HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baltimore

$85+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Baltimore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amPDX - BWI
1 stop7h 00mUnited Airlines
Sat 1/318:42 amBWI - PDX
1 stop9h 04mUnited Airlines
Deal found 12/25$366
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amPDX - BWI
1 stop7h 00mUnited Airlines
Thu 1/16:30 amBWI - PDX
1 stop11h 16mUnited Airlines
Deal found 12/25$369
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:10 amPDX - BWI
1 stop6h 48mUnited Airlines
Sat 1/318:42 amBWI - PDX
1 stop9h 04mUnited Airlines
Deal found 12/25$419
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:10 amPDX - BWI
1 stop6h 48mUnited Airlines
Fri 1/308:42 amBWI - PDX
1 stop9h 04mUnited Airlines
Deal found 12/25$422
This American Airlines deal was found by Cheapflights users on 12/25. 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 12/267:00 amPDX - BWI
1 stop8h 20mAmerican Airlines
Fri 1/3011:13 amBWI - PDX
2 stops13h 08mAmerican Airlines
Deal found 12/25$427
This American Airlines deal was found by Cheapflights users on 12/25. 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 12/265:33 amPDX - BWI
2 stops10h 56mAmerican Airlines
Sat 1/3111:13 amBWI - PDX
2 stops10h 49mAmerican Airlines
Deal found 12/25$429
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:54 pmSEA - BWI
1 stop8h 20mUnited Airlines
Thu 1/1510:05 amBWI - SEA
1 stop8h 56mUnited Airlines
Deal found 12/27$459
This Delta deal was found by Cheapflights users on 12/25. 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.
Sat 12/2710:05 pmPDX - BWI
1 stop8h 13mDelta
Thu 1/16:00 amBWI - PDX
1 stop10h 00mDelta
Deal found 12/25$459
This Delta deal was found by Cheapflights users on 12/26. 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.
Sat 12/2711:58 amPDX - BWI
1 stop8h 33mDelta
Fri 1/22:00 pmBWI - PDX
1 stop11h 19mDelta
Deal found 12/26$474
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Sat 12/2710:21 pmPDX - BWI
1 stop7h 37mAmerican Airlines
Mon 1/512:29 pmBWI - PDX
2 stops12h 30mAmerican Airlines
Deal found 12/25$479
This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 12/296:00 amSEA - BWI
1 stop7h 51mDelta
Mon 1/55:25 pmBWI - SEA
1 stop7h 24mDelta
Deal found 12/26$568
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:54 pmSEA - BWI
2 stops12h 54mUnited Airlines
Fri 1/28:00 amBWI - SEA
1 stop12h 00mUnited Airlines
Deal found 12/26$573

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 December 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$219
(American Airlines)

One-way from

$85
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$482
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. 12% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 28, 2025.
Use the filters below to find and compare flights from Washington to Baltimore that are best for you.

