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Cheap flights from Illinois to Penang from $435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Penang departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Penang

Cheap round-trip flights

Cathay Pacific Logo
2:40 pm - 7:00 pmORD-PEN
38h 20m1 stop
Cathay Pacific Logo
1:05 pm - 1:00 pmPEN-ORD
37h 55m1 stop
$614Cathay Pacific
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Mon, Nov 3 - Tue, Nov 11
Cathay Pacific Logo
4:00 pm - 12:00 pmORD-PEN
31h 00m1 stop
Cathay Pacific Logo
1:00 pm - 2:25 pmPEN-ORD
38h 25m1 stop
$657Cathay Pacific
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Fri, Oct 3 - Sun, Oct 19
Cathay Pacific Logo
4:00 pm - 12:00 pmORD-PEN
31h 00m1 stop
Cathay Pacific Logo
1:00 pm - 2:25 pmPEN-ORD
38h 25m1 stop
$661Cathay Pacific
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Fri, Oct 3 - Sun, Oct 19
United Airlines Logo
9:13 pm - 11:10 amORD-PEN
48h 57m2 stops
United Airlines Logo
12:00 pm - 11:12 pmPEN-ORD
48h 12m2 stops
$685United Airlines
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Fri, Oct 3 - Sun, Oct 19
Logo
9:13 pm - 11:10 amORD-PEN
48h 57m2 stops
Logo
3:15 pm - 6:15 amPEN-ORD
28h 00m2 stops
$692
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Wed, Sep 17 - Wed, Sep 24
Logo
4:25 pm - 9:20 amORD-PEN
26h 55m2 stops
Logo
6:30 pm - 7:20 amPEN-ORD
50h 50m2 stops
$699
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Mon, Nov 3 - Tue, Nov 11
United Airlines Logo
7:10 am - 4:55 pmORD-PEN
44h 45m2 stops
United Airlines Logo
5:50 pm - 1:23 pmPEN-ORD
33h 33m2 stops
$814United Airlines
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Thu, Oct 30 - Mon, Nov 3
Etihad Airways Logo
1:55 pm - 11:00 pmORD-PEN
44h 05m2 stops
Etihad Airways Logo
6:30 pm - 8:45 amPEN-ORD
27h 15m2 stops
$1,033Etihad Airways
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Fri, Oct 3 - Sun, Oct 19
Singapore Airlines Logo
5:45 pm - 8:35 pmORD-PEN
37h 50m2 stops
Singapore Airlines Logo
10:15 am - 8:50 pmPEN-ORD
47h 35m3 stops
$1,117Singapore Airlines
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Fri, Oct 3 - Sun, Oct 19
Singapore Airlines Logo
1:35 pm - 8:35 pmORD-PEN
42h 00m3 stops
Singapore Airlines Logo
10:15 am - 8:50 pmPEN-ORD
47h 35m3 stops
$1,774Singapore Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 19

United Airlines flights from Illinois to Penang

Our best United Airlines deals on Illinois to Penang flight tickets
United Airlines
Oct 3
ORD9:13 pmChicago O'Hare Intl
48h 57m
2 stops
PEN11:10 amPenang Intl
Oct 19
PEN12:00 pmPenang Intl
48h 12m
2 stops
ORD11:12 pmChicago O'Hare Intl
$685
Find similar
United Airlines
Oct 30
ORD7:10 amChicago O'Hare Intl
44h 45m
2 stops
PEN4:55 pmPenang Intl
Nov 3
PEN5:50 pmPenang Intl
33h 33m
2 stops
ORD1:23 pmChicago O'Hare Intl
$814
Find similar
United Airlines
Oct 30
ORD7:10 amChicago O'Hare Intl
44h 45m
2 stops
PEN4:55 pmPenang Intl
Nov 3
PEN12:10 pmPenang Intl
30h 50m
2 stops
ORD5:00 amChicago O'Hare Intl
$985
Find similar

