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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 3/5. 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
0 bags

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Find the cheapest flights from Montana to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:03 pm - 4:05 pm
BZN
-
SEA
2h 02mnonstop
Alaska Airlines Logo
8:37 am - 11:20 am
SEA
-
BZN
1h 43mnonstop
$116Alaska Airlines
Fri, Jan 23 - Mon, Jan 26
Delta Logo
3:05 pm - 4:20 pm
BZN
-
SEA
2h 15mnonstop
Delta Logo
7:45 pm - 10:25 pm
SEA
-
BZN
1h 40mnonstop
$117Delta
Mon, Mar 2 - Tue, Mar 3
Alaska Airlines Logo
6:28 pm - 7:21 pm
GTF
-
SEA
1h 53mnonstop
Alaska Airlines Logo
3:11 pm - 5:48 pm
SEA
-
GTF
1h 37mnonstop
$127Alaska Airlines
Sat, Feb 28 - Wed, Mar 4
Delta Logo
3:05 pm - 4:20 pm
BZN
-
SEA
2h 15mnonstop
Delta Logo
4:40 pm - 11:15 pm
SEA
-
BZN
5h 35m1 stop
$127Delta
Mon, Mar 2 - Tue, Mar 3
Hawaiian Airlines Logo
6:23 am - 7:12 am
MSO
-
SEA
1h 49mnonstop
Hawaiian Airlines Logo
9:57 am - 12:23 pm
SEA
-
MSO
1h 26mnonstop
$138Hawaiian Airlines
Mon, Jan 19 - Sat, Jan 31
Hawaiian Airlines Logo
7:46 pm - 8:26 pm
FCA
-
SEA
1h 40mnonstop
Hawaiian Airlines Logo
9:36 pm - 11:58 pm
SEA
-
FCA
1h 22mnonstop
$139Hawaiian Airlines
Sat, Jan 10 - Mon, Jan 12
Southwest Logo
3:50 pm - 10:30 pm
BZN
-
SEA
7h 40m1 stop
Southwest Logo
9:55 am - 10:15 pm
SEA
-
BZN
11h 20m1 stop
$156Southwest
Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
6:23 am - 7:12 am
MSO
-
SEA
1h 49mnonstop
Multiple Airlines Logo
8:25 am - 1:23 pm
SEA
-
MSO
3h 58m1 stop
$176Multiple Airlines
Mon, Jan 19 - Sat, Jan 31
United Airlines Logo
2:25 pm - 9:12 pm
HLN
-
SEA
7h 47m1 stop
United Airlines Logo
5:00 am - 1:40 pm
SEA
-
HLN
7h 40m1 stop
$277United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
9:14 am - 6:26 pm
BTM
-
SEA
10h 12m1 stop
United Airlines Logo
3:30 pm - 10:45 pm
SEA
-
BTM
6h 15m1 stop
$367United Airlines
Fri, Jan 23 - Mon, Jan 26

Delta flights from Montana to Seattle

Our best Delta deals on Montana to Seattle flight tickets
Delta
Mar 2
BZN3:05 pmBozeman Gallatin Field
2h 15m
SEA4:20 pmSeattle/Tacoma Intl
Mar 3
SEA7:45 pmSeattle/Tacoma Intl
1h 40m
BZN10:25 pmBozeman Gallatin Field
$117
Find similar
Delta
Mar 2
BZN3:05 pmBozeman Gallatin Field
2h 15m
SEA4:20 pmSeattle/Tacoma Intl
Mar 3
SEA4:40 pmSeattle/Tacoma Intl
5h 35m
1 stop
BZN11:15 pmBozeman Gallatin Field
$127
Find similar
Delta
Feb 4
GTF1:12 pmGreat Falls
4h 43m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
Feb 11
SEA5:30 amSeattle/Tacoma Intl
6h 02m
1 stop
GTF12:32 pmGreat Falls
$136
Find similar

