Cheap flights from Baltimore to Washington from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Washington departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
11:13 am - 7:04 pm
BWI
-
SEA
10h 51m1 stop
American Airlines Logo
9:45 pm - 10:19 am
SEA
-
BWI
9h 34m1 stop
$228American Airlines
Sun, Jan 18 - Sun, Feb 1
Southwest Logo
7:45 am - 1:15 pm
BWI
-
SEA
8h 30m1 stop
Southwest Logo
11:40 am - 5:45 am
SEA
-
BWI
15h 05m2 stops
$230Southwest
Thu, Jan 22 - Sat, Jan 31
Hawaiian Airlines Logo
7:14 pm - 10:14 pm
BWI
-
SEA
6h 00mnonstop
Hawaiian Airlines Logo
9:46 am - 5:46 pm
SEA
-
BWI
5h 00mnonstop
$247Hawaiian Airlines
Wed, Jan 21 - Wed, Mar 4
Alaska Airlines Logo
7:14 pm - 12:09 am
BWI
-
PDX
7h 55m1 stop
Alaska Airlines Logo
7:10 am - 6:14 pm
PDX
-
BWI
8h 04m1 stop
$250Alaska Airlines
Tue, Feb 3 - Wed, Feb 11
United Airlines Logo
8:42 am - 2:46 pm
BWI
-
PDX
9h 04m1 stop
United Airlines Logo
1:24 pm - 11:15 pm
PDX
-
BWI
6h 51m1 stop
$251United Airlines
Sat, Jan 17 - Tue, Jan 27
United Airlines Logo
8:42 am - 2:46 pm
BWI
-
PDX
9h 04m1 stop
United Airlines Logo
5:00 am - 9:21 pm
PDX
-
BWI
13h 21m2 stops
$256United Airlines
Sat, Jan 17 - Tue, Jan 27
Delta Logo
3:00 pm - 8:32 pm
BWI
-
PDX
8h 32m1 stop
Delta Logo
11:59 am - 10:02 pm
PDX
-
BWI
7h 03m1 stop
$257Delta
Thu, Jan 22 - Thu, Jan 29
Delta Logo
5:25 pm - 10:07 am
BWI
-
PDX
19h 42m2 stops
Delta Logo
1:53 pm - 11:26 pm
PDX
-
BWI
6h 33m1 stop
$263Delta
Mon, Feb 2 - Tue, Feb 10
Alaska Airlines Logo
7:14 pm - 12:23 am
BWI
-
GEG
8h 09m1 stop
Alaska Airlines Logo
7:30 am - 6:14 pm
GEG
-
BWI
7h 44m1 stop
$335Alaska Airlines
Mon, Jan 26 - Thu, Jan 29
Hawaiian Airlines Logo
7:14 pm - 12:23 am
BWI
-
GEG
8h 09m1 stop
Hawaiian Airlines Logo
7:30 am - 6:14 pm
GEG
-
BWI
7h 44m1 stop
$342Hawaiian Airlines
Sat, Jan 24 - Sun, Feb 1

Southwest flights from Baltimore to State of Washington

Our best Southwest deals on Baltimore to State of Washington flight tickets
Southwest
Jan 22
BWI7:45 amBaltimore/Washington
8h 30m
1 stop
SEA1:15 pmSeattle/Tacoma Intl
Jan 31
SEA11:40 amSeattle/Tacoma Intl
15h 05m
2 stops
BWI5:45 amBaltimore/Washington
Southwest
Feb 14
BWI6:15 amBaltimore/Washington
15h 55m
1 stop
SEA7:10 pmSeattle/Tacoma Intl
Feb 21
SEA11:45 amSeattle/Tacoma Intl
7h 40m
1 stop
BWI10:25 pmBaltimore/Washington
Southwest
Feb 8
BWI4:15 pmBaltimore/Washington
9h 50m
1 stop
SEA11:05 pmSeattle/Tacoma Intl
Feb 10
SEA6:05 amSeattle/Tacoma Intl
8h 10m
2 stops
BWI5:15 pmBaltimore/Washington

