Cheap Flights from Seattle-Tacoma International Airport to Boston (BOS) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
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6629	7600	8395	9Search	10436	11478	12Search
13342	14535	15359	16450	17431	18Search	19Search
20Search	21450	22351	23356	24413	25Search	26Search
27478	28Search	29437	30Search	311,585

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Return Date

2025/7
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

-Tacoma－Logan Airport
July Lowest Airfares
USD342

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
August Lowest Airfares
USD282

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
September Lowest Airfares
USD211

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
October Lowest Airfares
USD240

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
November Lowest Airfares
USD257

The airfare displayed above is for Delta Air Lines

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Seattle－Boston
Estimated Flight Time
5 Hours 16 Minutes
Seattle－Boston
Number of Operating Airlines
7

Operating Airlines for -Tacoma－Logan Airport Route
Non-StopAlaska Airlines

Non-StopDelta Air Lines

Non-StopUnited Airlines

Non-StopLCCJet Blue Airways

American Airlines

SUN COUNTRY

LCCSpirit

Other Destinations from:Seattle

-Tacoma－Washington D.C(Baltimore-Washington)
USD205〜
-Tacoma－Washington D.C(Ronald Reagan Washington National)
USD249〜
-Tacoma－Washington D.C(Washington Dulles)
USD272〜
-Tacoma－Chicago(O'Hare)
USD111〜
-Tacoma－Chicago(Midway)
USD161〜
-Tacoma－Dallas(/Fort Worth)
USD175〜
-Tacoma－Dallas(Love Field)
USD282〜
-Tacoma－San Diego(SAN)
USD177〜
-Tacoma－Atlanta(Hartsfield-Jackson)
USD256〜
* Fares vary in accordance to seat availability
Other Departures to: Boston

Dallas/Fort Worth Airport－Boston(Logan)
USD157〜
O'Hare Airport－Boston(Logan)
USD117〜
Washington Dulles Airport－Boston(Logan)
USD198〜
Baltimore-Washington Airport－Boston(Logan)
USD98〜
Dallas Love Field Airport－Boston(Logan)
USD340〜
Ronald Reagan Washington National Airport－Boston(Logan)
USD138〜
Chicago Midway Airport－Boston(Logan)
USD255〜
* Fares vary in accordance to seat availability