Baltimore — Seattle
12/15/2026
Departure
Direct flight
AS379
starting at $208
Baltimore — Seattle
06/30/2027
Departure
Direct flight
AS1782
starting at $258
Compare fares and flight options for Baltimore — Seattle. Prices can change; check availability when searching.
Compare Baltimore to Seattle fares by the month you fly. The lowest starting fare found is $149 for November 2026, while June 2027 has the highest starting fare at $219.
A non-stop flight is the most convenient and comfortable way to fly from Baltimore to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
Answers to questions about the route that travelers are most interested in.
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 offer found for Baltimore to Seattle costs $149 for a departure in November 2026. This is the lowest starting fare among the months shown.
Departures in June 2027 have the highest starting fare in this sample. Even the cheapest offer found for that month costs $219.
Taking the cheapest fare found for each month gives an average of $187. Use it to compare departure months; it is not the average price of every available ticket.
Offers are available for 3 months, starting with departures in November 2026 and ending in June 2027. Months without offers are left out of the comparison.
These comparisons describe offers found for different departure months. Check prices and availability with a new search.
All airports
Baltimore — Seattle
12/15/2026
Departure
Direct flight
AS379
starting at $208
Baltimore — Seattle
06/30/2027
Departure
Direct flight
AS1782
starting at $258
Alaska Airlines
Tu and We
starting at $208
For Baltimore — Seattle, compare the offers found from Alaska Airlines, Frontier Airlines, and Southwest Airlines. This selection includes 3 airlines, with fares from $157.
Direct offers from Baltimore to Seattle were found for these airlines: Alaska Airlines: Tu and We.
Weekdays and prices come from the offers found. This is not a complete schedule; availability and flight frequency can change.
The cheapest flight ticket from Baltimore to Seattle according to data for the last 48 hours costs $157
The lowest prices in the available monthly data for Baltimore — Seattle are in: November, February, June. Prices can change.
The shortest duration among the offers found for Baltimore — Seattle is 9 hours 45 minutes, including connections if present.
Direct flight offers from Baltimore to Seattle were found for: Alaska Airlines
We couldn't find any special offers for flights from Baltimore to Seattle
The cheapest one-way flight from Baltimore to Seattle departs on 12/15/2026, is operated by Frontier Airlines and costs $157
There is no information about the cheapest roundtrip flight from Baltimore to Seattle
Fastest flight from Baltimore to Seattle takes 9h 45m
Direct offers were found on these weekdays: Tu and We.
The found offers from Baltimore to Seattle depart between 6:00 AM and 12:25 PM, in the origin city’s time zone. The straight-line distance between Baltimore and Seattle is 3747km.
Direct-flight weekdays and the fastest option are based on the offers found.
Duration and departure times are based on found offers, not the full schedule. Times use the origin city’s time zone.
