$107 Cheap American Airlines flights from Billings to Seattle (BIL to SEA)

Find The Best Day To Fly from Billings to Seattle

Amazing American Airlines BIL to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $502 round trip and $107 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Mar 4 - Sun, Mar 8
BIL
Billings
SEA
Seattle
$502 Roundtrip, found 5 days ago
$502
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Mar 4 from Billings to Seattle, returning Sun, Mar 8, priced at $502 found 5 days ago

SEA From BIL Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
citizenM Seattle Pioneer Square

citizenM Seattle Pioneer Square

4 out of 5
Save 100% on your flight
per person
Aug 19 - Aug 23
found 1 day ago
Roundtrip flight included
Billings (BIL) to Seattle (SEA)
Lotte Hotel Seattle

Lotte Hotel Seattle

5 out of 5
Save 100% on your flight
per person
Aug 19 - Aug 23
found 1 day ago
Roundtrip flight included
Billings (BIL) to Seattle (SEA)
Mediterranean Inn

Mediterranean Inn

3 out of 5
Save 100% on your flight
per person
Aug 19 - Aug 23
found 1 day ago
Roundtrip flight included
Billings (BIL) to Seattle (SEA)
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Frequently asked questions

Can I catch a flight from Logan Intl. Airport (BIL) to SEA right now?
For info on any current SEA travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught out.
What terminal is American Airlines at Billings Logan International Airport?
As soon as you receive your boarding pass for your American Airlines flight from Billings Logan International Airport to Sea-Tac Airport, check if the terminal details are listed on it. If not, you might like to ask your air carrier. They'll be able to tell you exactly where you'll be flying into and out of.
Are there American Airlines non-stop flights from BIL to SEA?
American Airlines doesn't fly direct between Billings Logan International Airport and Seattle - Tacoma Intl. Airport (SEA), so get ready to make a stopover. If you're not pushed for time between flights, enjoy a coffee while you wait for your connection.
How long is an American Airlines flight from BIL to SEA?
Your American Airlines flight from BIL to SEA will take about 7 hours and 16 minutes. There are many things you can do to while away the time. Chatting to the passenger beside you about their travel plans is one of them. If you'd rather a different sort of in-flight entertainment, you could always watch a movie.
How many direct and indirect flights does American Airlines fly from BIL to SEA?
Every week, there are around 10 American Airlines flights operating between BIL and SEA.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ these 🏨 after their flight to Seattle

Coast Gateway Hotel

Coast Gateway Hotel

3.5 out of 5
18415 International Blvd, SeaTac, WA
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and ...
9.2/10 Wonderful! (7,313 reviews)
"Don’t let the appearance surprise you. It overlooks SeaTac but it’s very quiet. The staff was friendly, free parking, breakfast was good. It’s a bit dated but very clean. We would definitely stay there again."

Reviewed on Jul 16, 2025

Coast Gateway Hotel
SureStay Hotel by Best Western SeaTac Airport North

SureStay Hotel by Best Western SeaTac Airport North

3.5 out of 5
3000 S 176th St, SeaTac, WA
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
7.8/10 Good! (1,755 reviews)
"I really appreciated the text feature—I used it twice and it was so helpful. The woman at check in was super friendly and lovely"

Reviewed on Jul 16, 2025

SureStay Hotel by Best Western SeaTac Airport North
Red Roof Inn Seattle Airport - SEATAC

Red Roof Inn Seattle Airport - SEATAC

2 out of 5
16838 International Boulevard, SeaTac, WA
A gym, self parking, and laundry facilities are featured at this hotel. Guests will appreciate perks like free WiFi and a free airport shuttle. There's a safe ...
7.8/10 Good! (4,362 reviews)
"1 mile from airport free shuttle, great coffee in the morning. Everyone very friendly, one night was perfect. We felt safe here."

Reviewed on Jul 16, 2025

Red Roof Inn Seattle Airport - SEATAC
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.