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$77+ Cheap flights from Washington to Baltimore (BWI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Washington to Baltimore

Cheapest flights from Washington to Baltimore
Explore the most affordable flight options available from Washington to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:30 pm
PDX
-
BWI
1 stop9h 25m
Southwest
Tue 9/158:10 am
BWI
-
PDX
Nonstop5h 30m
Southwest
Deal found 4/21$179
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:47 pm
PDX
-
BWI
1 stop8h 39m
American Airlines
Fri 5/297:10 pm
BWI
-
PDX
1 stop8h 39m
American Airlines
Deal found 4/20$182
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:39 pm
PDX
-
BWI
1 stop10h 05m
Delta
Mon 6/811:54 am
BWI
-
PDX
1 stop9h 55m
Delta
Deal found 4/23$197
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:47 pm
PDX
-
BWI
1 stop8h 29m
American Airlines
Tue 5/126:30 pm
BWI
-
PDX
1 stop8h 18m
American Airlines
Deal found 4/22$199
This Alaska Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:30 am
PDX
-
BWI
Nonstop5h 04m
Alaska Airlines
Tue 9/294:34 pm
BWI
-
PDX
Nonstop5h 37m
Alaska Airlines
Deal found 4/23$203
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:21 am
PDX
-
BWI
1 stop10h 36m
Delta
Mon 6/111:50 am
BWI
-
PDX
1 stop9h 48m
Delta
Deal found 4/20$207
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:00 pm
SEA
-
BWI
1 stop9h 35m
Southwest
Tue 8/112:55 pm
BWI
-
SEA
1 stop11h 30m
Southwest
Deal found 4/20$215
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:35 pm
SEA
-
BWI
1 stop8h 51m
American Airlines
Fri 6/57:10 pm
BWI
-
SEA
1 stop8h 49m
American Airlines
Deal found 4/20$216
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:59 pm
SEA
-
BWI
1 stop6h 46m
Delta
Tue 6/97:13 pm
BWI
-
SEA
1 stop7h 46m
Delta
Deal found 4/19$217
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 pm
PDX
-
BWI
1 stop7h 45m
Delta
Sun 6/76:19 am
BWI
-
PDX
1 stop7h 25m
Delta
Deal found 4/23$217
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:00 pm
SEA
-
BWI
1 stop9h 35m
Southwest
Mon 8/1710:20 am
BWI
-
SEA
1 stop8h 30m
Southwest
Deal found 4/20$218
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:00 pm
SEA
-
BWI
1 stop8h 15m
Southwest
Tue 8/2510:20 am
BWI
-
SEA
Nonstop5h 40m
Southwest
Deal found 4/20$219

Find flight deals from Washington to Baltimore

Keep the following information in mind while searching for Washington to Baltimore flight deals. Data was last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(Southwest)

One-way from

$77
(Southwest)

Popular in

June

Cheapest in

January

Average price

$406
Provider with most accurate pricing for Seattle/Tacoma Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Washington, D.C. (WAS) flights.
Search Deals
From Washington to Baltimore/Washington
Search Deals
One-way flight from Washington to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Washington to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 10/20

