Cheap Flight Tickets from Seattle (SEA) to Baltimore (BWI), Starting at $154

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

$154

WN Southwest Airlines • 1 stop • 17h 15m

Oct 08 – Oct 15

The cheapest round trip flight from Seattle to Baltimore (SEA-BWI-SEA) is currently $154

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Cheapest Direct Flight

$321

AS Alaska Airlines • nonstop • 10h 2m

Oct 08

The cheapest nonstop flight from Seattle to Baltimore (SEA-BWI) is currently $321

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Fastest Flight

10h 2m

The fastest nonstop flight from Seattle to Baltimore (SEA-BWI) takes 10h 2m

Top Airlines Flying from Seattle to Baltimore

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Oct 08 - Oct 15, Economy
WN
Seattle → Baltimore
17h 15m
5:10 PM - 5:45 AM • 1 stop
WN
Seattle → Baltimore
12h 20m
6:05 AM - 11:45 AM • 1 stop
$154
Southwest Airlines
Oct 08 - Oct 15, Economy
DL
Seattle → Baltimore
13h 47m
6:00 AM - 5:27 PM • 1 stop
DL
Seattle → Baltimore
12h 30m
6:10 AM - 11:00 AM • 1 stop
$391
Delta Airlines
Oct 08 - Oct 15, Economy
UA
Seattle → Baltimore
15h 17m
5:00 AM - 3:07 PM • 1 stop
UA
Seattle → Baltimore
5h 55m
9:09 AM - 3:51 PM • 1 stop
$869
United Airlines
Oct 08 - Oct 15, Economy
UA
Seattle → Baltimore
15h 20m
11:13 PM - 10:59 PM • 1 stop
UA
Seattle → Baltimore
5h 55m
9:09 AM - 3:51 PM • 1 stop
$897
United Airlines
Oct 08 - Oct 15, Economy
AS
Seattle → Baltimore
- • nonstop
AS
Seattle → Baltimore
- • nonstop
$912
Alaska Airlines
Oct 08 - Oct 15, Economy
UA
Seattle → Baltimore
15h 13m
11:13 PM - 9:02 PM • 1 stop
UA
Seattle → Baltimore
5h 55m
9:09 AM - 3:51 PM • 1 stop
$942
United Airlines

Fly from Seattle to Baltimore with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Baltimore? Find the biggest savings on one-way and round-trip tickets right here.

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 5:00 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 DL : USD 391
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 11:1400 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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