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American Airlines Flights from Boston (BOS) to Seattle (SEA)

Trip Type
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Amazing American Airlines BOS to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $208 round trip and $139 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Jun 22 -
BOS
Boston
to
SEA
Seattle
$139

One way

found 2 hours ago

Open BOS to SEA flights search result page
Thu, Sep 9 -
BOS
Boston
to
SEA
Seattle
$140

One way

found 4 hours ago

Open BOS to SEA flights search result page
Sat, Mar 27 -
BOS
Boston
to
SEA
Seattle
$155

One way

found 16 hours ago

Open BOS to SEA flights search result page
Tue, Jun 22 -
BOS
Boston
to
SEA
Seattle
$157

One way

found 2 hours ago

Open BOS to SEA flights search result page
Wed, Feb 3 -
BOS
Boston
to
SEA
Seattle
$172

One way

found 1 day ago

Open BOS to SEA flights search result page
Tue, Jun 22 -
BOS
Boston
to
SEA
Seattle
$174

One way

found 2 hours ago

Open BOS to SEA flights search result page
Fri, Feb 12 - Tue, Feb 16
BOS
Boston
to
SEA
Seattle
$208

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Thu, Mar 4 - Mon, Mar 15
BOS
Boston
to
SEA
Seattle
$210

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Thu, Mar 4 - Mon, Mar 15
BOS
Boston
to
SEA
Seattle
$212

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Fri, Feb 12 - Tue, Feb 16
BOS
Boston
to
SEA
Seattle
$213

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Sat, Feb 13 - Sat, Feb 20
BOS
Boston
to
SEA
Seattle
$215

Roundtrip

found 3 hours ago

Open BOS to SEA flights search result page
Fri, Feb 12 - Tue, Feb 16
BOS
Boston
to
SEA
Seattle
$216

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Wed, Feb 3 -
BOS
Boston
to
SEA
Seattle
$172

One way

found 1 day ago

Open BOS to SEA flights search result page
Fri, Feb 12 - Tue, Feb 16
BOS
Boston
to
SEA
Seattle
$208

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Fri, Feb 12 - Tue, Feb 16
BOS
Boston
to
SEA
Seattle
$213

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Sat, Feb 13 - Sat, Feb 20
BOS
Boston
to
SEA
Seattle
$215

Roundtrip

found 3 hours ago

Open BOS to SEA flights search result page
Fri, Feb 12 - Tue, Feb 16
BOS
Boston
to
SEA
Seattle
$216

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Sat, Mar 27 -
BOS
Boston
to
SEA
Seattle
$155

One way

found 16 hours ago

Open BOS to SEA flights search result page
Thu, Mar 4 - Mon, Mar 15
BOS
Boston
to
SEA
Seattle
$210

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Thu, Mar 4 - Mon, Mar 15
BOS
Boston
to
SEA
Seattle
$212

Roundtrip

found 2 hours ago

Open BOS to SEA flights search result page
Tue, Jun 22 -
BOS
Boston
to
SEA
Seattle
$139

One way

found 2 hours ago

Open BOS to SEA flights search result page
Tue, Jun 22 -
BOS
Boston
to
SEA
Seattle
$157

One way

found 2 hours ago

Open BOS to SEA flights search result page
Tue, Jun 22 -
BOS
Boston
to
SEA
Seattle
$174

One way

found 2 hours ago

Open BOS to SEA flights search result page
Thu, Sep 9 -
BOS
Boston
to
SEA
Seattle
$140

One way

found 4 hours ago

Open BOS to SEA flights search result page

FAQs about American Airlines Flights from BOS to SEA

What terminal is American Airlines at Boston, MA (BOS-Logan Intl.)?

Check your boarding pass to find out which Boston, MA (BOS-Logan Intl.) terminal you'll be departing from on your way to Seattle, WA (SEA-Seattle - Tacoma Intl.) with American Airlines. If you can't spot the information on there, consult your airline.

Are there American Airlines non-stop flights from BOS to SEA?

There are no direct flights with American Airlines from Boston, MA (BOS-Logan Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). You will have at least one stopover, so use the time to stretch your legs before jumping on your connecting flight.

How long is an American Airlines flight from BOS to SEA?

As it'll take an average of 8 hours and 44 minutes for your American Airlines flight to head from Boston, MA (BOS-Logan Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), think about sticking some fun travel games in your hand luggage. You never know — the person sitting next to you might welcome a challenge to break up the journey.

How many direct and indirect flights does American Airlines fly from BOS to SEA?

Take your pick of around 6 flights each day with American Airlines from Boston, MA (BOS-Logan Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.).

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 Seattle, WA (SEA-Seattle - Tacoma Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week 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 2019, flights departing on a Tuesday 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 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

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Popular American Airlines Flight Routes from BOS

Top American Airlines Flight Routes from SEA

Top Flights for American Airlines originating from BOS

International

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.