Cheap flights from Seattle Lake Union to Boston

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How much is a flight from Seattle Lake Union to Boston?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seattle and Boston.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Seattle Lake Union - Boston route.

Planning flights between Seattle and Boston? Don’t forget the airport options

Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.

  • Airports in Seattle: 2 airports are listed in Seattle - Boeing Field, Lake Union.
  • Airports in Boston: Only Boston - Logan is currently available.

Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.

Flights from Seattle - Lake Union to Boston - Logan

Plan your journey from Seattle Lake Union to Boston with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Seattle Lake Union to Boston.

How much does an airline ticket from Seattle Lake Union to Boston cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle Lake Union to Boston.

How far is Seattle from Boston?

Seattle is about 4003 km from Boston.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Seattle to Boston?

This information is not available at the moment.

What is the cheapest month to fly from Seattle to Boston?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Boston?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Boston?

This information is not available at the moment.