Cheap Flights from Seattle, WA to Baltimore, MD from $79

Return flight: Baltimore – Seattle

On Cheapflightsplus.com you will find 3 direct and 292 connecting flights from Seattle to Baltimore. You can compare airfare deals from 6 airlines and multiple travel sites from $79, book and save on cheap plane tickets and last minute offers. Also check out SEA-BWI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Baltimore 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: $79 (one-way), $135 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Seattle to Baltimore. 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 Arrival Flight Details Flight Duration Price
10:02 — 17:56
10:02 — 17:56 AS379 Alaska Airlines
Seattle — Baltimore
4h 54m
Find flight
from$196
21:25 — 05:35
+1 day
21:25 — 05:35 AS344 Alaska Airlines
Seattle — Baltimore
5h 10m
Find flight
from$643
21:40 — 05:30
+1 day
21:40 — 05:30 AS378 Alaska Airlines
Seattle — Baltimore
4h 50m
Find flight
from$305
05:45 — 18:15
05:45 — 08:36 NK1491 Spirit Airlines
Seattle — Los Angeles
1h 41m stop
10:22 — 18:20 NK2074 Spirit Airlines
Los Angeles — Baltimore
9h 30m
including layover
Find flight
from$144
06:00 — 21:02
06:00 — 08:46 NK801 Spirit Airlines
Seattle — Los Angeles
4h 13m stop
12:59 — 21:02 NK2074 Spirit Airlines
Los Angeles — Baltimore
12h 2m
including layover
Find flight
from$166
07:00 — 20:48
07:00 — 13:06 UA1373 United Airlines
Seattle — Chicago
4h 44m stop
17:50 — 20:48 UA1583 United Airlines
Chicago — Baltimore
10h 48m
including layover
Find flight
from$301
07:55 — 21:03
07:55 — 14:03 AS408 Alaska Airlines
Seattle — Chicago
3h 57m stop
18:00 — 21:03 AS4760 Alaska Airlines
Chicago — Baltimore
10h 8m
including layover
Find flight
from$259
09:00 — 20:58
09:00 — 12:53 F93406 Frontier Airlines
Seattle — Denver
2h 34m stop
15:27 — 20:58 F92706 Frontier Airlines
Denver — Baltimore
9h 58m
including layover
Find flight
from$214
11:05 — 20:48
10:55 — 16:59 UA747 United Airlines
Seattle — Chicago
40m stop
20:00 — 22:55 UA1583 United Airlines
Chicago — Baltimore
6h 43m
including layover
Find flight
from$256
11:05 — 13:51
+1 day
11:05 — 17:10 UA747 United Airlines
Seattle — Chicago
17h 40m stop
10:50 — 13:51 UA2428 United Airlines
Chicago — Baltimore
23h 46m
including layover
Find flight
from$353
12:30 — 23:21
12:30 — 16:14 UA431 United Airlines
Seattle — Denver
1h 45m stop
17:59 — 23:21 UA709 United Airlines
Denver — Baltimore
7h 51m
including layover
Find flight
from$344
12:35 — 22:44
12:35 — 16:17 UA1483 United Airlines
Seattle — Denver
1h 3m stop
18:20 — 23:44 UA709 United Airlines
Denver — Baltimore
7h 9m
including layover
Find flight
from$256
13:59 — 16:20
+1 day
13:59 — 20:20 UA1334 United Airlines
Seattle — Houston
15h 55m stop
12:15 — 16:20 UA274 United Airlines
Houston — Baltimore
23h 21m
including layover
Find flight
from$377
14:06 — 09:57
+1 day
14:06 — 20:09 UA2013 United Airlines
Seattle — Chicago
10h 51m stop
07:00 — 09:57 UA2302 United Airlines
Chicago — Baltimore
16h 51m
including layover
Find flight
from$374
18:37 — 06:58
+1 day
18:39 — 21:03 NK782 Spirit Airlines
Seattle — Las Vegas
2h 8m stop
23:32 — 07:08 NK1932 Spirit Airlines
Las Vegas — Baltimore
9h 21m
including layover
Find flight
from$179
19:32 — 06:55
+1 day
16:23 — 18:40 UA737 United Airlines
Seattle — San Francisco
53m stop
22:52 — 07:00 UA2423 United Airlines
San Francisco — Baltimore
8h 23m
including layover
Find flight
from$256
19:45 — 07:18
+1 day
19:45 — 22:13 NK414 Spirit Airlines
Seattle — Las Vegas
1h 37m stop
23:50 — 07:18 NK1932 Spirit Airlines
Las Vegas — Baltimore
