Cheap Flight Tickets from Seattle (SEA) to Baltimore (BWI), Starting at $309

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

$309

DL Delta Airlines • 1 stop • 13h 33m

Aug 14 – Aug 26

The cheapest round trip flight from Seattle to Baltimore (SEA-BWI-SEA) is currently $309

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Cheapest Direct Flight

$323

AS Alaska Airlines • nonstop • 8h 25m

Aug 14

The cheapest nonstop flight from Seattle to Baltimore (SEA-BWI) is currently $323

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Fastest Flight

8h 20m

The fastest nonstop flight from Seattle to Baltimore (SEA-BWI) takes 8h 20m

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.

Aug 14 - Aug 26, Economy
DL
Seattle → Baltimore
13h 33m
12:05 PM - 11:18 PM • 1 stop
DL
Seattle → Baltimore
9h 5m
7:10 AM - 9:55 AM • nonstop
$309
Delta Airlines
Aug 14 - Aug 26, Economy
DL
Seattle → Baltimore
12h 10m
7:50 PM - 6:20 AM • 1 stop
DL
Seattle → Baltimore
9h 5m
7:10 AM - 9:55 AM • nonstop
$309
Delta Airlines
Aug 14 - Aug 26, Economy
DL
Seattle → Baltimore
14h 15m
11:18 AM - 11:13 PM • 1 stop
DL
Seattle → Baltimore
9h 5m
7:10 AM - 9:55 AM • nonstop
$309
Delta Airlines
Aug 14 - Aug 26, Economy
AS
Seattle → Baltimore
8h 25m
10:22 PM - 6:27 AM • nonstop
AS
Seattle → Baltimore
15h 2m
9:30 AM - 3:32 PM • 1 stop
$323
Alaska Airlines
Aug 14 - Aug 26, Economy
AS
Seattle → Baltimore
8h 21m
9:03 AM - 5:04 PM • nonstop
AS
Seattle → Baltimore
9h 18m
8:00 AM - 10:54 AM • nonstop
$331
Alaska Airlines
Aug 14 - Aug 26, Economy
UA
Seattle → Baltimore
11h 52m
5:00 AM - 3:12 PM • 1 stop
UA
Seattle → Baltimore
9h 5m
6:00 PM - 8:45 PM • nonstop
$389
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 12:17 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 309
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 10:30 pm

Essential Information for Booking Flights from Seattle (SEA) - AI Insights

What's the cheapest airline from sea to bwi?
You can find affordable Business class flights from Seattle Tacoma International to Baltimore/Washington International Thurgood Marsha on Alaska Airlines. For a round-trip journey, consider booking at least 56 days in advance to secure low fares. You can search for cheap airline tickets on fareleaders.com.
What's the popular airline to fly from sea to bwi?
You can fly from Seattle Tacoma International Airport (SEA) to Baltimore/Washington International Thurgood Marshall Airport (BWI) on Southwest Airlines. This business class flight has two stops, but it's worth noting that Southwest is known for its low fares and budget-friendly options. As you're booking 56 days in advance, you might be able to find some savings with Southwest Airlines. They offer competitive airfares, especially if you're flexible with your travel dates. When searching for flights on fareleaders.com, use keywords like "cheap airline tickets" or "budget-friendly flights" to find the best deals.
What's the cheapest day of the week to fly from sea to bwi?
The cheapest day to fly from Seattle (SEA) to Baltimore/Washington International Thurgood Marshall Airport (BWI) is Sunday. Flying on Sundays can result in lower fares, making it a budget-friendly option for your round-trip business class flight.
What's the cheapest month to fly from sea to bwi?
The cheapest month to fly from Seattle (SEA) to Baltimore/Washington International Thurgood Marshall Airport (BWI) is October. Flying during this time can result in budget-friendly flights, making it a great option for travelers looking for affordable airfare.
Which airline/airlines fly from sea to bwi?
The airlines that fly from Seattle Tacoma International to Baltimore/Washington International Thurgood Marsha include United Airlines, JetBlue Airways, Volaris Airline, American Airlines, Delta Airlines, Aeromexico, Sun Country Airlines, and Southwest Airlines. These budget-friendly flights offer a range of options for your round trip journey.
What is the cheapest airline to fly from Seattle Tacoma International to Baltimore/Washington International Thurgood Marsha?
Alaska Airlines (AS)
How far in advance can I book my flight for the best airfare deals?
Advance booking days: 56, which means you should book your flight at least 56 days prior to your trip.
Can I get any discounts or promotions on flights to Milwaukee?
Unfortunately, we do not have any flights to Milwaukee. However, our website allows you to compare fares and find the cheapest flights across various airlines.
Is it possible to find awesome round-trip flights with busco airlines?
Busco Airlines is not a valid airline option on our website. However, we do have some amazing deals on round-trip flights from Seattle Tacoma International to Baltimore/Washington International Thurgood Marsha.
What is the process of booking a web-based travel agency like viajar?
Booking a flight through our website is easy and straightforward. Simply enter your travel dates, destination, and preferred airline, and we will provide you with the best available fares.
Are there any busco websites where I can compare fares and find the cheapestflights?
We do not have any affiliation with Busco Airlines or their website. However, our platform allows you to compare fares across various airlines and find the cheapest flights.
How do I search for no airline routes on your website?
If you're unable to find a flight route on our website, it's likely because we don't have any available flights. However, you can always try searching for alternative destinations or airlines.

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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