11:39 am-11:46 pm

1 stop9h 07m

Baltimore/Washington

Mon 10/26

6:59 pm-11:47 pm

1 stop7h 48m

$230

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 5/23

8:30 pm-3:17 pm

1 stop15h 47m

Baltimore/Washington

Fri 5/29

7:35 pm-10:26 pm

Nonstop5h 51m

$261

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Thu 9/10

5:09 am-3:34 pm

1 stop7h 25m

Baltimore/Washington

Mon 9/14

4:34 pm-11:14 pm

1 stop9h 40m

$283
Quickest round-trip

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Fri 5/29

10:20 pm-6:28 am

Nonstop5h 08m

Baltimore/Washington

Mon 6/1

7:48 am-10:39 am

Nonstop5h 51m

$284

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 5/23

11:05 pm-11:43 am

1 stop9h 38m

Baltimore/Washington

Fri 5/29

5:26 pm-10:48 pm

1 stop8h 22m

$308

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Sat 10/3

12:50 pm-6:48 am

2 stops14h 58m

Baltimore/Washington

Sat 10/10

4:18 pm-8:53 pm

1 stop7h 35m

$314

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Tue 7/14

5:05 pm-5:57 am

1 stop9h 52m

Baltimore/Washington

Tue 7/21

6:08 am-12:12 pm

2 stops9h 04m

$314

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 6/18

5:24 pm-5:50 am

1 stop9h 26m

Baltimore/Washington

Tue 6/23

6:08 am-10:41 am

1 stop7h 33m

$319

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Thu 6/4

5:39 pm-8:33 am

2 stops11h 54m

Baltimore/Washington

Mon 6/8

5:32 pm-11:16 pm

2 stops8h 44m

$319

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 6/3

11:00 am-12:25 am

1 stop10h 25m

Baltimore/Washington

Mon 6/8

1:50 pm-4:20 pm

Nonstop5h 30m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Baltimore

How far ahead should I book a flight from State of Washington to Baltimore?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from State of Washington to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from State of Washington to Baltimore?

Currently, December is the cheapest month in which you can book a flight from State of Washington to Baltimore (average of $89). Flying from State of Washington to Baltimore in February is currently the most expensive (average of $178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to BWI?

Find hourly flight availability from Washington to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Baltimore as you normally would.

How much does it cost to fly round-trip from State of Washington to Baltimore?

Related info for your journey

Find useful and relevant information for your journey from Washington to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from Washington?

    Located just 8.5 mi from the city center, Baltimore/Washington (BWI) is the airport most travelers will use when flying to Baltimore from Washington.

  • How popular is this State of Washington to Baltimore flight route?

    Within the past month, 16 users have taken a look at flights from Washington to Baltimore/Washington.

  • How long is the flight from State of Washington to Baltimore?

    For as low as $217, Southwest can have you in Baltimore from State of Washington in 6h 46m. The distance from State of Washington to Baltimore is about 2327 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Baltimore one-way?

    One-way options have recently been found by users for as low as $89 on American Airlines. Other airlines that offer cheap prices include Delta from $98 and Frontier from $100 one-way.

  • What are the most popular routes from State of Washington to Baltimore?

    The most popular route from State of Washington to Baltimore is Seattle/Tacoma Intl - Baltimore/Washington. You may also consider Portland - Baltimore/Washington or Spokane - Baltimore/Washington.

  • What are the most reliable airlines from State of Washington to Baltimore?

    The top 3 most reliable airlines when flying from State of Washington to Baltimore are Air Tahiti Nui (93%), Alaska Airlines (90%) and Hawaiian Airlines (90%).

  • What are the cheapest flights from State of Washington to Baltimore?

    While on average a flight from State of Washington to Baltimore is generally $811, our data shows the cheapest flight currently is $72. When looking at the most popular route, (Seattle/Tacoma Intl - Baltimore/Washington), you can expect to pay $197 for that flight.

  • Can I find deals for flights from Washington to Baltimore that include hotel bookings?

    Yes. In addition to deals on Washington to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Baltimore.

  • Can I find deals for business class flights from Washington to Baltimore?

    Yes. Cheapflights offers flight deals from Washington to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Baltimore?

    Currently, December is the cheapest month in which you can book a flight from State of Washington to Baltimore (average of $89). Flying from State of Washington to Baltimore in February is currently the most expensive (average of $178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Baltimore

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Top 7 airlines flying from Washington to Baltimore

Discover the top 7 airlines that operate flights from Washington to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$103Average$371FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$128Average$387FlexibilityNo cancel feeOn-time85%
FrontierCheapest$139Average$229FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$178Average$336FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$187Average$481FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$226Average$505FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$251Average$555FlexibilityNo cancel feeOn-time75%

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