8h 33m
including layover
Find flight
from$273
22:08 — 12:03
+1 day
20:28 — 00:14 F91176 Frontier Airlines
Seattle — Denver
4h 40m stop
15:00 — 20:23 F92706 Frontier Airlines
Denver — Baltimore
10h 55m
including layover
Find flight
from$79
23:59 — 13:51
+1 day
23:59 — 06:00 UA2019 United Airlines
Seattle — Chicago
4h 50m stop
10:50 — 13:51 UA2428 United Airlines
Chicago — Baltimore
10h 52m
including layover
Find flight
from$328
23:59 — 20:48
+1 day
23:59 — 06:00 UA2019 United Airlines
Seattle — Chicago
11h 50m stop
17:50 — 20:48 UA1583 United Airlines
Chicago — Baltimore
17h 49m
including layover
Find flight
from$328
05:15 — 23:03
05:15 — 08:00 NK1491 Spirit Airlines
Seattle — Los Angeles
2h 49m stop
10:49 — 12:04 NK1724 Spirit Airlines
Los Angeles — Las Vegas
3h 25m stop
15:29 — 23:03 NK2382 Spirit Airlines
Las Vegas — Baltimore
14h 48m
including layover
Find flight
from$209
06:00 — 00:55
+1 day
06:00 — 08:46 NK801 Spirit Airlines
Seattle — Los Angeles
3h 17m stop
12:03 — 13:24 NK712 Spirit Airlines
Los Angeles — Las Vegas
3h 58m stop
17:22 — 00:55 NK2382 Spirit Airlines
Las Vegas — Baltimore
15h 55m
including layover
Find flight
from$229
09:00 — 20:48
08:30 — 12:14 UA1829 United Airlines
Seattle — Denver
47m stop
13:25 — 16:56 UA617 United Airlines
Denver — Chicago
45m stop
20:18 — 23:13 UA1583 United Airlines
Chicago — Baltimore
8h 48m
including layover
Find flight
from$264
13:33 — 11:00
+1 day
12:50 — 15:24 NK414 Spirit Airlines
Seattle — Las Vegas
7h 42m stop
23:49 — 07:15 NK1853 Spirit Airlines
Las Vegas — Orlando
1h 21m stop
09:00 — 11:11 NK1854 Spirit Airlines
Orlando — Baltimore
18h 27m
including layover
Find flight
from$211
16:00 — 09:53
+1 day
12:50 — 15:24 NK414 Spirit Airlines
Seattle — Las Vegas
5h 24m stop
23:55 — 04:50 NK532 Spirit Airlines
Las Vegas — Houston
1h 6m stop
05:56 — 09:53 NK3222 Spirit Airlines
Houston — Baltimore
14h 53m
including layover
Find flight
from$251
16:00 — 18:24
+1 day
16:00 — 18:31 NK414 Spirit Airlines
Seattle — Las Vegas
2h 59m stop
21:30 — 22:51 NK211 Spirit Airlines
Las Vegas — Los Angeles
11h 35m stop
10:26 — 18:24 NK2074 Spirit Airlines
Los Angeles — Baltimore
23h 24m
including layover
Find flight
from$259
17:28 — 19:15
+1 day
17:28 — 19:55 NK204 Spirit Airlines
Seattle — Las Vegas
9h 30m stop
05:25 — 10:07 NK2708 Spirit Airlines
Las Vegas — Dallas
5h 17m stop
15:24 — 19:15 NK1936 Spirit Airlines
Dallas — Baltimore
22h 47m
including layover
Find flight
from$151
17:28 — 07:50
+1 day
17:28 — 19:55 NK204 Spirit Airlines
Seattle — Las Vegas
1h 40m stop
21:35 — 05:04 NK1853 Spirit Airlines
Las Vegas — Orlando
38m stop
05:42 — 07:50 NK1854 Spirit Airlines
Orlando — Baltimore
11h 22m
including layover
Find flight
from$154
18:39 — 17:21
+1 day
18:39 — 23:59 SY286 Sun Country Airlines
Seattle — Minneapolis
7h 21m stop
07:20 — 12:08 SY753 Sun Country Airlines
Minneapolis — Miami
2h 41m stop
14:49 — 17:21 NK224 Spirit Airlines
Miami — Baltimore
19h 42m
including layover
Find flight
from$307
21:21 — 21:29
+1 day
21:21 — 23:50 NK1456 Spirit Airlines
Seattle — Las Vegas
9h 33m stop
09:23 — 14:21 NK1586 Spirit Airlines
Las Vegas — Houston
3h 5m stop
17:26 — 21:29 NK3128 Spirit Airlines
Houston — Baltimore
21h 8m
including layover
Find flight
from$247
21:21 — 10:34
+1 day
21:21 — 23:50 NK1456 Spirit Airlines
Seattle — Las Vegas
1h 6m stop
00:56 — 07:44 NK331 Spirit Airlines
Las Vegas — Atlanta
1h 5m stop
08:49 — 10:34 NK1312 Spirit Airlines
Atlanta — Baltimore
10h 13m
including layover
Find flight
from$287
*Departure and arrival times - local. Updated on May 12, 2025

