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$670+ Cheap flights from Bandaranaike Intl (CMB) 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — ORD
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Colombo to Illinois

Keep the following information in mind while searching for Colombo to Illinois flight deals. Data was last updated July 30, 2025.

Round-trip from

$956
(Travelocity)

One-way from

$670
(FlightHub)
From Colombo Bandaranaike Intl to Illinois
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One-way flight from Colombo Bandaranaike Intl to Illinois
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Find flight deals from Colombo to Illinois

Cheapest flights from Colombo to Illinois
Explore the most affordable flight options available from Colombo to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Travelocity deal was found by Cheapflights users on 7/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:45 amCMB - ORD
2 stops27h 10mMultiple Airlines
Sun 12/76:50 pmORD - CMB
2 stops33h 35mMultiple Airlines
Deal found 7/29$956
This FlightHub deal was found by Cheapflights users on 7/29. 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 12/37:15 pmCMB - ORD
1 stop22h 45mAir India
Sun 12/711:00 amORD - CMB
1 stop32h 50mAir India
Deal found 7/29$984
This Cathay Pacific deal was found by Cheapflights users on 7/29. 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 12/212:45 amCMB - ORD
1 stop23h 45mCathay Pacific
Sun 12/72:40 pmORD - CMB
1 stop45h 20mCathay Pacific
Deal found 7/29$1,119
This Emirates deal was found by Cheapflights users on 7/29. 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.
Fri 9/125:35 pmCMB - ORD
1 stop32h 40mEmirates
Fri 9/198:35 pmORD - CMB
1 stop42h 00mEmirates
Deal found 7/29$1,154
This Etihad Airways deal was found by Cheapflights users on 7/30. 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.
Mon 8/44:30 pmCMB - ORD
1 stop26h 45mEtihad Airways
Sun 8/101:55 pmORD - CMB
1 stop20h 10mEtihad Airways
Deal found 7/30$1,422
This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 pmCMB - ORD
3 stops32h 45mGulf Air
Sun 12/75:50 pmORD - CMB
3 stops28h 25mGulf Air
Deal found 7/29$1,680
This Qatar Airways deal was found by Cheapflights users on 7/29. 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.
Wed 7/304:35 amCMB - ORD
1 stop21h 00mQatar Airways
Thu 7/317:20 pmORD - CMB
1 stop35h 00mQatar Airways
Deal found 7/29$1,777
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:05 amCMB - ORD
2 stops36h 26mAir Canada
Sun 12/217:15 amORD - CMB
2 stops41h 45mAir Canada
Deal found 7/30$2,157

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colombo 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 July 30, 2025.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Illinois that are best for you.

Fly from

Colombo

Fly to

Illinois

Route

Depart

Return

Price

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Tue 12/2

2:45 am-6:25 pm

2 stops27h 10m

Chicago O'Hare Intl

Sun 12/7

6:50 pm-3:55 pm

2 stops33h 35m

$956

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Wed 12/3

7:15 pm-6:30 am

1 stop22h 45m

Chicago O'Hare Intl

Sun 12/7

11:00 am-7:20 am

1 stop32h 50m

$984

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Tue 12/2

12:45 am-1:00 pm

1 stop23h 45m

Chicago O'Hare Intl

Sun 12/7

2:40 pm-11:30 pm

1 stop45h 20m

$1,119

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Fri 9/12

5:35 pm-3:45 pm

1 stop32h 40m

Chicago O'Hare Intl

Fri 9/19

8:35 pm-1:05 am

1 stop42h 00m

$1,154

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Wed 12/3

5:00 pm-2:15 pm

3 stops32h 45m

Chicago O'Hare Intl

Sun 12/7

5:50 pm-9:45 am

3 stops28h 25m

$1,680

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Mon 8/11

10:05 am-12:01 pm

2 stops36h 26m

Chicago O'Hare Intl

Sun 12/21

7:15 am-12:30 pm

2 stops41h 45m

$2,157

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Mon 8/11

9:50 pm-10:28 pm

2 stops35h 08m

Chicago O'Hare Intl

Sun 12/21

1:10 pm-8:20 pm

1 stop19h 40m

$2,213

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Tue 12/2

12:45 am-9:48 pm

3 stops56h 33m

Chicago O'Hare Intl

Sun 12/7

7:00 am-11:30 pm

3 stops53h 00m

$2,371

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Sun 8/10

3:35 am-3:05 pm

1 stop22h 00m

Chicago O'Hare Intl

Sun 12/21

2:50 pm-2:45 am

2 stops24h 25m

$2,679

ColomboChicago

CMB - ORD

CMBORD

Colombo Bandaranaike Intl

Sun 8/10

3:35 am-6:15 pm

2 stops25h 10m

Chicago O'Hare Intl

Sun 12/21

9:45 pm-9:45 am

2 stops24h 30m

$3,260

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 21 results
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2
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Best time to book a flight from Colombo to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Colombo 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 Colombo Bandaranaike Intl Airport to Illinois

How much does it cost to fly round-trip from Colombo Bandaranaike Intl Airport to Illinois?

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 July 30, 2025.
Read through reviews of airlines operating flights from Colombo Bandaranaike Intl Airport to Illinois, such as Emirates, Singapore Airlines, and Thai Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,299 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very good
3,299 reviews
Emirates
8.1
Very good
3,299 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Singapore Airlines
8.1
Very good
1,338 reviews
Emirates
8.1
Very good
3,299 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Thai Airways
7.8
Good
340 reviews
Emirates
8.1
Very good
3,299 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Cathay Pacific
7.6
Good
949 reviews
Emirates
8.1
Very good
3,299 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,607 reviews
Emirates
8.1
Very good
3,299 reviews

Crew

8.3

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

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

  • What are the cheapest airlines to fly from Colombo Bandaranaike Intl Airport to Illinois one-way?

    For one-way options, check prices for Air India. According to our data, you can fly for as low as $670. Users have also found prices from $750 and $757 on Cathay Pacific and Etihad Airways, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colombo 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.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Illinois (average of $245). Flying from Colombo Bandaranaike Intl Airport to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Colombo to Illinois

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Top 2 airlines flying from Colombo to Illinois

Discover the top 2 airlines that operate flights from Colombo 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,021Average$1,352FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$1,058Average$1,129FlexibilityNo cancel feeOn-time75%

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