United Airlines flights from Montana to Seattle

Our best United Airlines deals on Montana to Seattle flight tickets
United Airlines
Jan 16
BZN3:40 pmBozeman Gallatin Field
6h 32m
1 stop
SEA9:12 pmSeattle/Tacoma Intl
Jan 19
SEA5:00 amSeattle/Tacoma Intl
7h 26m
1 stop
BZN1:26 pmBozeman Gallatin Field
$194
Find similar
United Airlines
Feb 6
BIL4:13 pmBillings Logan Intl
6h 02m
1 stop
SEA9:15 pmSeattle/Tacoma Intl
Feb 8
SEA5:00 amSeattle/Tacoma Intl
7h 24m
1 stop
BIL1:24 pmBillings Logan Intl
$257
Find similar
United Airlines
Jan 6
BZN1:13 pmBozeman Gallatin Field
7h 42m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
Jan 10
SEA5:00 amSeattle/Tacoma Intl
7h 45m
1 stop
BZN1:45 pmBozeman Gallatin Field
$261
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Seattle 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 December 18, 2025.
Use the filters below to find and compare flights from Montana to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Fri 1/23

3:03 pm-4:05 pm

Nonstop2h 02m

Seattle/Tacoma Intl

Mon 1/26

8:37 am-11:20 am

Nonstop1h 43m

$116

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Mon 3/2

3:05 pm-4:20 pm

Nonstop2h 15m

Seattle/Tacoma Intl

Tue 3/3

7:45 pm-10:25 pm

Nonstop1h 40m

$117

Great FallsSeattle

GTF - SEA

GTFSEA

Great Falls

Sat 2/28

6:28 pm-7:21 pm

Nonstop1h 53m

Seattle/Tacoma Intl

Wed 3/4

3:11 pm-5:48 pm

Nonstop1h 37m

$127

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Mon 3/2

3:05 pm-4:20 pm

Nonstop2h 15m

Seattle/Tacoma Intl

Tue 3/3

4:40 pm-11:15 pm

1 stop5h 35m

$127

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Mon 1/19

6:23 am-7:12 am

Nonstop1h 49m

Seattle/Tacoma Intl

Sat 1/31

9:57 am-12:23 pm

Nonstop1h 26m

$138

KalispellSeattle

FCA - SEA

FCASEA

Kalispell Glacier Park

Sat 1/10

7:46 pm-8:26 pm

Nonstop1h 40m

Seattle/Tacoma Intl

Mon 1/12

9:36 pm-11:58 pm

Nonstop1h 22m

$139

BozemanSeattle

BZN - SEA

BZNSEA

Bozeman Gallatin Field

Fri 1/23

3:50 pm-10:30 pm

1 stop7h 40m

Seattle/Tacoma Intl

Mon 1/26

9:55 am-10:15 pm

1 stop11h 20m

$156

MissoulaSeattle

MSO - SEA

MSOSEA

Missoula Johnson-Bell Field

Mon 1/19

6:23 am-7:12 am

Nonstop1h 49m

Seattle/Tacoma Intl

Sat 1/31

8:25 am-1:23 pm

1 stop3h 58m

$176

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 2/14

2:25 pm-9:12 pm

1 stop7h 47m

Seattle/Tacoma Intl

Wed 2/18

5:00 am-1:40 pm

1 stop7h 40m

$277

ButteSeattle

BTM - SEA

BTMSEA

Butte Silver Bow Co

Fri 1/23

9:14 am-6:26 pm

1 stop10h 12m

Seattle/Tacoma Intl

Mon 1/26

3:30 pm-10:45 pm

1 stop6h 15m

$367

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 Seattle from

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?

In general, October 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 $177. If you don’t want to visit Seattle in October, then you should wait until September to fly from Montana, when ticket prices are also cheap, with an average price of $202.

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 $352. 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 $566.

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 $336 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $488. 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 $251 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 $192 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

$174

Fastest flight time

1h 27m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Montana in the past 72 hours is $174. The best round-trip flight deal from Montana to Seattle found on momondo in the last 72 hours is $237.
The fastest flight from Montana to Seattle takes 1h 27m
Direct flights go from Montana to Seattle every day.
There is 1 airport in Seattle. From Montana there are direct flights to 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?

  • 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?

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 AirlinesPriceFrom $98Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $128Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Alaska AirlinesPriceFrom $137Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

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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