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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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
May 4 — May 111
Sun 5/4
Sun 5/11
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 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$235
(Cheapflightsfares)

One-way from

$89
(FlightHub)

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 ($7 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 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 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Fri 5/237:17 amBWI - PDX
1 stop8h 25mSpirit Airlines
Sun 5/255:40 pmPDX - BWI
1 stop9h 30mSpirit Airlines
Deal found 4/28$235
This Booking.com deal was found by Cheapflights users on 4/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:12 pmBWI - PDX
1 stop9h 26mMultiple Airlines
Tue 5/205:40 pmPDX - BWI
1 stop9h 30mMultiple Airlines
Deal found 4/27$236
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Mon 5/126:12 pmBWI - SEA
1 stop9h 32mFrontier
Fri 5/166:00 amSEA - BWI
1 stop8h 22mFrontier
Deal found 4/29$241
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Thu 5/157:17 amBWI - SEA
1 stop10h 08mMultiple Airlines
Sun 5/1812:21 pmSEA - BWI
1 stop26h 01mMultiple Airlines
Deal found 4/28$242
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 6/56:15 amBWI - SEA
1 stop7h 24mDelta
Wed 6/1111:40 pmSEA - BWI
1 stop8h 12mDelta
Deal found 4/29$243
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:57 pmBWI - SEA
2 stops31h 13mSpirit Airlines
Tue 6/33:20 pmSEA - BWI
1 stop11h 50mSpirit Airlines
Deal found 4/28$245
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:26 amBWI - SEA
1 stop8h 21mAmerican Airlines
Mon 6/912:05 amSEA - BWI
1 stop8h 11mAmerican Airlines
Deal found 4/28$252
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/55:17 pmBWI - PDX
1 stop7h 45mDelta
Thu 7/1011:11 pmPDX - BWI
1 stop6h 26mDelta
Deal found 4/28$258
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/117:17 amBWI - BLI
1 stop31h 51mMultiple Airlines
Thu 6/196:00 amBLI - BWI
1 stop20h 43mMultiple Airlines
Deal found 4/29$266
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:12 pmBWI - GEG
1 stop19h 54mFrontier
Sun 5/2511:49 amGEG - BWI
1 stop25h 39mFrontier
Deal found 4/28$281
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/27:05 pmBWI - GEG
1 stop7h 49mAlaska Airlines
Tue 6/105:49 pmGEG - BWI
1 stop9h 40mAlaska Airlines
Deal found 4/29$282
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:05 pmBWI - SEA
Nonstop5h 55mAlaska Airlines
Sat 5/3110:27 pmSEA - BWI
Nonstop5h 02mAlaska Airlines
Deal found 4/28$282

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 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

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 5/23

7:17 am-12:42 pm

1 stop8h 25m

Portland

Sun 5/25

5:40 pm-6:10 am

1 stop9h 30m

$235

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Fri 5/9

6:12 pm-12:38 am

1 stop9h 26m

Portland

Tue 5/20

5:40 pm-6:10 am

1 stop9h 30m

$236

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Mon 5/12

6:12 pm-12:44 am

1 stop9h 32m

Seattle/Tacoma Intl

Fri 5/16

6:00 am-5:22 pm

1 stop8h 22m

$241

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Thu 5/15

7:17 am-2:25 pm

1 stop10h 08m

Seattle/Tacoma Intl

Sun 5/18

12:21 pm-5:22 pm

1 stop26h 01m

$242

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Thu 6/5

6:15 am-10:39 am

1 stop7h 24m

Seattle/Tacoma Intl

Wed 6/11

11:40 pm-10:52 am

1 stop8h 12m

$243

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Sun 6/1

7:57 pm-12:10 am

2 stops31h 13m

Seattle/Tacoma Intl

Tue 6/3

3:20 pm-6:10 am

1 stop11h 50m

$245

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Tue 6/3

7:26 am-12:47 pm

1 stop8h 21m

Seattle/Tacoma Intl

Mon 6/9

12:05 am-11:16 am

1 stop8h 11m

$252

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 7/5

5:17 pm-10:02 pm

1 stop7h 45m

Portland

Thu 7/10

11:11 pm-8:37 am

1 stop6h 26m

$258

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

Wed 6/11

7:17 am-12:08 pm

1 stop31h 51m

Bellingham

Thu 6/19

6:00 am-5:43 am

1 stop20h 43m

$266

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

Mon 5/19

6:12 pm-11:06 am

1 stop19h 54m

Spokane

Sun 5/25

11:49 am-4:28 pm

1 stop25h 39m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 July is currently the most expensive (average of $405). 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 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 April 29, 2025.

The most flights from BWI to USWA are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 29, 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
9,961 reviews

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, 21 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 Spirit Airlines ($89), Frontier ($98), 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 Alaska Airlines (72%), Air Tahiti Nui (72%) or Hawaiian Airlines (71%) 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 $850, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Baltimore/Washington - Seattle/Tacoma Intl), you can expect to pay $177 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 $405). 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$221FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$123Average$259FlexibilityNo cancel feeOn-time65%
DeltaCheapest$206Average$441FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$403FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$244Average$368FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$268Average$599FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$277Average$445FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$277Average$590FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$341Average$495FlexibilityNo cancel feeOn-time63%

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