Cheap Flights from Seattle (SEA) to Billings (BIL)

View AU$134 flight on Sat, 20 Sep. 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Billings Logan Intl. Airport (BIL)

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Cheap Flights from Seattle (SEA) to Billings (BIL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Seattle (SEA) to Billings (BIL)

October is typically the cheapest month to fly

From AU$240 - AU$441 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Billings route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Logan Intl.
Distance
1059 km
Average flight time
2 hours 52 mins

Your quick guide to flights from Seattle to Billings

Pick up great flights from Seattle to Billings

With Expedia, you have your pick of 11 flights a day with 20 airlines covering flights from Seattle to Billings. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Billings that take around 3 hours.

Find cheap flights from Seattle to Billings

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Billings around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Billings is normally in .

Reasons to book your flight from Seattle to Billings with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Billings across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Billings right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Sea-Tac Airport to BIL?
The lowest price advertised for a round-trip journey from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BIL) is . But you better act fast. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to BIL?
We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to BIL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to BIL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to BIL?
That new movie you've been desperate to see will have to wait — the flight distance between SEA and BIL is only 1 050 kilometres. The captain will be asking you to put your seat upright for touchdown before you know it.
Which airlines fly direct from Sea-Tac Airport to Logan Intl. Airport (BIL)?
Check out the airfares with Alaska Airlines (AS) if you want to travel directly from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BIL). This top airline operates 60 monthly flights, so you're sure to find one that suits your schedule.
Are Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BIL) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Seattle - Tacoma Intl. Airport (SEA) to BIL last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

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