$91 Cheap Flights from Seattle to Boston

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Find The Best Dates To Fly from Seattle - Tacoma Intl. to Logan Intl.

Amazing SEA to BOS Flight Deals

The cheapest flights to Logan Intl. found within the past 7 days were $179 round trip and $91 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SEA to BOS

CarrierFlightDepart SEAArrive BOSThu
1/27
Fri
1/28
Sat
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Sun
1/30
Mon
1/31
Tue
2/1
Wed
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AS1207:10 am03:25 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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DL51807:25 am03:40 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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AS73603:40 pm11:56 pmCheck Fare
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DL55003:47 pm11:59 pmCheck FareCheck Fare
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DL54510:00 pm06:20 amCheck FareCheck Fare
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B649810:25 pm06:34 amCheck FareCheck Fare
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AS32611:10 pm07:22 amCheck FareCheck FareCheck FareCheck Fare
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Best Logan Intl. Flight and Hotel Packages

Logan Intl. flight + hotel packages - economy flights

Renaissance Boston Waterfront Hotel
YOTEL Boston
Hotel Commonwealth
The Bostonian Boston
Sonesta Select Boston Danvers
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FAQs about flights from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BOS)

Can I catch a flight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Boston, MA Airport (BOS-Logan Intl.) right now?

It's wise to learn about any quarantine requirements and travel advice reports in effect in your destination city. Ensure you visit our Covid-19 Travel Advisor for up-to-date info on flying to Boston, MA Airport (BOS-Logan Intl.).

Are there direct flights from Sea-Tac Airport to Logan Intl. Airport?

Alaska Airlines and Delta are a couple of the airlines that operate direct flights from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to BOS. If you're keen to get to where you're headed the speediest way possible, these might be just the ticket.

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 Logan Intl. Airport, please visit our Customer Service Portal.

How long is the flight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to BOS?

It usually takes around 5 hours and 22 minutes to travel from SEA to Boston, MA Airport (BOS-Logan Intl.). You'll be cruising at altitude for a while, so keep yourself amused with a television show or flip through a magazine.

What is the flight distance from Seattle - Tacoma Intl. Airport (SEA) to BOS?

The distance from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Logan Intl. Airport (BOS) is 2,485 mi. Aside from filling your laptop or phone with more TV shows, it'll be wise to pack a neck pillow and a cozy sweater too.

What airlines fly from SEA to Logan Intl. Airport?

There are a few airlines advertising direct flights from Seattle - Tacoma Intl. Airport (SEA) to Boston, MA Airport (BOS-Logan Intl.). Alaska Airlines (AS) is reputable, and operates at least 91 flights each month. If you need more options, look up the fares on offer from Delta (DL). This carrier operates 152 flights each month. Between the two, you're bound to find a deal to suit your travel plans.

What airlines have practices regarding COVID-19 in place and use social distancing?

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with JetBlue, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

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 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end 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 2020, 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months 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 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

 

Traveling From Seattle - Tacoma Intl.
Traveling To Logan Intl.
Shortest Flight Time 11 hours 12 mins
Earliest Departure Time 7:10AM EST
Latest Departure Time 11:10PM EST
Lowest Flight Price $179

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Logan International Airport

Distance:
2,502.00 miles

Airlines & Aircraft Used on SEA to BOS Flight Routes

Airline Carrier
Aircraft
Alaska Airlines
Airbus A320-100/200
Alaska Airlines
Boeing 737-800 pax
American Airlines
Boeing 737 all pax models
Delta Air Lines
Airbus A320-100/200
Jet Airways (India)
Beechcraft twin piston engines
Jet Airways (India)
Embraer EMB.120 Brasilia
United Airlines
Boeing 737 all pax models
United Airlines
Embraer EMB.110 Bandeirnate

Discover our best flights from Seattle SEA to Boston BOS. 

With 14 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Boston BOS at the right price  

Airfares to Boston BOS from Seattle SEA currently cost between $179 and $191. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Boston BOS 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Boston BOS on Travelocity starting at $91. Prices and availability subject to change. Additional terms may apply. 

 

Get to Boston BOS from Seattle SEA quicker with direct flights. 

Get to Boston faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BOS from SEA to take around 11 hour(s) 12 min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Boston BOS

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BOS from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Boston BOS today 

If you’re flexible about when you travel, February is usually the cheapest month to fly from Seattle SEA to Boston BOS. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Boston BOS from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BOS from SEA have this option.  

 

Travel with confidence when you book flights to Boston BOS from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.