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$107+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 11/1010:45 pm
GEG
-
BWI
1 stop9h 23m
Delta
Thu 11/127:30 am
BWI
-
GEG
1 stop7h 14m
Delta
Deal found 6/8$224
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 9/105:30 am
SEA
-
BWI
1 stop10h 56m
American Airlines
Wed 9/1610:38 am
BWI
-
SEA
1 stop10h 59m
American Airlines
Deal found 6/7$227
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 8/195:10 am
SEA
-
BWI
1 stop7h 04m
American Airlines
Tue 8/256:00 am
BWI
-
SEA
1 stop8h 15m
American Airlines
Deal found 6/8$263
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 9/2410:36 pm
SEA
-
BWI
1 stop8h 08m
American Airlines
Thu 10/11:53 pm
BWI
-
SEA
1 stop8h 56m
American Airlines
Deal found 6/8$273
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 11/34:37 pm
GEG
-
BWI
1 stop10h 03m
Alaska Airlines
Sat 11/76:12 pm
BWI
-
GEG
1 stop8h 47m
Alaska Airlines
Deal found 6/8$283
This Southwest deal was found by Cheapflights users on 6/6. 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 8/54:00 pm
PDX
-
BWI
1 stop11h 30m
Southwest
Tue 8/119:10 am
BWI
-
PDX
2 stops15h 45m
Southwest
Deal found 6/6$294
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 11/41:53 pm
SEA
-
BWI
1 stop7h 37m
American Airlines
Mon 11/97:07 pm
BWI
-
SEA
1 stop8h 51m
American Airlines
Deal found 6/9$295
This Orbitz deal was found by Cheapflights users on 6/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:30 am
PDX
-
BWI
Nonstop5h 10m
Alaska Airlines
Sat 9/54:43 pm
BWI
-
PDX
Nonstop5h 32m
Alaska Airlines
Deal found 6/4$295
This Southwest deal was found by Cheapflights users on 6/4. 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 8/1210:45 pm
PDX
-
BWI
Nonstop4h 55m
Southwest
Tue 8/188:30 am
BWI
-
PDX
1 stop12h 15m
Southwest
Deal found 6/4$296
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 7/287:12 am
PDX
-
BWI
Nonstop5h 04m
Alaska Airlines
Tue 8/44:19 pm
BWI
-
PDX
Nonstop5h 37m
Alaska Airlines
Deal found 6/5$298
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 8/2711:00 pm
SEA
-
BWI
1 stop8h 08m
United Airlines
Tue 9/18:00 am
BWI
-
SEA
1 stop9h 24m
United Airlines
Deal found 6/4$299
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/1511:41 pm
PDX
-
BWI
1 stop8h 27m
American Airlines
Tue 7/287:17 pm
BWI
-
PDX
1 stop8h 38m
American Airlines
Deal found 6/9$300

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$224
(Delta)

One-way from

$107
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$533
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. 10% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 9, 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

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Wed 7/1

7:08 pm-5:49 am

1 stop7h 41m

Baltimore/Washington

Mon 7/6

7:05 am-12:15 pm

1 stop8h 10m

$309

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Tue 11/3

4:37 pm-5:40 am

1 stop10h 03m

Baltimore/Washington

Sat 11/7

6:12 pm-10:56 pm

1 stop7h 44m

$309

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Tue 8/25

6:15 am-6:55 pm

1 stop9h 40m

Baltimore/Washington

Sat 8/29

2:45 pm-9:25 pm

1 stop9h 40m

$318

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Thu 9/10

12:33 pm-6:30 am

1 stop14h 57m

Baltimore/Washington

Mon 9/14

4:43 pm-11:11 pm

1 stop9h 28m

$323

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 9/1

6:45 am-8:10 pm

2 stops10h 25m

Baltimore/Washington

Tue 9/8

12:50 pm-9:55 pm

2 stops12h 05m

$325
Quickest round-trip

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Fri 9/25

10:45 pm-6:40 am

Nonstop4h 55m

Baltimore/Washington

Mon 9/28

12:35 pm-3:00 pm

Nonstop5h 25m

$338

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Thu 9/24

1:36 pm-6:30 am

1 stop13h 54m

Baltimore/Washington

Sun 9/27

7:50 am-12:39 pm

1 stop7h 49m

$343

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Fri 9/11

12:49 pm-3:40 pm

1 stop23h 51m

Baltimore/Washington

Sun 9/13

4:43 pm-11:11 pm

1 stop9h 28m

$343

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 9/19

7:15 pm-11:45 am

2 stops13h 30m

Baltimore/Washington

Tue 9/22

12:10 pm-10:45 pm

2 stops13h 35m

$353

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Fri 8/28

6:00 am-5:10 pm

2 stops8h 10m

Baltimore/Washington

Sun 8/30

10:35 am-4:15 pm

1 stop8h 40m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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

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 June 9, 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.

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 June 9, 2026.

The most flights from USWA to BWI are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from State of 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.

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 $295, Southwest can have you in Baltimore from State of Washington in 5h 10m. 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 Southwest 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 cheapest flights from State of Washington to Baltimore?

    While on average a flight from State of Washington to Baltimore is generally $807, our data shows the cheapest flight currently is $163. When looking at the most popular route, (Seattle/Tacoma Intl - Baltimore/Washington), you can expect to pay $299 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.

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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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$103Average$374FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$128Average$353FlexibilityNo cancel feeOn-time85%
FrontierCheapest$151Average$241FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$178Average$277FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$199Average$491FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$226Average$533FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$243Average$438FlexibilityNo cancel feeOn-time75%

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