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$90+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Mar 20 — Mar 271
Jum 3/20
Jum 3/27
1 adult, Economy
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Cheap 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 Februari 18, 2026.

This Delta deal was found by Cheapflights users on 2/18. 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.
Sen 8/247:00 pm
BWI
-
SEA
1 stop7h 26m
Delta
Sel 9/111:53 pm
SEA
-
BWI
1 stop7h 37m
Delta
Deal found 2/18$197
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Sab 4/257:17 pm
BWI
-
SEA
1 stop8h 27m
American Airlines
Sel 4/2811:33 pm
SEA
-
BWI
1 stop8h 38m
American Airlines
Deal found 2/17$198
This Delta deal was found by Cheapflights users on 2/16. 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.
Sel 3/32:58 pm
BWI
-
SEA
1 stop8h 48m
Delta
Sel 3/104:55 pm
SEA
-
BWI
1 stop9h 56m
Delta
Deal found 2/16$207
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Sel 9/16:15 am
BWI
-
SEA
1 stop9h 09m
United Airlines
Rab 9/97:10 pm
SEA
-
BWI
1 stop7h 09m
United Airlines
Deal found 2/16$214
This Delta deal was found by Cheapflights users on 2/16. 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.
Sel 3/34:45 pm
BWI
-
PDX
1 stop8h 23m
Delta
Sen 3/910:30 pm
PDX
-
BWI
1 stop9h 17m
Delta
Deal found 2/16$217
This Delta deal was found by Cheapflights users on 2/16. 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.
Sel 3/310:33 am
BWI
-
SEA
1 stop11h 10m
Delta
Kam 3/512:00 pm
SEA
-
BWI
1 stop8h 47m
Delta
Deal found 2/16$217
This Delta deal was found by Cheapflights users on 2/17. 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.
Kam 4/237:22 pm
BWI
-
SEA
1 stop7h 32m
Delta
Min 5/311:14 pm
SEA
-
BWI
1 stop6h 57m
Delta
Deal found 2/17$218
This Southwest deal was found by Cheapflights users on 2/14. 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.
Rab 4/15:25 pm
BWI
-
SEA
1 stop9h 55m
Southwest
Rab 4/227:10 pm
SEA
-
BWI
1 stop7h 35m
Southwest
Deal found 2/14$219
This Southwest deal was found by Cheapflights users on 2/18. 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.
Sel 4/215:05 pm
BWI
-
SEA
1 stop8h 25m
Southwest
Sel 4/286:00 am
SEA
-
BWI
2 stops8h 15m
Southwest
Deal found 2/18$224
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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.
Rab 6/37:35 pm
BWI
-
SEA
Nonstop5h 51m
Alaska Airlines
Kam 6/1110:17 pm
SEA
-
BWI
Nonstop5h 08m
Alaska Airlines
Deal found 2/18$227
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Rab 4/157:17 pm
BWI
-
SEA
1 stop8h 27m
American Airlines
Rab 4/291:33 pm
SEA
-
BWI
1 stop7h 23m
American Airlines
Deal found 2/14$228
This Southwest deal was found by Cheapflights users on 2/15. 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.
Sel 4/143:10 pm
BWI
-
SEA
2 stops11h 25m
Southwest
Rab 4/2912:10 pm
SEA
-
BWI
1 stop14h 20m
Southwest
Deal found 2/15$230

Find flight deals from Baltimore to Washington

Keep the following information in mind while searching for Baltimore to Washington flight deals. Data was last updated Februari 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$90
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$327
Provider with most accurate pricing for Washington, D.C. (WAS)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seattle/Tacoma Intl flights.
Search Deals
From Baltimore/Washington to Washington
Search Deals
One-way flight from Baltimore/Washington to Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 Februari 18, 2026.
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

Sel 3/3

7:05 am-12:25 pm

1 stop8h 20m

Portland

Rab 3/4

12:09 pm-12:35 am

1 stop9h 26m

$217

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sen 3/2

4:45 pm-10:08 pm

1 stop8h 23m

Portland

Sen 3/9

10:30 pm-10:47 am

1 stop9h 17m

$217

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Sab 4/4

5:40 am-10:33 am

1 stop7h 53m

Seattle/Tacoma Intl

Rab 4/8

7:35 pm-5:51 am

1 stop7h 16m

$218

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Sel 3/17

5:35 pm-10:15 pm

1 stop7h 40m

Seattle/Tacoma Intl

Rab 3/25

4:55 pm-5:51 am

1 stop9h 56m

$218

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Kam 4/23

7:22 pm-11:54 pm

1 stop7h 32m

Seattle/Tacoma Intl

Min 5/3

11:14 pm-9:11 am

1 stop6h 57m

$218

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Rab 3/4

2:58 pm-8:30 pm

1 stop8h 32m

Portland

Sel 3/10

10:30 pm-9:39 am

1 stop8h 09m

$233

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sel 3/3

6:05 am-12:44 pm

1 stop9h 39m

Portland

Rab 3/11

11:15 pm-10:30 am

1 stop8h 15m

$233

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sel 2/24

7:05 am-12:25 pm

1 stop8h 20m

Portland

Rab 3/4

12:09 pm-12:35 am

1 stop9h 26m

$247

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Jum 5/1

6:25 pm-12:59 am

1 stop9h 34m

Portland

Min 5/3

11:55 pm-10:04 am

1 stop7h 09m

$249

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Rab 4/8

4:18 pm-10:54 pm

1 stop9h 36m

Portland

Sen 4/13

11:59 pm-10:02 am

1 stop7h 03m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

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 $103). Flying from Baltimore to State of Washington in July is currently the most expensive (average of $208). 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 Februari 18, 2026.

It’s optimal to fly from Baltimore to State of Washington in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

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 Februari 18, 2026.
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
11,904 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,904 reviews
Alaska Airlines
8.0
Very good
11,904 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
11,904 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,212 reviews
Alaska Airlines
8.0
Very good
11,904 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,833 reviews
Alaska Airlines
8.0
Very good
11,904 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,321 reviews
Alaska Airlines
8.0
Very good
11,904 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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, 30 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 5h 54m. Delta provides one of the quickest options available for as low as $257. 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 Spirit Airlines ($78), American Airlines ($79), and Delta ($98).

  • 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 (57%), Hawaiian Airlines (46%) or Air Tahiti Nui (46%) 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 $1,251, our data shows the cheapest flight currently is $136. When looking at the most popular route, (Baltimore/Washington - Seattle/Tacoma Intl), you can expect to pay $197 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 $103). Flying from Baltimore to State of Washington in July is currently the most expensive (average of $208). 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 8 airlines flying from Baltimore to Washington

Discover the top 8 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 Februari 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$103Average$378FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$126Average$268FlexibilityNo cancel feeOn-time65%
FrontierCheapest$134Average$228FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$178Average$412FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$179Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$468FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$236Average$489FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$276Average$453FlexibilityNo cancel feeOn-time75%

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