Cheap Flight Tickets from Billings (BIL) to Seattle (SEA), Starting at $217

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

$487

DL Delta Airlines • 2 stops • 20h 20m

Aug 01 – Aug 08

The cheapest round trip flight from Billings to Seattle (BIL-SEA-BIL) is currently $487

🔍 Search Flights

Cheapest Direct Flight

$217

AS Alaska Airlines • nonstop • 3h 31m

Sep 15

The cheapest nonstop flight from Billings to Seattle (BIL-SEA) is currently $217

🔍 Search Flights

Fastest Flight

3h 31m

The fastest nonstop flight from Billings to Seattle (BIL-SEA) takes 3h 31m

Top Airlines Flying from Billings to Seattle

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Aug 01 - Aug 08, Economy
DL
Billings → Seattle
20h 20m
5:20 AM - 4:40 PM • 2 stops
DL
Billings → Seattle
7h 17m
5:30 AM - 11:07 AM • 1 stop
$487
Delta Airlines
Aug 01 - Aug 08, Economy
DL
Billings → Seattle
7h 15m
6:34 PM - 10:00 PM • 1 stop
DL
Billings → Seattle
23h 57m
7:16 AM - 10:53 PM • 2 stops
$517
Delta Airlines
Aug 01 - Aug 08, Economy
DL
Billings → Seattle
29h
5:20 AM - 10:00 PM • 1 stop
DL
Billings → Seattle
39h 15m
9:30 PM - 10:25 PM • 2 stops
$535
Delta Airlines
Aug 01 - Aug 08, Economy
DL
Billings → Seattle
16h 55m
5:20 AM - 2:35 PM • 1 stop
DL
Billings → Seattle
7h 17m
5:30 AM - 11:07 AM • 1 stop
$661
Delta Airlines
Aug 01 - Aug 08, Economy
DL
Billings → Seattle
13h 49m
5:20 AM - 12:49 PM • 1 stop
DL
Billings → Seattle
7h 17m
5:30 AM - 11:07 AM • 1 stop
$661
Delta Airlines
Aug 01 - Aug 08, Economy
DL
Billings → Seattle
8h 58m
11:50 AM - 4:28 PM • 1 stop
DL
Billings → Seattle
7h 17m
5:30 AM - 11:07 AM • 1 stop
$1005
Delta 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 5:20 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 DL : USD 661
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 7:29 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

More Flight Options for Billings (BIL) and Seattle (SEA)

Why Fareleaders for BIL to SEA Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Billings to Seattle flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on BIL to SEA flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Billings to Seattle flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Billings (BIL) to Seattle (SEA)
Terms and Conditions*