$525 Cheap Flights from Penang (PEN) to Chicago (ORD)

View $525 flight on Wed, Oct 1, 2025Opens in a new window

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

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Cheap Flights from Penang to Chicago (PEN-ORD)

Prices were available within the past 7 days and start at $525 for one-way flights and $1,089 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Thu, Sep 18 - Thu, Sep 25
PEN
Penang
ORD
Chicago
$1,089 Roundtrip, found 2 days ago
$1,089
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Thu, Sep 18 from Penang to Chicago, returning Thu, Sep 25, priced at $1,089 found 2 days ago
Cathay Pacific
Mon, Sep 8 - Tue, Sep 23
PEN
Penang
ORD
Chicago
$1,105 Roundtrip, found 2 days ago
$1,105
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Sep 8 from Penang to Chicago, returning Tue, Sep 23, priced at $1,105 found 2 days ago
Cathay Pacific
Mon, Sep 15 - Mon, Sep 22
PEN
Penang
ORD
Chicago
$1,109 Roundtrip, found 6 days ago
$1,109
Roundtrip
found 6 days ago
Select Cathay Pacific flight, departing Mon, Sep 15 from Penang to Chicago, returning Mon, Sep 22, priced at $1,109 found 6 days ago
Cathay Pacific
Sat, May 9 - Mon, May 25
PEN
Penang
ORD
Chicago
$1,118 Roundtrip, found 1 day ago
$1,118
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Sat, May 9 from Penang to Chicago, returning Mon, May 25, priced at $1,118 found 1 day ago
Cathay Pacific
Mon, Sep 8 - Tue, Sep 23
PEN
Penang
ORD
Chicago
$1,136 Roundtrip, found 2 days ago
$1,136
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Mon, Sep 8 from Penang to Chicago, returning Tue, Sep 23, priced at $1,136 found 2 days ago
China Airlines
Mon, Sep 8 - Tue, Sep 23
PEN
Penang
ORD
Chicago
$1,141 Roundtrip, found 2 days ago
$1,141
Roundtrip
found 2 days ago
Select China Airlines flight, departing Mon, Sep 8 from Penang to Chicago, returning Tue, Sep 23, priced at $1,141 found 2 days ago
Cathay Pacific
Thu, Nov 13 - Sat, Nov 22
PEN
Penang
ORD
Chicago
$1,176 Roundtrip, found 2 days ago
$1,176
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Thu, Nov 13 from Penang to Chicago, returning Sat, Nov 22, priced at $1,176 found 2 days ago
Malaysia Airlines
Thu, Sep 18 - Thu, Sep 25
PEN
Penang
ORD
Chicago
$1,208 Roundtrip, found 2 days ago
$1,208
Roundtrip
found 2 days ago
Select Malaysia Airlines flight, departing Thu, Sep 18 from Penang to Chicago, returning Thu, Sep 25, priced at $1,208 found 2 days ago
Air Canada
Mon, Sep 8 - Tue, Sep 23
PEN
Penang
ORD
Chicago
$1,221 Roundtrip, found 2 days ago
$1,221
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Sep 8 from Penang to Chicago, returning Tue, Sep 23, priced at $1,221 found 2 days ago
Singapore Airlines
Wed, May 13 - Mon, May 25
PEN
Penang
ORD
Chicago
$1,333 Roundtrip, found 14 hours ago
$1,333
Roundtrip
found 14 hours ago
Select Singapore Airlines flight, departing Wed, May 13 from Penang to Chicago, returning Mon, May 25, priced at $1,333 found 14 hours ago
Flights from Penang (PEN) to Chicago (ORD)
Origin airport
Penang Intl.
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, British Airways, Cathay Pacific, China Southern Airlines, Etihad Airways, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines
Roundtrip price
$1,089
Distance
9130 mi

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 September. 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 $525 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.

 

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 $525 or cheap return flight from $1,089 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 September 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.

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*Available to One Key members.