HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colombo

$340+ Cheap flights from O'Hare Intl (ORD) 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CMB
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Colombo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Colombo Bandaranaike Intl are usually found in February or September, booked 47 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from O'Hare Intl to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 julio 29, 2025.

Round-trip from

$718
(eDestinos)

One-way from

$340
(Ovago)

Popular in

December

Cheapest in

February

Average price

$1,446
From Chicago O'Hare Intl to Colombo Bandaranaike Intl
Search Deals
One-way flight from Chicago O'Hare Intl to Colombo Bandaranaike Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from O'Hare Intl to Colombo

Cheapest flights from O'Hare Intl to Colombo
Explore the most affordable flight options available from O'Hare Intl to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This eDestinos deal was found by Cheapflights users on 7/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/114:00 pmORD - CMB
1 stop45h 00mCathay Pacific
mié. 9/1712:50 amCMB - ORD
1 stop24h 05mCathay Pacific
Deal found 7/28$718
This Indian Eagle deal was found by Cheapflights users on 7/27. 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.
mié. 9/1012:00 pmORD - CMB
1 stop41h 35mAir India
dom. 9/288:20 amCMB - ORD
1 stop33h 35mAir India
Deal found 7/27$755
This eDestinos deal was found by Cheapflights users on 7/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/111:55 pmORD - CMB
1 stop26h 25mEtihad Airways
jue. 9/1810:05 amCMB - ORD
1 stop33h 10mEtihad Airways
Deal found 7/28$787
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/94:00 pmORD - CMB
1 stop45h 00mMultiple Airlines
sáb. 9/279:55 pmCMB - ORD
2 stops46h 15mMultiple Airlines
Deal found 7/29$839
This FlightHub deal was found by Cheapflights users on 7/28. 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.
mié. 8/2711:45 pmORD - CMB
1 stop26h 30mTurkish Airlines
vie. 9/266:45 amCMB - ORD
1 stop37h 25mTurkish Airlines
Deal found 7/28$914
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/97:50 pmORD - CMB
2 stops26h 25mIndiGo
sáb. 9/279:55 pmCMB - ORD
2 stops46h 15mIndiGo
Deal found 7/27$982

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 julio 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

O'Hare Intl

Fly to

Colombo

Route

Depart

Return

Price

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

jue. 9/11

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

mié. 9/17

12:50 am-2:25 pm

1 stop24h 05m

$718

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

mié. 9/10

12:00 pm-4:05 pm

1 stop41h 35m

Colombo Bandaranaike Intl

dom. 9/28

8:20 am-7:25 am

1 stop33h 35m

$755

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

jue. 9/11

1:55 pm-2:50 am

1 stop26h 25m

Colombo Bandaranaike Intl

jue. 9/18

10:05 am-8:45 am

1 stop33h 10m

$787

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

sáb. 8/9

4:00 pm-11:30 pm

1 stop45h 00m

Colombo Bandaranaike Intl

sáb. 9/27

9:55 pm-9:40 am

2 stops46h 15m

$839

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

mié. 8/27

11:45 pm-12:45 pm

1 stop26h 30m

Colombo Bandaranaike Intl

vie. 9/26

6:45 am-9:40 am

1 stop37h 25m

$914

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

sáb. 8/9

7:50 pm-8:45 am

2 stops26h 25m

Colombo Bandaranaike Intl

sáb. 9/27

9:55 pm-9:40 am

2 stops46h 15m

$982

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

sáb. 8/16

4:00 pm-11:30 pm

1 stop45h 00m

$340

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

sáb. 8/16

6:20 pm-9:40 am

2 stops28h 50m

$769

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

sáb. 8/16

10:35 pm-9:30 am

3 stops48h 25m

$865

ChicagoColombo

ORD - CMB

ORDCMB

Chicago O'Hare Intl

vie. 8/15

12:30 am-9:35 am

2 stops46h 35m

$4,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from O'Hare Intl to Colombo

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

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Colombo. Price data was last updated on July 25, 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport (average of $1,049). Flying from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,788). 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 ORD to CMB?

