HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$79+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SEA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$137
(Hawaiian Airlines)

One-way from

$79
(Delta)

Popular in

November

Cheapest in

April

Average price

$257

Good round-trip deal

$207 or less

Good one-way deal

$119 or less
From Montana to Washington
Search Deals
One-way flight from Montana to Washington
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 July 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 July 3, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/3. 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 10/185:25 amBZN - PDX
Nonstop1h 54mHawaiian Airlines
Tue 10/219:30 pmPDX - BZN
Nonstop1h 42mHawaiian Airlines
Deal found 7/3$137
This Trip.com deal was found by Cheapflights users on 7/2. 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 8/167:17 pmBIL - SEA
Nonstop2h 13mHawaiian Airlines
Sat 8/233:45 pmSEA - BIL
Nonstop1h 53mHawaiian Airlines
Deal found 7/2$150
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:16 amBZN - SEA
Nonstop1h 58mHawaiian Airlines
Mon 8/188:00 amSEA - BZN
Nonstop1h 36mHawaiian Airlines
Deal found 7/3$151
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/103:43 pmBIL - PDX
Nonstop2h 07mAlaska Airlines
Tue 9/1610:30 amPDX - BIL
Nonstop1h 54mAlaska Airlines
Deal found 7/1$157
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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 8/126:35 amMSO - SEA
Nonstop1h 35mHawaiian Airlines
Sat 8/169:53 pmSEA - MSO
Nonstop1h 26mHawaiian Airlines
Deal found 7/2$157
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/174:29 pmGTF - SEA
Nonstop2h 03mAlaska Airlines
Sat 9/201:14 pmSEA - GTF
Nonstop1h 35mAlaska Airlines
Deal found 7/1$157
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 9/101:12 pmMSO - PDX
Nonstop1h 33mAlaska Airlines
Tue 9/169:30 pmPDX - MSO
Nonstop1h 29mAlaska Airlines
Deal found 7/2$157
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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 39mHawaiian Airlines
Tue 10/79:36 pmSEA - FCA
Nonstop1h 22mHawaiian Airlines
Deal found 7/2$157
This Delta deal was found by Cheapflights users on 7/1. 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 8/1311:56 amBZN - SEA
Nonstop2h 03mDelta
Sun 8/177:40 pmSEA - BZN
Nonstop1h 46mDelta
Deal found 7/1$167
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 8/166:00 amBIL - SEA
Nonstop2h 09mAlaska Airlines
Wed 8/203:45 pmSEA - BIL
Nonstop1h 53mAlaska Airlines
Deal found 7/2$167
This Delta deal was found by Cheapflights users on 7/3. 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 10/46:11 pmGTF - SEA
1 stop4h 47mDelta
Wed 10/85:45 amSEA - GTF
1 stop5h 44mDelta
Deal found 7/3$172
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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 8/234:02 pmHLN - SEA
Nonstop1h 48mHawaiian Airlines
Sat 8/3012:46 pmSEA - HLN
Nonstop1h 35mHawaiian Airlines
Deal found 7/2$177

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 July 3, 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

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Sat 8/30

5:22 am-6:18 am

Nonstop1h 56m

Portland

Tue 9/2

9:30 pm-12:12 am

Nonstop1h 42m

$137

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Sat 8/16

7:17 pm-8:30 pm

Nonstop2h 13m

Seattle/Tacoma Intl

Sat 8/23

3:45 pm-6:38 pm

Nonstop1h 53m

$150

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Sat 8/16

11:16 am-12:14 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Mon 8/18

8:00 am-10:36 am

Nonstop1h 36m

$151

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Wed 9/10

3:43 pm-4:50 pm

Nonstop2h 07m

Portland

Tue 9/16

10:30 am-1:24 pm

Nonstop1h 54m

$157

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Wed 8/13

7:35 am-8:33 am

Nonstop1h 58m

Seattle/Tacoma Intl

Wed 8/13

7:40 pm-10:26 pm

Nonstop1h 46m

$157

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Wed 9/10

1:12 pm-1:45 pm

Nonstop1h 33m

Portland

Tue 9/16

9:30 pm-11:59 pm

Nonstop1h 29m

$157

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Tue 8/12

6:35 am-7:10 am

Nonstop1h 35m

Seattle/Tacoma Intl

Sat 8/16

9:53 pm-12:19 am

Nonstop1h 26m

$157

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Wed 9/17

4:29 pm-5:32 pm

Nonstop2h 03m

Seattle/Tacoma Intl

Sat 9/20

1:14 pm-3:49 pm

Nonstop1h 35m

$157

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Tue 9/30

8:02 pm-8:41 pm

Nonstop1h 39m

Seattle/Tacoma Intl

Tue 10/7

9:36 pm-11:58 pm

Nonstop1h 22m

$157

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 10/4

6:15 pm-7:10 pm

Nonstop1h 55m

Seattle/Tacoma Intl

Wed 10/8

3:00 pm-5:35 pm

Nonstop1h 35m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July is currently the most expensive (average of $390). 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 July 3, 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 July 3, 2025.

The most flights from USMT to USWA are scheduled on a Thursday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).

How much does it cost to fly round-trip from Montana to State of Washington?

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 July 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta 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

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 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 State of Washington one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $79. Users have also found prices from $79 and $87 on Southwest and Allegiant Air, 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 July is currently the most expensive (average of $390). 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.
Dallas/Fort Worth to LaGuardia flights
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to Seattle flights
Los Angeles to Seattle flights
John F Kennedy Intl to Los Angeles flights
Los Angeles to Newark flights
John F Kennedy Intl to Las Vegas flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Miami flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Los Angeles flights
John F Kennedy Intl to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
Los Angeles to Honolulu flights
LaGuardia to Fort Lauderdale flights
Dallas/Fort Worth to Los Angeles flights
Newark to Fort Lauderdale flights
Atlanta to John F Kennedy Intl flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to San Francisco flights
John F Kennedy Intl to Orlando flights
Newark to O'Hare Intl flights
Dallas/Fort Worth to Las Vegas flights
LaGuardia to O'Hare Intl flights
John F Kennedy Intl to Seattle flights
San Francisco to Las Vegas flights
San Francisco to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Seattle flights
John F Kennedy Intl to San Francisco flights
San Francisco to Los Angeles flights
Newark to Miami flights
LaGuardia to Miami flights
Seattle to Dallas/Fort Worth flights
O'Hare Intl to John F Kennedy Intl flights
Ontario to Seattle flights
Seattle to Los Angeles flights
Dallas/Fort Worth to Newark flights
O'Hare Intl to Newark flights
O'Hare Intl to Las Vegas flights
Dallas/Fort Worth to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
Los Angeles to O'Hare Intl flights
Newark to Orlando flights
O'Hare Intl to Dallas/Fort Worth flights
Los Angeles to Las Vegas flights
Newark to Las Vegas flights
Dallas/Fort Worth to Denver 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$377FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$144Average$271FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$177Average$386FlexibilityNo 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.