What is the cheapest airline that flies from Washington to Baltimore/Washington?

United Airlines, Frontier, and American Airlines are the most popular carriers operating from Washington to Baltimore/Washington

How long does it take to fly to Baltimore?

On average, it takes 4h 50m to fly from State of Washington to Baltimore if you fly out of Seattle (the most popular airport in State of Washington) and into Washington, D.C. Dulles Intl Airport (the most popular airport in Baltimore). If you’re flying out of Spokane and into Washington, D.C. Dulles Intl Airport, then the flight time is around 6h 50m.

How many flights depart from State of Washington to Baltimore on average per week?

As of December 2025, there are 40 flights per week flying from State of Washington to Baltimore. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

How many flights depart from State of Washington to Baltimore on average per day?

As of December 2025, there are 5 flights per day flying from State of Washington to Baltimore. The most common time of day flights depart is 9:00AM, with 59% of flights taking off at noon.

What airlines fly to Baltimore?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Baltimore from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 8 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Baltimore/Washington Airport?

Prices for flights from Washington to Baltimore/Washington Airport are refreshed on a daily basis.

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

The number of operators available for flights from Washington to Baltimore/Washington Airport is 8 as of December 2025.

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

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 Washington to Baltimore/Washington Airport.

What documentation or ID do you need to fly to Baltimore/Washington Airport?

The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$85 Cheap Flights from Washington to Baltimore in 2025/26

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One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 9:26 pm

SEA

BWI

9h 26m1 stop

10:05 am - 9:12 pm

BWI

SEA

14h 07m2 stops

$242United Airlines

Tue, Jan 20 - Sat, Jan 24

6:35 am - 5:40 pm

SEA

BWI

8h 05m2 stops

4:15 pm - 11:05 pm

BWI

SEA

9h 50m1 stop

$244Southwest

Fri, Feb 6 - Wed, Feb 18

10:11 am - 6:14 pm

SEA

BWI

5h 03mnonstop

7:14 pm - 10:14 pm

BWI

SEA

6h 00mnonstop

$246Hawaiian Airlines

Sat, Jan 24 - Sat, Jan 31

7:52 pm - 7:07 am

PDX

BWI

8h 15m1 stop

8:42 am - 2:46 pm

BWI

PDX

9h 04m1 stop

$246United Airlines

Sat, Jan 17 - Sat, Jan 24

10:11 am - 6:14 pm

SEA

BWI

5h 03mnonstop

7:14 pm - 10:14 pm

BWI

SEA

6h 00mnonstop

$248Hawaiian Airlines

Sat, Jan 24 - Sat, Jan 31

1:53 pm - 11:26 pm

PDX

BWI

6h 33m1 stop

3:00 pm - 8:32 pm

BWI

PDX

8h 32m1 stop

$251Delta

Wed, Jan 14 - Wed, Jan 21

1:30 pm - 10:27 am

PDX

BWI

17h 57m2 stops

7:00 am - 12:32 pm

BWI

PDX

8h 32m1 stop

$253Delta

Tue, Jan 13 - Sat, Jan 24

9:46 am - 5:46 pm

SEA

BWI

5h 00mnonstop

6:46 pm - 9:50 pm

BWI

SEA

6h 04mnonstop

$257Alaska Airlines

Sat, Feb 21 - Tue, Feb 24

4:26 pm - 5:46 pm

ALW

BWI

22h 20m1 stop

6:46 pm - 11:58 pm

BWI

ALW

8h 12m1 stop

$292Alaska Airlines

Mon, Mar 2 - Wed, Mar 4

9:28 pm - 8:29 am

PSC

BWI

32h 01m3 stops

1:00 pm - 3:14 pm

BWI

PSC

29h 14m3 stops

$593Multiple Airlines

Sun, Jan 4 - Thu, Jan 8

United Airlines flights from State of Washington to Baltimore

Our best United Airlines deals on State of Washington to Baltimore flight tickets

