$149 Cheap Alaska Airlines flights from Seattle to Baltimore (SEA to BWI)

Find The Best Day To Fly from Seattle to Baltimore

Amazing Alaska Airlines SEA to BWI Flight Deals

The cheapest flights to Baltimore Washington Intl. Thurgood Marshall found within the past 7 days were round trip and $149 one way. Prices and availability subject to change. Additional terms may apply.

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Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Sea-Tac Airport to BWI Marshall right now?
It’s wise to learn about any travel advice reports and quarantine requirements in effect in your destination city. Make sure you visit the Covid-19 Travel Advisor for up-to-date info on booking a flight to BWI Marshall from SEA.
What terminal is Alaska Airlines at Sea-Tac Airport?
If you’re heading from Sea-Tac Airport to BWI Airport, you’ll probably be exiting the plane at the main terminal. We can’t say for certain which terminal you’ll be departing from — you’ll need to consult your airline.
Are there Alaska Airlines non-stop flights from SEA to BWI?
With Alaska Airlines offering direct services from SEA to BWI Airport, your next great adventure is just a flight away. Wave goodbye to the stress and baggage hiccups that are often associated with stopovers, and secure your seat today.
How long is an Alaska Airlines flight from SEA to BWI?
Enjoy an in-flight snooze and start your getaway feeling relaxed. You’ll have enough time to do so when traveling with Alaska Airlines between SEA and BWI, with the flight taking on average 5 hours and 44 minutes.
What type of aircraft does Alaska Airlines fly from SEA to BWI?
Tighten your seat belt and get acquainted with the Boeing 737 MAX 9. This aircraft model is typically used on the SEA to BWI route when flying with Alaska Airlines.
How many direct and indirect flights does Alaska Airlines fly from SEA to BWI?
You’ll discover around 10 Alaska Airlines flights each week that operate from SEA to BWI.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to BWI, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Alaska Airlines flight from Seattle SEA to Baltimore BWI 

To find the best deals on flights to Seattle from Baltimore with Alaska Airlines, just enter your travel dates, filter by Alaska Airlines, and hit search. You’ll find 1 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Seattle SEA to Baltimore BWI with Alaska Airlines 

If you’re planning a round trip, booking return flights with Alaska Airlines is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Alaska Airlines flights from Seattle SEA to Baltimore BWI 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Alaska Airlines flight from Seattle to Baltimore costs from $149. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Baltimore BWI from  Seattle SEA with Alaska Airlines 

To find a cheap Alaska Airlines flight from Seattle SEA to Baltimore BWI, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Alaska Airlines flights from Seattle SEA to Baltimore BWI 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover. 

 

Find nonstop flights from Seattle SEA to Baltimore BWI with Alaska Airlines 

If you’re keen to be on Baltimore soil fast, don’t waste time with a stopover—filter your search results to show direct Alaska Airlines flights only. The journey takes around 11 hour(s) 3 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Alaska Airlines flights from Seattle SEA to Baltimore BWI 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Baltimore BWI from  Seattle SEA with Alaska Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Alaska Airlines Airports
Hop on a(n) Alaska Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
SEAUSASeattle - Tacoma Intl.115
ORDUSAO'Hare Intl.44
LAXUSALos Angeles Intl.24
PDXUSAPortland Intl.23
ANCUSATed Stevens Anchorage Intl.22
SFOUSASan Francisco Intl.21
SANUSASan Diego Intl.18
JNUUSAJuneau Intl.10
SJCUSANorman Y. Mineta San Jose Intl.10
GEGUSASpokane Intl.7

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