What is the cheapest airline that flies from Montana to Washington?

Delta, Alaska Airlines, and Southwest are the most popular carriers operating from Montana to Washington

How long is the flight from Montana to State of Washington?

If you’re flying from a popular airport in Montana, such as Kalispell or Missoula, and flying into State of Washington, then you can expect flight times to average 1h 29m and 1h 33m, respectively.

How many flights depart from Montana to State of Washington on average per day?

The number of flights available between Montana and State of Washington is 78 per day as of September 2025. The most frequent departure time is 6:00AM, with 55% of daily flights leaving at noon.

What airlines fly to State of Washington?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to State of Washington from Montana according to our data. Alaska Airlines is the first choice among our users, with 83% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 3 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

How many flights depart from Montana to State of Washington on average per week?

As of September 2025, 546 flights take off from Montana and land in State of Washington each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

When did momondo last update prices for flights from Montana to Washington?

Prices for flights from Montana to Washington refresh daily.

How many operators does momondo search for flights from Montana to Washington?

The number of operators available for flights from Montana to Washington is 3 as of September 2025.

How old do you have to be to fly from Montana to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$69 Cheap Flights from Montana to Washington in 2025/26

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Find the cheapest flights from Montana to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:07 pm - 2:47 pmMSO-SEA

1h 40mnonstop

9:55 am - 12:18 pmSEA-MSO

1h 23mnonstop

$137Alaska Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

6:35 pm - 7:10 pmFCA-SEA

1h 35mnonstop

9:59 am - 12:22 pmSEA-FCA

1h 23mnonstop

$137Alaska Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

11:40 am - 2:45 pmBZN-SEA

4h 05m1 stop

7:30 pm - 10:14 pmSEA-BZN

1h 44mnonstop

$147Delta

Find Deal

Tue, Oct 28 - Wed, Oct 29

8:00 am - 8:55 amBZN-SEA

1h 55mnonstop

8:00 pm - 10:37 pmSEA-BZN

1h 37mnonstop

$156Hawaiian Airlines

Find Deal

Sat, Oct 18 - Mon, Oct 20

6:06 pm - 11:25 pmFCA-SEA

6h 19m1 stop

11:15 am - 5:25 pmSEA-FCA

5h 10m1 stop

$157Delta

Find Deal

Tue, Dec 2 - Sat, Dec 6

1:07 pm - 1:40 pmMSO-PDX

1h 33mnonstop

9:45 pm - 12:13 amPDX-MSO

1h 28mnonstop

$176Hawaiian Airlines

Find Deal

Sat, Oct 25 - Sun, Oct 26

2:28 pm - 9:34 pmBZN-SEA

8h 06m1 stop

5:05 am - 1:35 pmSEA-BZN

7h 30m1 stop

$203United Airlines

Find Deal

Thu, Oct 23 - Mon, Oct 27

12:40 pm - 10:30 pmBZN-SEA

10h 50m2 stops

6:15 am - 8:35 pmSEA-BZN

13h 20m2 stops

$208Southwest

Find Deal

Tue, Dec 9 - Sat, Dec 13

2:45 pm - 9:15 pmBIL-SEA

7h 30m1 stop

5:00 am - 1:24 pmSEA-BIL

7h 24m1 stop

$219United Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 11

11:55 am - 10:45 pmBZN-SEA

11h 50m2 stops

3:50 pm - 12:10 amSEA-BZN

7h 20m1 stop

$274Southwest

Find Deal

Wed, Oct 22 - Fri, Oct 24

Alaska Airlines flights from Montana to State of Washington

Our best Alaska Airlines deals on Montana to State of Washington flight tickets

Alaska Airlines

Oct 21

MSO2:07 pmMissoula Johnson-Bell Field

1h 40m

SEA2:47 pmSeattle/Tacoma Intl

Oct 25

SEA9:55 amSeattle/Tacoma Intl

1h 23m

MSO12:18 pmMissoula Johnson-Bell Field

$137

Find similar

Alaska Airlines

Dec 9

BZN3:58 pmBozeman Gallatin Field

3h 57m

1 stop

SEA6:55 pmSeattle/Tacoma Intl

Dec 13

SEA8:16 amSeattle/Tacoma Intl

1h 50m

BZN11:06 amBozeman Gallatin Field

$142

Find similar

Alaska Airlines

Feb 28

HLN4:10 pmHelena

1h 49m

SEA4:59 pmSeattle/Tacoma Intl

Mar 3

SEA1:05 pmSeattle/Tacoma Intl

1h 38m

HLN3:43 pmHelena

$157

Find similar

Delta flights from Montana to State of Washington

