Cheap Flights from Seattle, WA to Baltimore, MD from $112

Return flight: Baltimore – Seattle

On Cheapflightsplus.com you will find 4 direct and 244 connecting flights from Seattle to Baltimore. You can compare airfare deals from 6 airlines and multiple travel sites from $112, 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: $112 (one-way), $192 (round-trip).
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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
09:08 — 17:12
09:08 — 17:12 HA6636 Hawaiian Airlines
Seattle — Baltimore
5h 4m
Find flight
from$117
09:08 — 17:12
09:08 — 17:12 AS378 Alaska Airlines
Seattle — Baltimore
5h 4m
Find flight
from$120
22:20 — 06:19
+1 day
22:20 — 06:19 HA6635 Hawaiian Airlines
Seattle — Baltimore
4h 59m
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from$114
22:20 — 06:19
+1 day
22:20 — 06:19 AS344 Alaska Airlines
Seattle — Baltimore
4h 59m
Find flight
from$117
00:17 — 10:57
00:17 — 06:21 AS384 Alaska Airlines
Seattle — Chicago
1h 39m stop
08:00 — 10:57 AS4520 Alaska Airlines
Chicago — Baltimore
7h 40m
including layover
Find flight
from$168
00:59 — 10:57
00:59 — 07:03 AS328 Alaska Airlines
Seattle — Chicago
57m stop
08:00 — 10:57 AS4409 Alaska Airlines
Chicago — Baltimore
6h 58m
including layover
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from$168
05:00 — 17:31
05:00 — 07:15 UA5657 United Airlines
Seattle — San Francisco
1h 55m stop
09:10 — 17:31 UA2664 United Airlines
San Francisco — Baltimore
9h 31m
including layover
Find flight
from$161
05:10 — 17:42
05:10 — 07:22 UA706 United Airlines
Seattle — San Francisco
2h 3m stop
09:37 — 17:54 UA2664 United Airlines
San Francisco — Baltimore
9h 32m
including layover
Find flight
from$164
06:25 — 16:25
09:00 — 12:53 F93406 Frontier Airlines
Seattle — Denver
40m stop
15:27 — 20:58 F92706 Frontier Airlines
Denver — Baltimore
7h
including layover
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from$112
06:45 — 18:22
06:45 — 09:29 UA1681 United Airlines
Seattle — Los Angeles
46m stop
10:15 — 18:22 UA2039 United Airlines
Los Angeles — Baltimore
8h 37m
including layover
Find flight
from$161
07:00 — 17:19
07:00 — 13:15 UA2618 United Airlines
Seattle — Chicago
1h stop
14:25 — 17:29 UA2145 United Airlines
Chicago — Baltimore
7h 19m
including layover
Find flight
from$161
07:00 — 21:29
07:00 — 09:19 UA2640 United Airlines
Seattle — San Francisco
3h 51m stop
13:10 — 21:29 UA1660 United Airlines
San Francisco — Baltimore
11h 29m
including layover
Find flight
from$161
08:42 — 21:29
08:42 — 10:57 UA737 United Airlines
Seattle — San Francisco
2h 13m stop
13:10 — 21:29 UA1660 United Airlines
San Francisco — Baltimore
9h 47m
including layover
Find flight
from$161
08:45 — 19:14
08:45 — 12:28 UA1505 United Airlines
Seattle — Denver
1h 17m stop
13:45 — 19:14 UA1464 United Airlines
Denver — Baltimore
7h 29m
including layover
Find flight
from$161
10:55 — 21:32
10:55 — 17:10 UA2671 United Airlines
Seattle — Chicago
1h 15m stop
18:25 — 21:32 UA1583 United Airlines
Chicago — Baltimore
7h 37m
including layover
Find flight
from$161
10:55 — 21:42
10:55 — 17:10 UA2652 United Airlines
Seattle — Chicago
1h 25m stop
18:35 — 21:42 UA1583 United Airlines
Chicago — Baltimore
7h 47m
including layover
Find flight
from$163
11:11 — 23:17
11:11 — 14:58 UA1049 United Airlines
Seattle — Denver
2h 47m stop
17:45 — 23:17 UA709 United Airlines
Denver — Baltimore
9h 6m
including layover
Find flight
from$163
12:43 — 23:17
11:11 — 14:58 UA1969 United Airlines
Seattle — Denver
1h 15m stop
17:45 — 23:17 UA709 United Airlines
Denver — Baltimore
7h 34m
including layover
Find flight
from$161
12:53 — 11:29
+1 day
12:53 — 18:10 SY1986 Sun Country Airlines
Seattle — Minneapolis
13h 56m stop
08:06 — 11:29 SY193 Sun Country Airlines
Minneapolis — Baltimore
19h 36m
including layover
Find flight
from$198
14:50 — 05:05
+1 day
14:50 — 17:06 UA1620 United Airlines
Seattle — San Francisco
3h 41m stop
21:10 — 05:28 UA1288 United Airlines
San Francisco — Baltimore
11h 15m
including layover
Find flight
from$165
15:23 — 05:48
+1 day
15:23 — 17:39 UA325 United Airlines
Seattle — San Francisco
3h 50m stop
21:29 — 05:48 UA2409 United Airlines
San Francisco — Baltimore
11h 25m
including layover
Find flight
from$161
15:58 — 05:43
+1 day
15:58 — 18:26 NK2328 Spirit Airlines
Seattle — Las Vegas
3h 58m stop
22:24 — 05:43 NK3172 Spirit Airlines
Las Vegas — Baltimore
10h 45m
including layover
Find flight
from$121
17:30 — 06:05
+1 day
17:30 — 19:58 NK1682 Spirit Airlines
Seattle — Las Vegas
2h 49m stop
22:47 — 06:05 NK1674 Spirit Airlines
Las Vegas — Baltimore
9h 35m
including layover
Find flight
from$114
19:02 — 05:10
+1 day
19:00 — 22:51 UA1218 United Airlines
Seattle — Denver
52m stop
23:45 — 05:10 UA1841 United Airlines
Denver — Baltimore
7h 8m
including layover
Find flight
from$163
19:34 — 07:43
+1 day
19:34 — 21:50 UA737 United Airlines
Seattle — San Francisco
1h 34m stop
23:24 — 07:43 UA1786 United Airlines
San Francisco — Baltimore
9h 9m
including layover
Find flight
from$163
20:01 — 16:31
+1 day
19:10 — 23:12 F91176 Frontier Airlines
Seattle — Denver
11h 5m stop
10:56 — 16:28 F92706 Frontier Airlines
Denver — Baltimore
17h 30m
including layover
Find flight
from$117
23:54 — 09:55
+1 day
10:55 — 16:59 UA747 United Airlines
Seattle — Chicago
1h 5m stop
07:00 — 09:57 UA2302 United Airlines
Chicago — Baltimore
7h 1m
including layover
Find flight
from$163
23:59 — 11:23
+1 day
23:59 — 05:25 SY290 Sun Country Airlines
Seattle — Minneapolis
2h 47m stop
08:00 — 11:30 SY193 Sun Country Airlines
Minneapolis — Baltimore
8h 24m
including layover
Find flight
from$113
16:58 — 21:02
+1 day
16:58 — 19:36 NK782 Spirit Airlines
Seattle — Las Vegas
9h 24m stop
05:00 — 06:18 NK465 Spirit Airlines
Las Vegas — Los Angeles
6h 41m stop
12:59 — 21:02 NK3074 Spirit Airlines
Los Angeles — Baltimore
25h 4m
including layover
Find flight
from$114
16:58 — 21:02
+1 day
16:58 — 19:36 NK782 Spirit Airlines
Seattle — Las Vegas
14h 6m stop
09:42 — 11:03 NK711 Spirit Airlines
Las Vegas — Los Angeles
1h 56m stop
12:59 — 21:02 NK3074 Spirit Airlines
Los Angeles — Baltimore
25h 4m
including layover
Find flight
from$120
17:30 — 05:33
+2 days
17:30 — 19:58 NK1682 Spirit Airlines
Seattle — Las Vegas
23h 1m stop
18:59 — 20:16 NK1551 Spirit Airlines
Las Vegas — Los Angeles
1h 25m stop
21:41 — 05:33 NK1835 Spirit Airlines
Los Angeles — Baltimore
33h 3m
including layover
Find flight
from$132
*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 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 00:17 to 23:59 from 3 Seattle airports and arrive 00:17 to 23:59 to 4 Baltimore airports. Average flight time is 5h 2m.

