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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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$232
(Kiwi.com)

One-way from

$89
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$377
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. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/410:27 amBWI - SEA
1 stop25h 19mMultiple Airlines
Sun 12/712:48 pmSEA - BWI
2 stops27h 55mMultiple Airlines
Deal found 11/11$232
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/410:27 amBWI - SEA
1 stop25h 19mMultiple Airlines
Mon 12/89:45 amSEA - BWI
2 stops20h 37mMultiple Airlines
Deal found 11/10$233
This KAYAK deal was found by Cheapflights users on 11/10. 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 KAYAK 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
Wed 12/109:38 pmSEA - BWI
Nonstop5h 02mAlaska Airlines
Deal found 11/10$237
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Tue 11/256:31 pmBWI - SEA
1 stop16h 51mMultiple Airlines
Mon 12/19:53 pmSEA - BWI
2 stops33h 15mMultiple Airlines
Deal found 11/12$243
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Wed 12/37:00 amBWI - SEA
Nonstop6h 02mHawaiian Airlines
Tue 12/910:09 amSEA - BWI
Nonstop5h 07mHawaiian Airlines
Deal found 11/12$246
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Wed 12/107:00 amBWI - SEA
Nonstop6h 02mHawaiian Airlines
Sat 12/1310:09 amSEA - BWI
Nonstop5h 07mHawaiian Airlines
Deal found 11/11$247
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Sun 12/148:48 pmBWI - SEA
1 stop14h 58mMultiple Airlines
Thu 12/181:25 pmSEA - BWI
2 stops24h 47mMultiple Airlines
Deal found 11/10$248
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 12/67:00 amBWI - PDX
1 stop9h 50mAlaska Airlines
Sat 12/1310:40 amPDX - BWI
1 stop28h 36mAlaska Airlines
Deal found 11/11$250
This Delta deal was found by Cheapflights users on 11/11. 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 12/911:39 amBWI - PDX
1 stop9h 04mDelta
Mon 12/1512:32 amPDX - BWI
1 stop7h 15mDelta
Deal found 11/11$251
This Delta deal was found by Cheapflights users on 11/11. 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 12/65:31 pmBWI - PDX
1 stop7h 39mDelta
Sat 12/135:15 pmPDX - BWI
2 stops13h 47mDelta
Deal found 11/11$253
This Delta deal was found by Cheapflights users on 11/11. 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 12/512:19 pmBWI - SEA
1 stop8h 29mDelta
Fri 12/511:15 pmSEA - BWI
2 stops14h 59mDelta
Deal found 11/11$253
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/36:28 pmBWI - PDX
1 stop9h 09mUnited Airlines
Sun 12/76:00 amPDX - BWI
1 stop8h 16mUnited Airlines
Deal found 11/12$254

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 November 13, 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

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 2/4

8:20 am-1:45 pm

1 stop8h 25m

Portland

Sat 2/7

7:51 pm-7:07 am

1 stop8h 16m

$246

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 12/6

5:31 pm-10:10 pm

1 stop7h 39m

Portland

Sat 12/13

5:15 pm-10:02 am

2 stops13h 47m

$253

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 1/24

8:23 am-1:45 pm

1 stop8h 22m

Portland

Fri 1/30

5:00 am-3:04 pm

1 stop7h 04m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 12/4

5:36 pm-10:10 pm

1 stop7h 34m

Portland

Wed 12/10

10:10 pm-9:18 am

1 stop8h 08m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 1/9

11:29 am-7:08 pm

1 stop10h 39m

Portland

Wed 1/14

1:53 pm-11:28 pm

1 stop6h 35m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 12/13

9:00 am-2:47 pm

1 stop8h 47m

Portland

Mon 12/15

1:14 pm-11:00 pm

1 stop6h 46m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 1/21

10:05 am-6:48 pm

2 stops11h 43m

Portland

Fri 1/23

7:51 pm-7:32 am

1 stop8h 41m

$255

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 12/10

5:36 pm-12:15 am

2 stops9h 39m

Portland

Mon 12/15

5:15 pm-6:00 am

2 stops9h 45m

$256

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 12/11

11:39 am-5:43 pm

1 stop9h 04m

Portland

Sun 12/14

12:32 am-10:47 am

1 stop7h 15m

$257

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 12/4

7:15 am-12:40 pm

1 stop8h 25m

Portland

Sat 12/6

12:32 am-10:47 am

1 stop7h 15m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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, March is the cheapest month in which you can book a flight from Baltimore to State of Washington (average of $105). Flying from Baltimore to State of Washington in July is currently the most expensive (average of $232). 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 November 13, 2025.

It’s optimal to fly from Baltimore to State of Washington in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Baltimore to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to State of Washington flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 13, 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
11,281 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
11,281 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
4,236 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
2,809 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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
9,015 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

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, 26 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 6h 02m. United Airlines provides one of the quickest options available for as low as $297. 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 Delta ($99), Frontier ($115), and Alaska Airlines ($125).

  • 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 (90%), Hawaiian Airlines (90%) or Air Tahiti Nui (90%) 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 $1,266, our data shows the cheapest flight currently is $148. 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, March is the cheapest month in which you can book a flight from Baltimore to State of Washington (average of $105). Flying from Baltimore to State of Washington in July is currently the most expensive (average of $232). 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 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$277FlexibilityNo cancel feeOn-time65%
FrontierCheapest$148Average$245FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$370FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$485FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$231Average$417FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$238Average$499FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$278Average$572FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$313Average$402FlexibilityNo cancel feeOn-time83%

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