Our best Delta deals on Montana to State of Washington flight tickets

Delta

Oct 28

BZN11:40 amBozeman Gallatin Field

4h 05m

1 stop

SEA2:45 pmSeattle/Tacoma Intl

Oct 29

SEA7:30 pmSeattle/Tacoma Intl

1h 44m

BZN10:14 pmBozeman Gallatin Field

$147

Find similar

Delta

Dec 2

FCA6:06 pmKalispell Glacier Park

6h 19m

1 stop

SEA11:25 pmSeattle/Tacoma Intl

Dec 6

SEA11:15 amSeattle/Tacoma Intl

5h 10m

1 stop

FCA5:25 pmKalispell Glacier Park

$157

Find similar

Delta

Oct 25

HLN1:00 pmHelena

6h 24m

1 stop

SEA6:24 pmSeattle/Tacoma Intl

Oct 28

SEA5:25 amSeattle/Tacoma Intl

5h 55m

1 stop

HLN12:20 pmHelena

$177

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Tue 10/21

2:07 pm-2:47 pm

Nonstop1h 40m

Seattle/Tacoma Intl

Sat 10/25

9:55 am-12:18 pm

Nonstop1h 23m

$137

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Sat 10/18

6:35 pm-7:10 pm

Nonstop1h 35m

Seattle/Tacoma Intl

Tue 10/21

9:59 am-12:22 pm

Nonstop1h 23m

$137

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Tue 10/28

11:40 am-2:45 pm

1 stop4h 05m

Seattle/Tacoma Intl

Wed 10/29

7:30 pm-10:14 pm

Nonstop1h 44m

$147

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Sat 10/18

8:00 am-8:55 am

Nonstop1h 55m

Seattle/Tacoma Intl

Mon 10/20

8:00 pm-10:37 pm

Nonstop1h 37m

$156

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Tue 12/2

6:06 pm-11:25 pm

1 stop6h 19m

Seattle/Tacoma Intl

Sat 12/6

11:15 am-5:25 pm

1 stop5h 10m

$157

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Sat 10/25

1:07 pm-1:40 pm

Nonstop1h 33m

Portland

Sun 10/26

9:45 pm-12:13 am

Nonstop1h 28m

$176

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Thu 10/23

2:28 pm-9:34 pm

1 stop8h 06m

Seattle/Tacoma Intl

Mon 10/27

5:05 am-1:35 pm

1 stop7h 30m

$203

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Tue 12/9

12:40 pm-10:30 pm

2 stops10h 50m

Seattle/Tacoma Intl

Sat 12/13

6:15 am-8:35 pm

2 stops13h 20m

$208

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Fri 1/9

2:45 pm-9:15 pm

1 stop7h 30m

Seattle/Tacoma Intl

Sun 1/11

5:00 am-1:24 pm

1 stop7h 24m

$219

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Wed 10/22

11:55 am-10:45 pm

2 stops11h 50m

Seattle/Tacoma Intl

Fri 10/24

3:50 pm-12:10 am

1 stop7h 20m

$274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of October is, on average, the cheapest month to fly to State of Washington from Montana, with most prices found around $241. If you aren’t able to travel to State of Washington during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $246.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Montana to State of Washington is on a Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $381. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Montana to State of Washington for around $547.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $348. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $493 on average. Flights to State of Washington from Montana in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Montana to Washington flight route?

Fly from Bozeman Gallatin Field to Seattle/Tacoma Intl for the best Montana - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $275 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Montana for as low as $208 on momondo.

What cabin class options are available on Montana to Washington flights?

There are 4 cabin classes available to choose from on Montana to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montana to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Montana to State of Washington.

Cheap Montana to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to State of Washington

Best Price Found	$148
Fastest flight time	1h 28m
Direct flights	Every day
Airports in State of Washington	2 airports

The best one-way flight to State of Washington from Montana in the past 72 hours is $148. The best round-trip flight deal from Montana to State of Washington found on momondo in the last 72 hours is $217.

