What is the cheapest airline that flies from Maryland to Washington?

Southwest, United Airlines, and Delta are the most popular carriers operating from Maryland to Washington

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

29 flights are operational daily from Maryland to State of Washington as of April 2026. The most popular departure time for this route is 7:00PM, with 87% of flights per day taking off in the evening.

What airlines fly to State of Washington?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to State of Washington from Maryland according to our data. Alaska Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 10 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

As of April 2026, 209 flights take off from Maryland and land in State of Washington each week. The most common flight departure day for this route is Sat, with 21% of weekly flights taking off on this day.

How long is the flight from Maryland to State of Washington?

If you’re flying from a popular airport in Maryland, such as Baltimore or Salisbury, and flying into State of Washington, then you can expect flight times to average 5h 40m and 15h 05m, respectively.

When did momondo last update prices for flights from Maryland to Washington?

Prices for flights from Maryland to Washington are updated daily.

How many operators does momondo search for flights from Maryland to Washington?

The number of operators available for flights from Maryland to Washington is 10 as of April 2026.

How old do you have to be to fly from Maryland to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maryland to Washington.

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

The travel and health documents you'll need for your trip to Washington 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 Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$100 Cheap Flights from Maryland to Washington in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:34 pm - 7:11 pm

BWI

PDX

5h 37mnonstop

7:30 am - 3:34 pm

PDX

BWI

5h 04mnonstop

$203Alaska Airlines

Sat, Sep 12 - Tue, Sep 15

12:40 pm - 6:30 pm

BWI

SEA

8h 50m

1 stop

7:10 pm - 5:45 am

SEA

BWI

7h 35m

1 stop

$212Southwest

Wed, May 6 - Tue, May 12

5:26 pm - 10:48 pm

BWI

SEA

8h 22m

1 stop

7:59 pm - 5:45 am

SEA

BWI

6h 46m

1 stop

$217Delta

Fri, May 29 - Thu, Jun 4

3:25 pm - 11:55 pm

BWI

SEA

11h 30m

1 stop

11:45 pm - 11:50 am

SEA

BWI

9h 05m

2 stops

$222Southwest

Tue, May 12 - Tue, May 26

7:00 am - 12:26 pm

BWI

PDX

8h 26m

1 stop

11:12 pm - 8:46 am

PDX

BWI

6h 34m

1 stop

$223Delta

Sat, May 30 - Sat, Jun 6

6:05 am - 12:35 pm

BWI

PDX

9h 30m

1 stop

11:55 pm - 10:02 am

PDX

BWI

7h 07m

1 stop

$225United Airlines

Tue, May 5 - Thu, May 7

5:18 pm - 8:03 pm

IAD

SEA

5h 45mnonstop

11:10 pm - 7:12 am

SEA

IAD

5h 02mnonstop

$245United Airlines

Thu, Sep 10 - Mon, Sep 14

5:01 am - 9:50 am

BWI

SEA

7h 49m

1 stop

7:31 am - 7:20 pm

SEA

BWI

8h 49m

1 stop

$249American Airlines

Tue, Jun 2 - Tue, Jun 9

7:35 pm - 10:26 pm

BWI

SEA

5h 51mnonstop

10:20 pm - 6:28 am

SEA

BWI

5h 08mnonstop

$257Alaska Airlines

Wed, May 27 - Fri, Jun 5

1:45 pm - 9:38 pm

DCA

PDX

10h 53m

1 stop

6:00 am - 6:00 pm

PDX

DCA

9h 00m

1 stop

$331American Airlines

Sat, May 9 - Sat, May 16

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Frontier flights from Maryland to State of Washington

Our best Frontier deals on Maryland to State of Washington flight tickets

Frontier

May 28

DCA7:00 amWashington, D.C. Reagan-National

10h 01m

1 stop

SEA2:01 pmSeattle/Tacoma Intl

May 30

SEA7:50 pmSeattle/Tacoma Intl

14h 09m

1 stop

DCA12:59 pmWashington, D.C. Reagan-National

$235

Frontier

May 7

DCA6:00 pmWashington, D.C. Reagan-National

18h 49m

1 stop

SEA9:49 amSeattle/Tacoma Intl

May 12

SEA7:50 pmSeattle/Tacoma Intl

23h 08m

1 stop

DCA9:58 pmWashington, D.C. Reagan-National

$236

Frontier

May 4

DCA1:59 pmWashington, D.C. Reagan-National

22h 50m

1 stop

SEA9:49 amSeattle/Tacoma Intl

May 14

SEA7:50 pmSeattle/Tacoma Intl

14h 09m

1 stop

DCA12:59 pmWashington, D.C. Reagan-National

$239

American Airlines flights from Maryland to State of Washington

Our best American Airlines deals on Maryland to State of Washington flight tickets

American Airlines

Jun 2

BWI5:01 amBaltimore/Washington

7h 49m

1 stop

SEA9:50 amSeattle/Tacoma Intl

Jun 9

SEA7:31 amSeattle/Tacoma Intl

8h 49m

1 stop

BWI7:20 pmBaltimore/Washington

$249

American Airlines

Jun 6

BWI7:10 pmBaltimore/Washington

8h 49m

1 stop

SEA12:59 amSeattle/Tacoma Intl

Jun 9

SEA9:35 pmSeattle/Tacoma Intl

8h 51m

1 stop

BWI9:26 amBaltimore/Washington

$277

American Airlines

Jul 7

BWI7:16 pmBaltimore/Washington

8h 41m

1 stop

SEA12:57 amSeattle/Tacoma Intl

Jul 14

SEA1:07 pmSeattle/Tacoma Intl

8h 07m

1 stop

BWI12:14 amBaltimore/Washington

$279

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 9/12

4:34 pm-7:11 pm

Nonstop5h 37m

Portland

Tue 9/15

7:30 am-3:34 pm

Nonstop5h 04m

$203

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Wed 5/6

12:40 pm-6:30 pm

1 stop8h 50m

Seattle/Tacoma Intl

Tue 5/12

7:10 pm-5:45 am

1 stop7h 35m

$212

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Fri 5/29

5:26 pm-10:48 pm

1 stop8h 22m

Seattle/Tacoma Intl

Thu 6/4

7:59 pm-5:45 am

1 stop6h 46m

$217

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Tue 5/12

3:25 pm-11:55 pm

1 stop11h 30m

Seattle/Tacoma Intl

Tue 5/26

11:45 pm-11:50 am

2 stops9h 05m

$222

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 5/30

7:00 am-12:26 pm

1 stop8h 26m

Portland

Sat 6/6

11:12 pm-8:46 am

1 stop6h 34m

$223

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 5/5

6:05 am-12:35 pm

1 stop9h 30m

Portland

Thu 5/7

11:55 pm-10:02 am

1 stop7h 07m

$225

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 9/10

5:18 pm-8:03 pm

Nonstop5h 45m

Seattle/Tacoma Intl

Mon 9/14

11:10 pm-7:12 am

Nonstop5h 02m

$245

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Tue 6/2

5:01 am-9:50 am

1 stop7h 49m

Seattle/Tacoma Intl

Tue 6/9

7:31 am-7:20 pm

1 stop8h 49m

$249

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Wed 5/27

7:35 pm-10:26 pm

Nonstop5h 51m

Seattle/Tacoma Intl

Fri 6/5

10:20 pm-6:28 am

Nonstop5h 08m

$257

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 5/9

1:45 pm-9:38 pm

1 stop10h 53m

Portland

Sat 5/16

6:00 am-6:00 pm

1 stop9h 00m

$331

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Maryland 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

Prices

Airlines

Other information

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

The month of February is, on average, the cheapest month to fly to State of Washington from Maryland, with most prices found around $278. If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $296.

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

The cheapest day to depart from Maryland 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 $449. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Maryland to State of Washington for around $565.

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 $485. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $549 on average. Flights to State of Washington from Maryland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Maryland to Washington flight route?

Fly from Baltimore/Washington to Seattle/Tacoma Intl for the best Maryland - 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 Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $376 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 Maryland for as low as $317 on momondo.

What cabin class options are available on Maryland to Washington flights?

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

Cheap Maryland to State of Washington flight deals and tips

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

Best Price Found	$269
Fastest flight time	5h 25m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Maryland in the past 72 hours is $269. The best round-trip flight deal from Maryland to State of Washington found on momondo in the last 72 hours is $395.

The fastest flight from Maryland to State of Washington takes 5h 25m

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

There are 96 airports in State of Washington. From Maryland there are direct flights to Portland (PDX).

Search flight deals

Frequently asked questions about flying from Maryland to Washington

When did momondo last update prices for flights from Maryland to Washington?
Prices for flights from Maryland to Washington are updated daily.
How many operators does momondo search for flights from Maryland to Washington?
The number of operators available for flights from Maryland to Washington is 10 as of April 2026.
How old do you have to be to fly from Maryland to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maryland to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington 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 Washington. 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 Maryland to State of Washington?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Maryland to State of Washington is Boeing 737-800 Passenger/BBJ2 (winglets) (31.45% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (16.35%), Boeing 737 (13.30%), and Boeing 737-900 Passenger/BBJ3 (winglets) (8.72%).

Best airlines flying from Maryland to State of Washington

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $103	Free Cancellation	Rating 7.9 8,423 reviews	Search Delta flights
Spirit Airlines	PriceFrom $125	Free Cancellation	Rating 6.3 8,625 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $134	Free Cancellation	Rating 5.7 2,987 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $158	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.1 11,612 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $186	Free Cancellation	Rating 6.8 337 reviews	Search Sun Country Air flights
JetBlue	PriceFrom $219	Free Cancellation	Rating 7.2 2,945 reviews	Search JetBlue flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,604 reviews	Search United Airlines flights
Southwest	PriceFrom $236	Free Cancellation	Rating 8.0 4,329 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $271	Free Cancellation	Rating 7.9 12,260 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Maryland 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 Maryland to Washington for you.

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

Yes. All flights to Washington from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Maryland.

I’m not ready to book a flight from Maryland 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 Maryland and alert you when they change.

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Cheap flights from Maryland to Washington from $100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Washington departing on 4/30. 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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Frontier flights from Maryland to State of Washington

Our best Frontier deals on Maryland to State of Washington flight tickets

American Airlines flights from Maryland to State of Washington

Our best American Airlines deals on Maryland to State of Washington flight tickets

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

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

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

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

What is the cheapest Maryland to Washington flight route?

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

What cabin class options are available on Maryland to Washington flights?

What is the cheapest airline that flies from Maryland to Washington?

What airlines fly to State of Washington?

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

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

How long is the flight from Maryland to State of Washington?

Cheap Maryland to State of Washington flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Frequently asked questions about flying from Maryland to Washington

Best airlines flying from Maryland to State of Washington

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

Why use momondo?

An easier way to manage your State of Washington 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 Washington

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