  • The fastest flight 4h 59m
  • Average flight time 5h 2m
  • The earliest flight 00:17
  • The latest flight 23:59
  • Distance 2329 ml

The cheapest months to travel to Baltimore are june (from 114 $), may (from 125 $), july (from 150 $).

The most expensive months are january (from 388 $), december (from 385 $), november (from 220 $).

What is the lowest airfare Seattle to Baltimore?

The cheapest plane ticket found by our users is $112. This airfare is for economy class on one-way F93406 flight by Frontier Airlines for July 4, 2025 which leaves Seattle-Tacoma Intl in Seattle at 06:25 am and arrives at Baltimore Balt/Wash Intl at 16:25.

Economy class
$112
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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 - 60 departures per week at the price of from $ 117 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6451.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is HA6635 by Hawaiian Airlines takes 4h 59m and the cheapest is F93406 by Frontier Airlines for $114.

  • AS - Alaska Airlines
    from $117
    Find
  • HA - Hawaiian Airlines
    from $114
    Find
See more direct flights

Connecting Flights

There are 244 flights with layovers on the route. The fastest connecting flight is AS328 by Alaska Airlines takes 6h 58m and the cheapest is F93406 by Frontier Airlines for $112.

  • AS - Alaska Airlines
    from $168
    Find
  • F9 - Frontier Airlines
    from $112
    Find
  • SY - Sun Country Airlines
    from $113
    Find
  • HA - Hawaiian Airlines
    from $339
    Find
  • UA - United Airlines
    from $161
    Find
  • NK - Spirit Airlines
    from $114
    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 $112
    Find
  • Kenmore Air Harbor SPB-LKE
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Baltimore airports

  • Baltimore Rail-ZBP
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  • Balt/Wash Intl-BWI
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  • Baltimore Greenbelt T-GBO
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  • 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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