm-3:19 pm

Nonstop1h 42m

Seattle/Tacoma Intl

Sat 10/25

9:59 am-12:22 pm

Nonstop1h 23m

$137

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Wed 10/15

1:42 pm-6:15 pm

1 stop5h 33m

Seattle/Tacoma Intl

Sat 10/18

11:21 am-2:10 pm

Nonstop1h 49m

$147

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Tue 11/4

1:06 pm-1:44 pm

Nonstop1h 38m

Portland

Wed 11/12

11:05 am-1:27 pm

Nonstop1h 22m

$157

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Sat 11/8

1:06 pm-1:44 pm

Nonstop1h 38m

Portland

Tue 11/11

11:05 am-1:27 pm

Nonstop1h 22m

$157

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Sat 12/6

5:30 am-9:10 am

1 stop4h 40m

Portland

Sat 12/6

5:25 pm-11:06 pm

1 stop4h 41m

$157

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 10/25

6:18 pm-7:10 pm

Nonstop1h 52m

Seattle/Tacoma Intl

Tue 10/28

3:00 pm-5:36 pm

Nonstop1h 36m

$157

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Wed 12/3

5:30 am-9:10 am

1 stop4h 40m

Portland

Sat 12/6

5:26 pm-10:26 pm

1 stop4h 00m

$157

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 10/25

6:09 pm-10:22 pm

1 stop5h 13m

Seattle/Tacoma Intl

Tue 10/28

5:25 am-12:28 pm

1 stop6h 03m

$166

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Thu 10/30

4:02 pm-4:56 pm

Nonstop1h 54m

Portland

Wed 11/5

10:30 am-1:02 pm

Nonstop1h 32m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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

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, January is the cheapest month in which you can book a flight from Montana to State of Washington (average of $238). Flying from Montana to State of Washington in June is currently the most expensive (average of $387). 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 September 17, 2025.

When flying from Montana to State of Washington, 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 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 September 17, 2025.

The most flights from USMT to USWA are scheduled on a Tuesday (26 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (17 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 September 17, 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
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,729 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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 23 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 $157, Delta can have you in State of Washington from Montana in 1h 38m. The distance between Montana and State of Washington is about 435 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 $59. Users have also found prices from $66 and $89 on Hawaiian Airlines and Alaska 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, January is the cheapest month in which you can book a flight from Montana to State of Washington (average of $238). Flying from Montana to State of Washington in June is currently the most expensive (average of $387). 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.

Alternative routes for Montana to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Fort Lauderdale flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to LaGuardia flights
LaGuardia to O'Hare Intl flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to Orlando flights
O'Hare Intl to John F Kennedy Intl flights
Los Angeles to Seattle flights
Seattle to Los Angeles flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to Miami flights
Newark to Las Vegas flights
Dallas/Fort Worth to O'Hare Intl flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to O'Hare Intl flights
O'Hare Intl to LaGuardia flights
John F Kennedy Intl to San Francisco flights
Los Angeles to Newark flights
Newark to Miami flights
Dallas/Fort Worth to Seattle flights
Seattle to Las Vegas flights
Newark to Orlando flights
O'Hare Intl to Las Vegas flights
Newark to Los Angeles flights
Los Angeles to LaGuardia flights
Dallas/Fort Worth to Denver flights
Los Angeles to San Francisco flights
San Francisco to Las Vegas flights
John F Kennedy Intl to Fort Lauderdale flights
Seattle to Sky Harbor Intl flights
Los Angeles to Honolulu flights
San Francisco to Newark flights
O'Hare Intl to Newark flights
Ontario to Seattle flights
Newark to Dallas/Fort Worth flights
Los Angeles to O'Hare Intl flights
Atlanta to LaGuardia flights
LaGuardia to Orlando flights
Seattle to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
O'Hare Intl to Sky Harbor Intl flights
John F Kennedy Intl to Sky Harbor Intl flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$88Average$272FlexibilityNo cancel feeOn-time85%
DeltaCheapest$128Average$389FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$167Average$367FlexibilityNo 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.