Cheap flights from Baltimore to Seattle (BWI - SEA) from $129

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 41m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Baltimore/Washington to Seattle/Tacoma Intl offered by 9 different airlines.

Yes, there are multiple flights from Baltimore to Seattle for under $200. The cheapest flight booked recently is on Spirit Airlines for just $183, but on average you can expect to pay $205.

Cheapflights has at least 20 direct flights from Baltimore to Seattle under $300. A good price for a nonstop flight from Baltimore to Seattle is less than $353.

There are currently 20+ open flights from Baltimore to Seattle within the next 7 days for less than $300.

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Friday, Saturday.

The Baltimore/Washington to Seattle/Tacoma Intl flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

On average, you can expect to see 9 flights from Baltimore to Seattle a day.
Morning (6am - Noon) - 67% of flight departures
Evening (6pm - Midnight) - 33% of flight departures

For as low as $183, Spirit Airlines can have you in Seattle from Baltimore in 7h 55m. Baltimore and Seattle are separated by a distance of 2342 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 ($183), Frontier ($205), and American Airlines ($216) offers the cheapest pricing from Baltimore to Seattle. Spirit Airlines is 56% 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 $129 on Delta. Other airlines that offer cheap prices include Spirit Airlines from $130 and Alaska Airlines from $139 one-way.

Consider Air Tahiti Nui (85%), Alaska Airlines (74%) or Finnair (0%) 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 $185. On average you can expect to pay $1,042. The most popular route, (Baltimore/Washington - Seattle/Tacoma Intl), can usually be booked for $183.

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Baltimore/Washington Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a BWI to SEA flight.

Most of the time, Baltimore to Seattle flights that have layovers will stop in Chicago. Chicago is followed by Charlotte in terms of the most popular layover location on flights from Baltimore to Seattle.

Most Chicago visitors opt to spend their time experiencing Magnificent Mile, Grant Park, and Wrigley Field. Magnificent Mile, Grant Park, and Wrigley Field are located about 15.5 mi, 16.2 mi, and 13.0 mi, respectively from Chicago O'Hare Intl. Travelers can rent a car at Chicago O'Hare Intl for an average daily rate of $63 to make sightseeing during their layover a little easier.

The majority of Charlotte visitors spend their time at Carowind, North Carolina Blumenthal Performing Arts Center, and NASCAR Hall of Fame. Carowind, North Carolina Blumenthal Performing Arts Center and NASCAR Hall of Fame are located about 8.2 mi, 5.8 mi, and 5.7 mi, respectively from Charlotte Douglas if you are interested in checking them out. Those looking to explore during their layover in Charlotte can rent a car from Charlotte Douglas for about $52 per day.

Baltimore to Seattle flights have a layover in Minneapolis least often.

The amount of baggage you can bring on your Baltimore to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Baltimore to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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.

Many airlines flying from Baltimore to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Baltimore to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Baltimore to Seattle flight deals you see on this page were last updated on 6/6.

Undisclosed Carrier, American Airlines and Alaska Airlines are the most popular airlines when flying from Baltimore to Seattle.

Currently, January is the cheapest month in which you can book a flight from Baltimore to Seattle (average of $247). Flying from Baltimore to Seattle in July is currently the most expensive (average of $406). 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.