Cathay Pacific flights from Illinois to Penang

Our best Cathay Pacific deals on Illinois to Penang flight tickets
Cathay Pacific
Nov 3
ORD2:40 pmChicago O'Hare Intl
38h 20m
1 stop
PEN7:00 pmPenang Intl
Nov 11
PEN1:05 pmPenang Intl
37h 55m
1 stop
ORD1:00 pmChicago O'Hare Intl
$614
Find similar
Cathay Pacific
Oct 3
ORD4:00 pmChicago O'Hare Intl
31h 00m
1 stop
PEN12:00 pmPenang Intl
Oct 19
PEN1:00 pmPenang Intl
38h 25m
1 stop
ORD2:25 pmChicago O'Hare Intl
$657
Find similar
Cathay Pacific
Oct 3
ORD4:00 pmChicago O'Hare Intl
31h 00m
1 stop
PEN12:00 pmPenang Intl
Oct 19
PEN1:00 pmPenang Intl
38h 25m
1 stop
ORD2:25 pmChicago O'Hare Intl
$661
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Penang that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 11, 2025.
Use the filters below to find and compare flights from Illinois to Penang that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Mon 11/3

2:40 pm-7:00 pm

1 stop38h 20m

Penang Intl

Tue 11/11

1:05 pm-1:00 pm

1 stop37h 55m

$614

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Fri 10/3

4:00 pm-12:00 pm

1 stop31h 00m

Penang Intl

Sun 10/19

1:00 pm-2:25 pm

1 stop38h 25m

$657

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Fri 10/3

4:00 pm-12:00 pm

1 stop31h 00m

Penang Intl

Sun 10/19

1:00 pm-2:25 pm

1 stop38h 25m

$661

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Fri 10/3

9:13 pm-11:10 am

2 stops48h 57m

Penang Intl

Sun 10/19

12:00 pm-11:12 pm

2 stops48h 12m

$685

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Wed 9/17

9:13 pm-11:10 am

2 stops48h 57m

Penang Intl

Wed 9/24

3:15 pm-6:15 am

2 stops28h 00m

$692

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Mon 11/3

4:25 pm-9:20 am

2 stops26h 55m

Penang Intl

Tue 11/11

6:30 pm-7:20 am

2 stops50h 50m

$699

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Thu 10/30

7:10 am-4:55 pm

2 stops44h 45m

Penang Intl

Mon 11/3

5:50 pm-1:23 pm

2 stops33h 33m

$814

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Fri 10/3

1:55 pm-11:00 pm

2 stops44h 05m

Penang Intl

Sun 10/19

6:30 pm-8:45 am

2 stops27h 15m

$1,033

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Fri 10/3

5:45 pm-8:35 pm

2 stops37h 50m

Penang Intl

Sun 10/19

10:15 am-8:50 pm

3 stops47h 35m

$1,117

ChicagoPenang

ORD - PEN

ORDPEN

Chicago O'Hare Intl

Fri 10/3

1:35 pm-8:35 pm

3 stops42h 00m

Penang Intl

Sun 10/19

10:15 am-8:50 pm

3 stops47h 35m

$1,774

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Penang from

How to get the cheapest flight ticket from Illinois to Penang

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Penang?

On average, the least expensive day to fly to Penang from Illinois is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,089. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,576.

What is the cheapest time of day to depart on your flight to Penang?

In the afternoon is the cheapest time of day to fly from Illinois to Penang when you can find flight prices for as low as $983. Flying to Penang in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Penang is in the evening when prices are around $1,420.

Can stopping save me money on Illinois to Penang flights?

You could potentially save up to 32% on your flight if you consider stops on a Illinois to Penang flight.

Cheap Illinois to Penang flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Penang

Best Price Found

$435

Fastest flight time

24h 40m

Direct flights

None

Airports in Penang

1 airport
The best one-way flight to Penang from Illinois in the past 72 hours is $435. The best round-trip flight deal from Illinois to Penang found on momondo in the last 72 hours is $614.
The fastest flight from Illinois to Penang takes 24h 40m
There are no direct flights from Illinois to Penang. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Penang Intl Airport.
There is 1 airport near Penang: Penang Intl (PEN)
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  • When did momondo last update prices for flights from Illinois to Penang Intl Airport?

    Prices for flights from Illinois to Penang Intl Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Penang Intl Airport?

  • How old do you have to be to fly from Illinois to Penang Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Penang Intl Airport.

  • What documentation or ID do you need to fly to Penang Intl Airport?

    The required travel and health documents for your Penang Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Penang Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Penang

Compare and see reviews for airlines that fly from Illinois to Penang with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $818Free CancellationRating
7.6
965 reviews
Search Cathay Pacific flights

Traveling to a place near Penang?

Book flights to Penang if you plan to visit one of these locations
Batu Ferringhi
George Town
Butterworth

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Penang?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Penang. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Penang with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Penang flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Penang?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Penang.

I’m not ready to book a flight from Illinois to Penang right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Penang from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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