In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from SZB to WAS?

When flying from Kuala Lumpur Subang Airport to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Subang to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Subang to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Subang to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Subang to Washington, D.C..

Can I find deals for business class flights from Subang to Washington, D.C.?

Yes. Cheapflights offers flight deals from Subang to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$638+ Flights from Kuala Lumpur Subang Airport to Washington, D.C.

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Cheap flight deals from Subang to Washington, D.C.

Popular in	August
Cheapest in	February
Average price	$1,083

Highest demand for flights based on searches. 7% potential increase in price ($98 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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One-way flights from Subang to Washington, D.C.
Search for one-way flight options from Subang to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 20, 2025.

Sun 10/269:30 pmSZB - BWI

3 stops45h 05mMultiple Airlines

Deal found 10/18

$638

Mon 10/279:30 pmSZB - DCA

3 stops36h 29mMultiple Airlines

Deal found 10/19

$653

Sun 10/269:30 pmSZB - DCA

3 stops36h 29mMultiple Airlines

Deal found 10/18

$728

Mon 10/277:30 pmSZB - BWI

3 stops34h 46mMultiple Airlines

Deal found 10/19

$913

Sat 3/79:30 pmSZB - DCA

3 stops36h 25mMultiple Airlines

Deal found 10/19

$933

Tue 1/69:30 pmSZB - BWI

3 stops58h 49mMultiple Airlines

Deal found 10/18

$979

Tue 1/69:30 pmSZB - DCA

3 stops59h 30mMultiple Airlines

Deal found 10/18

$1,077

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kuala Lumpur Subang Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kuala LumpurBaltimore

SZB - BWI

SZBBWI

Kuala Lumpur Subang

Sun 10/26

9:30 pm-6:35 am

3 stops45h 05m

$638

Kuala LumpurWashington, D.C.

SZB - DCA

SZBDCA

Kuala Lumpur Subang

Mon 10/27

9:30 pm-9:59 pm

3 stops36h 29m

$653

Kuala LumpurWashington, D.C.

SZB - DCA

SZBDCA

Kuala Lumpur Subang

Sun 10/26

9:30 pm-9:59 pm

3 stops36h 29m

$728

Kuala LumpurBaltimore

SZB - BWI

SZBBWI

Kuala Lumpur Subang

Mon 10/27

7:30 pm-6:16 pm

3 stops34h 46m

$913

Kuala LumpurWashington, D.C.

SZB - DCA

SZBDCA

Kuala Lumpur Subang

Sat 3/7

9:30 pm-8:55 pm

3 stops36h 25m

$933

Kuala LumpurBaltimore

SZB - BWI

SZBBWI

Kuala Lumpur Subang

Tue 1/6

9:30 pm-7:19 pm

3 stops58h 49m

$979

Kuala LumpurWashington, D.C.

SZB - DCA

SZBDCA

Kuala Lumpur Subang

Tue 1/6

9:30 pm-8:00 pm

3 stops59h 30m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Best time to book a flight from Subang to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Subang 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 Kuala Lumpur Subang Airport to Washington, D.C.

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Related info for your journey

Can I find deals for flights from Subang to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Subang to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Subang to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Subang to Washington, D.C..
Can I find deals for business class flights from Subang to Washington, D.C.?
Yes. Cheapflights offers flight deals from Subang to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Woodbridge

Arlington

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Springfield

Silver Spring

Hanover

Gaithersburg

Fredericksburg

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Linthicum Heights

Falls Church

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$638+ Cheap flights from Subang (SZB) to Washington, D.C. (WAS)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Subang to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Subang to Washington, D.C.

Popular in

Cheapest in

Average price

Find flight deals from Subang to Washington, D.C.

One-way flights from Subang to Washington, D.C.Search for one-way flight options from Subang to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 20, 2025.

Search for one-way flight options from Subang to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 20, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kuala Lumpur Subang Airport to Washington, D.C. that are best for you.

Best time to book a flight from Subang to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Subang with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kuala Lumpur Subang Airport to Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Subang to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Subang to Washington, D.C. that include hotel bookings?

How can I find direct flights from Subang to Washington, D.C.?

Can I find deals for business class flights from Subang to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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One-way flights from Subang to Washington, D.C.
Search for one-way flight options from Subang to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 20, 2025.