Flights Seattle/Tacoma to Boston

Find cheap Seattle/Tacoma - Boston flights with our free flight search engine. Compare all available fares for direct flights to Boston. Search and find the best fares and deals for Seattle/Tacoma to Boston flights. Find your cheap flight to Boston (BOS) among many online travel agencies, traditional airlines as well as low cost carriers.

Jetcost is a price comparison service for flights to Boston airport. You can also compare hotels in Boston and Boston car rentals.

Recent flight searches Seattle/Tacoma - Boston

Flight

Airline name

Price

Type

Trip dates

Search date

Provider

Seattle/Tacoma - Boston Delta Airlines $145 One-way 14 December 25 days ago
Seattle/Tacoma - Boston JetBlue $186 One-way 27 May 32 days ago
Seattle/Tacoma - Boston United Airlines $343 Return 14 to 21 January 64 days ago
Seattle/Tacoma - Boston Alaska Airlines $212 One-way 28 May 112 days ago
Seattle/Tacoma - Boston United Airlines $207 One-way 19 December 313 days ago
Compare flights from Seattle/Tacoma to Boston on regular or low cost flights and find the best SEA - BOS flight prices on Jetcost.
Weather forecast for Boston
  • Thursday 8
    Min -1 °C
    Max 7 °C
  • Friday 9
    Min -6 °C
    Max 2 °C
  • Saturday 10
    Min -4 °C
    Max 0 °C
  • Sunday 11
    Min -7 °C
    Max 0 °C
  • Monday 12
    Min 0 °C
    Max 6 °C
Climate in Boston
  • Cold
     
     
     
     
    Hot
  •  
    Rain (mm)
    Days of rain
  • January
    -1 °C
    0.00
    0
  • February
    -2 °C
    0.00
    0
  • March
    1 °C
    0.00
    0
  • April
    5 °C
    0.00
    0
  • May
    9 °C
    0.00
    0
  • June
    15 °C
    0.00
    0
  • July
    18 °C
    0.00
    0
  • August
    18 °C
    0.00
    0
  • September
    13 °C
    0.00
    0
  • October
    9 °C
    0.00
    0
  • November
    3 °C
    0.00
    0
  • December
    -1 °C
    0.00
    0