IAD - PEN

$564 Find Cheap Flights from Washington, D.C. to Penang - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Penang departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,010
Etihad Airways
Wed 10/7Tue 10/20
IAD - PEN • 2 stops
Cheapest one-way
$564
Multiple Airlines
Wed 9/2
IAD - PEN • 3 stops
Top airlines
Cheapest • from $1,010 (round-trip)
Best reviews • 7.6 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Penang. You'll need at least 2 connections.
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Flight Deals

Cheap Flights from Washington, D.C. to Penang (IAD-PEN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Penang that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Penang

Wed, Oct 7 - Tue, Oct 20
Etihad Airways Logo
3:10 pm - 9:00 am
IAD
-
PEN
53h 50m
2 stops
Etihad Airways Logo
2:20 pm - 9:45 am
PEN
-
IAD
55h 25m
2 stops
$1,010Etihad Airways
Thu, Oct 1 - Sat, Oct 10
Multiple Airlines Logo
3:10 pm - 6:35 pm
IAD
-
PEN
39h 25m
2 stops
Multiple Airlines Logo
7:00 am - 9:45 am
PEN
-
IAD
38h 45m
2 stops
$1,245Multiple Airlines
Sun, Oct 18 - Thu, Oct 22
Etihad Airways Logo
3:10 pm - 1:25 pm
IAD
-
PEN
34h 15m
2 stops
Etihad Airways Logo
2:20 pm - 9:45 am
PEN
-
IAD
31h 25m
2 stops
$1,275Etihad Airways
Wed, Sep 2 - Wed, Sep 9
Emirates Logo
10:55 am - 1:25 pm
IAD
-
PEN
38h 30m
2 stops
Emirates Logo
6:30 pm - 8:40 am
PEN
-
IAD
50h 10m
2 stops
$1,302Emirates
Fri, Nov 20 - Thu, Feb 18
Multiple Airlines Logo
9:20 pm - 1:30 pm
IAD
-
PEN
27h 10m
2 stops
Multiple Airlines Logo
8:35 pm - 7:25 pm
PEN
-
IAD
35h 50m
2 stops
$1,361Multiple Airlines
Fri, Nov 20 - Thu, Feb 18
Emirates Logo
10:30 am - 1:30 pm
IAD
-
PEN
38h 00m
2 stops
Emirates Logo
2:20 pm - 8:10 am
PEN
-
IAD
30h 50m
2 stops
$1,420Emirates
Wed, Oct 7 - Tue, Oct 20
Multiple Airlines Logo
1:20 pm - 4:00 pm
IAD
-
PEN
38h 40m
2 stops
Multiple Airlines Logo
3:10 pm - 10:00 pm
PEN
-
IAD
42h 50m
1 stop
$1,840Multiple Airlines
Fri, Nov 20 - Thu, Feb 18
Multiple Airlines Logo
2:35 pm - 8:30 am
IAD
-
PEN
28h 55m
2 stops
Multiple Airlines Logo
3:20 pm - 8:55 pm
PEN
-
IAD
42h 35m
1 stop
$1,944Multiple Airlines
Thu, Sep 3 - Sun, Sep 6
Multiple Airlines Logo
12:50 pm - 9:00 am
IAD
-
PEN
32h 10m
2 stops
Multiple Airlines Logo
1:00 pm - 6:53 am
PEN
-
IAD
29h 53m
2 stops
$2,038Multiple Airlines
Fri, Nov 20 - Thu, Feb 18
Multiple Airlines Logo
5:05 pm - 6:00 pm
IAD
-
PEN
35h 55m
3 stops
Multiple Airlines Logo
6:20 pm - 3:55 pm
PEN
-
IAD
34h 35m
2 stops
$2,126Multiple Airlines
Booking Insights

KAYAK's insights & trends for Washington, D.C. to Penang flights

Get data-powered insights and trends into flights from Washington, D.C. to Penang to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington, D.C. to Penang?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Washington, D.C. to Penang were found on Etihad Airways ($1,010) and Emirates ($1,302).

