Compare all flight tickets and find cheap flights from Seattle to Boston

Cheapest flight tickets

$212

Price observed over the last 3 months for a round trip.

Average price of a round trip

$247

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

5h19

A flight from Seattle to Boston takes on average 5h19.

Best time

December

According to user searches, the ideal month to go to Boston is December.

Tips for finding a cheap flight from Seattle to Boston

Check out our tips for booking your flight to Boston (USA) from Seattle (USA) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $259 (calculation over the last two years). The most touristic season corresponds to the months of August.
For the cheapest flights, it is advisable to buy your ticket at least 7 days before the departure date.

The airline offering the cheapest flight tickets is JetBlue. A ticket from the airline JetBlue to Boston costs on average $211.
The airlines that offer the most flights are Alaska Airlines, JetBlue and Alaska Airlines.

Price of flight tickets from Seattle to Boston

Here is some information and tips to know before booking your flight:

  • Flight ticket prices range from $212 to $255
  • The average price of a flight ticket is about $247
  • Prices are lowest for stays in the month of August
  • The month in which booking a ticket is cheaper is: December
info departure city :
Seattle, USA
airports :
Seattle-Tacoma International Airport (SEA)
Kenmore Air Harbor Spb. (LKE)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :

Seattle is a city in the country USA, the time zone is GMT . In Seattle, it is currently {fromLocalTime}, the temperature is on average 4°C, with a minimum of 3°C and a maximum of 5°C.

The city of Seattle (SEA) has 4 airport(s): Seattle-Tacoma, Kenmore Air Harbor Spb., Renton and King County

destination info :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :

Boston is in the country USA, the time zone is GMT . In Boston, it is currently {toLocalTime}, the temperature is on average -5°C, with a minimum of -9°C and a maximum of -2°C.

The city of Boston has 1 airport(s): Boston-Logan

Useful info about Boston

What is the least touristic period to go to Boston?

If you want to visit Boston during the least touristic period, choose the month of December.

What is the most popular time to travel to Boston?

In Boston, the most popular month is August. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight from Seattle to Boston?

According to our data, it is recommended to book your flight 7 days before your departure. If you book your flight ticket 2 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Seattle to Boston is Tuesday.

What are the arrival and destination airports when traveling between Seattle and Boston?

When you leave, you can leave from Seattle-Tacoma, and you will arrive at .

How to reach Seattle airport from the city centre?

The airport Seattle-Tacoma is located 16 km, Kenmore Air Harbor Spb. is located 3 km, Renton is located 16 km or King County is located 8 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.

Are there other means of transportation to go from Seattle to Boston?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between Seattle and Boston?

In summer, the average temperature is 22°C in Boston and 18°C in Seattle. The average rainfall in summer is 104 mm in Boston and 39 mm in Seattle. In summer, it is warmer in Boston and it rains less in Seattle. In winter, it is colder in Seattle and it rains more in Seattle.

Prepare your stay in Boston

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