Cheap Flights from Baltimore, MD to Seattle, WA from $92

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On Cheapflightsplus.com you will find 4 direct and 291 connecting flights from Baltimore to Seattle. You can compare airfare deals from 7 airlines and multiple travel sites from $92, book and save on cheap plane tickets and last minute offers. Also check out BWI-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Baltimore to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $92 (one-way), $158 (round-trip).

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Best Flights from Baltimore to Seattle Today

Take a look at the list of non stop flights and flights with layovers from Baltimore to Seattle with the lowest price of $92. The fastest direct flight takes 5h 40m and the fastest connecting – 7h 28m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $109 Find flight	18:17 Baltimore Balt/Wash Intl	21:00 Seattle Seattle-Tacoma Intl	5h 43m	Hawaiian Airlines	HA4842
from $110 Find flight	07:00 Baltimore Balt/Wash Intl	09:40 Seattle Seattle-Tacoma Intl	5h 40m	Hawaiian Airlines	HA4841
from $112 Find flight	18:17 Baltimore Balt/Wash Intl	21:00 Seattle Seattle-Tacoma Intl	5h 43m	Alaska Airlines	AS379
from $114 Find flight	07:00 Baltimore Balt/Wash Intl	09:40 Seattle Seattle-Tacoma Intl	5h 40m	Alaska Airlines	AS349
from $92 Find flight	08:00 Baltimore Balt/Wash Intl	15:53 Seattle Seattle-Tacoma Intl	10h 53m layover 3h 9m - Las Vegas	Spirit Airlines	NK2377 NK781
from $100 Find flight	17:26 Baltimore Balt/Wash Intl	23:42 Seattle Seattle-Tacoma Intl	9h 16m layover 2h 5m - Denver	Frontier Airlines	F92705 F94545
from $113 Find flight	17:44 Baltimore Balt/Wash Intl	07:59+1 день Seattle Seattle-Tacoma Intl	17h 15m layover 10h 47m - Minneapolis	Sun Country Airlines	SY194 SY281
from $161 Find flight	10:51 Baltimore Balt/Wash Intl	15:42 Seattle Seattle-Tacoma Intl	7h 51m layover 1h 0m - Chicago	United Airlines	UA455 UA1160
from $161 Find flight	08:30 Baltimore Balt/Wash Intl	13:28 Seattle Seattle-Tacoma Intl	7h 58m layover 1h 3m - Denver	United Airlines	UA2412 UA690
from $161 Find flight	16:20 Baltimore Balt/Wash Intl	21:22 Seattle Seattle-Tacoma Intl	8h 2m layover 1h 11m - Denver	United Airlines	UA2012 UA1729
from $161 Find flight	06:15 Baltimore Balt/Wash Intl	11:31 Seattle Seattle-Tacoma Intl	8h 16m layover 1h 14m - Chicago	United Airlines	UA1316 UA1620
from $120 Find flight	06:26 Baltimore Balt/Wash Intl	15:53+1 день Seattle Seattle-Tacoma Intl	36h 27m layover 2h 58m - Los Angeles 23h 52m - Las Vegas	Spirit Airlines	NK1912 NK712 NK781
from $136 Find flight	22:46 Baltimore Balt/Wash Intl	15:53+1 день Seattle Seattle-Tacoma Intl	20h 7m layover 6h 42m - Detroit 4h 50m - Las Vegas	Spirit Airlines	NK2673 NK2369 NK781
from $151 Find flight	08:00 Baltimore Balt/Wash Intl	15:03+1 день Seattle Seattle-Tacoma Intl	34h 3m layover 12h 52m - Chicago 11h 57m - Las Vegas	Spirit Airlines	NK2439 NK2179 NK2327
from $153 Find flight	20:30 Baltimore Balt/Wash Intl	16:55+1 день Seattle Seattle-Tacoma Intl	23h 25m layover 9h 38m - Atlanta 5h 30m - Minneapolis	Spirit Airlines	NK1313 SY1628 SY285
from $153 Find flight	17:47 Baltimore Balt/Wash Intl	16:55+1 день Seattle Seattle-Tacoma Intl	26h 8m layover 12h 26m - Atlanta 5h 30m - Minneapolis	Spirit Airlines	NK3394 SY1628 SY285

