$69 Cheap Flights from Bozeman (BZN) to Seattle (SEA)

View $69 flight on Tue, Feb 17, 2026Opens in a new window

Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to Seattle-Tacoma International Airport (SEA)

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Today's featured flight deals from Bozeman Yellowstone Intl. Airport (BZN) to Seattle-Tacoma International Airport (SEA)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Bozeman to Seattle (BZN-SEA)

Prices were available within the past 7 days and start at $69 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Jan 20 - Sat, Jan 24
BZN
Bozeman
SEA
Seattle
$138 Roundtrip, found 3 days ago
$138
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Bozeman to Seattle, returning Sat, Jan 24, priced at $138 found 3 days ago
Delta
Wed, Dec 17 - Sat, Dec 20
BZN
Bozeman
SEA
Seattle
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 17 from Bozeman to Seattle, returning Sat, Dec 20, priced at $139 found 1 day ago
Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
BZN
Bozeman
SEA
Seattle
$147 Roundtrip, found 18 hours ago
$147
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Bozeman to Seattle, returning Sat, Dec 13, priced at $147 found 18 hours ago
Alaska Airlines
Sat, Dec 6 - Sun, Dec 7
BZN
Bozeman
SEA
Seattle
$147 Roundtrip, just found
$147
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Dec 6 from Bozeman to Seattle, returning Sun, Dec 7, priced at $147 just found
Delta
Wed, Feb 25 - Sun, Mar 1
BZN
Bozeman
SEA
Seattle
$149 Roundtrip, found 1 day ago
$149
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Feb 25 from Bozeman to Seattle, returning Sun, Mar 1, priced at $149 found 1 day ago
Southwest Airlines
Sat, Dec 13 - Tue, Dec 16
BZN
Bozeman
SEA
Seattle
$153 Roundtrip, just found
$153
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Dec 13 from Bozeman to Seattle, returning Tue, Dec 16, priced at $153 just found
Alaska Airlines
Sat, Jan 17 - Wed, Jan 21
BZN
Bozeman
SEA
Seattle
$156 Roundtrip, found 20 hours ago
$156
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Bozeman to Seattle, returning Wed, Jan 21, priced at $156 found 20 hours ago
Southwest Airlines
Sat, Jan 17 - Wed, Jan 21
BZN
Bozeman
SEA
Seattle
$157 Roundtrip, found 20 hours ago
$157
Roundtrip
found 20 hours ago
Select Southwest Airlines flight, departing Sat, Jan 17 from Bozeman to Seattle, returning Wed, Jan 21, priced at $157 found 20 hours ago
Alaska Airlines
Thu, Dec 4 - Sun, Dec 7
BZN
Bozeman
SEA
Seattle
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Dec 4 from Bozeman to Seattle, returning Sun, Dec 7, priced at $157 just found
United
Wed, Dec 17 - Sat, Dec 20
BZN
Bozeman
SEA
Seattle
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 17 from Bozeman to Seattle, returning Sat, Dec 20, priced at $160 found 1 day ago

Find the cheapest month to fly from Bozeman (BZN) to Seattle (SEA)

October is typically the cheapest month to fly

From $114 - $478 per traveler.

Frequently asked questions

How much does a flight from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight from $69 or cheap return flight from $138 from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA)?
January is the most affordable month to fly from BZN to SEA. Timing your trip outside of the busy season is often the key to finding better fares.
Which airlines fly direct from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA)?
When flying out of Gallatin Field Airport (BZN), you can board a nonstop flight to Seattle - Tacoma Intl. Airport (SEA) with Alaska Airlines.
What is the cheapest airline that flies from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BZN to SEA. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA)?
Each day, an average of 3 direct flights take off from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA). Choose the departure time that best fits your itinerary.
What are the most popular departure times for flights from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA)?
More people fly between BZN and SEA at 8 AM than at any other time of day. Looking to skip the crowds? Try choosing a quieter departure window and you're likely to save on your ticket as well.
What day of the week has the most flights from BZN to SEA?
If you depart on a Friday, you'll get the largest range of options for flights from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA)?
The first flight of the day leaving Gallatin Field Airport (BZN) is at around 8:00AM UTC-7. Board this plane and you'll reach Seattle - Tacoma Intl. Airport (SEA) at approximately 9:10AM UTC-8. The total time in the air is 2h 10m.
How long does it take to fly from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA)?
The average flight time from BZN to SEA is 2 hours and 8 minutes, covering a total distance of 540 mi.
What airline has the least delays from BZN to SEA?
Delta Air Lines has the best performance for on-time direct flights from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA), with an on-time rating of 80%. Use the Expedia App to see your flight status before you jet off and get notified of any trip changes.
What is the best time to fly from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA)?
Book a flight from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Gallatin Field Airport (BZN)?
Compare your flight options from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA). This is the only Seattle airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your departure to book your flight from BZN to SEA generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a BZN to SEA flight and hotel package?
Booking a BZN to SEA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gallatin Field Airport (BZN) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your BZN to SEA flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Bozeman Yellowstone Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$131
Distance
540 mi
Average flight time
1 hour 1 min

Book with confidence

Bozeman to Seattle Flights

The cheapest times to fly from Bozeman to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bozeman to Seattle are during the month of January. You can find some of the cheapest flights from Bozeman to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bozeman to Seattle

Sunday is one of the best days to book for cheap flights from Bozeman to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bozeman to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bozeman to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bozeman to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bozeman to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bozeman to Seattle Flights

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*Available to One Key members.