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$404+ Cheap flights from Chicago (CHI) to Bandaranaike Intl (CMB)

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CMB
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Colombo Bandaranaike Intl are usually found in October or September, booked 88 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Chicago to Colombo

Cheapest flights from Chicago to Colombo
Explore the most affordable flight options available from Chicago to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This CheapOair deal was found by Cheapflights users on 12/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:45 amORD - CMB
2 stops40h 15mMultiple Airlines
Sat 12/2711:55 amCMB - ORD
1 stop39h 55mMultiple Airlines
Deal found 12/15$1,715
This oojo deal was found by Cheapflights users on 12/16. 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.
Mon 12/221:30 pmORD - CMB
1 stop30h 20mAir India
Sun 1/118:20 amCMB - ORD
2 stops38h 40mAir India
Deal found 12/16$1,747
This Indian Eagle deal was found by Cheapflights users on 12/17. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:30 pmORD - CMB
1 stop30h 20mAir India
Sat 12/275:05 pmCMB - ORD
2 stops29h 55mAir India
Deal found 12/17$1,770
This oojo deal was found by Cheapflights users on 12/16. 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.
Sun 12/211:30 pmORD - CMB
1 stop30h 20mAir India
Sun 1/115:05 pmCMB - ORD
2 stops29h 55mAir India
Deal found 12/16$1,797
This oojo deal was found by Cheapflights users on 12/15. 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 12/161:10 pmORD - CMB
1 stop19h 40mEtihad Airways
Sat 12/279:35 pmCMB - ORD
1 stop21h 30mEtihad Airways
Deal found 12/15$1,999
This oojo deal was found by Cheapflights users on 12/15. 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.
Fri 12/191:10 pmORD - CMB
1 stop38h 35mEtihad Airways
Fri 12/269:35 pmCMB - ORD
1 stop21h 30mEtihad Airways
Deal found 12/15$2,033

Find flight deals from Chicago to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Colombo (CMB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$748
(Cathay Pacific)

One-way from

$404
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,718
Provider with most accurate pricing for Chicago (CHI)-Colombo Bandaranaike Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Colombo Bandaranaike Intl flights.
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From Chicago (CHI) to Colombo Bandaranaike Intl
Search Deals
One-way flight from Chicago (CHI) to Colombo Bandaranaike Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Colombo 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 December 18, 2025.
Use the filters below to find and compare flights from Chicago to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Chicago

Fly to

Colombo

Route

Depart

Return

Price

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Thu 3/12

3:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Wed 3/25

12:45 am-1:55 pm

1 stop23h 40m

$748

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Thu 3/5

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Sun 3/15

12:45 am-1:55 pm

1 stop23h 40m

$748

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Wed 3/11

3:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Tue 3/31

1:10 am-2:25 pm

1 stop23h 45m

$748

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Wed 1/28

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Sat 2/7

12:45 am-12:55 pm

1 stop23h 40m

$798

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Fri 1/16

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Tue 3/31

1:10 am-2:25 pm

1 stop23h 45m

$798

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Fri 2/27

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Mon 3/16

12:45 am-1:55 pm

1 stop23h 40m

$798

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Sun 1/11

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Thu 4/2

1:10 am-2:25 pm

1 stop23h 45m

$848

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Thu 1/15

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Mon 3/30

1:10 am-2:25 pm

1 stop23h 45m

$898

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Sun 1/11

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Fri 3/27

12:45 am-1:55 pm

1 stop23h 40m

$923

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

Mon 1/12

2:35 pm-11:30 pm

1 stop45h 25m

Colombo Bandaranaike Intl

Thu 4/2

1:10 am-2:25 pm

1 stop23h 45m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 28 results
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Compare providers for flights from Chicago to Colombo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Colombo in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Colombo Bandaranaike Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Colombo Bandaranaike Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Colombo Bandaranaike Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Colombo Bandaranaike Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Colombo

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

How far ahead should I book a flight from Chicago to Colombo Bandaranaike Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Colombo. Price data was last updated on December 12, 2025.