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 02, 2025

Flight Schedule Baltimore (Maryland) to Seattle (Washington)

Full flight schedule will help you in detecting at what time planes fly from Baltimore to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
07:00 — 09:40	07:00 — 09:40 HA4841 Hawaiian Airlines Baltimore — Seattle	5h 40m	Find flight from$110
07:00 — 09:40	07:00 — 09:40 AS349 Alaska Airlines Baltimore — Seattle	5h 40m	Find flight from$114
18:17 — 21:00	18:17 — 21:00 HA4842 Hawaiian Airlines Baltimore — Seattle	5h 43m	Find flight from$109
18:17 — 21:00	18:17 — 21:00 AS379 Alaska Airlines Baltimore — Seattle	5h 43m	Find flight from$112
08:00 — 15:53	08:00 — 10:01 NK2377 Spirit Airlines Baltimore — Las Vegas 3h 9m stop 13:10 — 15:53 NK781 Spirit Airlines Las Vegas — Seattle	10h 53m including layover	Find flight from$92
09:00 — 16:09	09:00 — 11:49 UA300 United Airlines Baltimore — San Francisco 2h 6m stop 13:55 — 16:09 UA1008 United Airlines San Francisco — Seattle	10h 9m including layover	Find flight from$161
10:10 — 15:31	10:10 — 12:04 UA2057 United Airlines Baltimore — Denver 1h 31m stop 13:56 — 15:52 UA594 United Airlines Denver — Seattle	8h 21m including layover	Find flight from$161
10:10 — 17:57	10:10 — 12:04 UA2057 United Airlines Baltimore — Denver 3h 57m stop 16:01 — 17:57 UA745 United Airlines Denver — Seattle	10h 47m including layover	Find flight from$161
11:27 — 17:52	11:27 — 12:44 AS6148 Alaska Airlines Baltimore — Chicago 2h 36m stop 15:20 — 17:52 AS407 Alaska Airlines Chicago — Seattle	9h 25m including layover	Find flight from$169
16:20 — 21:22	16:20 — 18:14 UA2012 United Airlines Baltimore — Denver 1h 11m stop 19:25 — 21:22 UA1729 United Airlines Denver — Seattle	8h 2m including layover	Find flight from$161
17:26 — 23:42	17:26 — 19:31 F92705 Frontier Airlines Baltimore — Denver 2h 5m stop 21:36 — 23:42 F94545 Frontier Airlines Denver — Seattle	9h 16m including layover	Find flight from$100
17:44 — 07:59 +1 day	12:26 — 14:12 SY194 Sun Country Airlines Baltimore — Minneapolis 10h 47m stop 07:36 — 09:21 SY281 Sun Country Airlines Minneapolis — Seattle	17h 15m including layover	Find flight from$113
19:00 — 00:59 +1 day	19:00 — 21:49 UA1642 United Airlines Baltimore — San Francisco 1h 6m stop 22:55 — 00:59 UA2400 United Airlines San Francisco — Seattle	8h 59m including layover	Find flight from$162
19:00 — 00:59 +1 day	19:00 — 21:49 UA1642 United Airlines Baltimore — San Francisco 1h 6m stop 22:55 — 00:59 UA2110 United Airlines San Francisco — Seattle	8h 59m including layover	Find flight from$163
05:45 — 15:53	05:45 — 07:34 NK1910 Spirit Airlines Baltimore — Atlanta 1h 39m stop 09:13 — 10:26 NK1202 Spirit Airlines Atlanta — Las Vegas 2h 44m stop 13:10 — 15:53 NK781 Spirit Airlines Las Vegas — Seattle	13h 8m including layover	Find flight from$171
06:26 — 15:53 +1 day	06:26 — 09:00 NK1912 Spirit Airlines Baltimore — Los Angeles 2h 58m stop 11:58 — 13:18 NK712 Spirit Airlines Los Angeles — Las Vegas 23h 52m stop 13:10 — 15:53 NK781 Spirit Airlines Las Vegas — Seattle	36h 27m including layover	Find flight from$120
