How long is the flight from Washington, D.C. Dulles Intl Airport to Penang?

Airlines like Qatar Airways fly from Washington, D.C. Dulles Intl Airport to Penang in about 32h 50m. The time it takes to get you to your destination can typically vary by up to . The distance between Washington, D.C. Dulles Intl Airport and Penang is about 9370 mi.

In terms of precipitation, rainfall in Penang ranges from 3.0 - 15.2 inches per month. October is typically the wettest month, when rainfall can reach 15.2 in. January is typically the driest time to visit Penang when rainfall is around 3.0 in.

If weather is an important factor for your trip to Penang, use this chart to help with planning. For those seeking warmer temperatures, January 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 August, when temperatures are typically at their lowest (around 78.8 F).

What is the cheapest time of day to fly from IAD to PEN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Penang as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Penang flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Penang flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Penang flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Penang flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Penang flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Penang from Washington, D.C. Dulles Intl?

Most people fly into Penang Intl (PEN) if they book a flight to Penang from Washington, D.C. Dulles Intl. On average, Penang Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Penang Intl is conveniently located just 9.0 mi from Penang’s city center.

Can I find deals for flights from Dulles Intl to Penang that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Penang flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Penang?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Penang.

Can I find deals for business class flights from Dulles Intl to Penang?

Yes. Cheapflights offers flight deals from Dulles Intl to Penang by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$587+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Penang

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Cheap flight deals from Dulles Intl to Penang

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Penang
Explore the most affordable flight options available from Dulles Intl to Penang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Mon 10/193:10 pm -

2 stops44h 25m

Fri 10/236:30 am -

2 stops39h 15m

Deal found 10/6

$1,093

Sun 10/186:00 am -

2 stops42h 00m

Sun 10/251:00 pm -

2 stops46h 23m

Deal found 10/5

$1,211

Mon 10/510:55 am -

2 stops38h 30m

Sun 10/116:30 pm -

2 stops50h 20m

Deal found 10/4

$1,353

Mon 10/512:35 pm -

2 stops36h 50m

Sat 10/109:20 pm -

2 stops48h 45m

Deal found 10/4

$1,397

Mon 10/53:10 pm -

3 stops28h 20m

Sun 10/115:00 pm -

2 stops34h 55m

Deal found 10/4

$1,558

Best flights from Dulles Intl to Penang
Discover carefully curated flight deals from Dulles Intl to Penang that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Fri 3/193:25 pm -

2 stops34h 00m

Sun 3/286:25 am -

2 stops39h 20m

Deal found 10/5

$1,164

Wed 3/319:00 pm -

2 stops32h 50m

Sun 4/410:05 pm -

2 stops29h 35m

Deal found 10/4

$1,229

Sun 10/186:00 am -

2 stops42h 00m

Sun 10/251:00 pm -

2 stops46h 23m

Deal found 10/5

$1,211

Sun 1/178:05 pm -

2 stops32h 55m

Sun 2/2110:20 pm -

3 stops37h 28m

Deal found 10/7

$1,615

Mon 10/193:10 pm -

2 stops34h 15m

Thu 10/221:00 am -

3 stops30h 30m

Deal found 10/6

$1,593

Sun 1/1711:10 am -

2 stops35h 30m

Sun 2/213:20 pm -

1 stop42h 35m

Deal found 10/7

$1,894

Find flight deals from Dulles Intl to Penang

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,069 (oojo)
One-way from	$587 (Kiwi.com)

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Penang Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Penang Intl flights.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Penang that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Penang

