$714 Cheap Flights from Baltimore (BWI) to Penang (PEN)

View $714 flight on Thu, Oct 23, 2025Opens in a new window

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

Cheap Flights from Baltimore to Penang (BWI-PEN)

Prices were available within the past 7 days and start at $714 for one-way flights and $1,134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,134 Roundtrip, found 4 days ago
$1,134
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,134 found 4 days ago
Alaska Airlines
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,174 Roundtrip, found 4 days ago
$1,174
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,174 found 4 days ago
Singapore Airlines
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,284 Roundtrip, found 4 days ago
$1,284
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,284 found 4 days ago
Singapore Airlines
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,324 Roundtrip, found 4 days ago
$1,324
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,324 found 4 days ago
Singapore Airlines
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,334 Roundtrip, found 4 days ago
$1,334
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,334 found 4 days ago
Alaska Airlines
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,369 Roundtrip, found 4 days ago
$1,369
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,369 found 4 days ago
Singapore Airlines
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,374 Roundtrip, found 4 days ago
$1,374
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,374 found 4 days ago
Qatar Airways
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,385 Roundtrip, found 4 days ago
$1,385
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,385 found 4 days ago
Southwest Airlines
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,501 Roundtrip, found 4 days ago
$1,501
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,501 found 4 days ago
American Airlines
Thu, Feb 5 - Mon, Feb 9
BWI
Baltimore
PEN
Penang
$1,577 Roundtrip, found 4 days ago
$1,577
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Feb 5 from Baltimore to Penang, returning Mon, Feb 9, priced at $1,577 found 4 days ago
Flights from Baltimore (BWI) to Penang (PEN)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Penang Intl.
Airlines serving
Singapore Airlines
Roundtrip price
$1,134
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 February. 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 $714 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?
Grab a cheap one-way flight from $714 or cheap return flight from $1,134 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Penang Intl. Airport (PEN)?
The cheapest month to fly from BWI to PEN is February, when there's less demand. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Penang Intl. Airport (PEN)?
To find the cheapest airline flying from BWI to PEN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
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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*Available to One Key members.