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$89+ Cheap flights from Baltimore (BWI) to Washington

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Baltimore to Washington

Keep the following information in mind while searching for Baltimore to Washington flight deals. Data was last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$177
(CheapOair)

One-way from

$89
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$368
Provider with most accurate pricing for Washington, D.C. (WAS)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seattle/Tacoma Intl flights.
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From Baltimore/Washington to Washington
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One-way flight from Baltimore/Washington to Washington
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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Baltimore to Washington

Cheapest flights from Baltimore to Washington
Explore the most affordable flight options available from Baltimore to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This CheapOair deal was found by Cheapflights users on 9/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:29 pmBWI - PDX
1 stop20h 19mFrontier
Thu 10/2312:43 pmPDX - BWI
1 stop26h 01mFrontier
Deal found 9/26$177
This Delta deal was found by Cheapflights users on 9/29. 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 10/1512:19 pmBWI - SEA
1 stop9h 04mDelta
Mon 10/2011:15 pmSEA - BWI
1 stop6h 33mDelta
Deal found 9/29$218
This Southwest deal was found by Cheapflights users on 9/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:50 amBWI - SEA
2 stops15h 25mSouthwest
Sat 10/183:50 pmSEA - BWI
1 stop10h 10mSouthwest
Deal found 9/27$220
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:31 pmBWI - SEA
2 stops11h 17mAmerican Airlines
Fri 11/1412:59 amSEA - BWI
1 stop7h 05mAmerican Airlines
Deal found 9/27$222
This CheapOair deal was found by Cheapflights users on 9/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:29 pmBWI - SEA
1 stop16h 04mFrontier
Thu 10/231:02 pmSEA - BWI
1 stop25h 42mFrontier
Deal found 9/28$224
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:13 pmBWI - SEA
1 stop9h 14mAmerican Airlines
Mon 10/2711:56 pmSEA - BWI
1 stop7h 25mAmerican Airlines
Deal found 9/27$228
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:10 pmBWI - SEA
1 stop9h 08mAmerican Airlines
Tue 11/1812:41 amSEA - BWI
1 stop10h 49mAmerican Airlines
Deal found 9/27$230
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:42 pmBWI - SEA
1 stop14h 06mFrontier
Sat 10/258:43 pmSEA - BWI
1 stop18h 01mFrontier
Deal found 9/29$233
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 10/156:45 amBWI - SEA
1 stop10h 39mUnited Airlines
Wed 10/1511:40 pmSEA - BWI
1 stop7h 15mUnited Airlines
Deal found 9/28$234
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amBWI - SEA
Nonstop6h 02mAlaska Airlines
Tue 12/910:09 amSEA - BWI
Nonstop5h 07mAlaska Airlines
Deal found 9/28$237
This Southwest deal was found by Cheapflights users on 9/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:05 amBWI - SEA
2 stops9h 30mSouthwest
Sat 10/255:45 amSEA - BWI
2 stops10h 10mSouthwest
Deal found 9/27$238
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:24 pmBWI - PDX
1 stop19h 33mMultiple Airlines
Sun 12/142:15 pmPDX - BWI
1 stop26h 04mMultiple Airlines
Deal found 9/27$249

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Washington 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 September 29, 2025.
Use the filters below to find and compare flights from Baltimore to Washington that are best for you.

Fly from

Baltimore

Fly to

Washington

Route

Depart

Return

Price

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Sat 10/18

6:22 pm-11:54 pm

1 stop8h 32m

Seattle/Tacoma Intl

Mon 10/20

11:55 pm-10:48 am

1 stop7h 53m

$218

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Wed 10/15

6:50 am-7:15 pm

2 stops15h 25m

Seattle/Tacoma Intl

Sat 10/18

3:50 pm-5:00 am

1 stop10h 10m

$220

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Sat 3/14

6:56 pm-12:51 am

1 stop8h 55m

Seattle/Tacoma Intl

Fri 3/20

7:10 pm-5:19 am

1 stop7h 09m

$239

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 10/21

6:00 am-12:50 pm

1 stop9h 50m

Portland

Wed 10/22

11:39 am-11:02 pm

1 stop8h 23m

$251

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 12/6

4:49 pm-10:19 pm

1 stop8h 30m

Portland

Tue 12/9

12:32 am-10:47 am

1 stop7h 15m

$251

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 10/28

6:00 am-11:01 am

1 stop8h 01m

Portland

Tue 11/4

6:00 am-6:40 pm

1 stop9h 40m

$251

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 10/22

6:00 am-10:29 am

1 stop7h 29m

Portland

Wed 10/29

2:10 pm-12:41 am

1 stop7h 31m

$251

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 11/1

6:00 am-12:50 pm

1 stop9h 50m

Portland

Sat 11/8

11:39 am-11:02 pm

1 stop8h 23m

$251

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 11/4

4:44 pm-10:08 pm

1 stop8h 24m

Portland

Fri 11/7

2:10 pm-12:41 am

1 stop7h 31m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 10/21

7:15 am-12:20 pm

1 stop8h 05m

Portland

Fri 10/24

7:15 pm-6:00 am

1 stop7h 45m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 60 results
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Best time to book a flight from Baltimore to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Baltimore 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 Baltimore to Washington

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

Currently, January is the cheapest month in which you can book a flight from Baltimore to State of Washington (average of $238). Flying from Baltimore to State of Washington in June is currently the most expensive (average of $388). 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 BWI to WA?

Find hourly flight availability from Baltimore to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

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

Weekly flight availability from Baltimore to State of Washington

Explore weekly flight availability from Baltimore to Washington. 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 September 29, 2025.

The most flights from BWI to USWA are scheduled on a Friday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated September 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Baltimore to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,245 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,760 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Washington. 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 from for flights from Baltimore to Washington?

    Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to Washington. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

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

    Within the past month, 28 users have taken a look at flights from Baltimore/Washington to Washington.

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

    A quick flight from Baltimore to State of Washington can take about 8h 32m. Delta provides one of the quickest options available for as low as $218. Airlines will cover a distance of 2327 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Baltimore to State of Washington are Southwest ($90), Delta ($99), and American Airlines ($141).

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

    When deciding which route to take from Baltimore to State of Washington consider Baltimore/Washington - Seattle/Tacoma Intl, Baltimore/Washington - Portland or Baltimore/Washington - Spokane as they are the most popular.

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

    Consider Alaska Airlines (73%), Finnair (73%) or Hawaiian Airlines (73%) when booking your flight. These represent the most reliable airlines when flying from Baltimore to State of Washington.

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

    While on average a flight from Baltimore to State of Washington is generally $1,202, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Baltimore/Washington - Seattle/Tacoma Intl), you can expect to pay $179 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Washington 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 Baltimore to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to State of Washington (average of $238). Flying from Baltimore to State of Washington in June is currently the most expensive (average of $388). 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 Baltimore to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Baltimore to Washington

Discover the top 9 airlines that operate flights from Baltimore to Washington. 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$270FlexibilityNo cancel feeOn-time65%
FrontierCheapest$137Average$242FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$206Average$377FlexibilityNo cancel feeOn-time71%
DeltaCheapest$206Average$411FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$231Average$417FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$249Average$487FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$268Average$501FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$279Average$579FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$313Average$402FlexibilityNo cancel feeOn-time83%

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