It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
To save up to 58% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Baltimore to Seattle from $136 1-2 weeks out and tickets from $197 for flights departing within the next 72 hours.
|Morning 6 AM to noon||100% of BWI to SEA departures|
|Early morning Midnight to 6 AM||0% of BWI to SEA departures|
|Afternoon Noon to 6 PM||0% of BWI to SEA departures|
|Evening 6 PM to midnight||0% of BWI to SEA departures|