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Not ready to book? Create a price alert to track prices.How to get the cheapest flight ticket from Boston to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Boston to Seattle?
January. The cheapest time of year to fly to Seattle from Boston is January. The most expensive is June.
What is the cheapest day to depart Boston for Seattle?
Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Tuesday.
When is the cheapest time to fly from Boston to Seattle?
Boston to Seattle flights are currently only available in the morning
How far in advance should you book Boston to Seattle flights?
27 days before. The cheapest time to buy a flight from Boston to Seattle is approximately 27 days to departure
How many flights depart from Boston to Seattle on average per day?
As of April 2024, there are 22 flights per week flying from Boston to Seattle. The most common time of day flights depart is 6:00, with 71% of flights taking off at midday.
How many flights depart from Boston to Seattle on average per week?
158 flights are operational weekly from Boston to Seattle as of April 2024. The most popular departure day for this route is Tuesday, with 16% of flights per week taking off on this day.
Cheap Boston to Seattle (BOS to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Seattle
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How far is Boston Logan Intl to Seattle/Tacoma Intl by plane?
Boston Logan Intl and Seattle/Tacoma Intl are 3997,7 km apart from one another.
When did momondo last update prices for flights from Boston Logan Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Boston Logan Intl Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Boston Logan Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Boston to Seattle?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Seattle. momondo saves you time and could save you money on your trip.
Can I find flights from Boston to Seattle with flexible booking policies on momondo?
All flight searches from Boston to Seattle on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Boston to Seattle?
Once all potential Boston to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Boston to Seattle right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Boston and alert you when they change.