$663 Cheap Flights from Penang (PEN) to Chicago (ORD)

View $663 flight on Thu, Nov 6, 2025Opens in a new window

Popular airlines from Penang Intl. Airport (PEN) to Chicago O'Hare Intl. Airport (ORD)

Cheap Flights from Penang to Chicago (PEN-ORD)

Prices were available within the past 7 days and start at $663 for one-way flights and $975 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Sun, Feb 8 - Tue, Feb 24
PEN
Penang
ORD
Chicago
$975 Roundtrip, found 5 days ago
$975
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Sun, Feb 8 from Penang to Chicago, returning Tue, Feb 24, priced at $975 found 5 days ago
Cathay Pacific
Sat, Feb 28 - Tue, Mar 10
PEN
Penang
ORD
Chicago
$1,023 Roundtrip, found 5 days ago
$1,023
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Sat, Feb 28 from Penang to Chicago, returning Tue, Mar 10, priced at $1,023 found 5 days ago
Cathay Pacific
Sun, Mar 15 - Sat, Apr 4
PEN
Penang
ORD
Chicago
$1,027 Roundtrip, found 5 days ago
$1,027
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Sun, Mar 15 from Penang to Chicago, returning Sat, Apr 4, priced at $1,027 found 5 days ago
Cathay Pacific
Fri, Jan 23 - Fri, Feb 6
PEN
Penang
ORD
Chicago
$1,069 Roundtrip, found 5 days ago
$1,069
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Fri, Jan 23 from Penang to Chicago, returning Fri, Feb 6, priced at $1,069 found 5 days ago
Cathay Pacific
Sun, Mar 22 - Tue, Apr 7
PEN
Penang
ORD
Chicago
$1,070 Roundtrip, found 5 days ago
$1,070
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Sun, Mar 22 from Penang to Chicago, returning Tue, Apr 7, priced at $1,070 found 5 days ago
Air Canada
Mon, Feb 23 - Tue, Mar 10
PEN
Penang
ORD
Chicago
$1,092 Roundtrip, found 5 days ago
$1,092
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Feb 23 from Penang to Chicago, returning Tue, Mar 10, priced at $1,092 found 5 days ago
Air Canada
Wed, Feb 11 - Tue, Feb 24
PEN
Penang
ORD
Chicago
$1,114 Roundtrip, found 5 days ago
$1,114
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Feb 11 from Penang to Chicago, returning Tue, Feb 24, priced at $1,114 found 5 days ago
Malaysia Airlines
Tue, Jun 23 - Fri, Jul 24
PEN
Penang
ORD
Chicago
$1,217 Roundtrip, found 3 days ago
$1,217
Roundtrip
found 3 days ago
Select Malaysia Airlines flight, departing Tue, Jun 23 from Penang to Chicago, returning Fri, Jul 24, priced at $1,217 found 3 days ago
Emirates
Wed, Feb 25 - Mon, Mar 9
PEN
Penang
ORD
Chicago
$1,358 Roundtrip, found 5 days ago
$1,358
Roundtrip
found 5 days ago
Select Emirates flight, departing Wed, Feb 25 from Penang to Chicago, returning Mon, Mar 9, priced at $1,358 found 5 days ago
United
Fri, Feb 13 - Mon, Feb 23
PEN
Penang
ORD
Chicago
$1,363 Roundtrip, found 5 days ago
$1,363
Roundtrip
found 5 days ago
Select United flight, departing Fri, Feb 13 from Penang to Chicago, returning Mon, Feb 23, priced at $1,363 found 5 days ago

Frequently asked questions

How much does a flight from Penang Intl. Airport (PEN) to O'Hare Intl. Airport (ORD) cost?
Lock in a cheap one-way flight from $663 or cheap return flight from $975 from Penang Intl. Airport (PEN) to O'Hare Intl. Airport (ORD) 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 Penang Intl. Airport (PEN) to O'Hare Intl. Airport (ORD)?
Flying in February may help you find better deals, as it's the cheapest month for flights between PEN and ORD. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Penang Intl. Airport (PEN) to O'Hare Intl. Airport (ORD)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PEN to ORD flight.
How many flights per day from Penang Intl. Airport (PEN) to O'Hare Intl. Airport (ORD)?
There are no daily nonstop flights departing from Penang Intl. Airport (PEN) to O'Hare Intl. Airport (ORD). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from PEN to ORD?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Penang Intl. Airport (PEN) to O'Hare Intl. Airport (ORD)?
To arrive at O'Hare Intl. Airport (ORD) without delays, book a flight that leaves from Penang Intl. Airport (PEN) 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 Penang Intl. Airport (PEN) to O'Hare Intl. Airport (ORD) last-minute?
Booking your ticket from PEN to ORD just before your journey is typically more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a PEN to ORD flight and hotel package?
Securing a PEN to ORD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Penang Intl. Airport (PEN) to O'Hare Intl. Airport (ORD)?
In most cases, you can modify or cancel your PEN to ORD flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Penang Intl.
Destination airport
O'Hare Intl.
Airlines serving
Cathay Pacific, Malaysia Airlines, Qatar Airways
Roundtrip price
$975
Distance
9130 mi

Book with confidence

Penang to Chicago Flights

The cheapest times to fly from Penang to Chicago

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 Penang to Chicago are during the month of February. You can find some of the cheapest flights from Penang to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Penang to Chicago

Sunday is one of the best days to book for cheap flights from Penang to Chicago: 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 Penang to Chicago

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 Penang to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $663 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 Penang to Chicago 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 Penang to Chicago 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.

 

Penang to Chicago Flights

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*Available to One Key members.