Fly from

Washington

Fly to

Baltimore

Route

Depart

Return

Price

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Thu 2/12

12:00 pm-11:47 pm

1 stop8h 47m

Baltimore/Washington

Tue 2/17

7:05 am-2:44 pm

1 stop10h 39m

$248

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Thu 3/19

11:15 pm-10:30 am

1 stop8h 15m

Baltimore/Washington

Mon 3/23

6:59 pm-11:40 pm

1 stop7h 41m

$248

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 2/11

12:00 pm-11:26 pm

1 stop8h 26m

Baltimore/Washington

Mon 2/16

7:05 am-2:44 pm

1 stop10h 39m

$248

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Fri 4/24

9:45 pm-10:20 am

1 stop9h 35m

Baltimore/Washington

Sat 5/2

7:00 am-2:46 pm

1 stop10h 46m

$248

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 2/10

7:10 am-6:14 pm

1 stop8h 04m

Baltimore/Washington

Tue 2/17

6:46 pm-11:44 pm

1 stop7h 58m

$250

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/17

6:50 am-5:46 pm

1 stop7h 56m

Baltimore/Washington

Sat 1/24

6:05 am-12:46 pm

1 stop9h 41m

$251

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/17

6:00 am-5:10 pm

2 stops8h 10m

Baltimore/Washington

Sat 1/24

7:30 am-2:35 pm

1 stop10h 05m

$256

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/24

7:45 am-11:15 pm

2 stops12h 30m

Baltimore/Washington

Sat 1/31

8:42 am-2:46 pm

1 stop9h 04m

$256

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Tue 4/21

9:59 am-6:11 pm

Nonstop5h 12m

Baltimore/Washington

Tue 4/28

7:04 am-9:51 am

Nonstop5h 47m

$257

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Thu 3/12

7:49 pm-7:19 am

1 stop8h 30m

Baltimore/Washington

Tue 3/17

6:31 pm-12:35 am

1 stop9h 04m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 60 results
1
2
3
...
6

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

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

Currently, May is the cheapest month in which you can book a flight from State of Washington to Baltimore (average of $115). Flying from State of Washington to Baltimore in December is currently the most expensive (average of $215). 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 December 28, 2025.

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.

Weekly flight availability from State of Washington to Baltimore

Explore weekly flight availability from Washington to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 28, 2025.

The most flights from USWA to BWI are scheduled on a Friday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

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 $250, Delta can have you in Baltimore from State of Washington in 8h 04m. The distance from State of Washington to Baltimore is about 2351 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 Alaska Airlines (89%), Hawaiian Airlines (89%) and Air Tahiti Nui (89%).

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

    While on average a flight from State of Washington to Baltimore is generally $872, our data shows the cheapest flight currently is $199. When looking at the most popular route, (Seattle/Tacoma Intl - Baltimore/Washington), you can expect to pay $189 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, May is the cheapest month in which you can book a flight from State of Washington to Baltimore (average of $115). Flying from State of Washington to Baltimore in December is currently the most expensive (average of $215). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Atlanta to Baltimore flights
Los Angeles to Reagan-National flights
Atlanta to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Baltimore flights
Los Angeles to Dulles Intl flights
O'Hare Intl to Baltimore flights
Atlanta to Reagan-National flights
Seattle to Reagan-National flights
Boston to Reagan-National flights
Boston to Baltimore flights
O'Hare Intl to Dulles Intl flights
Orlando to Dulles Intl flights
Atlanta to Philadelphia flights
O'Hare Intl to Reagan-National flights
Boston to Dulles Intl flights
Hobby to Reagan-National flights
Dallas/Fort Worth to Philadelphia flights
San Francisco to Reagan-National flights
Orlando to Baltimore flights
San Francisco to Dulles Intl flights
Tampa to Dulles Intl flights
San Francisco to Philadelphia flights
Fort Lauderdale to Baltimore flights
Minneapolis to Reagan-National flights
O'Hare Intl to Philadelphia flights
Hobby to Dulles Intl flights
Orlando to Reagan-National flights
San Francisco to Baltimore flights
Seattle to Dulles Intl flights
Seattle to Baltimore flights
John F Kennedy Intl to Reagan-National flights
Fort Lauderdale to Philadelphia flights
Denver to Baltimore flights
Los Angeles to Philadelphia flights
Hobby to Baltimore flights
Miami to Dulles Intl flights
Denver to Dulles Intl flights
Baton Rouge to Reagan-National flights
Denver to Philadelphia flights
Tampa to Reagan-National flights
Detroit to Dulles Intl flights
Minneapolis to Baltimore flights
Minneapolis to Dulles Intl flights
Boston to Philadelphia flights
Miami to Baltimore flights
Tampa to Baltimore flights
Baton Rouge to Dulles Intl flights

Top 8 airlines flying from Washington to Baltimore

Discover the top 8 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$125Average$252FlexibilityNo cancel feeOn-time65%
FrontierCheapest$148Average$248FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$153Average$418FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$178Average$330FlexibilityNo cancel feeOn-time71%
DeltaCheapest$192Average$374FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$218Average$448FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$226Average$469FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$262Average$574FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.