United Airlines

Jan 20

SEA9:00 amSeattle/Tacoma Intl

9h 26m

1 stop

BWI9:26 pmBaltimore/Washington

Jan 24

BWI10:05 amBaltimore/Washington

14h 07m

2 stops

SEA9:12 pmSeattle/Tacoma Intl

$242

Find similar

United Airlines

Jan 17

PDX7:52 pmPortland

8h 15m

1 stop

BWI7:07 amBaltimore/Washington

Jan 24

BWI8:42 amBaltimore/Washington

9h 04m

1 stop

PDX2:46 pmPortland

$246

Find similar

United Airlines

Jan 9

PDX7:52 pmPortland

8h 40m

1 stop

BWI7:32 amBaltimore/Washington

Jan 10

BWI6:34 pmBaltimore/Washington

9h 08m

1 stop

PDX12:42 amPortland

$249

Find similar

Southwest flights from State of Washington to Baltimore

Our best Southwest deals on State of Washington to Baltimore flight tickets

Southwest

Feb 6

SEA6:35 amSeattle/Tacoma Intl

8h 05m

2 stops

BWI5:40 pmBaltimore/Washington

Feb 18

BWI4:15 pmBaltimore/Washington

9h 50m

1 stop

SEA11:05 pmSeattle/Tacoma Intl

$244

Find similar

Southwest

Jan 24

SEA11:40 amSeattle/Tacoma Intl

15h 05m

2 stops

BWI5:45 amBaltimore/Washington

Jan 31

BWI1:15 pmBaltimore/Washington

9h 55m

1 stop

SEA8:10 pmSeattle/Tacoma Intl

$250

Find similar

Southwest

Apr 8

SEA8:25 amSeattle/Tacoma Intl

10h 05m

1 stop

BWI9:30 pmBaltimore/Washington

May 12

BWI10:50 amBaltimore/Washington

10h 40m

2 stops

SEA6:30 pmSeattle/Tacoma Intl

$254

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Tue 1/20

9:00 am-9:26 pm

1 stop9h 26m

Baltimore/Washington

Sat 1/24

10:05 am-9:12 pm

2 stops14h 07m

$242

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Fri 2/6

6:35 am-5:40 pm

2 stops8h 05m

Baltimore/Washington

Wed 2/18

4:15 pm-11:05 pm

1 stop9h 50m

$244

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 1/24

10:11 am-6:14 pm

Nonstop5h 03m

Baltimore/Washington

Sat 1/31

7:14 pm-10:14 pm

Nonstop6h 00m

$246

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 1/17

7:52 pm-7:07 am

1 stop8h 15m

Baltimore/Washington

Sat 1/24

8:42 am-2:46 pm

1 stop9h 04m

$246

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 1/24

10:11 am-6:14 pm

Nonstop5h 03m

Baltimore/Washington

Sat 1/31

7:14 pm-10:14 pm

Nonstop6h 00m

$248

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Wed 1/14

1:53 pm-11:26 pm

1 stop6h 33m

Baltimore/Washington

Wed 1/21

3:00 pm-8:32 pm

1 stop8h 32m

$251

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Tue 1/13

1:30 pm-10:27 am

2 stops17h 57m

Baltimore/Washington

Sat 1/24

7:00 am-12:32 pm

1 stop8h 32m

$253

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Sat 2/21

9:46 am-5:46 pm

Nonstop5h 00m

Baltimore/Washington

Tue 2/24

6:46 pm-9:50 pm

Nonstop6h 04m

$257

Walla WallaBaltimore

ALW - BWI

ALWBWI

Walla Walla

Mon 3/2

4:26 pm-5:46 pm

1 stop22h 20m

Baltimore/Washington

Wed 3/4

6:46 pm-11:58 pm

1 stop8h 12m

$292

PascoBaltimore

PSC - BWI

PSCBWI

Pasco Tri Cities

Sun 1/4

9:28 pm-8:29 am

3 stops32h 01m

Baltimore/Washington

Thu 1/8

1:00 pm-3:14 pm

3 stops29h 14m

$593

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in September, then November is your next best option. Flight prices from State of Washington to Baltimore during November average around $357.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from State of Washington to Baltimore is on a Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $391. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $554. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

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

Flying to Baltimore from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $355 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $468.