Flight Information

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

Distance between Seattle and Baltimore is 3748 miles. Time difference between the cities is 3h. Airplanes depart 05:00 to 23:59 from 3 Seattle airports and arrive 05:00 to 23:59 to 4 Baltimore airports. Average flight time is 4h 54m.

  • The fastest flight 4h 50m
  • Average flight time 4h 54m
  • The earliest flight 05:00
  • The latest flight 23:59
  • Distance 2329 ml

The cheapest months to travel to Baltimore are november (from 79 $), february (from 118 $), december (from 209 $).

The most expensive months are january (from 229 $), december (from 209 $), february (from 118 $).

What is the lowest airfare Seattle to Baltimore?

The cheapest plane ticket found by our users is $79. This airfare is for economy class on one-way F91176 flight by Frontier Airlines for February 21, 2025 which leaves Seattle-Tacoma Intl in Seattle at 22:08 am and arrives at Baltimore Balt/Wash Intl at 12:03.

Economy class
$79
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Seattle — Baltimore is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 105 departures per week at the price of from $ 196 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1145.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is AS378 by Alaska Airlines takes 4h 50m and the cheapest is F91176 by Frontier Airlines for $196.

  • AS - Alaska Airlines
    from $196
    Find
See more direct flights

Connecting Flights

There are 292 flights with layovers on the route. The fastest connecting flight is UA747 by United Airlines takes 6h 43m and the cheapest is F91176 by Frontier Airlines for $79.

  • AS - Alaska Airlines
    from $259
    Find
  • F9 - Frontier Airlines
    from $79
    Find
  • FI - Icelandair
    from $1111
    Find
  • SY - Sun Country Airlines
    from $307
    Find
  • UA - United Airlines
    from $256
    Find
  • NK - Spirit Airlines
    from $144
    Find
See more connecting flights

Airports

You can fly from Seattle to Baltimore from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $79
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Baltimore airports

  • Baltimore Rail-ZBP
    Find
  • Balt/Wash Intl-BWI
    Find
  • Baltimore Greenbelt T-GBO
    Find
  • Glenn L Martin-MTN
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • 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.

    To find a plane ticket, please select dates.

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