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
10/01/25
direct
AS0379
05h 50min
Return
10/06/25
1 Stopover (MSP)
DL0942, DL2918
07h 14min
Alaska Airlines ?
$217
Baltimore
Seattle-Tacoma
Pay attention to transfer at connecting flight
Outbound
10/01/25
2 Stopovers (ATL, MSP)
NK2763, NK1480, SY0285
24h 19min
Return
10/05/25
1 Stopover (MSP)
SY1986, SY0193
22h 45min
Spirit Airlines, Sun Country Airlines
$353
Baltimore
Seattle-Tacoma
Outbound
10/01/25
1 Stopover (CLT)
AA1227, AA0506
10h 09min
Return
10/06/25
1 Stopover (DFW)
AA1526, AA2314
08h 45min
American Airlines ?
$274
Baltimore
Seattle-Tacoma
Outbound
10/01/25
direct
HA4842
05h 50min
Return
10/05/25
1 Stopover (DEN)
F93406, F92706
08h 30min
Hawaiian Airlines
$287
Baltimore
Seattle-Tacoma
Outbound
10/01/25
1 Stopover (CLT)
AA1495, AA0751
08h 10min
Return
10/05/25
1 Stopover (CLT)
AA0381, AA2201
08h 59min
American Airlines ?
$299
Baltimore
Seattle-Tacoma
Outbound
10/01/25
direct
AS0379
05h 50min
Return
10/06/25
1 Stopover (CLT)
AA0381, AA2733
07h 28min
Alaska Airlines ?
$312
Baltimore
Seattle-Tacoma
Outbound
10/01/25
direct
AS0379
05h 50min
Return
10/05/25
1 Stopover (MSP)
SY1986, SY0193
22h 45min
Alaska Airlines ?
$313
Baltimore
Seattle-Tacoma
Outbound
10/01/25
1 Stopover (CLT)
AA1495, AA0751
08h 10min
Return
10/06/25
1 Stopover (CLT)
AA0381, AA2733
07h 25min
American Airlines ?
$347
Baltimore
Seattle-Tacoma
Outbound
10/01/25
1 Stopover (CLT)
AA1495, AA0751
08h 10min
Return
10/05/25
1 Stopover (CLT)
AA0381, AA2201
08h 59min
American Airlines ?
$374
Baltimore
Seattle-Tacoma
Pay attention to transfer at connecting flight
Outbound
10/01/25
2 Stopovers (ATL, MSP)
NK2763, NK1480, SY0285
24h 19min
Return
10/06/25
2 Stopovers (MSP, LAX)
SY0286, SY0425, NK1596
33h 51min
Spirit Airlines, Sun Country Airlines
$413
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 216,58 $
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