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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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$232
(Cheapflightsfares)

One-way from

$89
(Frontier)

Popular in

December

Cheapest in

September

Average price

$392
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. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 11, 2025.

This FlightHub deal was found by Cheapflights users on 4/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1412:17 pmBWI - PDX
1 stop15h 20mMultiple Airlines
Thu 4/177:01 pmPDX - BWI
1 stop7h 45mMultiple Airlines
Deal found 4/10$232
This Cheapflightsfares deal was found by Cheapflights users on 4/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:17 amBWI - PDX
1 stop8h 25mSpirit Airlines
Sun 5/181:37 pmPDX - BWI
1 stop13h 33mSpirit Airlines
Deal found 4/10$234
This Delta deal was found by Cheapflights users on 4/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amBWI - PDX
1 stop7h 24mDelta
Wed 9/177:14 pmPDX - BWI
1 stop7h 48mDelta
Deal found 4/10$237
This Frontier deal was found by Cheapflights users on 4/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:48 pmBWI - PDX
1 stop9h 29mFrontier
Mon 6/26:35 amPDX - BWI
1 stop6h 50mFrontier
Deal found 4/11$240
This Expedia deal was found by Cheapflights users on 4/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:06 amBWI - SEA
Nonstop5h 39mMultiple Airlines
Tue 5/203:20 pmSEA - BWI
1 stop11h 50mMultiple Airlines
Deal found 4/10$244
This CheapOair deal was found by Cheapflights users on 4/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:12 pmBWI - SEA
1 stop9h 32mFrontier
Sun 5/1812:21 pmSEA - BWI
1 stop26h 01mFrontier
Deal found 4/11$248
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:51 amBWI - SEA
1 stop16h 00mSpirit Airlines
Tue 5/612:30 pmSEA - BWI
2 stops28h 09mSpirit Airlines
Deal found 4/10$249
This Delta deal was found by Cheapflights users on 4/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:20 amBWI - SEA
1 stop10h 23mDelta
Thu 8/217:33 pmSEA - BWI
1 stop7h 33mDelta
Deal found 4/10$259
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/63:29 pmBWI - SEA
1 stop10h 28mAmerican Airlines
Fri 5/91:10 amSEA - BWI
1 stop10h 27mAmerican Airlines
Deal found 4/10$262
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:06 amBWI - GEG
1 stop10h 20mAlaska Airlines
Sat 5/107:27 pmGEG - BWI
1 stop7h 19mAlaska Airlines
Deal found 4/9$271
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:06 amBWI - SEA
Nonstop5h 39mAlaska Airlines
Wed 5/79:40 pmSEA - BWI
Nonstop5h 06mAlaska Airlines
Deal found 4/10$277
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:06 amBWI - PDX
1 stop9h 44mAlaska Airlines
Thu 5/110:35 amPDX - BWI
1 stop16h 11mAlaska Airlines
Deal found 4/10$294

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 April 11, 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

Thu 5/1

6:51 am-6:05 pm

1 stop14h 14m

Portland

Wed 5/7

1:37 pm-6:10 am

1 stop13h 33m

$232

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 5/1

6:51 am-6:05 pm

1 stop14h 14m

Portland

Mon 5/5

6:20 am-5:22 pm

1 stop8h 02m

$236

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 9/3

6:00 am-10:24 am

1 stop7h 24m

Portland

Wed 9/17

7:14 pm-6:02 am

1 stop7h 48m

$237

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 5/24

5:48 pm-12:17 am

1 stop9h 29m

Portland

Mon 6/2

6:35 am-4:25 pm

1 stop6h 50m

$240

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Tue 5/6

7:06 am-9:45 am

Nonstop5h 39m

Seattle/Tacoma Intl

Tue 5/20

3:20 pm-6:10 am

1 stop11h 50m

$244

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Fri 5/16

6:12 pm-12:44 am

1 stop9h 32m

Seattle/Tacoma Intl

Sun 5/18

12:21 pm-5:22 pm

1 stop26h 01m

$248

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Fri 5/2

6:51 am-7:51 pm

1 stop16h 00m

Seattle/Tacoma Intl

Tue 5/6

12:30 pm-7:39 pm

2 stops28h 09m

$249

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Thu 7/10

6:00 am-12:14 pm

1 stop9h 14m

Seattle/Tacoma Intl

Wed 7/16

6:05 am-6:46 pm

1 stop9h 41m

$259

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Tue 5/6

3:29 pm-10:57 pm

1 stop10h 28m

Seattle/Tacoma Intl

Fri 5/9

1:10 am-2:37 pm

1 stop10h 27m

$262

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

Tue 5/6

7:06 am-2:26 pm

1 stop10h 20m

Spokane

Sat 5/10

7:27 pm-5:46 am

1 stop7h 19m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 59 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 July is currently the most expensive (average of $411). 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 April 11, 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.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 11, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Baltimore to Washington have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,851 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,911 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,365 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,636 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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, 23 users have taken a look at flights from Baltimore/Washington to Washington.

  • 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 Frontier ($89), Spirit Airlines ($100), and United Airlines ($119).

  • 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 Air Tahiti Nui (78%), Hawaiian Airlines (77%) or Alaska Airlines (77%) 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 $1,188, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Baltimore/Washington - Seattle/Tacoma Intl), you can expect to pay $190 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 July is currently the most expensive (average of $411). 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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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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$188FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$145Average$263FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$198Average$368FlexibilityNo cancel feeOn-time83%
DeltaCheapest$206Average$450FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$207Average$402FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$615FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$277Average$633FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$297Average$438FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$341Average$506FlexibilityNo cancel feeOn-time63%

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