Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Get travel help 24/7 with our Customer First Guarantee

Wander Wisely™ with Price Match Guarantee and no change fees

Search over 400 airlines and more than 700,000 hotels worldwide

Amazing SEA to BWI Flight Deals

The cheapest flights to Baltimore Washington Intl. Thurgood Marshall found within the past 7 days were $207. Prices and availability subject to change. Additional terms may apply.

SEA to BWI Frequently Asked Questions

  • Question : How to get cheap flights from SEA to ORD?
    Answer : Finding cheap flights in December depends on when you book. Generally the cheapest flights are on Tuesday - Thursday. Weekends, Friday- Sunday tend to be more expensive. If your dates are flexible heading out during the week can save you money. Here are some cheap flights from SEA to ORD we found in February 2019:
    • United has a flight on 03/19 Leaving 1:35 pm and returning on 03/23 at 8:27 am for only $290.00 per person
    • American Airlines has a flight on 03/20 Leaving 5:18 am and returning on 03/23 at 5:12 am for only $322.00 per person
    • Alaska Airlines has a flight on 03/19 Leaving 2:30 pm and returning on 03/23 at 3:05 am for only $344.00 per person
    • Delta has a flight on 03/23 Leaving 5:50 am and returning on 03/26 at 6:31 am for only $349.00 per person
    • JetBlue Airways has a flight on 03/20 Leaving 6:51 am and returning on 03/23 at 5:41 am for only $373.00 per person
  • Question : What airlines fly from SEA to BWI?
    Answer : There are several airlines that fly from Seattle (SEA) to Washington D.C. (BWI) every month. The top airlines that fly SEA to BWI are:
    • Delta Air Lines - (DL) with 392 flights every month
    • Southwest Airlines - (WN) with 380 flights every month
    • Alaska Airlines - (AS) with 372 flights every month
    • American Airlines - (AA) with 288 flights every month
    • United Airlines - (UA) with 104 flights every month
  • Question : How long is the flight from SEA-BWI?
    Answer : The flight from SEA to BWI is 5 hours 00 minutes non-stop, during that time you will fly about 2,342 miles.

  • Question : How many flights are flown between SEA and BWI?
    Answer : There are 10 airline companies that fly from SEA to BWI, with approximately 1688 flights per month. That averages about 422 flights per week.

  • Question : How many miles from Seattle to Washington D.C.?
    Answer : The distance between SEA and BWI airports is about 2,342 miles.

  • Question : What is the earliest and latest flight of the day from SEA to BWI?
    Answer : The earliest flight leaves SEA at 07:30 am and arrives at BWI at 3:30 pm. The last flight of the day departs SEA at 7:30 am and arrives at BWI at 3:40 pm.

Flight Schedule for SEA to BWI

Carrier Flight Depart SEA Arrive BWI Thu
6/27
Fri
6/28
Sat
6/29
Sun
6/30
Mon
7/1
Tue
7/2
Wed
7/3
Stops
AS 922 08:00 am 04:15 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 774 09:25 pm 05:35 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
NK 238 10:05 pm 06:05 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

Seattle - Tacoma Intl. to Baltimore Washington Intl. Thurgood Marshall Flight FAQ

Origin Airport IATA Code SEA
Destination Airport IATA Code BWI
Number Of Flight Options 1
Flight Price $207
Average Flight Time 8 hours 9 minutes

Save on your next flight from SEA to BWI when you book through Travelocity. Need a last-minute flight to Baltimore? Travelocity offers discount airfare no matter when you book, even on popular routes such as Seattle - Tacoma Intl. Airport to Baltimore Washington Intl. Thurgood Marshall Airport. Whether you need a direct or indirect flight, you can trust Travelocity to provide you with the best prices for SEA to BWI flights.





Worldwide Destinations

Hotels

With tens of thousands of hotels to choose from including Hotels Houston you will always find the best place to stay on Expedia.

Vacation Packages

Find the best Puget Sound Vacations today. Get a flight, hotel and rental car at the best online rates.



Seattle to Baltimore Carriers and Route Information

Flight path for flights from Seattle-Tacoma International Airport to Baltimore/Wash International Thurgood Marshall Airport.


Distance:
2,342.00 miles

Airline carriers and aircraft used on flights from SEA to BWI


Airline Carrier
Aircraft
Alaska Airlines
Embraer RJ145 Amazon


Hotels near Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Red Roof Inn PLUS+ Baltimore - Washington DC/BWI Airport $74
Reviewed on Jun 21, 2019
See details
 
Red Roof Inn PLUS+ Baltimore - Washington DC/BWI Airport

Red Roof Inn PLUS+ Baltimore - Washington DC/BWI Airport

827 Elkridge Landing Road, Linthicum Heights, MD
     
    3.6 of 5
    2.5 out of 5.0 Stars

    Closeness to airport Clean Good AC Location to other things

    Country Inn & Suites by Radisson, BWI Airport (Baltimore), MD $89
    Reviewed on Jun 13, 2019
    See details
     
    Country Inn & Suites by Radisson, BWI Airport (Baltimore), MD

    Country Inn & Suites by Radisson, BWI Airport (Baltimore), MD

    1717 W Nursery Rd, Linthicum Heights, MD
       
      4.5 of 5
      3.0 out of 5.0 Stars

      N/A....................................................................................................................................................

      Holiday Inn Baltimore BWI Airport $79
      Reviewed on Jun 10, 2019
      See details
       
      Holiday Inn Baltimore BWI Airport

      Holiday Inn Baltimore BWI Airport

      815 Elkridge Landing Road, Linthicum Heights, MD
         
        4.5 of 5
        3.0 out of 5.0 Stars

        The staff was very nice to us and efficient. The location was excellent and the property is attractive.

        Best Western Plus BWI Airport North Inn & Suites $83
        Reviewed on May 11, 2019
        See details
         
        Best Western Plus BWI Airport North Inn & Suites

        Best Western Plus BWI Airport North Inn & Suites

        6055 Belle Grove Rd, Baltimore, MD
           
          3.2 of 5
          2.5 out of 5.0 Stars

          Clean friendly staff housekeeping does a great job

          Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Travelocity users over the 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

          Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Travelocity. Additional airline charges may apply.

          Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.