Cheap flights from Seattle to Maryland from $142

The cheapest month to fly to Maryland from Seattle is in February. Flight prices, which tend to average around $337, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in February, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $376.

The cheapest day to depart from Seattle to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $454. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $651.

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Seattle to Maryland during this time can be as low as $386. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $518.

Fly from Seattle/Tacoma Intl to Baltimore/Washington for the best Seattle/Tacoma Intl - Maryland flight prices

You are more likely to see cheaper flights to Maryland from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $454 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Seattle for as low as $371 on momondo.

There are 4 cabin classes available to choose from on Seattle to Maryland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Delta, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Maryland

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Maryland from Seattle according to our data. Alaska Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 5 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

As of October 2026, 1 flights take off from Seattle and land in Maryland each day. The most common flight departure time for this route is 9:00AM, with 75% of daily flights taking off at noon.

As of October 2026, there are 8 flights per week flying from Seattle to Maryland. The most common day of the week flights depart is Thu, with 50% of flights taking off on this day.