06:26 — 15:53 +1 day	06:26 — 09:00 NK1912 Spirit Airlines Baltimore — Los Angeles 7h 31m stop 16:31 — 17:52 NK1494 Spirit Airlines Los Angeles — Las Vegas 19h 18m stop 13:10 — 15:53 NK781 Spirit Airlines Las Vegas — Seattle	36h 27m including layover	Find flight from$120
08:00 — 15:03 +1 day	08:00 — 09:23 NK2439 Spirit Airlines Baltimore — Chicago 12h 52m stop 22:15 — 00:19 NK2179 Spirit Airlines Chicago — Las Vegas 11h 57m stop 12:16 — 15:03 NK2327 Spirit Airlines Las Vegas — Seattle	34h 3m including layover	Find flight from$151
12:19 — 16:25 +1 day	12:19 — 14:00 SY194 Sun Country Airlines Baltimore — Minneapolis 18h 30m stop 08:30 — 09:51 SY103 Sun Country Airlines Minneapolis — Las Vegas 3h 49m stop 13:40 — 16:25 NK1681 Spirit Airlines Las Vegas — Seattle	31h 6m including layover	Find flight from$165
12:25 — 15:53 +1 day	12:25 — 14:06 SY194 Sun Country Airlines Baltimore — Minneapolis 18h 24m stop 08:30 — 09:54 SY103 Sun Country Airlines Minneapolis — Las Vegas 3h 16m stop 13:10 — 15:53 NK781 Spirit Airlines Las Vegas — Seattle	30h 28m including layover	Find flight from$166
13:16 — 07:59 +1 day	13:16 — 14:31 NK1591 Spirit Airlines Baltimore — Raleigh 4h 22m stop 18:53 — 20:39 SY920 Sun Country Airlines Raleigh — Minneapolis 9h 33m stop 06:12 — 07:59 SY281 Sun Country Airlines Minneapolis — Seattle	21h 43m including layover	Find flight from$173
13:21 — 16:25 +1 day	13:21 — 15:08 NK1425 Spirit Airlines Baltimore — New Orleans 5h 1m stop 20:09 — 22:07 NK1282 Spirit Airlines New Orleans — Las Vegas 15h 33m stop 13:40 — 16:25 NK1681 Spirit Airlines Las Vegas — Seattle	30h 4m including layover	Find flight from$171
14:08 — 15:03 +1 day	14:08 — 15:38 NK2673 Spirit Airlines Baltimore — Detroit 4h 42m stop 20:20 — 21:49 NK2143 Spirit Airlines Detroit — Las Vegas 14h 27m stop 12:16 — 15:03 NK2327 Spirit Airlines Las Vegas — Seattle	27h 55m including layover	Find flight from$165
16:20 — 00:59 +1 day	16:20 — 18:16 UA2012 United Airlines Baltimore — Denver 1h 9m stop 19:25 — 21:12 UA2681 United Airlines Denver — San Francisco 1h 43m stop 22:55 — 00:59 UA2110 United Airlines San Francisco — Seattle	11h 39m including layover	Find flight from$167
20:30 — 16:55 +1 day	20:30 — 22:27 NK1313 Spirit Airlines Baltimore — Atlanta 9h 38m stop 08:05 — 09:42 SY1628 Sun Country Airlines Atlanta — Minneapolis 5h 30m stop 15:12 — 16:55 SY285 Sun Country Airlines Minneapolis — Seattle	23h 25m including layover	Find flight from$153
20:30 — 15:53 +1 day	20:30 — 22:27 NK1313 Spirit Airlines Baltimore — Atlanta 10h 46m stop 09:13 — 10:26 NK1202 Spirit Airlines Atlanta — Las Vegas 2h 44m stop 13:10 — 15:53 NK781 Spirit Airlines Las Vegas — Seattle	22h 23m including layover	Find flight from$171
22:46 — 15:53 +1 day	22:46 — 00:18 NK2673 Spirit Airlines Baltimore — Detroit 6h 42m stop 07:00 — 08:20 NK2369 Spirit Airlines Detroit — Las Vegas 4h 50m stop 13:10 — 15:53 NK781 Spirit Airlines Las Vegas — Seattle	20h 7m including layover	Find flight from$136

