Cheap flights from Seattle to Baltimore

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Find a great deal and save up to 43% by booking at least 39 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Baltimore within the next two weeks, with the cheapest ticket starting at C$ 711.

January can be a great time to fly to Baltimore from Seattle with a flight ticket averaging about C$ 616. Cheapflights users have found deals in the month of January for as cheap as C$ 264. The most expensive prices can be found in the month of June.

When flying from Seattle to Baltimore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Within the past month, 12 users have taken a look at flights from Seattle/Tacoma Intl to Baltimore/Washington.

SEA stands for Seattle/Tacoma Intl Airport, while BWI stands for Baltimore/Washington Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.