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

Departure Date

2025/4
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2025/4
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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
April Lowest Airfares
USD252

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
May Lowest Airfares
USD223

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
June Lowest Airfares
USD270

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
July Lowest Airfares
USD344

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
August Lowest Airfares
USD349

The airfare displayed above is for Delta Air Lines

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Seattle－Boston
Estimated Flight Time
5 Hours 24 Minutes
Seattle－Boston
Number of Operating Airlines
6

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

Other Destinations from:Seattle

-Tacoma－Washington D.C(Ronald Reagan Washington National)
USD204〜
-Tacoma－Washington D.C(Baltimore-Washington)
USD206〜
-Tacoma－Washington D.C(Washington Dulles)
USD280〜
-Tacoma－Chicago(O'Hare)
USD174〜
-Tacoma－Chicago(Midway)
USD713〜
-Tacoma－Dallas(/Fort Worth)
USD184〜
-Tacoma－Dallas(Love Field)
USD364〜
-Tacoma－San Diego(SAN)
USD154〜
-Tacoma－Atlanta(Hartsfield-Jackson)
USD248〜
* Fares vary in accordance to seat availability
Other Departures to: Boston

Dallas/Fort Worth Airport－Boston(Logan)
USD254〜
O'Hare Airport－Boston(Logan)
USD117〜
Washington Dulles Airport－Boston(Logan)
USD202〜
Baltimore-Washington Airport－Boston(Logan)
USD166〜
Ronald Reagan Washington National Airport－Boston(Logan)
USD156〜
Chicago Midway Airport－Boston(Logan)
USD312〜
* Fares vary in accordance to seat availability