What is the cheapest airline that flies from Montana to Seattle/Tacoma Intl?

Delta, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Montana to Seattle/Tacoma Intl

What airlines fly to Seattle?

Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to Seattle from Montana according to our data. Alaska Airlines is the first choice among our users, with 85% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Seattle?

Flight times vary depending on what airport in Montana you fly out of and what airport in Seattle you fly into. For example, flying from Kalispell to Seattle takes 1h 29m on average. On the other hand, flying from Missoula to Seattle takes 1h 33m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Montana to Seattle on average per day?

As of September 2025, 62 flights take off from Montana and land in Seattle each day. The most common flight departure time for this route is 6:00AM, with 51% of daily flights taking off at noon.

How many flights depart from Montana to Seattle on average per week?

The number of flights available between Montana and Seattle is 435 per week as of September 2025. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.

When did momondo last update prices for flights from Montana to Seattle/Tacoma Intl Airport?

Prices for flights from Montana to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Montana to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Montana to Seattle/Tacoma Intl Airport is 3 as of September 2025.

How old do you have to be to fly from Montana to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$59 Cheap Flights from Montana to Seattle in 2025/26

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Find the cheapest flights from Montana to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

1:59 pm - 2:37 pmMSO-SEA

1h 38mnonstop

9:53 am - 12:19 pmSEA-MSO

1h 26mnonstop

$137Hawaiian Airlines

Find Deal

Sat, Nov 1 - Tue, Nov 4

6:31 am - 7:13 amFCA-SEA

1h 42mnonstop

9:36 pm - 11:58 pmSEA-FCA

1h 22mnonstop

$137Hawaiian Airlines

Find Deal

Sat, Oct 11 - Tue, Oct 14

3:04 pm - 4:02 pmBZN-SEA

1h 58mnonstop

11:21 am - 2:10 pmSEA-BZN

1h 49mnonstop

$152Alaska Airlines

Find Deal

Fri, Oct 10 - Tue, Oct 14

5:25 am - 9:06 amBIL-SEA

4h 41m1 stop

5:25 am - 11:04 amSEA-BIL

4h 39m1 stop

$153Delta

Find Deal

Wed, Oct 22 - Sat, Oct 25

3:00 pm - 6:24 pmMSO-SEA

4h 24m1 stop

5:00 pm - 12:17 amSEA-MSO

6h 17m1 stop

$157Delta

Find Deal

Sat, Nov 1 - Tue, Nov 4

4:05 pm - 10:55 pmBZN-SEA

7h 50m1 stop

5:35 am - 5:10 pmSEA-BZN

10h 35m1 stop

$159Southwest

Find Deal

Wed, Nov 12 - Thu, Nov 13

5:00 am - 9:45 amBZN-SEA

5h 45m1 stop

10:50 am - 10:45 pmSEA-BZN

10h 55m2 stops

$162Southwest

Find Deal

Sat, Dec 6 - Tue, Dec 9

4:12 pm - 4:48 pmMSO-SEA

1h 36mnonstop

12:51 pm - 3:24 pmSEA-MSO

1h 33mnonstop

$167Alaska Airlines

Find Deal

Sat, Oct 25 - Mon, Oct 27

4:30 pm - 9:34 pmBZN-SEA

6h 04m1 stop

8:42 am - 3:16 pmSEA-BZN

5h 34m1 stop

$177United Airlines

Find Deal

Wed, Oct 15 - Sat, Oct 18

4:30 pm - 9:24 pmBZN-SEA

5h 54m1 stop

7:00 am - 3:16 pmSEA-BZN

7h 16m1 stop

$205United Airlines

Find Deal

Sat, Oct 11 - Wed, Oct 15

Delta flights from Montana to Seattle

Our best Delta deals on Montana to Seattle flight tickets

Delta

Oct 22

BIL5:25 amBillings Logan Intl

4h 41m

1 stop

SEA9:06 amSeattle/Tacoma Intl

Oct 25

SEA5:25 amSeattle/Tacoma Intl

4h 39m

1 stop

BIL11:04 amBillings Logan Intl

$153

Find similar

Delta

Nov 1

MSO3:00 pmMissoula Johnson-Bell Field

4h 24m

1 stop

SEA6:24 pmSeattle/Tacoma Intl

Nov 4

SEA5:00 pmSeattle/Tacoma Intl

6h 17m

1 stop

MSO12:17 amMissoula Johnson-Bell Field

$157

Find similar

Delta

Oct 25

GTF6:09 pmGreat Falls

5h 13m

1 stop

SEA10:22 pmSeattle/Tacoma Intl

Oct 28

SEA5:25 amSeattle/Tacoma Intl

6h 03m

1 stop

GTF12:28 pmGreat Falls

$166

Find similar

Southwest flights from Montana to Seattle

Our best Southwest deals on Montana to Seattle flight tickets

Southwest

Nov 12

BZN4:05 pmBozeman Gallatin Field

7h 50m

1 stop

SEA10:55 pmSeattle/Tacoma Intl

Nov 13

SEA5:35 amSeattle/Tacoma Intl

10h 35m

1 stop

BZN5:10 pmBozeman Gallatin Field

$159

Find similar

Southwest

Dec 6

BZN5:00 amBozeman Gallatin Field

5h 45m

1 stop

SEA9:45 amSeattle/Tacoma Intl

Dec 9

SEA10:50 amSeattle/Tacoma Intl

10h 55m

2 stops

BZN10:45 pmBozeman Gallatin Field

$162

Find similar

Southwest

Nov 12

BZN12:40 pmBozeman Gallatin Field

10h 50m

2 stops

SEA10:30 pmSeattle/Tacoma Intl

Nov 13

SEA5:35 amSeattle/Tacoma Intl

10h 35m

1 stop

BZN5:10 pmBozeman Gallatin Field

$165

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Sat 11/1

1:59 pm-2:37 pm

Nonstop1h 38m

Seattle/Tacoma Intl

Tue 11/4

9:53 am-12:19 pm

Nonstop1h 26m

$137

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Sat 10/11

6:31 am-7:13 am

Nonstop1h 42m

Seattle/Tacoma Intl

Tue 10/14

9:36 pm-11:58 pm

Nonstop1h 22m

$137

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Fri 10/10

3:04 pm-4:02 pm

Nonstop1h 58m

Seattle/Tacoma Intl

Tue 10/14

11:21 am-2:10 pm

Nonstop1h 49m

$152

BillingsSeattle

BIL - SEA

BILSEA

Billings Logan Intl

Wed 10/22

5:25 am-9:06 am

1 stop4h 41m

Seattle/Tacoma Intl

Sat 10/25

5:25 am-11:04 am

1 stop4h 39m

$153

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Sat 11/1

3:00 pm-6:24 pm

1 stop4h 24m

Seattle/Tacoma Intl

Tue 11/4

5:00 pm-12:17 am

1 stop6h 17m

$157

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Wed 11/12

4:05 pm-10:55 pm

1 stop7h 50m

Seattle/Tacoma Intl

Thu 11/13

5:35 am-5:10 pm

1 stop10h 35m

$159

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Sat 12/6

5:00 am-9:45 am

1 stop5h 45m

Seattle/Tacoma Intl

Tue 12/9

10:50 am-10:45 pm

2 stops10h 55m

$162

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Sat 10/25

4:12 pm-4:48 pm

Nonstop1h 36m

Seattle/Tacoma Intl

Mon 10/27

12:51 pm-3:24 pm

Nonstop1h 33m

$167

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Wed 10/15

4:30 pm-9:34 pm

1 stop6h 04m

Seattle/Tacoma Intl

Sat 10/18

8:42 am-3:16 pm

1 stop5h 34m

$177

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Sat 10/11

4:30 pm-9:24 pm

