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Uncover the best deals on Billings to Seattle flights by comparing fares from hundreds of airlines and agencies.
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
$431
Delta Airlines
• 1 stop
• 7h 20m
Oct 06 – Oct 21
The cheapest round trip flight from Billings to Seattle (BIL-SEA-BIL) is currently $431
Fastest Flight
7h 20m
The fastest nonstop flight from Billings to Seattle (BIL-SEA) takes 7h 20m
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.
Oct 06 - Oct 21, Economy
Billings → Seattle
7h 20m
6:29 PM - 10:05 PM • 1 stop
Billings → Seattle
22h 33m
7:32 AM - 10:25 PM • 2 stops
Delta Airlines
Oct 06 - Oct 21, Economy
Billings → Seattle
7h 30m
5:20 AM - 9:10 AM • 1 stop
Billings → Seattle
22h 33m
7:32 AM - 10:25 PM • 2 stops
Delta Airlines
Oct 06 - Oct 21, Economy
Billings → Seattle
11h 54m
6:16 AM - 12:30 PM • 1 stop
Billings → Seattle
19h
9:45 AM - 10:25 PM • 2 stops
Delta Airlines
Oct 06 - Oct 21, Economy
Billings → Seattle
17h 10m
5:20 AM - 2:50 PM • 1 stop
Billings → Seattle
23h 30m
7:15 AM - 10:25 PM • 1 stop
Delta Airlines
Oct 06 - Oct 21, Economy
Billings → Seattle
13h 52m
5:20 AM - 12:52 PM • 1 stop
Billings → Seattle
23h 30m
7:15 AM - 10:25 PM • 1 stop
Delta Airlines
Flying to Seattle soon? We've surfaced some of the most affordable last-minute flights from Billings to Seattle, ideal for urgent plans or spontaneous trips.
Oct 06 - Oct 21, Economy
Billings → Seattle
7h 20m
6:29 PM - 10:05 PM • 1 stop
Billings → Seattle
22h 33m
7:32 AM - 10:25 PM • 2 stops
Delta Airlines
Oct 06 - Oct 21, Economy
Billings → Seattle
7h 30m
5:20 AM - 9:10 AM • 1 stop
Billings → Seattle
22h 33m
7:32 AM - 10:25 PM • 2 stops
Delta Airlines
Oct 06 - Oct 21, Economy
Billings → Seattle
11h 54m
6:16 AM - 12:30 PM • 1 stop
Billings → Seattle
19h
9:45 AM - 10:25 PM • 2 stops
Delta Airlines
Oct 06 - Oct 21, Economy
Billings → Seattle
17h 10m
5:20 AM - 2:50 PM • 1 stop
Billings → Seattle
23h 30m
7:15 AM - 10:25 PM • 1 stop
Delta Airlines
Oct 06 - Oct 21, Economy
Billings → Seattle
13h 52m
5:20 AM - 12:52 PM • 1 stop
Billings → Seattle
23h 30m
7:15 AM - 10:25 PM • 1 stop
Delta Airlines
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?
NO
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 647
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 6:29 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 |
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