HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Penang

$525+ Cheap flights from Dulles Intl (IAD) to Penang (PEN)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PEN
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Penang with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Penang

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Penang (PEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,037
(oojo)

One-way from

$525
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Penang Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Penang Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Penang Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Penang Intl
Search Deals

Find flight deals from Dulles Intl to Penang

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 January 19, 2026.

This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:15 pm
IAD
-
PEN
2 stops27h 00m
Multiple Airlines
Tue 3/246:30 pm
PEN
-
IAD
2 stops30h 15m
Multiple Airlines
Deal found 1/18$1,037
This Trip.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:35 pm
IAD
-
PEN
3 stops53h 30m
Multiple Airlines
Fri 4/245:50 am
PEN
-
IAD
3 stops39h 55m
Multiple Airlines
Deal found 1/18$1,052
This Gurufare deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 pm
IAD
-
PEN
2 stops32h 55m
Qatar Airways
Sun 11/1510:20 pm
PEN
-
IAD
2 stops30h 35m
Qatar Airways
Deal found 1/17$1,074
This FlightHub deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:52 pm
IAD
-
PEN
2 stops36h 48m
Cathay Pacific
Thu 4/237:30 am
PEN
-
IAD
2 stops27h 58m
Cathay Pacific
Deal found 1/18$1,099
This oojo deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:15 pm
IAD
-
PEN
2 stops45h 05m
Multiple Airlines
Fri 4/36:25 am
PEN
-
IAD
2 stops41h 10m
Multiple Airlines
Deal found 1/17$1,100
This Trip.com deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:35 pm
IAD
-
PEN
3 stops32h 15m
Multiple Airlines
Sun 11/155:50 pm
PEN
-
IAD
3 stops52h 15m
Multiple Airlines
Deal found 1/17$1,126
This KAYAK deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:55 pm
IAD
-
PEN
2 stops30h 05m
Cathay Pacific
Sun 4/261:00 pm
PEN
-
IAD
2 stops46h 28m
Cathay Pacific
Deal found 1/18$1,127
This KAYAK deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:55 pm
IAD
-
PEN
2 stops36h 45m
Cathay Pacific
Thu 4/237:30 am
PEN
-
IAD
2 stops27h 58m
Cathay Pacific
Deal found 1/18$1,128
This FlightHub deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:52 pm
IAD
-
PEN
2 stops30h 08m
Cathay Pacific
Thu 4/237:30 am
PEN
-
IAD
2 stops27h 58m
Cathay Pacific
Deal found 1/18$1,149
This SmartFares deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/152:35 pm
IAD
-
PEN
2 stops44h 10m
Multiple Airlines
Sun 2/229:30 pm
PEN
-
IAD
2 stops48h 35m
Multiple Airlines
Deal found 1/18$1,151

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Penang that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 19, 2026.
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

Dulles Intl

Fly to

Penang

Route

Depart

Return

Price

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Thu 3/5

1:30 pm-1:15 pm

2 stops34h 45m

Penang Intl

Thu 3/12

6:00 am-12:45 pm

2 stops42h 45m

$1,037

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Fri 3/6

9:15 pm-1:15 pm

2 stops27h 00m

Penang Intl

Tue 3/24

6:30 pm-12:45 pm

2 stops30h 15m

$1,037

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Sun 4/5

3:35 pm-9:05 am

3 stops53h 30m

Penang Intl

Fri 4/24

5:50 am-9:45 am

3 stops39h 55m

$1,052

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Sat 4/4

5:52 pm-12:00 pm

2 stops30h 08m

Penang Intl

Sun 4/26

1:00 pm-11:28 pm

2 stops46h 28m

$1,177

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Thu 3/5

8:05 pm-6:00 pm

2 stops32h 55m

Penang Intl

Thu 3/12

10:20 pm-4:55 pm

1 stop30h 35m

$1,207

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Fri 4/3

9:00 pm-11:00 pm

2 stops38h 00m

Penang Intl

Mon 4/27

6:45 am-8:40 am

2 stops37h 55m

$1,229

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Tue 4/7

9:00 pm-2:30 pm

2 stops29h 30m

Penang Intl

Wed 4/22

7:55 pm-4:05 pm

2 stops32h 10m

$1,229

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Fri 4/3

9:00 pm-11:00 pm

2 stops38h 00m

Penang Intl

Thu 4/23

6:20 pm-8:40 am

2 stops26h 20m

$1,229

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Fri 4/3

9:00 pm-11:00 pm

2 stops38h 00m

Penang Intl

Sun 4/26

6:45 am-8:40 am

2 stops37h 55m

$1,229

Washington, D.C.Penang

IAD - PEN

IADPEN

Washington, D.C. Dulles Intl

Tue 4/7

9:00 pm-2:30 pm

2 stops29h 30m

Penang Intl

Mon 4/27

6:45 am-8:40 am

2 stops37h 55m

$1,229

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 15 results
1
2
  • 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.
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

Get insights into the airlines that provide service to Penang. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Penang. Reviews last updated January 19, 2026.
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
1,139 reviews

Entertainment

7.7

Food

7.3

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,139 reviews
Cathay Pacific
7.6
Good
1,139 reviews

Entertainment

7.7

Food

7.3

Boarding

7.9

Comfort

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Penang. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 55m. 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.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Penang round-trip?

    Cathay Pacific, at $1,143, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Penang..

  • 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.

See more FAQs

Traveling to a place near Penang?

Book flights to Penang if you plan to visit one of these locations
Batu Ferringhi
George Town
Butterworth

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Dulles Intl to Penang

Discover the top airline that operate flights from Dulles Intl to Penang. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,143Average$1,298FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.