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

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

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $413 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from State of Washington for as low as $330 on momondo.

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

There are 4 cabin classes available to choose from on Washington to Baltimore/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 State of Washington to Baltimore flights?

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

Cheap State of Washington to Baltimore flight deals and tips

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

Best Price Found	$263
Fastest flight time	4h 54m
Direct flights	Every day
Airports in Baltimore	1 airport

The best one-way flight to Baltimore from State of Washington in the past 72 hours is $263. The best round-trip flight deal from State of Washington to Baltimore found on momondo in the last 72 hours is $437.

The fastest flight from State of Washington to Baltimore takes 4h 54m

Direct flights go from State of Washington to Baltimore every day.

There is 1 airport in Baltimore. From State of Washington there are direct flights to Baltimore/Washington (BWI).

Search flight deals

When did momondo last update prices for flights from Washington to Baltimore/Washington Airport?
Prices for flights from Washington to Baltimore/Washington Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Baltimore/Washington Airport?
The number of operators available for flights from Washington to Baltimore/Washington Airport is 8 as of December 2025.
How old do you have to be to fly from Washington to Baltimore/Washington Airport?
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 Washington to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Baltimore?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Baltimore is Boeing 737-800 Passenger/BBJ2 (winglets), representing 26.30% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 19.84%, Boeing 737 at 14.02%, and Boeing 737 MAX 8 at 10.87%.

Best airlines flying from State of Washington to Baltimore

Compare and see reviews for airlines that fly from State of Washington to Baltimore with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $128	Free Cancellation	Rating 6.3 8,193 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $148	Free Cancellation	Rating 5.8 3,076 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $153	Free Cancellation	Rating 7.8 2,822 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
Southwest	PriceFrom $218	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
United Airlines	PriceFrom $226	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $261	Free Cancellation	Rating 8.0 11,506 reviews	Search Alaska Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Baltimore. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington to Baltimore on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington and Baltimore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Baltimore trip

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Cheap flights from Washington to Washington, D.C. from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Washington, D.C. departing on 2/21. 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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Find the cheapest flights from Washington to Washington, D.C.

Cheap round-trip flights

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United Airlines flights from State of Washington to Baltimore

Our best United Airlines deals on State of Washington to Baltimore flight tickets

Southwest flights from State of Washington to Baltimore

Our best Southwest deals on State of Washington to Baltimore flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Baltimore that are best for you.

See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in September, then November is your next best option. Flight prices from State of Washington to Baltimore during November average around $357.

What is the cheapest day to depart on your flight to Baltimore?

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

Flying to Baltimore from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $355 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $468.

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

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

How far in advance should I book a flight to Baltimore?

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

There are 4 cabin classes available to choose from on Washington to Baltimore/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 State of Washington to Baltimore flights?

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

What is the cheapest airline that flies from Washington to Baltimore/Washington?

United Airlines, Frontier, and American Airlines are the most popular carriers operating from Washington to Baltimore/Washington

What airlines fly to Baltimore?

How many flights depart from State of Washington to Baltimore on average per day?

As of December 2025, there are 5 flights per day flying from State of Washington to Baltimore. The most common time of day flights depart is 9:00AM, with 59% of flights taking off at noon.

How many flights depart from State of Washington to Baltimore on average per week?

As of December 2025, there are 40 flights per week flying from State of Washington to Baltimore. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

How long does it take to fly to Baltimore?

Cheap State of Washington to Baltimore flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Baltimore

When did momondo last update prices for flights from Washington to Baltimore/Washington Airport?

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

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

What documentation or ID do you need to fly to Baltimore/Washington Airport?

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

Best airlines flying from State of Washington to Baltimore

Compare and see reviews for airlines that fly from State of Washington to Baltimore with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maryland