Cheap Flight Tickets from Baltimore (BWI) to Seattle (SEA), Starting at $167

Good to Know: Cheapest and Fastest BWI - SEA Flights

Useful information for finding best airline tickets from Baltimore/Washington International Thurgood Marsha to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$560

WN Southwest Airlines • 1 stop • 17h 35m

Oct 07 – Oct 14

The cheapest round trip flight from Baltimore to Seattle (BWI-SEA-BWI) is currently $560

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Cheapest Direct Flight

$167

AS Alaska Airlines • nonstop • 4h 4m

Oct 07

The cheapest nonstop flight from Baltimore to Seattle (BWI-SEA) is currently $167

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Fastest Flight

4h 4m

The fastest nonstop flight from Baltimore to Seattle (BWI-SEA) takes 4h 4m

Top Airlines Flying from Baltimore to Seattle

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 Baltimore (BWI) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Baltimore to Seattle. Ideal for travelers with confirmed return itineraries.

Oct 07 - Oct 14, Economy
WN
Baltimore → Seattle
17h 35m
6:25 AM - 2:20 PM • 1 stop
WN
Baltimore → Seattle
13h 30m
8:55 AM - 8:05 PM • 1 stop
$560
Southwest Airlines
Oct 07 - Oct 14, Economy
WN
Baltimore → Seattle
14h 15m
6:00 PM - 11:55 PM • 1 stop
WN
Baltimore → Seattle
13h 55m
12:45 PM - 12:20 AM • 1 stop
$560
Southwest Airlines
Oct 07 - Oct 14, Economy
DL
Baltimore → Seattle
16h 55m
7:35 AM - 2:50 PM • 1 stop
DL
Baltimore → Seattle
10h 45m
11:10 PM - 8:55 AM • 1 stop
$606
Delta Airlines
Oct 07 - Oct 14, Economy
DL
Baltimore → Seattle
14h 15m
10:21 AM - 4:16 PM • 1 stop
DL
Baltimore → Seattle
13h 31m
1:40 PM - 12:51 AM • 1 stop
$606
Delta Airlines
Oct 07 - Oct 14, Economy
DL
Baltimore → Seattle
15h 7m
8:12 AM - 2:19 PM • 1 stop
DL
Baltimore → Seattle
13h 26m
11:50 PM - 10:56 AM • 1 stop
$606
Delta Airlines
Oct 07 - Oct 14, Economy
DL
Baltimore → Seattle
16h 47m
4:45 PM - 11:52 PM • 1 stop
DL
Baltimore → Seattle
13h 47m
6:00 AM - 5:27 PM • 1 stop
$606
Delta Airlines

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

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

FAQs on Baltimore to Seattle Flights

What are the airports in Baltimore?
IAD,BWI,DCA
What’s the most popular airline flying from BWI to SEA?
The most popular airline flying from Baltimore to Seattle are
Can I fly from BWI to SEA non-stop?
Yes, you can fly BWI to SEA non-stop on
Which airlines fly nonstop between Baltimore and Seattle?
The non-stop flights between Baltimore and Seattle are .
What’s the earliest departure time from BWI to SEA Airport?
The earliest flight leaves BWI at 6:25 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Baltimore to Seattle 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 BWI to SEA?
Read the fare rules of the Baltimore to Seattle 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 Baltimore and Seattle?
operate flights between Baltimore and Seattle
How long does a flight from Baltimore to Seattle take?
It takes approximately 5 hour to fly non-stop from BWI to SEA, which is 2334.76 miles by air.
Which airlines provide the cheapest flights from Baltimore (BWI) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from BWI were found on DL : USD 606
Do I need a passport to fly between BWI and SEA?
No
What’s the latest departure time from BWI to SEA ?
The last flight leaves BWI at 6:15 pm

Essential Information for Booking Flights from Baltimore (BWI) - AI Insights

What's the cheapest airline from bwi to sea?
You can find the cheapest flights from Baltimore/Washington International Thurgood Marsha Airport (BWI) to Seattle Tacoma International Airport (SEA) with Southwest Airlines (WN). As you're booking a Round Trip (return journey) in 54 days, consider looking for Low Fares or Budget-friendly options. You can find affordable airfares on our website, web, or via our website, july.
What's the popular airline to fly from bwi to sea?
You can fly from Baltimore/Washington International Thurgood Marsha Airport (bwi) to Seattle Tacoma International Airport (sea) with Southwest Airlines (WN) on your round trip journey. As a first-class passenger, you'll enjoy luxury amenities and fine dining. Booking in advance is recommended, as Southwest Airlines often offers low fares for early bookings. You can find the cheapest airfares on our website.
What's the cheapest day of the week to fly from bwi to sea?
The cheapest day to fly from Baltimore/Washington International Thurgood Marsha (BWI) to Seattle Tacoma International (SEA) is Sunday. Flying on Sundays can result in lower fares, making it a budget-friendly option for your round-trip journey. Low fares and affordable flights are available on Sundays, perfect for travelers looking to save on airfares.
What's the cheapest month to fly from bwi to sea?
The cheapest month to fly from Baltimore/Washington International Thurgood Marsha (BWI) to Seattle Tacoma International (SEA) is December, as it typically offers the lowest airfares for this route. Booking in advance, with at least 54 days prior to your trip, can help you secure the best available airfare. Low fares and budget-friendly flights can be found during this period, making it an ideal time to plan your trip.
Which airline/airlines fly from bwi to sea?
The airlines that fly from Baltimore/Washington International Thurgood Marsha Airport (BWI) to Seattle Tacoma International Airport (SEA) include American Airlines, Alaska Airlines, Icelandair, WestJet Airlines, Southwest Airlines, Sun Country Airlines, Delta Airlines, United Airlines, JetBlue Airways, and Frontier Airlines.
What is the cheapest airline to fly from Baltimore/Washington International Thurgood Marsha to Seattle Tacoma International for a round trip with 4 passengers in First cabin?
Southwest Airlines (WN) offers the cheapest flights for this route.
How far in advance can I book flights from bwi to sea for a luxury experience?
You can book flights up to 54 days in advance for the best luxury experience.
What are the available flights from Milwaukee to Seattle on a weekend?
You can find flights from Milwaukee to Seattle on weekends with airlines like Southwest Airlines (WN) and Sun Country Airlines (SY).
How can I find the best airfare deals on fareleaders.com for my next trip?
You can find the best airfare deals on fareleaders.com by using our search engine and filtering by airline, departure airport, and travel dates.
What is the process of booking flights on your website like?
Booking flights on fareleaders.com is easy and straightforward. Simply enter your travel details, select your preferred airline and flight, and complete the booking process.
Can I book flights for multiple passengers at once on your platform?
Yes, you can book flights for multiple passengers at once on fareleaders.com.
What are the airline options available for flights from bwi to sea?
The airline options available for flights from bwi to sea include American Airlines (AA), Alaska Airlines (AS), Icelandair (FI), WestJet Airlines (WS), Southwest Airlines (WN), Sun Country Airlines (SY), Delta Airlines (DL), United Airlines (UA), JetBlue Airways (B6), and Frontier Airlines (F9).
How do I know if I've found the cheapest flights on fareleaders.com?
You can check the price of your flights on fareleaders.com and compare it with other airlines to ensure you've found the cheapest option.

Baltimore (BWI) to Seattle (SEA): Airport Information

Origin Airport Baltimore/Washington International Thurgood Marsha, Baltimore, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 2335 miles

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