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Cheap flights from Seattle to Montana from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Montana departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Montana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
9:18 pm - 11:57 pm
SEA
-
BZN
1h 39mnonstop
Hawaiian Airlines Logo
7:00 am - 8:08 am
BZN
-
SEA
2h 08mnonstop
$163Hawaiian Airlines
Sat, Apr 18 - Sun, Apr 19
Alaska Airlines Logo
3:36 pm - 6:12 pm
SEA
-
GTF
1h 36mnonstop
Alaska Airlines Logo
6:52 pm - 7:38 pm
GTF
-
SEA
1h 46mnonstop
$167Alaska Airlines
Sat, May 16 - Mon, May 18
Alaska Airlines Logo
7:59 pm - 10:42 pm
SEA
-
BZN
1h 43mnonstop
Alaska Airlines Logo
8:00 am - 9:01 am
BZN
-
SEA
2h 01mnonstop
$169Alaska Airlines
Wed, May 13 - Wed, May 20
Delta Logo
7:50 pm - 10:40 pm
SEA
-
BZN
1h 50mnonstop
Delta Logo
3:15 pm - 4:15 pm
BZN
-
SEA
2h 00mnonstop
$177Delta
Wed, Apr 22 - Wed, Apr 29
Alaska Airlines Logo
3:07 pm - 5:45 pm
SEA
-
HLN
1h 38mnonstop
Alaska Airlines Logo
6:22 pm - 7:09 pm
HLN
-
SEA
1h 47mnonstop
$177Alaska Airlines
Wed, Apr 29 - Sat, May 2
Hawaiian Airlines Logo
9:18 pm - 11:57 pm
SEA
-
BZN
1h 39mnonstop
Hawaiian Airlines Logo
7:00 am - 8:08 am
BZN
-
SEA
2h 08mnonstop
$178Hawaiian Airlines
Sat, Apr 18 - Sun, Apr 19
Delta Logo
4:36 pm - 10:29 pm
SEA
-
GTF
4h 53m
1 stop
Delta Logo
6:20 pm - 11:59 pm
GTF
-
SEA
6h 39m
1 stop
$186Delta
Tue, Apr 28 - Tue, May 5
Southwest Logo
11:35 am - 9:55 pm
SEA
-
BZN
9h 20m
2 stops
Southwest Logo
3:20 pm - 10:30 pm
BZN
-
SEA
8h 10m
1 stop
$202Southwest
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
5:00 am - 1:23 pm
SEA
-
BIL
7h 23m
1 stop
United Airlines Logo
5:05 am - 9:46 am
BIL
-
SEA
5h 41m
1 stop
$217United Airlines
Sat, Apr 25 - Tue, Apr 28
United Airlines Logo
5:00 am - 1:39 pm
SEA
-
HLN
7h 39m
1 stop
United Airlines Logo
2:30 pm - 11:29 pm
HLN
-
SEA
9h 59m
2 stops
$312United Airlines
Wed, Apr 29 - Sat, May 2

United Airlines flights from Seattle to Montana

Our best United Airlines deals on Seattle to Montana flight tickets
United Airlines
Apr 25
SEA5:00 amSeattle/Tacoma Intl
7h 23m
1 stop
BIL1:23 pmBillings Logan Intl
Apr 28
BIL5:05 amBillings Logan Intl
5h 41m
1 stop
SEA9:46 amSeattle/Tacoma Intl
$217
United Airlines
Jun 3
SEA2:36 pmSeattle/Tacoma Intl
5h 38m
1 stop
BZN9:14 pmBozeman Gallatin Field
Jun 10
BZN4:29 pmBozeman Gallatin Field
7h 41m
1 stop
SEA11:10 pmSeattle/Tacoma Intl
$228
United Airlines
May 10
SEA5:05 amSeattle/Tacoma Intl
7h 29m
1 stop
BZN1:34 pmBozeman Gallatin Field
May 16
BZN4:18 pmBozeman Gallatin Field
5h 48m
1 stop
SEA9:06 pmSeattle/Tacoma Intl
$253

Southwest flights from Seattle to Montana

Our best Southwest deals on Seattle to Montana flight tickets
Southwest
Apr 22
SEA11:35 amSeattle/Tacoma Intl
9h 20m
2 stops
BZN9:55 pmBozeman Gallatin Field
Apr 29
BZN3:20 pmBozeman Gallatin Field
8h 10m
1 stop
SEA10:30 pmSeattle/Tacoma Intl
$202
Southwest
Apr 22
SEA11:35 amSeattle/Tacoma Intl
9h 20m
2 stops
BZN9:55 pmBozeman Gallatin Field
Apr 29
BZN8:10 amBozeman Gallatin Field
10h 35m
2 stops
SEA5:45 pmSeattle/Tacoma Intl
$207
Southwest
Apr 25
SEA5:45 amSeattle/Tacoma Intl
7h 30m
1 stop
BZN2:15 pmBozeman Gallatin Field
May 2
BZN11:10 amBozeman Gallatin Field
11h 50m
2 stops
SEA10:00 pmSeattle/Tacoma Intl
$222