Find hourly flight availability from O'Hare Intl 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 julio 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 7% on flights from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport by exploring options for tickets in the morning.

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

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

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport 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.

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

Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport 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 38% of 1-stop itineraries from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport on Cheapflights.

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

Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport 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 $880.

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

Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport 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: 5h 15m.

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

Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport 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 julio 29, 2025.
Read reviews from past customers who have flown Cathay Pacific, Qatar Airways, and Etihad Airways from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Cathay Pacific
7.6
Good
948 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Qatar Airways
7.4
Good
3,609 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Etihad Airways
7.4
Good
1,227 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Turkish Airlines
7.3
Good
3,925 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional
Gulf Air
7.1
Good
203 reviews
Cathay Pacific
7.6
Good
948 reviews

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
6.0
Good

Steve,Jun 2025

DFW - HKG

Very rude stewardess lied about the food then argued about it very unprofessional

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Colombo. 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 flying from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport round-trip from $718. Other airlines that can offer you cheap pricing are Air India, from $755, and Etihad Airways, from $787. Users have found that Cathay Pacific is 46% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $340. Qatar Airways flights start at $769 while deals on Gulf Air start at $865 one-way.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport?

    Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport flights have a layover in Abu Dhabi most often.

  • What are some popular things to do or see while on a layover in Abu Dhabi?

    Most Abu Dhabi visitors opt to spend their time experiencing Emirates Palace, Emirates Park Zoo, and Ferrari World Abu Dhabi. Those on a layover in Abu Dhabi interested in visiting Emirates Palace, Emirates Park Zoo, or Ferrari World Abu Dhabi can do so by traveling 21.1 mi, 7.9 mi, and 4.5 mi, respectively from Abu Dhabi Zayed Intl. Those landing in Abu Dhabi looking to spend some time exploring during their layover can rent a car for about $25 per day.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport flights?

    Flights departing from Chicago O'Hare Intl Airport and landing in Colombo Bandaranaike Intl Airport layover in Doha least frequently.

  • Can I find deals for flights from O'Hare Intl to Colombo that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Colombo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Colombo?

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

  • Can I find deals for business class flights from O'Hare Intl to Colombo?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Colombo Bandaranaike Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport (average of $1,049). Flying from Chicago O'Hare Intl Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,788). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Colombo

Explore flights to Colombo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on julio 29, 2025.
Colombo Bandaranaike Intl Airport to Abu Dhabi flights
Colombo Bandaranaike Intl Airport to Abu Dhabi flights
Colombo Bandaranaike Intl Airport to Chennai flights
Colombo Bandaranaike Intl Airport to Malé flights
Colombo Bandaranaike Intl Airport to Kuala Lumpur Intl Airport flights
Colombo Bandaranaike Intl Airport to Chennai flights
Colombo Bandaranaike Intl Airport to Chennai flights
Colombo Bandaranaike Intl Airport to Mumbai flights
Colombo Bandaranaike Intl Airport to Mumbai flights
Colombo Bandaranaike Intl Airport to Muscat flights
Colombo Bandaranaike Intl Airport to Bengaluru flights
Colombo Bandaranaike Intl Airport to Sharjah flights
Colombo Bandaranaike Intl Airport to Hyderabad flights
Colombo Bandaranaike Intl Airport to Dubai flights
Colombo Bandaranaike Intl Airport to Bangkok Don Mueang Intl Airport flights
Colombo Bandaranaike Intl Airport to New Delhi flights
Colombo Bandaranaike Intl Airport to Kuala Lumpur Intl Airport flights
Colombo Bandaranaike Intl Airport to Sharjah flights

Top 9 airlines flying from O'Hare Intl to Colombo

Discover the top 9 airlines that operate flights from O'Hare Intl 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$711Average$846FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$816Average$919FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$986Average$1,435FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,013Average$1,568FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,025Average$1,390FlexibilityNo cancel feeOn-time71%
Etihad AirwaysCheapest$1,144Average$1,471FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$1,183Average$1,758FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,199Average$1,253FlexibilityNo cancel feeOn-time80%
SriLankan AirlinesCheapest$1,202Average$1,836FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.