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on July 2, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Baltimore to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Baltimore and Seattle is 3748 miles. Time difference between the cities is 3h. Airplanes depart 05:45 to 22:46 from 4 Baltimore airports and arrive 05:45 to 22:46 to 3 Seattle airports. Average flight time is 5h 42m.

The fastest flight 5h 40m
Average flight time 5h 42m
The earliest flight 05:45
The latest flight 22:46
Distance 2329 ml

The cheapest months to travel to Seattle are august (from 123 $), july (from 134 $), october (from 146 $).

The most expensive months are february (from 357 $), january (from 263 $), november (from 255 $).

What is the lowest airfare Baltimore to Seattle?

The cheapest plane ticket found by our users is $92. This airfare is for economy class on one-way NK2377 flight by Spirit Airlines for August 16, 2025 which leaves Balt/Wash Intl in Baltimore at 08:00 am and arrives at Seattle Seattle-Tacoma Intl at 15:53.

Economy class

$92

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Business class

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First class

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Popular Airlines on the Route

The flight Baltimore — Seattle is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 50 departures per week at the price of from $ 112 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6492.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is HA4841 by Hawaiian Airlines takes 5h 40m and the cheapest is NK2377 by Spirit Airlines for $109.

AS - Alaska Airlines

from $112

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HA - Hawaiian Airlines

from $109

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Connecting Flights

There are 291 flights with layovers on the route. The fastest connecting flight is SY194 by Sun Country Airlines takes 7h 28m and the cheapest is NK2377 by Spirit Airlines for $92.

AS - Alaska Airlines

from $169

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F9 - Frontier Airlines

from $100

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FI - Icelandair

from $688

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SY - Sun Country Airlines

from $113

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UA - United Airlines

from $161

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NK - Spirit Airlines

from $92

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Airports

You can fly from Baltimore to Seattle from 4 airports (Baltimore Rail, Balt/Wash Intl, Baltimore Greenbelt T, Glenn L Martin).

Baltimore airports

Baltimore Rail-ZBP

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Balt/Wash Intl-BWI

from $92
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Baltimore Greenbelt T-GBO

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Glenn L Martin-MTN

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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from Baltimore by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Baltimore

You may also consider searching for discounted plane tickets to some other popular places from Baltimore within United States.

Baltimore — Boston

from $74

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Baltimore — Orlando

from $56

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Baltimore — Atlanta

from $62

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Baltimore — Chicago

from $75

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Baltimore — Houston

from $78

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Baltimore — Tampa

from $70

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Baltimore — Las Vegas

from $69

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Baltimore — New York

from $76

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Baltimore — Dallas

from $68

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Baltimore — Denver

from $67

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Top International Destinations from Baltimore

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Baltimore — London

from $75

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Baltimore — Toronto

from $74

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Baltimore — Cancun

from $63

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Baltimore — Albany

from $74

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Baltimore — Montreal

from $79

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Baltimore — San Juan

from $64

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Baltimore — Bermuda

from $72

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Baltimore — Vancouver

from $68

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Baltimore — Dublin

from $68

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Baltimore — Rome

from $63

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How to book a plane ticket yourself?

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That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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