What is the cheapest month to book a flight from Kuala Lumpur Subang Airport to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Kuala Lumpur Subang Airport to Washington, D.C. (average of $241). Flying from Kuala Lumpur Subang Airport to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 month to fly from Kuala Lumpur Subang Airport to Washington, D.C.?

October can be a great time to fly to Washington, D.C. from Kuala Lumpur Subang Airport with a flight ticket averaging about $1,164. Cheapflights users have found deals in the month of October for as cheap as $944. The most expensive prices can be found in the month of August.

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.

$779+ 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	October
Average price	$1,465

Highest demand for flights based on searches. 10% potential increase in price ($138 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in August 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 August 6, 2025.

Thu 8/219:30 pmSZB - BWI

3 stops45h 24mMultiple Airlines

Deal found 8/5

$779

Thu 8/219:30 pmSZB - DCA

3 stops35h 29mMultiple Airlines

Deal found 8/5

$919

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

Thu 8/21

9:30 pm-6:54 am

3 stops45h 24m

$779

Kuala LumpurWashington, D.C.

SZB - DCA

SZBDCA

Kuala Lumpur Subang

Thu 8/21

9:30 pm-8:59 pm

3 stops35h 29m

$919

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

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.
What is the cheapest month to book a flight from Kuala Lumpur Subang Airport to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Kuala Lumpur Subang Airport to Washington, D.C. (average of $241). Flying from Kuala Lumpur Subang Airport to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$779+ 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 8/21. 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

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

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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 August 6, 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 August 6, 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.?

What is the cheapest month to book a flight from Kuala Lumpur Subang Airport 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 August 6, 2025.