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Sumatra

$1,075+ Cheap flights from Illinois to Sumatra

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KNO
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
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Cheap flight deals from Illinois to Sumatra

Keep the following information in mind while searching for Illinois to Sumatra flight deals. Data was last updated January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,075
(Expedia)
Provider with most accurate pricing for Chicago (CHI)-Medan Kuala Namu Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Medan Kuala Namu Intl flights.
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From Illinois to Sumatra
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Find flight deals from Illinois to Sumatra

Cheapest flights from Illinois to Sumatra
Explore the most affordable flight options available from Illinois to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 19, 2026.

This Expedia deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:45 pm
ORD
-
PDG
2 stops53h 30m
Multiple Airlines
Sat 4/258:20 pm
PDG
-
ORD
2 stops48h 20m
Multiple Airlines
Deal found 1/19$1,075
This Etihad Airways deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:10 pm
ORD
-
PDG
2 stops62h 20m
Etihad Airways
Sun 3/85:15 pm
PDG
-
ORD
2 stops51h 20m
Etihad Airways
Deal found 1/18$1,183
This Etihad Airways deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:00 pm
ORD
-
KNO
1 stop29h 05m
Etihad Airways
Sun 9/208:55 am
KNO
-
ORD
1 stop35h 50m
Etihad Airways
Deal found 1/18$1,193
This Justfly.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:00 pm
ORD
-
KNO
1 stop29h 05m
Etihad Airways
Thu 4/305:20 am
KNO
-
ORD
2 stops39h 25m
Etihad Airways
Deal found 1/18$1,203
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:10 pm
ORD
-
KNO
2 stops32h 50m
Multiple Airlines
Thu 4/306:00 pm
KNO
-
ORD
2 stops27h 40m
Multiple Airlines
Deal found 1/19$1,216
This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:30 am
ORD
-
KNO
2 stops28h 30m
Multiple Airlines
Thu 4/3010:25 am
KNO
-
ORD
2 stops46h 35m
Multiple Airlines
Deal found 1/18$1,236
This oojo deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:50 am
ORD
-
KNO
2 stops32h 40m
Multiple Airlines
Thu 2/266:00 pm
KNO
-
ORD
2 stops53h 05m
Multiple Airlines
Deal found 1/17$1,295
This Trip.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:00 pm
ORD
-
KNO
2 stops39h 35m
Multiple Airlines
Wed 8/128:25 pm
KNO
-
ORD
2 stops54h 00m
Multiple Airlines
Deal found 1/18$1,327
This Justfly.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:00 pm
ORD
-
KNO
2 stops64h 40m
Etihad Airways
Wed 8/128:55 am
KNO
-
ORD
1 stop35h 50m
Etihad Airways
Deal found 1/18$1,365
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:31 am
ORD
-
KNO
3 stops47h 04m
Singapore Airlines
Thu 4/308:50 am
KNO
-
ORD
2 stops47h 02m
Singapore Airlines
Deal found 1/19$1,453

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Sumatra 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, Cheapflights users made 2,558,603 searches. Data last updated January 19, 2026.
Use the filters below to find and compare flights from Illinois to Sumatra that are best for you.

Fly from

Illinois

Fly to

Sumatra

Route

Depart

Return

Price

ChicagoPadang

ORD - PDG

ORDPDG

Chicago O'Hare Intl

Sat 4/18

5:45 pm-11:15 am

2 stops53h 30m

Padang Tabing

Sat 4/25

8:20 pm-8:40 am

2 stops48h 20m

$1,075

ChicagoPadang

ORD - PDG

ORDPDG

Chicago O'Hare Intl

Wed 3/4

1:10 pm-4:30 pm

2 stops62h 20m

Padang Tabing

Sun 3/8

5:15 pm-8:35 am

2 stops51h 20m

$1,183

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Wed 4/15

2:00 pm-7:05 am

1 stop29h 05m

Medan Kuala Namu Intl

Thu 4/30

5:20 am-8:45 am

2 stops39h 25m

$1,203

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 4/16

8:10 pm-5:00 pm

2 stops32h 50m

Medan Kuala Namu Intl

Thu 4/30

6:00 pm-9:40 am

2 stops27h 40m

$1,216

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Tue 4/14

12:30 am-5:00 pm

2 stops28h 30m

Medan Kuala Namu Intl

Thu 4/30

10:25 am-9:00 pm

2 stops46h 35m

$1,236

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 2/12

11:50 am-9:30 am

2 stops32h 40m

Medan Kuala Namu Intl

Thu 2/26

6:00 pm-10:05 am

2 stops53h 05m

$1,295

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Wed 4/15

8:31 am-7:35 pm

3 stops47h 04m

Medan Kuala Namu Intl

Thu 4/30

8:50 am-7:52 pm

2 stops47h 02m

$1,453

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 4/16

9:41 am-5:00 pm

3 stops43h 19m

Medan Kuala Namu Intl

Thu 4/30

12:50 pm-8:45 am

2 stops31h 55m

$1,710

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 4/16

8:31 am-7:35 pm

3 stops47h 04m

Medan Kuala Namu Intl

Thu 4/30

8:25 pm-11:59 pm

2 stops39h 34m

$1,843

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Best time to book a flight from Illinois to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Sumatra
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Sumatra. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Sumatra?

    Departing from Illinois to Sumatra will take you 62h 20m. There are 9539 mi between Illinois and Sumatra.

  • Can I find deals for flights from Illinois to Sumatra that include hotel bookings?

    Yes. In addition to deals on Illinois to Sumatra flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Sumatra?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Sumatra.

  • Can I find deals for business class flights from Illinois to Sumatra?

    Yes. Cheapflights offers flight deals from Illinois to Sumatra by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Illinois to Sumatra

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