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

Departure Date

2025/7
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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
USD311

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
August Lowest Airfares
USD276

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
September Lowest Airfares
USD225

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
October Lowest Airfares
USD235

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
November Lowest Airfares
USD215

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)
USD201〜
-Tacoma－Washington D.C(Ronald Reagan Washington National)
USD244〜
-Tacoma－Washington D.C(Washington Dulles)
USD270〜
-Tacoma－Chicago(O'Hare)
USD105〜
-Tacoma－Chicago(Midway)
USD157〜
-Tacoma－Dallas(/Fort Worth)
USD117〜
-Tacoma－Dallas(Love Field)
USD276〜
-Tacoma－San Diego(SAN)
USD137〜
-Tacoma－Atlanta(Hartsfield-Jackson)
USD229〜
* Fares vary in accordance to seat availability
Other Departures to: Boston

Dallas/Fort Worth Airport－Boston(Logan)
USD154〜
O'Hare Airport－Boston(Logan)
USD91〜
Washington Dulles Airport－Boston(Logan)
USD191〜
Baltimore-Washington Airport－Boston(Logan)
USD100〜
Dallas Love Field Airport－Boston(Logan)
USD399〜
Ronald Reagan Washington National Airport－Boston(Logan)
USD135〜
Chicago Midway Airport－Boston(Logan)
USD249〜
* Fares vary in accordance to seat availability