Good to know

Cheapest flight

$564
Flight from Washington, D.C. to Penang

When to book flights from Washington, D.C. to Penang

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Penang based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington, D.C. to Penang flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Penang?

    In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Penang was $564 for a one-way ticket and $1,010 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Penang?

    Yes

  • Which airports will I be using when flying from Washington, D.C. to Penang?

    Washington, D.C. and Penang are both served by 1 main airport. You will leave Washington, D.C. from Washington, D.C. Dulles Intl and will be arriving at Penang Intl.

  • Which aircraft models fly most regularly from Washington, D.C. to Penang?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Penang?

    oneworld is the only airline alliance operating flights between Washington, D.C. and Penang.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Penang?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Penang.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Penang?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Penang from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Penang?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Penang with an airline and back to Washington, D.C. with another airline. Booking your flights between Washington, D.C. and PEN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Penang?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Penang from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Washington, D.C. to Penang

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Penang. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Washington, D.C. to Penang? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.6
Cathay PacificOverall score based on 1425 reviews
7.9Boarding
8.1Crew
7.7Entertainment
7.3Food
7.6Comfort
Airline reviews

Really impressed with the Airline and much with the Crew. The crew was amazingggg, changed seats very easily, provided a lot of snacks on demand, the plane is nice and clean, the menu is well presented; unfortunately, the food is not fantastic, but it's not bad either but nothing to rave about. I am still rating it as excellent because I loved everything else; food improvement will be great!

10.0 ExcellentAnonymous, Jul 2026
DFW - HKG
Read more Cathay Pacific reviews

Really impressed with the Airline and much with the Crew. The crew was amazingggg, changed seats very easily, provided a lot of snacks on demand, the plane is nice and clean, the menu is well presented; unfortunately, the food is not fantastic, but it's not bad either but nothing to rave about. I am still rating it as excellent because I loved everything else; food improvement will be great!

My flight was delayed by 8 hours I arrived at airport 4hrs earlier but to see if they can reroute me to get my connecting flt to Hong Kong. They auto rebooked my flt. With no chance. Which I missed this entire reservation through kayak. My next flt they got me on was at 6 am. Misses an entire day of my trip abroad all my accommodations seat assignments were missed and missed adding my TSA precheck to my ticket as well as my vegan meal request so I didnt have meals on any of the flight....so not a comfortable experience. Please help me with accommodations upon my return.

Previous flight with Cathay from LAX was delayed thus missing this flight to KL by 12 hours. This in turn missed other travel arrangements from KL. They did provide overnight accommodation in Hong Kong.

The plane was dirty, the seats were torn and broken, the service was the most terrible ever, the bathroom dirty, they will not even serve water you had to request it, the meals were terrible, overall less than Zero, I will never fly Cathay Pacific again.

Despite the crew's rough day, they were all very focused and friendly. The flight was too short for a meal, so no rating on that. Re. the AA app. It still isn't ready for prime time. AA works with Cathy Pacific for international flights to LA and the Aa jump to PHX. But the AA app can't find my trip and this can be problematic with flight delays and regatings at LAX.

Was not able to board flight because boarding pass name did not match passport name and no one caught it.

Had a bad experience with crew member coming back Hong Kong to la the person next to me one of the passenger have taken video and picture of crew member the person that served meal young kid late 20' s 6 5'10 had attitude at his peak anything I asked for I don't know if it was bad day or racial I felt humiliated as people could see difference towards me I no problem with Cathy and my whole family never had one was very disappointed

Frequently flyer number should and could have been put on at the time of booking as I gave the number when booking.

Very attentive crews Flight was very smooth and safe Only little disappointment was the slight delay of departure (~30 minutes ) which rarely happen with CX flights

Cathay much better than other options Imigration was a total mess on arrival in KL but not Cathay s fault

Everything you need to know for your flight from Washington, D.C. to Penang

Information on your arrival and departure airports