Helping travelers to find the best flight offers
Fly from Baltimore to Seattle with confidence — our search scans over 700 airlines, 50+ agencies, and more than 5 leading booking systems to uncover the best prices, routes, and flexible conditions for your schedule. Compare nonstop and one-stop options in seconds and book the ideal flight to the Pacific Northwest with ease.
The cost of a one-way flight from Baltimore to Seattle ranges from $132 (October 2025) to $153 (March 2026). On average, the ticket price is about $142–$153.
Fly nonstop from Baltimore to Seattle for the quickest, most convenient way to cross the country—arrive faster and skip the hassle of layovers so you can start exploring the Emerald City sooner. While connecting options can sometimes cost less, a direct flight saves valuable time and offers a smoother, more comfortable travel experience that's worth considering when planning your trip.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Baltimore to Seattle:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Baltimore to Seattle departs on 10/27/2025, is operated by Frontier Airlines and costs $104
The cheapest roundtrip flight from Baltimore to Seattle departs on 12/11/2025, is operated by American Airlines and costs $177
Fastest flight from Baltimore to Seattle takes 9 hours
There are no direct flights on this route.
The distance between Baltimore and Seattle is 3746km (2323 miles). There are 40 direct flights from Baltimore to Seattle. The time difference between Baltimore and Seattle is 3h. Flights from Baltimore begin at 7:51 AM. The latest flight from Baltimore departs at 7:10 PM
Flights from Baltimore to Seattle are operated by several airlines — Alaska Airlines, Frontier Airlines, and Southwest Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $104, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
Baltimore — Seattle
03/01/2026
Departure
Direct flight
AS379
Starting at $194
Baltimore — Seattle
10/27/2025
Departure
Direct flight
AS379
Starting at $223
Unable to find information about the schedule of direct flights from
Baltimore/Washington Thurgood Marshall Airport (BWI) functions as the region’s primary budget- and leisure-focused gateway, with a mix of legacy carriers and many low-cost airlines operating frequent flights. Located about 10 miles (roughly 20–30 minutes by car) from downtown Baltimore and around 30–45 minutes from central Washington, D.C., ground access includes MARC commuter trains or Amtrak from BWI Rail Station, light rail service, shuttle buses, taxis, rideshares and rental cars; transit trips typically take 30–60 minutes and can be relatively inexpensive compared with airport transfers in larger metro areas. Travelers will find competitive fares and a modern terminal footprint, though peak hours can mean longer security queues and less public-transport directness than some international hubs; it’s a practical choice for cost-conscious or regional travelers seeking straightforward connections.
The cheapest flight ticket from Baltimore to Seattle according to data for the last 48 hours costs $104
Often the best time to buy tickets from Baltimore to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Baltimore to Seattle can be found flying in these months: October, March.
The fastest flights from Baltimore to Seattle start from 9 hours in the air.
The following airlines operate direct flights on the route Baltimore — Seattle: Alaska Airlines
We couldn't find any special offers for flights from Baltimore to Seattle
Seattle–Tacoma International Airport (SEA) is the region’s primary international hub, serving both full-service carriers like Alaska and Delta and a range of domestic and international airlines. Located about 14 miles south of downtown Seattle, it’s typically reachable in 20–35 minutes by light rail or 20–40 minutes by car depending on traffic; light rail fares are usually in the low single-digit range while ride-shares and taxis vary more. SEA offers a balance of amenities and traffic, with comfortable lounges and multiple dining options but can be busy during peak hours. For budget-focused travelers, proximity to transit is a key plus; for those seeking simplicity, allow extra time for security and connections.