$659 Cheap Flights from Baltimore (BWI) to Penang (PEN)

View $659 flight on Mon, Sep 8, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Penang Intl. Airport (PEN)

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Cheap Flights from Baltimore to Penang (BWI-PEN)

Prices were available within the past 7 days and start at $659 for one-way flights and $1,306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Sep 1 - Tue, Sep 9
BWI
Baltimore
PEN
Penang
$1,306 Roundtrip, found 4 days ago
$1,306
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Baltimore to Penang, returning Tue, Sep 9, priced at $1,306 found 4 days ago
Alaska Airlines
Mon, Sep 8 - Mon, Sep 15
BWI
Baltimore
PEN
Penang
$1,324 Roundtrip, found 8 hours ago
$1,324
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Mon, Sep 8 from Baltimore to Penang, returning Mon, Sep 15, priced at $1,324 found 8 hours ago
United
Tue, Apr 28 - Wed, May 20
BWI
Baltimore
PEN
Penang
$1,329 Roundtrip, found 1 day ago
$1,329
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 28 from Baltimore to Penang, returning Wed, May 20, priced at $1,329 found 1 day ago
United
Tue, Apr 28 - Wed, May 20
BWI
Baltimore
PEN
Penang
$1,341 Roundtrip, found 1 day ago
$1,341
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 28 from Baltimore to Penang, returning Wed, May 20, priced at $1,341 found 1 day ago
Alaska Airlines
Mon, Sep 1 - Tue, Sep 9
BWI
Baltimore
PEN
Penang
$1,383 Roundtrip, found 4 days ago
$1,383
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Baltimore to Penang, returning Tue, Sep 9, priced at $1,383 found 4 days ago
Alaska Airlines
Mon, Sep 8 - Mon, Sep 15
BWI
Baltimore
PEN
Penang
$1,397 Roundtrip, found 8 hours ago
$1,397
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Mon, Sep 8 from Baltimore to Penang, returning Mon, Sep 15, priced at $1,397 found 8 hours ago
Cathay Pacific
Thu, Aug 21 - Thu, Sep 4
BWI
Baltimore
PEN
Penang
$1,399 Roundtrip, found 4 days ago
$1,399
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Aug 21 from Baltimore to Penang, returning Thu, Sep 4, priced at $1,399 found 4 days ago
Alaska Airlines
Sat, Feb 28 - Fri, Mar 6
BWI
Baltimore
PEN
Penang
$1,405 Roundtrip, found 5 days ago
$1,405
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Feb 28 from Baltimore to Penang, returning Fri, Mar 6, priced at $1,405 found 5 days ago
Cathay Pacific
Mon, Sep 1 - Tue, Sep 9
BWI
Baltimore
PEN
Penang
$1,414 Roundtrip, found 4 days ago
$1,414
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Mon, Sep 1 from Baltimore to Penang, returning Tue, Sep 9, priced at $1,414 found 4 days ago
Singapore Airlines
Mon, Sep 8 - Mon, Sep 15
BWI
Baltimore
PEN
Penang
$1,479 Roundtrip, found 8 hours ago
$1,479
Roundtrip
found 8 hours ago
Select Singapore Airlines flight, departing Mon, Sep 8 from Baltimore to Penang, returning Mon, Sep 15, priced at $1,479 found 8 hours ago

Alternative airports near George Town

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Penang Intl. PEN. Cheapest option available. Flights from $2,120
PEN
Penang Intl.
Cheapest
Flights from $2,120
Flights from Baltimore (BWI) to Penang (PEN)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Penang Intl.
Airlines serving
Cathay Pacific, Singapore Airlines, United
Roundtrip price
$1,305
Distance
9357 mi

Baltimore to Penang Flights

The cheapest times to fly from Baltimore 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 Baltimore to Penang are during the month of September. You can find some of the cheapest flights from Baltimore to Penang with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Penang

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Penang in 2025. You can also book with separate airlines for your outbound and return journeys, from $659 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 Baltimore 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 Baltimore 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.

 

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Penang Intl. Airport (PEN) cost?
Discover the latest flight deals from BWI to PEN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BWI to PEN?
The cheapest flights from BWI to PEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BWI to PEN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BWI to PEN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Penang Intl. Airport (PEN)?
You'll need to hop on a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Penang Intl. Airport (PEN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BWI to PEN?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Penang Intl. Airport (PEN)?
To land at Penang Intl. Airport (PEN) without delays, opt for a flight that takes off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Penang Intl. Airport (PEN) last-minute?
Booking your plane ticket from BWI to PEN shortly before your journey is generally more expensive. But if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a BWI to PEN flight and hotel package?
You can save money by securing a BWI to PEN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Penang Intl. Airport (PEN)?
In most cases, you can modify or cancel your BWI to PEN flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more details, visit our Customer Service portal.

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Baltimore nearby Airports

Washington

Washington Dulles Intl. to Penang
$1,073.11
Ronald Reagan Washington National to Penang
$1,161.21
*Available to One Key members.