Flights from Baltimore to Seattle Tacoma

Our cheapest offers for flights from Baltimore to Seattle Tacoma

Here you can compare cheap flights from Baltimore (BWI) to Seattle Tacoma (SEA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seattle Tacoma. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Baltimore
Seattle-Tacoma
Outbound
03/02/25
direct
AS0379
06h 04min
Return
03/07/25
direct
AS0379
04h 54min
Alaska Airlines ?
$295
Baltimore
Seattle-Tacoma
Outbound
03/02/25
direct
AS0379
06h 04min
Return
03/07/25
direct
AS0379
04h 54min
Alaska Airlines ?
$299
Baltimore
Seattle-Tacoma
Outbound
03/02/25
direct
AS0379
06h 04min
Return
03/07/25
direct
AS0379
04h 54min
Alaska Airlines ?
$304
Baltimore
Seattle-Tacoma
Outbound
03/02/25
direct
AS0379
06h 04min
Return
03/07/25
direct
AS0379
04h 54min
Alaska Airlines
$317
Baltimore
Seattle-Tacoma
Outbound
03/02/25
1 Stopover (DEN)
UA2412, UA2651
17h 42min
Return
03/07/25
1 Stopover (ORD)
UA0747, UA2302
07h 16min
United Airlines ?
$470
Baltimore
Seattle-Tacoma
Outbound
03/02/25
1 Stopover (CLT)
AA1708, AA2407
09h 59min
Return
03/07/25
direct
AS0379
04h 54min
American Airlines ?
$501
Baltimore
Seattle-Tacoma
Outbound
03/02/25
1 Stopover (LAS)
NK2377, NK0781
12h 37min
Return
03/07/25
1 Stopover (DEN)
F93406, F92706
23h 26min
Spirit Airlines
$593
Baltimore
Seattle-Tacoma
Outbound
03/02/25
1 Stopover (LAS)
NK2377, NK0781
12h 37min
Return
03/07/25
1 Stopover (DEN)
F93406, F92706
23h 26min
Spirit Airlines
$596
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Baltimore to Seattle Tacoma

Favorite airline: Spirit Airlines
Most travelers looking for flights on the route from Baltimore to Seattle-Tacoma decide to book flights with Spirit Airlines.
Spirit Airlines
39 %
Sun Country Airlines
17 %
Alaska Airlines
15 %
Cheapest weekday: Friday
The cheapest ticket prices are available for flights departing on Friday.
Direct flights are more expensive
Compared to direct flights, flights with a stopover on this route are on average 53 % cheaper.
non stop flight
1 stop
2 stops
05h 39min
28h 11min
17h 36min
$294
$192
$268
Favourite connection: via Las Vegas
Stopover flights on this route are especially popular via Las Vegas, making up 39 % of bookings.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
11h 32min, from $208
39 %
1 stopover Minneapolis - St. Paul International Airport, MN
08h 00min, from $256
27 %
Direct flights
05h 39min, from $294
16 %

Important flight information

Flight information: Baltimore - Seattle-Tacoma

Roundtrip from $294.64
Flight duration min. 06:10 / max. 10:20
Return flight duration min. 05:00
Distance 3753 km
Flights per week 24
Departure airport Airport Baltimore-Washington International-Thurgood Marshall Airport, MD (BWI)
Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Seattle-Tacoma
Flight destinations with a similar price
Flight destinations with a similar price