₹10,769 Cheap Flights from Seattle (SEA) to Boston (BOS)

View ₹10,769 flight on Wed, 11 Feb 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Logan International Airport (BOS)

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Cheap Flights from Seattle (SEA) to Boston (BOS)

Prices were available within the past 7 days and start at ₹10,769 for one-way flights and ₹21,414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 11 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
₹21,414 Return, found 4 days ago
₹21,414
Return
found 4 days ago
Select Delta flight, departing Wed, 11 Feb from Seattle to Boston, returning Tue, 17 Feb, priced at ₹21,414 found 4 days ago
Delta
Thu, 19 Mar - Sat, 28 Mar
SEA
Seattle
BOS
Boston
₹24,575 Return, found 5 days ago
₹24,575
Return
found 5 days ago
Select Delta flight, departing Thu, 19 Mar from Seattle to Boston, returning Sat, 28 Mar, priced at ₹24,575 found 5 days ago
Delta
Wed, 11 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
₹25,026 Return, found 4 days ago
₹25,026
Return
found 4 days ago
Select Delta flight, departing Wed, 11 Feb from Seattle to Boston, returning Tue, 17 Feb, priced at ₹25,026 found 4 days ago
United
Wed, 11 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
₹26,408 Return, found 4 days ago
₹26,408
Return
found 4 days ago
Select United flight, departing Wed, 11 Feb from Seattle to Boston, returning Tue, 17 Feb, priced at ₹26,408 found 4 days ago
United
Wed, 11 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
₹26,815 Return, found 4 days ago
₹26,815
Return
found 4 days ago
Select United flight, departing Wed, 11 Feb from Seattle to Boston, returning Tue, 17 Feb, priced at ₹26,815 found 4 days ago
Delta
Thu, 19 Mar - Sat, 28 Mar
SEA
Seattle
BOS
Boston
₹26,832 Return, found 5 days ago
₹26,832
Return
found 5 days ago
Select Delta flight, departing Thu, 19 Mar from Seattle to Boston, returning Sat, 28 Mar, priced at ₹26,832 found 5 days ago
Delta
Tue, 4 Aug - Tue, 11 Aug
SEA
Seattle
BOS
Boston
₹27,180 Return, found 19 hours ago
₹27,180
Return
found 19 hours ago
Select Delta flight, departing Tue, 4 Aug from Seattle to Boston, returning Tue, 11 Aug, priced at ₹27,180 found 19 hours ago
American Airlines
Wed, 11 Feb - Tue, 17 Feb
SEA
Seattle
BOS
Boston
₹27,278 Return, found 4 days ago
₹27,278
Return
found 4 days ago
Select American Airlines flight, departing Wed, 11 Feb from Seattle to Boston, returning Tue, 17 Feb, priced at ₹27,278 found 4 days ago
Delta
Wed, 29 Apr - Tue, 5 May
SEA
Seattle
BOS
Boston
₹27,294 Return, found 4 days ago
₹27,294
Return
found 4 days ago
Select Delta flight, departing Wed, 29 Apr from Seattle to Boston, returning Tue, 5 May, priced at ₹27,294 found 4 days ago
Delta
Mon, 2 Mar - Fri, 6 Mar
SEA
Seattle
BOS
Boston
₹27,735 Return, found 4 days ago
₹27,735
Return
found 4 days ago
Select Delta flight, departing Mon, 2 Mar from Seattle to Boston, returning Fri, 6 Mar, priced at ₹27,735 found 4 days ago

Find the cheapest month to fly from Seattle (SEA) to Boston (BOS)

March is typically the cheapest month to fly

From ₹13,935 - ₹27,355 per traveller.

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city centre is 7 minutes. Flights from ₹40,669
BOS
Logan Intl.
CheapestClosest
Average driving time to city centre7 min
Flights from ₹40,669
Flight from Seattle to Boston route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, United
Return price
₹21,414
Distance
3980 km
Average flight time
9 hours 45 mins

Perfect flights from Seattle to Boston

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Boston. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Seattle - Tacoma Intl. to Logan Intl. ticket options cater to your travel preferences, with incredible one-way fares from ₹10,769 and roundtrip prices from ₹21,414. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Logan Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Boston.

Frequently asked questions

How much is a flight from SEA to Logan Intl. Airport (BOS)?
If you're travelling from Sea-Tac Airport to BOS, round-trip flights start from ₹21,414. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. 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 BOS?
We get that your situation can change unexpectedly, so we've made it as hassle-free 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 Logan Intl. Airport (BOS) 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 to Logan Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Logan Intl. Airport?
With around 4,000 kilometres separating Sea-Tac Airport and Logan Intl. Airport, your flight will be a long one. Pack wisely to make your time in the air more comfortable. Simple things like an eye mask and a quality neck pillow can make a massive difference.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport?
A popular airline that operates on the route from SEA to Logan Intl. Airport (BOS) is Alaska Airlines (AS). It offers 117 flights a month. Like some more options? Check out the airfares with Delta Air Lines (DL). This carrier offers 78 monthly flights between these airports.
Are Sea-Tac Airport to BOS flight tickets cheaper when they're purchased at the last minute?
It is possible to nab great last-minute deals from Sea-Tac Airport to BOS, but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.

Explore a world of travel with Expedia

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