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Flights Fare Calendar Find minimum fare between Seattle - Tacoma Intl. and Logan Intl. Click this button to get previous days data Click this button to get next days data $756 $648 $540 $432 $324 $216 $108 $0 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F Price is $645 on JetBlue Airways Price is $655 on Alaska Airlines Price is $645 on JetBlue Airways Price is $753 on JetBlue Airways Price is $705 on Alaska Airlines Price is $756 on Alaska Airlines Price is $539 on United Price is $531 on JetBlue Airways Price is $514 on American Airlines Price is $518 on Southwest Airlines Price is $558 on JetBlue Airways Price is $495 on Southwest Airlines Price is $516 on Southwest Airlines Price is $546 on Southwest Airlines Price is $516 on Southwest Airlines Price is $546 on Southwest Airlines Price is $511 on Southwest Airlines Price is $516 on Southwest Airlines Price is $415 on Southwest Airlines Price is $472 on Southwest Airlines Price is $491 on Southwest Airlines Price is $468 on Southwest Airlines Price is $495 on Southwest Airlines Price is $486 on Southwest Airlines Price is $478 on Sun Country Airlines Price is $415 on Southwest Airlines Price is $455 on Southwest Airlines Price is $647 on JetBlue Airways Price is $605 on JetBlue Airways

Amazing SEA to BOS Flight Deals

The cheapest flights to Logan Intl. found within the past 7 days were $200 round trip and $80 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SEA to BOS

Carrier Flight Depart SEA Arrive BOS Thu
6/24
Fri
6/25
Sat
6/26
Sun
6/27
Mon
6/28
Tue
6/29
Wed
6/30
Stops
DL 2224 07:15 am 03:39 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 12 07:55 am 04:10 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 332 03:28 pm 11:59 pm Check fare Check fare - Check fare Check fare Check fare Check fare 0 stop(s)
AS 736 03:37 pm 11:59 pm Check fare Check fare Check fare Check fare Check fare - - 0 stop(s)
B6 188 04:20 pm 12:47 am Check fare Check fare - Check fare Check fare Check fare - 0 stop(s)
B6 498 09:24 pm 05:44 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 2443 09:55 pm 06:21 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 24 09:56 pm 06:15 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

Best Logan Intl. Flight and Hotel Packages

Logan Intl. flight + hotel packages - economy flights

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 - Tacoma Intl. Airport (SEA) to Boston, MA Airport (BOS-Logan Intl.)?

If you're flying from Seattle to Boston, you can expect the trip to take around 5 hours and 18 minutes. If this sounds like more time than you'd hoped, why not make the most of it? Read up on where you're headed, fine tune your itinerary and get as much sleep as possible before the adventure starts.

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 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.

Seattle - Tacoma Intl. to Logan Intl. Flight FAQ

Traveling FromSeattle - Tacoma Intl.
Traveling ToLogan Intl.
Shortest Flight Time11 hours 15 mins
Earliest Departure Time6:55AM EDT
Latest Departure Time9:56PM EDT
Lowest Flight Price$200

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

Popular Flight Routes from Seattle (SEA)

Seattle - Tacoma Intl. to Logan Intl. Flight FAQ

Traveling FromSeattle - Tacoma Intl.
Traveling ToLogan Intl.
Shortest Flight Time11 hours 15 mins
Earliest Departure Time6:55AM EDT
Latest Departure Time9:56PM EDT
Lowest Flight Price$200

Popular Flight Routes from Boston (BOS)

Travelers at BOS love to visit these top cities. Roam to the top destinations from Boston(BOS) today with the cheap prices from Travelocity!

*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.