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Sumatra

$927+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KNO
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This FlightHub deal was found by Cheapflights users on 11/26. 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.
Thu 12/2511:30 pmORD - KNO
2 stops28h 30mMultiple Airlines
Fri 1/96:55 amKNO - ORD
2 stops25h 40mMultiple Airlines
Deal found 11/26$2,328
This Trip.com deal was found by Cheapflights users on 11/24. 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.
Thu 12/2511:30 pmORD - KNO
2 stops28h 30mMultiple Airlines
Thu 1/86:55 amKNO - ORD
2 stops49h 40mMultiple Airlines
Deal found 11/24$2,486
This oojo deal was found by Cheapflights users on 11/24. 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 12/251:10 pmORD - KNO
2 stops38h 50mEtihad Airways
Thu 1/810:25 amKNO - ORD
2 stops34h 10mEtihad Airways
Deal found 11/24$2,583
This oojo deal was found by Cheapflights users on 11/24. 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 12/251:10 pmORD - KNO
2 stops38h 50mEtihad Airways
Fri 1/98:40 amKNO - ORD
1 stop35h 55mEtihad Airways
Deal found 11/24$3,170
This Ovago deal was found by Cheapflights users on 11/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:10 pmORD - KNO
2 stops60h 05mEtihad Airways
Thu 1/84:50 pmKNO - ORD
2 stops51h 45mEtihad Airways
Deal found 11/26$3,484

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 November 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$857
(oojo)
Provider with most accurate pricing for Chicago (CHI)-Medan Kuala Namu Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Medan Kuala Namu Intl flights.
Search Deals
From Illinois to Sumatra
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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 November 26, 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

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 1/15

11:50 am-5:00 pm

2 stops40h 10m

Medan Kuala Namu Intl

Thu 1/29

6:55 am-10:05 am

2 stops40h 10m

$927

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Fri 1/16

1:10 pm-9:30 am

2 stops55h 20m

Medan Kuala Namu Intl

Fri 1/30

8:40 am-7:35 am

1 stop35h 55m

$1,036

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Fri 1/16

11:50 am-8:40 pm

2 stops43h 50m

Medan Kuala Namu Intl

Fri 1/30

6:55 am-10:05 am

2 stops40h 10m

$1,052

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 4/16

2:00 pm-5:00 pm

2 stops39h 00m

Medan Kuala Namu Intl

Thu 4/30

6:00 pm-8:45 am

2 stops26h 45m

$1,117

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Fri 4/24

2:00 pm-6:25 am

1 stop28h 25m

Medan Kuala Namu Intl

Tue 4/28

10:30 am-8:45 am

2 stops58h 15m

$1,174

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Wed 4/15

12:30 am-5:00 pm

2 stops28h 30m

Medan Kuala Namu Intl

Thu 4/30

6:55 am-9:00 pm

2 stops50h 05m

$1,235

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 4/16

8:00 am-7:30 pm

3 stops47h 30m

Medan Kuala Namu Intl

Thu 4/30

8:20 pm-5:53 pm

2 stops33h 33m

$1,338

ChicagoMedan

ORD - KNO

ORDKNO

Chicago O'Hare Intl

Thu 1/15

9:40 am-7:40 pm

3 stops45h 00m

Medan Kuala Namu Intl

Thu 1/29

8:50 am-7:36 pm

3 stops47h 46m

$1,383

ChicagoPadang

ORD - PDG

ORDPDG

Chicago O'Hare Intl

Tue 4/21

8:35 pm-11:15 am

2 stops50h 40m

Padang Tabing

Sat 4/25

12:00 pm-3:45 pm

2 stops39h 45m

$1,560

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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 50h 40m. There are 9539 mi between Illinois and Sumatra. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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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