Affordable Flights from Baltimore to Seattle

Discover the Pacific Northwest with affordable flights from Baltimore (BWI) to Seattle (SEA). My Trips Time helps US travelers find competitive fares, making it easier to explore Seattle’s iconic sights and vibrant neighborhoods.

Round-trip fares typically range between USD 250 and USD 450 depending on season and airline. Flexible booking options and fare comparison tools help you maximize your savings.

Best Time to Book Flights from Baltimore to Seattle

For ATL → SEA flights, the optimal booking window is **6–8 weeks in advance**. Spring (March–May) and fall (September–October) usually offer lower fares and pleasant weather.

Flying mid-week, such as Tuesday or Wednesday, can also reduce costs. Look out for seasonal airline promotions to get additional savings.

Origin Airport: Baltimore/Washington International (BWI)

Depart from BWI, a well-equipped airport with multiple airline options and facilities for a comfortable start to your Seattle trip.

Destination Airport: Seattle-Tacoma International Airport (SEA)

Arrive at SEA, Seattle’s main airport, offering convenient access to downtown, public transport, taxis, shuttles, and car rentals.

SEA ensures efficient arrivals, modern amenities, and a smooth connection to your hotel or the city’s attractions.

Seattle – Explore the Emerald City

Seattle is a hub of culture, tech, and natural beauty. Visitors enjoy the balance of urban excitement and scenic landscapes.

Major Attractions:

  • Space Needle – panoramic city views
  • Pike Place Market – local foods and crafts
  • Chihuly Garden and Glass – art and design showcase
  • Seattle Aquarium & Waterfront – marine life experiences
  • Seattle Art Museum – world-class exhibitions
  • Discovery Park – hiking trails and scenic views
  • Seattle Center – entertainment and cultural events
  • Ferry rides across Puget Sound

Seattle offers cultural landmarks, outdoor adventures, and culinary delights for all types of travelers.

Airlines Flying from Baltimore to Seattle

Flights from BWI to SEA are served by multiple airlines, offering nonstop and connecting flights.

  • Delta Air Lines
  • Alaska Airlines
  • American Airlines
  • United Airlines
  • Spirit Airlines

Use My Trips Time to compare schedules, fares, and durations to find the most convenient flight.

Why Book with My Trips Time?

  • Competitive BWI → SEA flight deals
  • Compare multiple airlines and itineraries
  • Secure online booking and transparent pricing
  • Flexible options for solo, family, or group travel
  • Support for seasonal promotions and last-minute bookings

Frequently Asked Questions

Round-trip fares typically range from USD 250 to USD 450 depending on airline and season.

Yes, Delta and Alaska Airlines operate nonstop flights from BWI to SEA.

Direct flights take approximately 5 hours, while connecting flights vary depending on layovers.

Delta, Alaska Airlines, American, United, and Spirit Airlines serve this route.

Booking 6–8 weeks in advance during spring or fall usually ensures the best fares.

Get a Great Deal on your Next Trip!

Subscribe Now & Never miss latest offers from My Trips Time Inc..