Cheap flights from Seattle to Baltimore

13 Jun — 20 Jun1
1 adult
Tue 13/6
Tue 20/6
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

How to find the cheapest flight from Seattle (SEA) to Baltimore (BWI)

All the information you need to plan the best SEA to BWI flight in 2023: compare Seattle to Baltimore flight prices with the expected peak season, weather and rainfall in Baltimore.

Popular in


Cheapest in


Average price

C$ 1,024

Round-trip from

C$ 449
High demand for flights, 37% potential price rise
Best time to find cheap flights, 35% potential price drop
Average for round-trip flights in June 2023
From Seattle/Tacoma Intl to Baltimore/Washington



C$ 335 - C$ 573



2 - 27 °C



66 - 102 mm

Related info for your journey

Useful info, stats and facts about Seattle to Baltimore flights.

Other flights from Seattle

Other flights to Baltimore

Top 2 airlines flying from Seattle to Baltimore

The chart below displays the airlines Cheapflights users travelling from Seattle to Baltimore choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Alaska AirlinesCheapestC$ 306AverageC$ 479FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
Endeavor AirlinesCheapestC$ 800AverageC$ 800FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Endeavor Airlines flights

Hourly flight availability from Seattle to Baltimore

See what time of day planes typically take off from Seattle to Baltimore
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
6 AM
6 PM

Weekly flight availability from Seattle to Baltimore

See how many times per day planes take to the skies headed from Seattle to Baltimore
Sunday4daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights