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

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

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

30 flights are operational daily from Maryland to State of Washington as of March 2026. The most popular departure time for this route is 6:00PM, with 100% of flights per day taking off in the evening.

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 7h 56m, respectively.

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

As of March 2026, 215 flights take off from Maryland and land in State of Washington each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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 58% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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 9 as of March 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.

$66 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.

6:31 pm - 11:57 pm

BWI

PDX

8h 26m

1 stop

11:47 pm - 11:11 am

PDX

BWI

8h 24m

1 stop

$195American Airlines

Sat, Apr 18 - Tue, Apr 21

6:31 pm - 11:57 pm

BWI

PDX

8h 26m

1 stop

11:47 pm - 11:11 am

PDX

BWI

8h 24m

1 stop

$197American Airlines

Tue, Apr 7 - Mon, Apr 13

6:59 pm - 11:44 pm

BWI

SEA

7h 45m

1 stop

9:35 pm - 9:23 am

SEA

BWI

8h 48m

1 stop

$197Delta

Wed, May 27 - Thu, Jun 4

7:00 am - 9:54 am

IAD

SEA

5h 54mnonstop

3:59 pm - 11:55 pm

SEA

IAD

4h 56mnonstop

$199Delta

Sun, Apr 26 - Tue, Apr 28

4:12 pm - 9:06 pm

BWI

SEA

7h 54m

1 stop

5:25 pm - 7:20 am

SEA

BWI

10h 55m

1 stop

$203United Airlines

Sat, May 2 - Sat, May 9

5:55 pm - 8:53 pm

IAD

SEA

5h 58mnonstop

10:41 pm - 6:50 am

SEA

IAD

5h 09mnonstop

$206United Airlines

Sat, May 9 - Sat, May 16

6:47 pm - 9:26 am

IAD

SEA

17h 39m

1 stop

3:55 pm - 12:09 am

SEA

IAD

5h 14mnonstop

$208Alaska Airlines

Thu, May 7 - Mon, May 11

7:11 pm - 10:02 pm

IAD

SEA

5h 51mnonstop

9:40 pm - 5:40 am

SEA

IAD

5h 00mnonstop

$209Alaska Airlines

Fri, Mar 20 - Tue, Mar 31

7:00 am - 6:55 pm

BWI

SEA

14h 55m

1 stop

9:25 pm - 5:20 am

SEA

BWI

4h 55mnonstop

$215Southwest

Sun, May 24 - Fri, Jun 5

6:30 pm - 12:55 am

BWI

PDX

9h 25m

1 stop

11:55 pm - 11:50 am

PDX

BWI

8h 55m

2 stops

$222Southwest

Thu, May 14 - Tue, May 19

Delta flights from Maryland to State of Washington

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

Delta

May 27

BWI6:59 pmBaltimore/Washington

7h 45m

1 stop

SEA11:44 pmSeattle/Tacoma Intl

Jun 4

SEA9:35 pmSeattle/Tacoma Intl

8h 48m

1 stop

BWI9:23 amBaltimore/Washington

$197

Delta

Apr 26

IAD7:00 amWashington, D.C. Dulles Intl

5h 54m

SEA9:54 amSeattle/Tacoma Intl

Apr 28

SEA3:59 pmSeattle/Tacoma Intl

4h 56m

IAD11:55 pmWashington, D.C. Dulles Intl

$199

Delta

May 2

DCA4:39 pmWashington, D.C. Reagan-National

5h 51m

SEA7:30 pmSeattle/Tacoma Intl

May 9

SEA11:25 amSeattle/Tacoma Intl

8h 59m

1 stop

DCA11:24 pmWashington, D.C. Reagan-National

$207

Frontier flights from Maryland to State of Washington

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

Frontier

Apr 16

DCA8:00 amWashington, D.C. Reagan-National

28h 52m

1 stop

SEA9:52 amSeattle/Tacoma Intl

Apr 18

SEA7:12 pmSeattle/Tacoma Intl

14h 48m

1 stop

DCA1:00 pmWashington, D.C. Reagan-National

$200

Frontier

Apr 15

DCA8:00 amWashington, D.C. Reagan-National

28h 27m

1 stop

SEA9:27 amSeattle/Tacoma Intl

Apr 19

SEA9:54 pmSeattle/Tacoma Intl

36h 06m

2 stops

DCA1:00 pmWashington, D.C. Reagan-National

$205

Frontier

Apr 16

DCA8:00 amWashington, D.C. Reagan-National

10h 05m

1 stop

SEA3:05 pmSeattle/Tacoma Intl

Apr 23

SEA4:20 pmSeattle/Tacoma Intl

17h 40m

1 stop

DCA1:00 pmWashington, D.C. Reagan-National

$206

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sat 4/18

6:31 pm-11:57 pm

1 stop8h 26m

Portland

Tue 4/21

11:47 pm-11:11 am

1 stop8h 24m

$195

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 4/7

6:31 pm-11:57 pm

1 stop8h 26m

Portland

Mon 4/13

11:47 pm-11:11 am

1 stop8h 24m

$197

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Wed 5/27

6:59 pm-11:44 pm

1 stop7h 45m

Seattle/Tacoma Intl

Thu 6/4

9:35 pm-9:23 am

1 stop8h 48m

$197

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sun 4/26

7:00 am-9:54 am

Nonstop5h 54m

Seattle/Tacoma Intl

Tue 4/28

3:59 pm-11:55 pm

Nonstop4h 56m

$199

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Sat 5/2

4:12 pm-9:06 pm

1 stop7h 54m

Seattle/Tacoma Intl

Sat 5/9

5:25 pm-7:20 am

1 stop10h 55m

$203

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sat 5/9

5:55 pm-8:53 pm

Nonstop5h 58m

Seattle/Tacoma Intl

Sat 5/16

10:41 pm-6:50 am

Nonstop5h 09m

$206

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 5/7

6:47 pm-9:26 am

1 stop17h 39m

Seattle/Tacoma Intl

Mon 5/11

3:55 pm-12:09 am

Nonstop5h 14m

$208

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 3/20

7:11 pm-10:02 pm

Nonstop5h 51m

Seattle/Tacoma Intl

Tue 3/31

9:40 pm-5:40 am

Nonstop5h 00m

$209

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Sun 5/24

7:00 am-6:55 pm

1 stop14h 55m

Seattle/Tacoma Intl

Fri 6/5

9:25 pm-5:20 am

Nonstop4h 55m

$215

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 5/14

6:30 pm-12:55 am

1 stop9h 25m

Portland

Tue 5/19

11:55 pm-11:50 am

2 stops8h 55m

$222

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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 January is, on average, the cheapest month to fly to State of Washington from Maryland, with most prices found around $296. If you aren’t able to travel to State of Washington during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $327.

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 $461. 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 $597.

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 $492. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $553 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 $382 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 $308 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.

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

No. A direct flight is the cheapest option for a flight between 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	$149
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 $149. The best round-trip flight deal from Maryland to State of Washington found on momondo in the last 72 hours is $336.

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), Seattle/Tacoma Intl (SEA).

Search flight deals

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 9 as of March 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) (27.62% of total bookings). The next most popular plane models are Boeing 737 (14.55%), Boeing 737-900 (11.96%), and Boeing 737-900 Passenger/BBJ3 (winglets) (11.59%).

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 8,237 reviews	Search Delta flights
Spirit Airlines	PriceFrom $126	Free Cancellation	Rating 6.3 8,486 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $134	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $169	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.1 11,369 reviews	Search American Airlines flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,375 reviews	Search United Airlines flights
Southwest	PriceFrom $236	Free Cancellation	Rating 8.0 4,307 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $274	Free Cancellation	Rating 8.0 11,974 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.

An easier way to manage your State of Washington trip

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Cheap flights from Maryland to Washington from $66

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 4/25. 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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Delta flights from Maryland to State of Washington

Our best Delta 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?

Can stopping save me money on Maryland to State of 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

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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Popular flights according to clicks in the last 7 days on momondo

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