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$457+ Cheap flights from Sri Lanka to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — ORD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Sri Lanka to Illinois

Cheapest flights from Sri Lanka to Illinois
Explore the most affordable flight options available from Sri Lanka to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Orbitz deal was found by Cheapflights users on 10/31. 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.
Tue 11/252:40 amCMB - ORD
2 stops27h 15mMultiple Airlines
Fri 12/56:25 pmORD - CMB
2 stops34h 00mMultiple Airlines
Deal found 10/31$1,124
This Cathay Pacific deal was found by Cheapflights users on 10/31. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:45 amCMB - ORD
1 stop23h 40mCathay Pacific
Fri 12/52:35 pmORD - CMB
1 stop45h 25mCathay Pacific
Deal found 10/31$1,195
This oojo deal was found by Cheapflights users on 10/31. 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 11/267:40 amCMB - ORD
1 stop37h 55mTurkish Airlines
Fri 12/511:50 amORD - CMB
1 stop30h 50mTurkish Airlines
Deal found 10/31$1,242
This FlightHub deal was found by Cheapflights users on 10/31. 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.
Wed 11/2612:50 pmCMB - ORD
2 stops42h 40mAir Canada
Fri 12/55:55 pmORD - CMB
2 stops48h 00mAir Canada
Deal found 10/31$1,298
This KAYAK deal was found by Cheapflights users on 11/1. 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.
Sun 11/167:40 amCMB - ORD
1 stop22h 15mTurkish Airlines
Sun 11/308:20 pmORD - CMB
1 stop29h 30mTurkish Airlines
Deal found 11/1$4,948
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:00 pmCMB - ORD
1 stop31h 55mMultiple Airlines
Sun 11/309:50 pmORD - CMB
2 stops27h 10mMultiple Airlines
Deal found 11/1$5,604

Cheap flight deals from Sri Lanka to Illinois

Keep the following information in mind while searching for Sri Lanka to Illinois flight deals. Data was last updated November 3, 2025.

Round-trip from

$1,007
(Air India)

One-way from

$457
(Booking.com)
From Sri Lanka to Illinois
Search Deals
One-way flight from Sri Lanka to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sri Lanka to Illinois 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 3, 2025.
Use the filters below to find and compare flights from Sri Lanka to Illinois that are best for you.

Fly from

Sri Lanka

Fly to

Illinois

Route

Depart

Return

Price

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Thu 3/5

5:05 pm-11:30 am

2 stops29h 55m

Chicago O'Hare Intl

Mon 3/9

2:30 pm-7:20 am

1 stop30h 20m

$1,007

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Tue 11/25

2:40 am-6:25 pm

2 stops27h 15m

Chicago O'Hare Intl

Fri 12/5

6:25 pm-3:55 pm

2 stops34h 00m

$1,124

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Thu 3/5

10:00 pm-10:05 am

1 stop23h 35m

Chicago O'Hare Intl

Mon 3/9

9:20 pm-6:20 am

1 stop22h 30m

$1,141

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Wed 3/4

4:00 am-7:35 am

1 stop39h 05m

Chicago O'Hare Intl

Mon 3/9

2:10 pm-2:50 am

1 stop26h 10m

$1,187

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Thu 3/5

12:50 pm-9:59 pm

2 stops44h 39m

Chicago O'Hare Intl

Mon 3/9

8:15 pm-12:30 pm

2 stops29h 45m

$1,222

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Wed 3/4

2:40 am-2:55 pm

1 stop23h 45m

Chicago O'Hare Intl

Mon 3/9

8:45 pm-6:25 pm

2 stops35h 10m

$1,223

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Mon 11/24

10:15 pm-10:05 am

2 stops47h 20m

$457

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Sun 11/23

10:15 pm-10:05 am

2 stops47h 20m

$478

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Sun 11/16

10:15 pm-6:25 pm

2 stops31h 40m

$493

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Sun 11/23

3:00 am-7:35 am

2 stops40h 05m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 14 results
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Best time to book a flight from Sri Lanka to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Sri Lanka 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 Sri Lanka to Illinois
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated November 3, 2025.
Peruse reviews from past customers who have flown with Qatar Airways and Etihad Airways from Sri Lanka to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Entertainment

7.4

Overall

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,659 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Entertainment

7.4

Overall

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Etihad Airways
7.4
Good
1,284 reviews
Qatar Airways
7.4
Good
3,659 reviews

Crew

7.9

Entertainment

7.4

Overall

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Sri Lanka to Illinois. 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 Sri Lanka to Illinois?

    There are many flights that can get you from Sri Lanka to Illinois in 23h 35m. Fly via Air India or Turkish Airlines to get the fastest option. Airlines will cover a distance of 8947 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Sri Lanka to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Sri Lanka to Illinois 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 Sri Lanka to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Sri Lanka to Illinois

Discover the top 2 airlines that operate flights from Sri Lanka to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,021Average$1,340FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$1,058Average$1,125FlexibilityNo cancel feeOn-time75%

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