$595 Cheap Flights from Washington (DCA) to Penang (PEN)

View $595 flight on Sun, Apr 26, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN)

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Cheap Flights from Washington to Penang (DCA-PEN)

Prices were available within the past 7 days and start at $595 for one-way flights and $1,356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, Apr 20 - Mon, Apr 27
DCA
Washington
PEN
Penang
$1,356 Roundtrip, found 3 days ago
$1,356
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Mon, Apr 20 from Washington to Penang, returning Mon, Apr 27, priced at $1,356 found 3 days ago
American Airlines
Mon, Mar 23 - Mon, Apr 6
DCA
Washington
PEN
Penang
$1,389 Roundtrip, found 7 hours ago
$1,389
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Mon, Mar 23 from Washington to Penang, returning Mon, Apr 6, priced at $1,389 found 7 hours ago
American Airlines
Wed, Jul 8 - Tue, Aug 11
DCA
Washington
PEN
Penang
$1,391 Roundtrip, found 14 hours ago
$1,391
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Jul 8 from Washington to Penang, returning Tue, Aug 11, priced at $1,391 found 14 hours ago
Cathay Pacific
Mon, Apr 20 - Mon, Apr 27
DCA
Washington
PEN
Penang
$1,416 Roundtrip, found 3 days ago
$1,416
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Mon, Apr 20 from Washington to Penang, returning Mon, Apr 27, priced at $1,416 found 3 days ago
Alaska Airlines
Wed, Apr 22 - Wed, Apr 29
DCA
Washington
PEN
Penang
$1,462 Roundtrip, found 1 day ago
$1,462
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Washington to Penang, returning Wed, Apr 29, priced at $1,462 found 1 day ago
American Airlines
Wed, Jul 8 - Tue, Aug 11
DCA
Washington
PEN
Penang
$1,466 Roundtrip, found 14 hours ago
$1,466
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Jul 8 from Washington to Penang, returning Tue, Aug 11, priced at $1,466 found 14 hours ago
Alaska Airlines
Wed, Apr 22 - Wed, Apr 29
DCA
Washington
PEN
Penang
$1,478 Roundtrip, found 1 day ago
$1,478
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Washington to Penang, returning Wed, Apr 29, priced at $1,478 found 1 day ago
Qatar Airways
Mon, Mar 16 - Tue, Mar 24
DCA
Washington
PEN
Penang
$1,480 Roundtrip, found 6 days ago
$1,480
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Mon, Mar 16 from Washington to Penang, returning Tue, Mar 24, priced at $1,480 found 6 days ago
Alaska Airlines
Thu, Apr 23 - Thu, Apr 30
DCA
Washington
PEN
Penang
$1,501 Roundtrip, found 13 hours ago
$1,501
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Washington to Penang, returning Thu, Apr 30, priced at $1,501 found 13 hours ago
United
Wed, Jul 8 - Tue, Aug 11
DCA
Washington
PEN
Penang
$1,602 Roundtrip, found 14 hours ago
$1,602
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Jul 8 from Washington to Penang, returning Tue, Aug 11, priced at $1,602 found 14 hours ago

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Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN) cost?
Secure a cheap one-way flight from $595 or cheap return flight from $1,356 from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN)?
April is the least expensive month to fly from DCA to PEN. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN)?
To find the cheapest airline that'll fly you from DCA to PEN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN)?
You'll have to hop on a flight with a layover when traveling from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DCA to PEN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN)?
To reach Penang Intl. Airport (PEN) on schedule, book a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN) last-minute?
Booking your flight from DCA to PEN shortly before your journey is generally more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a DCA to PEN flight and hotel package?
Compared with arranging hotels and flights separately, booking a DCA to PEN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Penang Intl. Airport (PEN)?
It's usually possible to cancel or reschedule your DCA to PEN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Penang Intl.
Airlines serving
Cathay Pacific, Qatar Airways
Roundtrip price
$1,356
Distance
9381 mi

Book with confidence

Washington to Penang Flights

The cheapest times to fly from Washington to Penang

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Penang are during the month of April. You can find some of the cheapest flights from Washington to Penang with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Penang

Sunday is one of the best days to book for cheap flights from Washington to Penang: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Penang

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Penang in 2026. You can also book with separate airlines for your outbound and return journeys, from $595 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Penang flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Penang airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Penang Flights

*Flight schedules are subject to change.

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*Available to One Key members.