$85+ Cheap flights from Baltimore to Seattle (BWI - SEA)

To fly from Baltimore to Seattle, you need to book a flight from Baltimore/Washington (BWI) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Baltimore/Washington take 5h 45m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Baltimore/Washington to Seattle/Tacoma Intl offered by 9 different airlines.

The Baltimore/Washington to Seattle/Tacoma Intl flight path was viewed by 26 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

For as low as $224, United Airlines can have you in Seattle from Baltimore in 8h 25m. Baltimore and Seattle are separated by a distance of 2327 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

According to our current data, Spirit Airlines ($102), Delta ($103), and Frontier ($134) offers the cheapest pricing from Baltimore to Seattle. Spirit Airlines is 73% cheaper than the average price of flights available within the next 90 days to this destination.

One-way options have recently been found by users for as low as $79 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $79 and Delta from $98 one-way.

Consider Hawaiian Airlines (50%), Air Tahiti Nui (50%) or Alaska Airlines (44%) when booking your flight. These represent the most reliable airlines when flying from Baltimore to Seattle.

The cheapest flight price from Baltimore to Seattle is $126. On average you can expect to pay $598. The most popular route, (Baltimore/Washington - Seattle/Tacoma Intl), can usually be booked for $196.

Yes. In addition to deals on Baltimore to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Seattle.

Yes. Cheapflights offers flight deals from Baltimore to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, March is the cheapest month in which you can book a flight from Baltimore to Seattle (average of $111). Flying from Baltimore to Seattle in July is currently the most expensive (average of $221). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.