Cheap flights from Billings to Seattle
Cheap return flights from Billings to Seattle
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Seattle flight facts
What you need to know
What are the cheapest airlines?
- Alaska Airlines
- Southwest Airlines
- Delta Air Lines
These airlines usually offer the cheapest flights from Billings to Seattle.
What airlines fly indirectly?
- American Airlines
- United Airlines
- Frontier Airlines
These airlines fly from Billings to Seattle, but you’ll have at least one layover.
How long is the flight?
2 hours 15 minutes
This is the shortest flight time from Billings to Seattle.
Alternative flights from the UK to Seattle
Check out prices for other routes
Alternative flights from Billings
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Billings/Seattle route. There are around 35 flights on any given week from the UK to Seattle and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Billings to Seattle
Tips and advice from our flight experts
You've searched for flights from Billings to Seattle. We've found 15 flights and compared them to give you the best offer. Alaska Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for the route Billings to Seattle on 17/06/2026 at 10:00 for £70.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 1,200 km flight from Billings to Seattle.
To find the best offers, book at least 3-4 weeks in advance. Consider flying mid-week for lower prices. Alaska Airlines is a popular choice for this route, with an average flight duration of 2 hours 15 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Seattle
Where other people are flying to
