Prices are in New Zealand Dollars.

SEA - BOS

Find Cheap Flights from Seattle/Tacoma Intl to Boston

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Boston Logan Intl
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Good to know

Low season:
February
Best time to beat the crowds
3%
expected price decrease
High season:
July
Most popular time to fly
21%
expected price increase
Average price:
$577
(price for this month)
Good deal:
$448
or less return trip within
2 months
of travel is a good deal

When to Book Flights from Seattle/Tacoma Intl to Boston

Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

The cheapest flight from Seattle/Tacoma Intl to Boston was found, on average, 43 days before departure.
Book at least 3 weeks before departure in order to get a below-average price.
High season is considered to be June, July and August. The cheapest month to fly is February.
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