Vuelos de Spirit Airlines de Baltimore (BWI) a Seattle (SEA) desde $81

Be sure to visit our Covid-19 Travel Advisor to learn if there are any current travel advice reports or quarantine requirements in place in SEA when flying in from BWI Marshall.

As soon as you’re given your ticket for your Spirit Airlines flight from BWI to SEA, check if the terminal details are written on it. If not, you might like to contact your airline. They should be able to let you know exactly where you’ll be flying into and out of.

Spirit Airlines doesn’t have direct flights between Baltimore Washington Intl. Thurgood Marshall Airport (BWI) and SEA, so expect to make a stopover. If you’re not rushed for time between flights, hit the airport shops while you wait for your connection.

Air traffic and weather permitting, your Spirit Airlines flight from BWI Airport to Seattle - Tacoma Intl. Airport (SEA) should take roughly 8 hours and 8 minutes. You’ll have plenty of time to enjoy some refreshments, catch forty winks and work on your itinerary before you land.

You’ll find at least 2 Spirit Airlines flights every day from BWI to SEA.

For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.