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Montana 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, momondo users made 832,500 searches. Data last updated March 30, 2026.
Use the filters below to find and compare flights from Seattle to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 4/18

9:18 pm-11:57 pm

Nonstop1h 39m

Bozeman Gallatin Field

Sun 4/19

7:00 am-8:08 am

Nonstop2h 08m

$163
Quickest round-trip

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Sat 5/16

3:36 pm-6:12 pm

Nonstop1h 36m

Great Falls

Mon 5/18

6:52 pm-7:38 pm

Nonstop1h 46m

$167

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 5/13

7:59 pm-10:42 pm

Nonstop1h 43m

Bozeman Gallatin Field

Wed 5/20

8:00 am-9:01 am

Nonstop2h 01m

$169

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 4/22

7:50 pm-10:40 pm

Nonstop1h 50m

Bozeman Gallatin Field

Wed 4/29

3:15 pm-4:15 pm

Nonstop2h 00m

$177

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 4/29

3:07 pm-5:45 pm

Nonstop1h 38m

Helena

Sat 5/2

6:22 pm-7:09 pm

Nonstop1h 47m

$177

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Sat 4/18

9:18 pm-11:57 pm

Nonstop1h 39m

Bozeman Gallatin Field

Sun 4/19

7:00 am-8:08 am

Nonstop2h 08m

$178

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Tue 4/28

4:36 pm-10:29 pm

1 stop4h 53m

Great Falls

Tue 5/5

6:20 pm-11:59 pm

1 stop6h 39m

$186

SeattleBozeman

SEA - BZN

SEABZN

Seattle/Tacoma Intl

Wed 4/22

11:35 am-9:55 pm

2 stops9h 20m

Bozeman Gallatin Field

Wed 4/29

3:20 pm-10:30 pm

1 stop8h 10m

$202

SeattleBillings

SEA - BIL

SEABIL

Seattle/Tacoma Intl

Sat 4/25

5:00 am-1:23 pm

1 stop7h 23m

Billings Logan Intl

Tue 4/28

5:05 am-9:46 am

1 stop5h 41m

$217

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 4/29

5:00 am-1:39 pm

1 stop7h 39m

Helena

Sat 5/2

2:30 pm-11:29 pm

2 stops9h 59m

$312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montana from

How to get the cheapest flight ticket from Seattle to Montana

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 Montana?

The cheapest month to fly to Montana from Seattle is in January. Flight prices, which tend to average around $197, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Montana, with average flight prices from Seattle averaging around $200.

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

Our data shows that Monday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $207. The most expensive day to fly to Montana is Wednesday, with ticket prices averaging around $294.

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

The cheapest time of day to fly to Montana is in the evening when flights can be purchased for as low as $244. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $267 per ticket.

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

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

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

You are more likely to see cheaper flights to Montana from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $248 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Seattle for as low as $167 on momondo.

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

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

Cheap Seattle to Montana flight deals and tips

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

Best Price Found

$148

Fastest flight time

1h 21m

Direct flights

Every day

Airports in Montana

32 airports
The best one-way flight to Montana from Seattle in the past 72 hours is $148. The best round-trip flight deal from Seattle to Montana found on momondo in the last 72 hours is $137.
The fastest flight from Seattle to Montana takes 1h 21m
Direct flights go from Seattle to Montana every day.
There are 32 airports in Montana. From Seattle there are direct flights to Kalispell Glacier Park (FCA), Missoula Johnson-Bell Field (MSO), Great Falls (GTF), Helena (HLN).
Search flight deals

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

    Prices for flights from Seattle/Tacoma Intl Airport to Montana are updated daily.

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

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

    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 Seattle/Tacoma Intl Airport to Montana.

  • What documentation or ID do you need to fly to Montana?

    The necessary travel and health documents for your Montana 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 Seattle to Montana?

Best airlines flying from Seattle to Montana

Compare and see reviews for airlines that fly from Seattle to Montana with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $68Free CancellationRating
7.9
8,360 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $118Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $118Free CancellationRating
7.9
12,140 reviews
Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Montana for you.

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

All flight searches from Seattle to Montana on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Seattle and Montana 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 Seattle to Montana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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