The best time to book flights from Chicago to Colombo Bandaranaike Intl Airport is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Chicago to Colombo Bandaranaike Intl Airport (average of $623). Flying from Chicago to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,372). 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.

What is the cheapest time of day to fly from CHI to CMB?

Find hourly flight availability from Chicago to Colombo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Chicago to Colombo Bandaranaike Intl Airport at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Chicago to Colombo Bandaranaike Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Colombo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Colombo Bandaranaike Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

What’s the top layover airport for flights from Chicago to Colombo Bandaranaike Intl Airport?

Share of 1-stop round-trip flights from Chicago to Colombo Bandaranaike Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Hong Kong (HKG) – chosen by Cheapflights users on 41% of 1-stop itineraries from Chicago to Colombo Bandaranaike Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Colombo Bandaranaike Intl Airport?

Average round-trip fare for 1-stop flights from Chicago to Colombo Bandaranaike Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $822.

What’s the fastest layover option from Chicago to Colombo Bandaranaike Intl Airport?

Shortest average travel time for 1-stop one-way flights from Chicago to Colombo Bandaranaike Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via New Delhi (DEL) have the shortest average one-way travel time for 1-stop routes: 19h 45m.

Which airport typically offers the quickest layover for flights from Chicago to Colombo Bandaranaike Intl Airport?

Average layover duration for 1-stop one-way flights from Chicago to Colombo Bandaranaike Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 1h 52m.

Reviews of airlines servicing Colombo

Get insights into the airlines that provide service to Colombo. 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 Colombo. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Cathay Pacific, Qatar Airways, and Etihad Airways from Chicago to Colombo Bandaranaike Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,095 reviews

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,095 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Qatar Airways
7.4
Good
3,686 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Etihad Airways
7.4
Good
1,333 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Turkish Airlines
7.3
Good
4,103 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Air Canada
7.1
Good
10,534 reviews
Cathay Pacific
7.6
Good
1,095 reviews

Entertainment

7.8

Boarding

7.9

Overall

7.6

Food

7.3

Crew

8.1

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

Find useful and relevant information for your journey from Chicago to Colombo. 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 Chicago to Colombo Bandaranaike Intl Airport?

    Airlines like Cathay Pacific fly from Chicago to Colombo Bandaranaike Intl Airport in about 45h 25m. The time it takes to get you to your destination can typically vary by up to . Chicago and Colombo Bandaranaike Intl Airport are separated by a distance of 8947 mi.

  • What are the cheapest airlines flying from Chicago to Colombo Bandaranaike Intl Airport round-trip?

    Our cheapest airline available from Chicago to Colombo Bandaranaike Intl Airport is Cathay Pacific. Our recent data shows that you can find tickets from as low as $607 on this airline. Additional options worth looking into are Air India and SriLankan Airlines, starting at $799 and $808 round-trip. Cathay Pacific is currently priced 52% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $474. Users have also found prices from $480 and $551 on Etihad Airways and IndiGo, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Colombo 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 Chicago to Colombo Bandaranaike Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Colombo Bandaranaike Intl Airport (average of $623). Flying from Chicago to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,372). 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.

See more FAQs

Traveling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Negombo

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Alternative routes for Chicago to Colombo

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Colombo flights
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Top 10 airlines flying from Chicago to Colombo

Discover the top 10 airlines that operate flights from Chicago to Colombo. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$607Average$771FlexibilityNo cancel feeOn-time72%
Air IndiaCheapest$799Average$1,027FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$871Average$990FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$954Average$1,430FlexibilityNo cancel feeOn-time68%
Etihad AirwaysCheapest$960Average$1,478FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$1,013Average$1,581FlexibilityNo cancel feeOn-time67%
SriLankan AirlinesCheapest$1,124Average$2,192FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,183Average$1,823FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,205Average$1,401FlexibilityNo cancel feeOn-time80%
JetBlueCheapest$1,593Average$2,760FlexibilityNo cancel feeOn-time62%

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