Find Cheap Flights from Seattle/Tacoma Intl to Baltimore/Washington (SEA - BWI)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Baltimore/Washington

(Round-trip)
Depart: Sat Oct 7 2017 Return: Sat Oct 14 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
5:11a
5h 11m
nonstop
BWI
12:00a
SEA
5:52a
5h 52m
nonstop
Depart: Sat Mar 3 2018 Return: Mon Mar 5 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BWI
4:55a
4h 55m
nonstop
BWI
12:00a
SEA
6:15a
6h 15m
nonstop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
5:08a
5h 08m
nonstop
BWI
12:00a
SEA
5:52a
5h 52m
nonstop
Depart: Mon Dec 4 2017 Return: Tue Dec 5 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
5:00a
5h 00m
nonstop
BWI
12:00a
SEA
5:58a
5h 58m
nonstop
Depart: Thu Dec 7 2017 Return: Tue Dec 12 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
5:00a
5h 00m
nonstop
BWI
12:00a
SEA
5:58a
5h 58m
nonstop
Depart: Thu Jan 4 2018 Return: Tue Jan 9 2018 Trip spans 6 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
4:55a
4h 55m
nonstop
BWI
12:00a
SEA
5:55a
5h 55m
nonstop
Depart: Tue Jan 9 2018 Return: Wed Jan 17 2018 Trip spans 9 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
4:55a
4h 55m
nonstop
BWI
12:00a
SEA
5:55a
5h 55m
nonstop
Depart: Fri Feb 9 2018 Return: Mon Feb 12 2018 Trip spans 4 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
5:03a
5h 03m
nonstop
BWI
12:00a
SEA
5:58a
5h 58m
nonstop
Depart: Wed Oct 11 2017 Return: Sat Oct 14 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
5:08a
5h 08m
nonstop
BWI
12:00a
SEA
5:52a
5h 52m
nonstop
Depart: Mon Mar 19 2018 Return: Wed Mar 21 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BWI
7:52a
7h 52m
1 stop
BWI
12:00a
SEA
5:55a
5h 55m
nonstop
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
5:00a
5h 00m
nonstop
BWI
12:00a
SEA
5:58a
5h 58m
nonstop
Depart: Thu Sep 28 2017 Return: Fri Oct 6 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
5:11a
5h 11m
nonstop
BWI
12:00a
SEA
5:52a
5h 52m
nonstop
Depart: Thu Sep 28 2017 Return: Fri Sep 29 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
5:11a
5h 11m
nonstop
BWI
12:00a
SEA
5:52a
5h 52m
nonstop
Depart: Thu Feb 15 2018 Return: Sun Feb 18 2018 Trip spans 4 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
4:55a
4h 55m
nonstop
BWI
12:00a
SEA
5:55a
5h 55m
nonstop
Depart: Mon Dec 25 2017 Return: Sun Dec 31 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
BWI
4:55a
4h 55m
nonstop
BWI
12:00a
SEA
8:25a
8h 25m
1 stop
Direct flights SEA to BWI on Southwest
Flight # Depart SEA Arrive BWI Sun Mon Tue Wed Thu Fri Sat Valid Between
4049 7:40 am 3:40 pm Oct 1 - Oct 29
5984 12:20 pm 8:20 pm Oct 7 - Oct 28
4802 12:25 pm 8:20 pm Oct 2 - Nov 3
5565 1:00 pm 9:10 pm Sep 5 - Sep 29
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$146
Destination

Baltimore
$146
Airlines Airline reviews

42 travelers who booked a flight from Seattle to Baltimore rated their chosen airlines with an average of 4.9.

Overall
5.3
Boarding
6.2
Crew
6.6
Comfort
4.4
Food
3.9
Entertainment
3.9