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

Departure Date

2025/5
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4------	5------	6Search	7282	8Search	9439	10273
11449	12414	13273	14363	15494	16453	17392
18Search	19244	20307	211,522	22526	23352	24245
251,270	26237	27Search	28362	29Search	30370	31270

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Return Date

2025/5
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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
May Lowest Airfares
USD237

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
June Lowest Airfares
USD235

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
July Lowest Airfares
USD298

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
August Lowest Airfares
USD345

The airfare displayed above is for Delta Air Lines

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-Tacoma－Logan Airport
September Lowest Airfares
USD234

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
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)
USD204〜
-Tacoma－Washington D.C(Washington Dulles)
USD249〜
-Tacoma－Washington D.C(Ronald Reagan Washington National)
USD307〜
-Tacoma－Chicago(O'Hare)
USD165〜
-Tacoma－Chicago(Midway)
USD411〜
-Tacoma－Dallas(/Fort Worth)
USD177〜
-Tacoma－Dallas(Love Field)
USD395〜
-Tacoma－San Diego(SAN)
USD154〜
-Tacoma－Atlanta(Hartsfield-Jackson)
USD303〜
* Fares vary in accordance to seat availability
Other Departures to: Boston

Dallas/Fort Worth Airport－Boston(Logan)
USD195〜
O'Hare Airport－Boston(Logan)
USD116〜
Washington Dulles Airport－Boston(Logan)
USD216〜
Baltimore-Washington Airport－Boston(Logan)
USD159〜
Ronald Reagan Washington National Airport－Boston(Logan)
USD138〜
Chicago Midway Airport－Boston(Logan)
USD214〜
* Fares vary in accordance to seat availability