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Sumatra

$1,057+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KNO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$1,057
(FlightHub)
From Illinois to Sumatra
Search Deals

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 August 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:30 amORD - PDG
2 stops35h 45mMultiple Airlines
Mon 12/158:20 pmPDG - ORD
2 stops30h 30mMultiple Airlines
Deal found 8/14$1,057
This oojo deal was found by Cheapflights users on 8/14. 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 10/97:50 pmORD - KNO
2 stops33h 10mMultiple Airlines
Thu 10/306:55 amKNO - ORD
2 stops40h 10mMultiple Airlines
Deal found 8/14$1,253
This oojo deal was found by Cheapflights users on 8/14. 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 10/98:00 amORD - KNO
2 stops47h 30mSingapore Airlines
Thu 10/308:50 amKNO - ORD
3 stops48h 02mSingapore Airlines
Deal found 8/14$1,398
This Qatar Airways deal was found by Cheapflights users on 8/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:20 pmORD - KNO
2 stops49h 10mQatar Airways
Mon 9/299:20 amKNO - ORD
2 stops41h 30mQatar Airways
Deal found 8/13$1,627
This Emirates deal was found by Cheapflights users on 8/13. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:35 pmORD - PDG
2 stops50h 40mEmirates
Mon 9/2912:00 pmPDG - ORD
2 stops39h 45mEmirates
Deal found 8/13$1,688
This oojo deal was found by Cheapflights users on 8/13. 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 12/258:20 pmORD - KNO
2 stops31h 40mMultiple Airlines
Fri 1/96:00 pmKNO - ORD
2 stops29h 05mMultiple Airlines
Deal found 8/13$1,824
This Orbitz deal was found by Cheapflights users on 8/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/134:00 pmORD - KNO
2 stops35h 00mMultiple Airlines
Wed 8/2012:50 pmKNO - ORD
2 stops68h 20mMultiple Airlines
Deal found 8/12$1,947
This oojo deal was found by Cheapflights users on 8/14. 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 12/1811:50 amORD - KNO
2 stops40h 10mMultiple Airlines
Thu 1/810:30 amKNO - ORD
2 stops44h 55mMultiple Airlines
Deal found 8/14$2,123
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:20 pmORD - KNO
2 stops31h 40mMultiple Airlines
Thu 1/810:30 amKNO - ORD
2 stops36h 35mMultiple Airlines
Deal found 8/14$2,172

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 August 14, 2025.
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

Mon 11/10

10:30 am-11:15 am

2 stops35h 45m

Padang Tabing

Mon 12/15

8:20 pm-1:50 pm

2 stops30h 30m

$1,057

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Mon 2/9

6:50 pm-7:40 pm

2 stops35h 50m

Medan Kuala Namu Intl

Mon 3/9

8:15 pm-11:59 pm

2 stops39h 44m

$1,105

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 1/15

8:20 pm-5:00 pm

2 stops31h 40m

Medan Kuala Namu Intl

Thu 1/29

10:30 am-10:05 am

2 stops36h 35m

$1,193

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Mon 2/2

8:20 pm-5:00 pm

2 stops31h 40m

Medan Kuala Namu Intl

Sun 3/1

6:00 pm-10:05 am

2 stops29h 05m

$1,202

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Sat 1/31

8:20 pm-5:00 pm

2 stops31h 40m

Medan Kuala Namu Intl

Sun 3/1

6:00 pm-10:05 am

2 stops29h 05m

$1,202

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Mon 2/2

8:20 pm-5:00 pm

2 stops31h 40m

Medan Kuala Namu Intl

Mon 3/2

6:00 pm-10:05 am

2 stops29h 05m

$1,225

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Sat 1/31

8:20 pm-5:00 pm

2 stops31h 40m

Medan Kuala Namu Intl

Mon 3/2

6:00 pm-10:05 am

2 stops29h 05m

$1,225

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Sat 1/31

8:20 pm-5:00 pm

2 stops31h 40m

Medan Kuala Namu Intl

Fri 2/27

6:00 pm-10:05 am

2 stops29h 05m

$1,225

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 10/9

7:50 pm-5:00 pm

2 stops33h 10m

Medan Kuala Namu Intl

Thu 10/30

6:55 am-11:05 am

2 stops40h 10m

$1,253

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Mon 2/2

11:30 pm-6:40 pm

2 stops30h 10m

Medan Kuala Namu Intl

Fri 2/27

6:55 am-7:35 pm

2 stops25h 40m

$1,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 results
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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.

  • 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.

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