Book Cheap Delta flight from Seattle (SEA) to Baltimore (BWI) from CA $148

Find The Best Day to Book a Cheap Delta Flights From Seattle to Baltimore

Cheapest Delta Flights from Seattle (SEA) to Baltimore (BWI)

The cheapest flights to Baltimore Washington Intl. Thurgood Marshall found within the past 7 days were CA $296 round trip and CA $148 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from SEA to BWI Airport right now?
For information on any current BWI Marshall quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught up.
What terminal is Delta Air Lines at Sea-Tac Airport?
You should find out exactly which terminal Delta Air Lines departs from at Sea-Tac Airport once you receive your ticket. The same can be said for information regarding your arrival at Baltimore Washington Intl. Thurgood Marshall Airport (BWI). If you can’t locate those details, consult your airline.
Are there Delta Air Lines non-stop flights from SEA to BWI?
Plan for at least one stopover when jetting from Seattle - Tacoma Intl. Airport (SEA) to BWI Airport, as Delta Air Lines doesn’t offer direct flights on this route. While waiting for your connection, you might like to grab a new bestseller or a travel magazine from the airport bookstore to make the time go quicker.
How long is a Delta Air Lines flight from SEA to BWI?
As it’ll take around 6 hours and 36 minutes for your Delta Air Lines flight to journey from SEA to BWI, think about packing a few travel games in your cabin bag. You never know — the person sitting next to you might appreciate the chance to play to break up the trip.
How many direct and indirect flights does Delta Air Lines fly from SEA to BWI?
You can choose from roughly 6 flights per day with Delta Air Lines from Sea-Tac Airport to Baltimore Washington Intl. Thurgood Marshall Airport (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 Baltimore Washington Intl. Thurgood Marshall Airport (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.

Grab a great Delta flight from SEA to BWI 

To find a great deal on Delta flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying Delta Seattle to Baltimore gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.  

 

Find cheap flights with Delta between Seattle and Baltimore 

Delta has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Baltimore with Delta are May.  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your Delta flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

Travelers ❤️ these 🏨 after their flight to Baltimore

La Quinta Inn & Suites by Wyndham Baltimore BWI Airport
La Quinta Inn & Suites by Wyndham Baltimore BWI Airport
2.5 out of 5
1734 W Nursery Rd, Linthicum Heights, MD
Book a stay at this business-friendly hotel in Linthicum Heights. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the ...
8/10 Very Good! (3,210 reviews)
"."

Reviewed on 24 Dec. 2024

La Quinta Inn & Suites by Wyndham Baltimore BWI Airport
Aloft BWI Baltimore Washington International Airport
Aloft BWI Baltimore Washington International Airport
3 out of 5
1741 W Nursery Road, Linthicum Heights, MD
Stay at this 3-star hotel in Linthicum Heights. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the ...
8/10 Very Good! (1,000 reviews)
"The pool could be a little more aesthetically appealing, but the property is clean and modern, and most of all the staff here are excellent! We’ve stayed here 4 or 5 times now on our drive from Raleigh to Boston, and each time I’m impressed by the front desk staff. Quick, accommodating, friendly. ..."

Reviewed on 23 Dec. 2024

Aloft BWI Baltimore Washington International Airport
Hilton Baltimore BWI Airport
Hilton Baltimore BWI Airport
3.5 out of 5
1739 W Nursery Rd, Linthicum Heights, MD
Stay at this 3.5-star hotel in Linthicum Heights. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the helpful staff ...
8.6/10 Excellent! (1,003 reviews)
"Hotel was very nice. Staff were very nice. The one thing I was not aware of is breakfast was an additional cost. The woman that checked us in said breakfast was from this time to this time so when we went down for breakfast we were told we had to pay “$18 a person plus tip”.. So we just left."

Reviewed on 12 Dec. 2024

Hilton Baltimore BWI Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.