1 stop5h 54m

Seattle/Tacoma Intl

Wed 10/15

7:00 am-3:16 pm

1 stop7h 16m

$205

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How to get the cheapest flight ticket from Montana to Seattle

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 Seattle?

In general, February is the cheapest month to fly from Montana to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $246. If you don’t want to visit Seattle in February, then you should wait until October to fly from Montana, when ticket prices are also cheap, with an average price of $247.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Montana is on a Friday. momondo users have found tickets for Friday departures for as low as $381. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Montana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $547.

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

Flying to Seattle from Montana in the evening is the least expensive time of day to depart. momondo users have found prices as low as $364 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $491. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Montana to Seattle/Tacoma Intl flight route?

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

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $276 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Montana for as low as $208 on momondo.

What cabin class options are available on Montana to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Montana to Seattle/Tacoma Intl 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 Seattle flights?

No. A direct flight is the cheapest option for a flight between Montana to Seattle.

Cheap Montana to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Seattle

Best Price Found	$153
Fastest flight time	1h 33m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Montana in the past 72 hours is $153. The best round-trip flight deal from Montana to Seattle found on momondo in the last 72 hours is $227.

The fastest flight from Montana to Seattle takes 1h 33m

Direct flights go from Montana to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Montana to Seattle/Tacoma Intl Airport?
Prices for flights from Montana to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Montana to Seattle/Tacoma Intl Airport is 3 as of September 2025.
How old do you have to be to fly from Montana to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montana to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Montana to Seattle is Embraer 175, representing 45.71% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 17.02%, Boeing 737-800 Passenger/BBJ2 (winglets) at 9.97%, and Boeing 737 MAX 9 at 4.29%.

Best airlines flying from Montana to Seattle

Compare and see reviews for airlines that fly from Montana to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $88	Free Cancellation	Rating 7.8 2,732 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Alaska Airlines	PriceFrom $167	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Kirkland

Tukwila

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

Why use momondo?

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

Finding the right flight to Seattle from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Montana to Seattle flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Montana.

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

Of course. momondo tracks the price of Montana to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Montana to Seattle from $59

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 Seattle departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Montana to Seattle

Our best Delta deals on Montana to Seattle flight tickets

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Our best Southwest deals on Montana to Seattle flight tickets

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How to get the cheapest flight ticket from Montana to Seattle

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 Seattle?

What is the cheapest day to depart on your flight to Seattle?

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

What is the cheapest Montana to Seattle/Tacoma Intl flight route?

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

How far in advance should I book a flight to Seattle?

What cabin class options are available on Montana to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Montana to Seattle/Tacoma Intl 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 Seattle flights?

No. A direct flight is the cheapest option for a flight between Montana to Seattle.

What is the cheapest airline that flies from Montana to Seattle/Tacoma Intl?

Delta, Alaska Airlines, and Hawaiian Airlines are the most popular carriers operating from Montana to Seattle/Tacoma Intl

What airlines fly to Seattle?

How many flights depart from Montana to Seattle on average per day?

As of September 2025, 62 flights take off from Montana and land in Seattle each day. The most common flight departure time for this route is 6:00AM, with 51% of daily flights taking off at noon.

How many flights depart from Montana to Seattle on average per week?

The number of flights available between Montana and Seattle is 435 per week as of September 2025. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.

How long does it take to fly to Seattle?

Cheap Montana to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Seattle

Best Price Found

Fastest flight time

Direct flights

Airports in Seattle

When did momondo last update prices for flights from Montana to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights from Montana to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from Montana to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

What is the most popular plane model from Montana to Seattle?

Best airlines flying from Montana to Seattle

Compare and see reviews for airlines that fly from Montana to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle 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.

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Airports servicing Washington