IAD Washington, D.C. Dulles Intl - PEN Penang Intl

IADPEN

Washington, D.C. Dulles Intl

Wed 10/28

9:05 pm-5:30 pm

2 stops32h 25m

Penang Intl

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$599

Washington, D.C.Penang

IAD Washington, D.C. Dulles Intl - PEN Penang Intl

IADPEN

Washington, D.C. Dulles Intl

Sun 10/18

3:10 pm-6:30 pm

3 stops39h 20m

Penang Intl

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$609

Quickest round-trip

Washington, D.C.Penang

IAD Washington, D.C. Dulles Intl - PEN Penang Intl

IADPEN

Washington, D.C. Dulles Intl

Sat 1/16

2:25 pm-10:30 am

2 stops31h 05m

Penang Intl

Wed 12/31

12:00 am-11:30 am

Nonstop0h 00m

$625

Washington, D.C.Penang

IAD Washington, D.C. Dulles Intl - PEN Penang Intl

IADPEN

Washington, D.C. Dulles Intl

Fri 3/19

3:25 pm-1:25 pm

2 stops34h 00m

Penang Intl

Sun 3/28

6:25 am-9:45 am

2 stops39h 20m

$1,164

Washington, D.C.Penang

IAD Washington, D.C. Dulles Intl - PEN Penang Intl

IADPEN

Washington, D.C. Dulles Intl

Sun 10/18

6:00 am-12:00 pm

2 stops42h 00m

Penang Intl

Sun 10/25

1:00 pm-11:23 pm

2 stops46h 23m

$1,211

Washington, D.C.Penang

IAD Washington, D.C. Dulles Intl - PEN Penang Intl

IADPEN

Washington, D.C. Dulles Intl

Wed 3/31

9:00 pm-5:50 pm

2 stops32h 50m

Penang Intl

Sun 4/4

10:05 pm-3:40 pm

2 stops29h 35m

$1,229

Washington, D.C.Penang

IAD Washington, D.C. Dulles Intl - PEN Penang Intl

IADPEN

Washington, D.C. Dulles Intl

Mon 10/19

3:10 pm-1:25 pm

2 stops34h 15m

Penang Intl

Thu 10/22

1:00 am-7:30 pm

3 stops30h 30m

$1,593

Washington, D.C.Penang

IAD Washington, D.C. Dulles Intl - PEN Penang Intl

IADPEN

Washington, D.C. Dulles Intl

Sun 1/17

8:05 pm-6:00 pm

2 stops32h 55m

Penang Intl

Sun 2/21

10:20 pm-10:48 pm

3 stops37h 28m

$1,615

Washington, D.C.Penang

IAD Washington, D.C. Dulles Intl - PEN Penang Intl

IADPEN

Washington, D.C. Dulles Intl

Sun 1/17

11:10 am-11:40 am

2 stops35h 30m

Penang Intl

Sun 2/21

3:20 pm-8:55 pm

1 stop42h 35m

$1,894

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Sorted by cheapest first

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Penang flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Penang flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Penang flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Penang flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Penang flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Penang

Have a flexible travel schedule? Discover the best time to fly to Penang from Dulles Intl with our price prediction graph.

IAD-PEN

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.

Reviews of airlines servicing Penang

See what other customers who have flown with Cathay Pacific from Washington, D.C. Dulles Intl Airport to Penang have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

1,511 reviews

Reviews

1 / 20

10.0

Excellent

Ernest,Jun 2026

SFO - HKG

As good as can be expected for economy class international flight, on time very professional crew. The plane was clean bathrooms clean, decent food, connecting flight on time, with another tasty meal. Love Cathay Pacific

Cathay Pacific

7.6

Good

1,511 reviews

Cathay Pacific

7.6

Good

1,511 reviews

Reviews

1 / 20

10.0

Excellent

Ernest,Jun 2026

SFO - HKG

Related info for your journey

What airport do you fly into for flights to Penang from Washington, D.C. Dulles Intl?
Most people fly into Penang Intl (PEN) if they book a flight to Penang from Washington, D.C. Dulles Intl. On average, Penang Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 1 airline. Penang Intl is conveniently located just 9.0 mi from Penang’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Penang?
Airlines like Qatar Airways fly from Washington, D.C. Dulles Intl Airport to Penang in about 32h 50m. The time it takes to get you to your destination can typically vary by up to . The distance between Washington, D.C. Dulles Intl Airport and Penang is about 9370 mi.
Can I find deals for flights from Dulles Intl to Penang that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Penang flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Penang?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Penang.
Can I find deals for business class flights from Dulles Intl to Penang?
Yes. Cheapflights offers flight deals from Dulles Intl to Penang 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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Top airline flying from Dulles Intl to Penang

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	Cheapest$1,143	Average$1,292	FlexibilityNo cancel fee	On-time72%

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$587+ Cheap flights from Dulles Intl (IAD) to Penang (PEN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Penang with Cheapflights

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Cheap flight deals from Dulles Intl to Penang

Cheapest flights from Dulles Intl to PenangExplore the most affordable flight options available from Dulles Intl to Penang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Explore the most affordable flight options available from Dulles Intl to Penang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Best flights from Dulles Intl to PenangDiscover carefully curated flight deals from Dulles Intl to Penang that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Discover carefully curated flight deals from Dulles Intl to Penang that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Last-minute flights from Dulles Intl to PenangDiscover last-minute flight deals from Dulles Intl to Penang. Data last updated October 8, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Penang. Data last updated October 8, 2026 and is based on user searches.

One-way flights from Dulles Intl to PenangSearch for one-way flight options from Dulles Intl to Penang. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.

Search for one-way flight options from Dulles Intl to Penang. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.

Find flight deals from Dulles Intl to Penang

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Penang that are best for you.

Best time to book a flight from Dulles Intl to Penang

Have a flexible travel schedule? Discover the best time to fly to Penang from Dulles Intl with our price prediction graph.

Reviews of airlines servicing Penang

See what other customers who have flown with Cathay Pacific from Washington, D.C. Dulles Intl Airport to Penang have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Penang from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Penang?

Can I find deals for flights from Dulles Intl to Penang that include hotel bookings?

How can I find direct flights from Dulles Intl to Penang?

Can I find deals for business class flights from Dulles Intl to Penang?

Traveling to a place near Penang?

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Alternative routes for Dulles Intl to Penang

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Complete your trip

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Search flights from Dulles Intl to Penang by cabin class

Find flights from Dulles Intl to Penang, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Penang flights

Browse other Dulles Intl and Penang flight options. Last updated on October 8, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.

Other flights to Penang

Explore flights to Penang departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.

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Cheapest flights from Dulles Intl to Penang
Explore the most affordable flight options available from Dulles Intl to Penang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Best flights from Dulles Intl to Penang
Discover carefully curated flight deals from Dulles Intl to Penang that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Last-minute flights from Dulles Intl to Penang
Discover last-minute flight deals from Dulles Intl to Penang. Data last updated October 8, 2026 and is based on user searches.

One-way flights from Dulles Intl to Penang
Search for one-way flight options from Dulles Intl to Penang. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.