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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?
Friday. The cheapest day of the week is usually Friday. The most expensive is usually Saturday.
When is the cheapest time to fly from Boston to Seattle?
In the afternoon. Boston to Seattle flights are approximately 34% more expensive in the evening than in the afternoon
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?
22 flights are operational weekly from Boston to Seattle as of April 2024. The most popular departure time for this route is 06:00, with 63% of flights per day 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?
The straight-line distance from Boston Logan Intl to Seattle/Tacoma Intl is 3997.7 km.
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 refresh daily.
How old do you have to be to fly from Boston Logan Intl Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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?
momondo does allow users to show only those flights to Seattle from Boston which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Boston to Seattle?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Boston.
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.