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Uncover the best deals on Seattle to Baltimore flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SEA - BWI Flights
Useful information for finding best airline tickets from Seattle Tacoma International to Baltimore/Washington International Thurgood Marsha on your next trip.
Cheapest Round Trip Flight
$525
American Airlines
• 1 stop
• 15h 3m
Jul 03 – Jul 05
The cheapest round trip flight from Seattle to Baltimore (SEA-BWI-SEA) is currently $525
Cheapest Direct Flight
$727
Southwest Airlines
• nonstop
• 7h 35m
Jul 03
The cheapest nonstop flight from Seattle to Baltimore (SEA-BWI) is currently $727
Fastest Flight
7h 35m
The fastest nonstop flight from Seattle to Baltimore (SEA-BWI) takes 7h 35m
Top Airlines Flying from Seattle to Baltimore
Latest Flight Deals from Seattle (SEA) to Baltimore (BWI)
Compare and book low fare round-trip air tickets from Seattle to Baltimore. Ideal for travelers with confirmed return itineraries.
Jul 03 - Jul 05, Economy
Seattle → Baltimore
15h 3m
11:40 AM - 11:43 PM • 1 stop
Seattle → Baltimore
14h
7:17 PM - 12:57 AM • 1 stop
American Airlines
Jul 03 - Jul 05, Economy
Seattle → Baltimore
10h 55m
2:35 PM - 12:30 AM • 1 stop
Seattle → Baltimore
16h 40m
9:25 AM - 4:25 PM • 1 stop
Southwest Airlines
Jul 03 - Jul 05, Economy
Seattle → Baltimore
15h 50m
10:45 PM - 11:35 AM • 1 stop
Seattle → Baltimore
20h 5m
3:05 PM - 12:10 AM • 1 stop
Southwest Airlines
Jul 03 - Jul 05, Economy
Seattle → Baltimore
13h 45m
7:50 AM - 7:15 PM • 2 stops
Seattle → Baltimore
15h 25m
5:45 PM - 12:10 AM • 1 stop
Southwest Airlines
Jul 03 - Jul 05, Economy
Seattle → Baltimore
13h 40m
12:45 PM - 12:05 AM • 1 stop
Seattle → Baltimore
15h 35m
5:35 PM - 12:10 AM • 2 stops
Southwest Airlines
Looking for the fastest way to Baltimore? These direct flight options from SEA to BWI offer both convenience and value—no layovers, just straight to your destination.
Jul 03 - Jul 05, Economy
Seattle → Baltimore
7h 35m
9:25 PM - 5:20 AM • nonstop
Seattle → Baltimore
9h 5m
4:20 PM - 7:05 PM • nonstop
Southwest Airlines
Jul 03 - Jul 05, Economy
Seattle → Baltimore
8h 21m
9:03 AM - 5:04 PM • nonstop
Seattle → Baltimore
9h 10m
7:03 AM - 9:53 AM • nonstop
Alaska Airlines
Jul 03 - Jul 05, Economy
Seattle → Baltimore
8h 25m
9:36 PM - 5:41 AM • nonstop
Seattle → Baltimore
9h 10m
7:03 AM - 9:53 AM • nonstop
Alaska Airlines
FAQs on Seattle to Baltimore Flights
What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to BWI?
The most popular airline flying from Seattle to Baltimore are
Can I fly from SEA to BWI non-stop?
Yes, you can fly SEA to BWI non-stop on
Which airlines fly nonstop between Seattle and Baltimore?
The non-stop flights between Seattle and Baltimore are .
What’s the earliest departure time from SEA to BWI Airport?
The earliest flight leaves SEA at 7:50 am and lands in BWI - Baltimore/Washington International Thurgood Marsha
What are the airports in Baltimore?
IAD,BWI,DCA
Can I make changes to my Seattle to Baltimore flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to BWI?
Read the fare rules of the Seattle to Baltimore air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Baltimore?
operate flights between Seattle and Baltimore
How long does a flight from Seattle to Baltimore take?
It takes approximately 5 hour to fly non-stop from SEA to BWI, which is 2334.76 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Baltimore (BWI) ?
In the past couple of days, the cheapest tickets to BWI from SEA were found on AA : USD 525
Do I need a passport to fly between SEA and BWI?
No
What’s the latest departure time from SEA to BWI ?
The last flight leaves SEA at 10:45 pm
Seattle (SEA) to Baltimore (BWI): Airport Information
| Origin Airport | Seattle Tacoma International , Seattle, US |
| Destination Airport | Baltimore/Washington International Thurgood Marsha, Baltimore, US |
| Distance | 2335 miles |
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