The fastest flight from Montana to State of Washington takes 1h 28m

Direct flights go from Montana to State of Washington every day.

There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Montana to Washington?
Prices for flights from Montana to Washington refresh daily.
How many operators does momondo search for flights from Montana to Washington?
The number of operators available for flights from Montana to Washington is 3 as of September 2025.
How old do you have to be to fly from Montana to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montana to State of Washington?
Based on momondo bookings for flights between Montana and State of Washington, the leading plane model is Embraer 175, making up 45.33% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 16.55%, Boeing 737-800 Passenger/BBJ2 (winglets) with 9.87%, and Boeing 737 MAX 9 with 4.40%.

Best airlines flying from Montana to State of Washington

Compare and see reviews for airlines that fly from Montana to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $98	Free Cancellation	Rating 7.8 2,743 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 7,971 reviews	Search Delta flights
Alaska Airlines	PriceFrom $167	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Washington?

It is quick and easy to find Montana to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

Can I find flights from Montana to Washington with flexible booking policies on momondo?

Yes. All flights to Washington from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montana to Washington?

momondo helps you find the best flight between Montana and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montana to Washington right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Washington

Popular cities in Washington

Flights to New Yorkfrom $47

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Flights to Orlandofrom $39

Flights to Las Vegasfrom $39

Flights to San Franciscofrom $51

Flights to Washington, D.C.from $50

Flights to Bostonfrom $67

Flights to Atlantafrom $39

Flights to Dallasfrom $59

Flights to Seattlefrom $102

Montana flight routes

Flights from Bozeman Gallatin Field to Boise Air Term. Gowen Fld

Flights from Great Falls to Las Vegas Harry Reid Intl

Flights from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl

Flights from Bozeman Gallatin Field to Las Vegas Harry Reid Intl

Flights from Kalispell Glacier Park to Las Vegas Harry Reid Intl

Flights from Bozeman Gallatin Field to Nashville Intl

Cheap flights from Montana to Washington from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Washington departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Montana to Washington

Cheap round-trip flights

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Alaska Airlines flights from Montana to State of Washington

Our best Alaska Airlines deals on Montana to State of Washington flight tickets

Delta flights from Montana to State of Washington

Our best Delta deals on Montana to State of Washington flight tickets

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How to get the cheapest flight ticket from Montana to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest time of day to depart on your flight to State of Washington?

What is the cheapest Montana to Washington flight route?

Fly from Bozeman Gallatin Field to Seattle/Tacoma Intl for the best Montana - Washington flight prices

How far in advance should I book a flight to State of Washington?

What cabin class options are available on Montana to Washington flights?

There are 4 cabin classes available to choose from on Montana to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montana to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Montana to State of Washington.

What is the cheapest airline that flies from Montana to Washington?

Delta, Alaska Airlines, and Southwest are the most popular carriers operating from Montana to Washington

What airlines fly to State of Washington?

How many flights depart from Montana to State of Washington on average per day?

The number of flights available between Montana and State of Washington is 78 per day as of September 2025. The most frequent departure time is 6:00AM, with 55% of daily flights leaving at noon.

How many flights depart from Montana to State of Washington on average per week?

As of September 2025, 546 flights take off from Montana and land in State of Washington each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

How long is the flight from Montana to State of Washington?

If you’re flying from a popular airport in Montana, such as Kalispell or Missoula, and flying into State of Washington, then you can expect flight times to average 1h 29m and 1h 33m, respectively.

Cheap Montana to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to State of Washington

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

When did momondo last update prices for flights from Montana to Washington?

How many operators does momondo search for flights from Montana to Washington?

How old do you have to be to fly from Montana to Washington?

What documentation or ID do you need to fly to Washington?

What is the most popular plane model from Montana to State of Washington?

Best airlines flying from Montana to State of Washington

Compare and see reviews for airlines that fly from Montana to State of Washington with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Washington?

Can I find flights from Montana to Washington with flexible booking policies on momondo?

How can momondo help me find flights from Montana to Washington?

I’m not ready to book a flight from Montana to Washington right now. Can momondo alert me if prices change?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo