Cheap flights from Seattle Lake Union to Boston

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

There’s no fixed price — fares between Seattle and Boston can vary a lot by day or time.

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

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Best airport options between Seattle and Boston

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.
  • Airports in Boston: Boston - Logan is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Seattle - Lake Union to Boston - Logan

Adjust your flight filters for Seattle Lake Union – Boston

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Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
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.