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Cheap Flights from BWI to SEA

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

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BWI to SEA Route Info

Origin Airport Baltimore Washington Intl. Thurgood Marshall
Destination Airport Seattle - Tacoma Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Number Of Airlines Serving 7
Distance 3,725 km

Flights from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl. - Frequently Asked Questions

Non-stop flights from BWI Marshall to Sea-Tac Airport

Yep, your fun-filled getaway is just a single flight away. Great news, isn't it? Book your favorite seat on board one of 3 well-respected carriers that fly nonstop from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). Popular picks include:

  • Alaska Airlines
  • Southwest Airlines
  • Spirit Airlines
What is the shortest flight from BWI Marshall to Sea-Tac Airport?

The quickest flight from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) is 5 hours and 35 minutes. Slip a few things into your carry-on to keep you occupied, like a gripping book or a crossword puzzle.

How many hours flight from BWI Marshall to Sea-Tac Airport?

On average, the flight from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) takes 6 hours and 22 minutes. If you're looking to be as comfortable as possible, try upgrading your seat using miles or cash.

What airlines have the most flights from BWI Marshall to Sea-Tac Airport?

While there are several airlines with flights from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), there are a couple that stand out. Spirit Airlines (NK) is one of the favorites and has 18 flights every month. If you can't find the right flight there, look up the flight times from Southwest Airlines (WN). This air carrier is another popular choice and has 73 flights from Baltimore, MD Airport (BWI-Baltimore Washington Intl. Thurgood Marshall) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) every month.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.