American Airlines flights from Baltimore to State of Washington

Our best American Airlines deals on Baltimore to State of Washington flight tickets
American Airlines
Jan 18
BWI11:13 amBaltimore/Washington
10h 51m
1 stop
SEA7:04 pmSeattle/Tacoma Intl
Feb 1
SEA9:45 pmSeattle/Tacoma Intl
9h 34m
1 stop
BWI10:19 amBaltimore/Washington
American Airlines
Jan 21
BWI11:13 amBaltimore/Washington
12h 22m
2 stops
SEA8:35 pmSeattle/Tacoma Intl
Jan 24
SEA9:45 pmSeattle/Tacoma Intl
9h 34m
1 stop
BWI10:19 amBaltimore/Washington
American Airlines
Jan 13
BWI2:46 pmBaltimore/Washington
8h 59m
1 stop
SEA8:45 pmSeattle/Tacoma Intl
Jan 18
SEA9:45 pmSeattle/Tacoma Intl
9h 34m
1 stop
BWI10:19 amBaltimore/Washington

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to State of 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, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Baltimore to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Sun 1/18

11:13 am-7:04 pm

1 stop10h 51m

Seattle/Tacoma Intl

Sun 2/1

9:45 pm-10:19 am

1 stop9h 34m

$228

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Thu 1/22

7:45 am-1:15 pm

1 stop8h 30m

Seattle/Tacoma Intl

Sat 1/31

11:40 am-5:45 am

2 stops15h 05m

$230

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Wed 1/21

7:14 pm-10:14 pm

Nonstop6h 00m

Seattle/Tacoma Intl

Wed 3/4

9:46 am-5:46 pm

Nonstop5h 00m

$247

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 2/3

7:14 pm-12:09 am

1 stop7h 55m

Portland

Wed 2/11

7:10 am-6:14 pm

1 stop8h 04m

$250

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 1/17

8:42 am-2:46 pm

1 stop9h 04m

Portland

Tue 1/27

1:24 pm-11:15 pm

1 stop6h 51m

$251

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 1/17

8:42 am-2:46 pm

1 stop9h 04m

Portland

Tue 1/27

5:00 am-9:21 pm

2 stops13h 21m

$256

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 1/22

3:00 pm-8:32 pm

1 stop8h 32m

Portland

Thu 1/29

11:59 am-10:02 pm

1 stop7h 03m

$257

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Mon 2/2

5:25 pm-10:07 am

2 stops19h 42m

Portland

Tue 2/10

1:53 pm-11:26 pm

1 stop6h 33m

$263

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

Mon 1/26

7:14 pm-12:23 am

1 stop8h 09m

Spokane

Thu 1/29

7:30 am-6:14 pm

1 stop7h 44m

$335

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

Sat 1/24

7:14 pm-12:23 am

1 stop8h 09m

Spokane

Sun 2/1

7:30 am-6:14 pm

1 stop7h 44m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Baltimore to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Baltimore, with most prices found around $298. If you aren’t able to travel to State of Washington during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $338.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Baltimore to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $478. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to State of Washington for around $618.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $496. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $597 on average. Flights to State of Washington from Baltimore at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Baltimore/Washington to Washington flight route?

Fly from Baltimore/Washington to Seattle/Tacoma Intl for the best Baltimore/Washington - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Baltimore for as low as $324 on momondo.

What cabin class options are available on Baltimore/Washington to Washington flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Baltimore to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Baltimore to State of Washington.

Cheap Baltimore to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to State of Washington

Best Price Found

$199

Fastest flight time

5h 31m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from Baltimore in the past 72 hours is $199. The best round-trip flight deal from Baltimore to State of Washington found on momondo in the last 72 hours is $374.
The fastest flight from Baltimore to State of Washington takes 5h 31m
Direct flights go from Baltimore to State of Washington every day.
There are 96 airports in State of Washington. From Baltimore there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).
  • When did momondo last update prices for flights from Baltimore/Washington Airport to Washington?

    Prices for flights from Baltimore/Washington Airport to Washington were last updated today.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Washington?

  • How old do you have to be to fly from Baltimore/Washington Airport to Washington?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Baltimore to State of Washington?

Best airlines flying from Baltimore to State of Washington

Compare and see reviews for airlines that fly from Baltimore to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $125Free CancellationRating
6.3
8,208 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
5.8
3,070 reviews
Search Frontier flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,016 reviews
Search Delta flights
American AirlinesPriceFrom $197Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $231Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $277Free CancellationRating
8.0
11,542 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $313Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Washington for you.

Can I find flights from Baltimore to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Baltimore to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Baltimore to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Washington.

I’m not ready to book a flight from Baltimore to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Baltimore and alert you when they change.

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1 adult
Sun 1/25
Sun 2/1

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