Cheap Flight Tickets from Billings (BIL) to Seattle (SEA), Starting at $377

Good to Know: Cheapest and Fastest BIL - SEA Flights

Useful information for finding best airline tickets from Billings Logan International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$418

AS Alaska Airlines • 1 stop • 9h 16m

May 20 – May 24

The cheapest round trip flight from Billings to Seattle (BIL-SEA-BIL) is currently $418

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Cheapest Direct Flight

$377

AS Alaska Airlines • nonstop • 3h 29m

May 20

The cheapest nonstop flight from Billings to Seattle (BIL-SEA) is currently $377

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Fastest Flight

3h 29m

The fastest nonstop flight from Billings to Seattle (BIL-SEA) takes 3h 29m

Latest Flight Deals from Billings (BIL) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Billings to Seattle. Ideal for travelers with confirmed return itineraries.

May 20 - May 24, Economy
AS
Billings → Seattle
9h 16m
3:44 PM - 8:40 PM • 1 stop
AS
Billings → Seattle
2h 33m
9:15 PM - 12:08 AM • nonstop
$418
Alaska Airlines
May 21 - May 31, Economy
AS
Billings → Seattle
5h 46m
3:44 PM - 6:30 PM • 1 stop
AS
Billings → Seattle
6h 43m
8:20 AM - 1:23 PM • 1 stop
$489
Alaska Airlines
May 20 - May 24, Economy
AS
Billings → Seattle
9h 14m
3:44 PM - 8:38 PM • 2 stops
AS
Billings → Seattle
2h 33m
9:15 PM - 12:08 AM • nonstop
$608
Alaska Airlines
May 21 - May 31, Economy
UA
Billings → Seattle
17h 33m
2:40 PM - 12:33 AM • 2 stops
UA
Billings → Seattle
11h 46m
5:07 AM - 1:13 PM • 1 stop
$828
United Airlines
May 21 - May 31, Economy
UA
Billings → Seattle
33h 39m
2:40 PM - 9:59 AM • 1 stop
UA
Billings → Seattle
11h 46m
5:07 AM - 1:13 PM • 1 stop
$835
United Airlines
May 21 - May 25, Economy
UA
Billings → Seattle
12h
7:00 AM - 1:20 PM • 1 stop
UA
Billings → Seattle
15h 6m
10:45 AM - 8:51 PM • 2 stops
$926
United Airlines

Fly from Billings to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Billings to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Billings to Seattle Flights

What are the airports in Billings?
BIL
What’s the most popular airline flying from BIL to SEA?
The most popular airline flying from Billings to Seattle are
Can I fly from BIL to SEA non-stop?
Yes, you can fly BIL to SEA non-stop on
Which airlines fly nonstop between Billings and Seattle?
The non-stop flights between Billings and Seattle are .
What’s the earliest departure time from BIL to SEA Airport?
The earliest flight leaves BIL at 6:00 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Billings to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BIL to SEA?
Read the fare rules of the Billings to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Billings and Seattle?
operate flights between Billings and Seattle
How long does a flight from Billings to Seattle take?
It takes approximately 2 hour to fly non-stop from BIL to SEA, which is 663.88 miles by air.
Which airlines provide the cheapest flights from Billings (BIL) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from BIL were found on AS : USD 489
Do I need a passport to fly between BIL and SEA?
No
What’s the latest departure time from BIL to SEA ?
The last flight leaves BIL at 7:21 pm

Billings (BIL) to Seattle (SEA): Airport Information

Origin Airport Billings Logan International , Billings, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 664 miles

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