$342 Cheap Flights from Chicago (ORD) to Colombo (CMB)

View $342 flight on Mon, Sep 29, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB)

Cheap Flights from Chicago to Colombo (ORD-CMB)

Prices were available within the past 7 days and start at $342 for one-way flights and $707 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Oct 10 - Wed, Oct 22
ORD
Chicago
CMB
Colombo
$707 Roundtrip, found 3 hours ago
$707
Roundtrip
found 3 hours ago
Select Cathay Pacific flight, departing Fri, Oct 10 from Chicago to Colombo, returning Wed, Oct 22, priced at $707 found 3 hours ago
Cathay Pacific
Mon, Sep 15 - Tue, Sep 30
ORD
Chicago
CMB
Colombo
$722 Roundtrip, found 1 hour ago
$722
Roundtrip
found 1 hour ago
Select Cathay Pacific flight, departing Mon, Sep 15 from Chicago to Colombo, returning Tue, Sep 30, priced at $722 found 1 hour ago
Air India
Wed, Aug 27 - Tue, Oct 28
ORD
Chicago
CMB
Colombo
$780 Roundtrip, found 4 days ago
$780
Roundtrip
found 4 days ago
Select Air India flight, departing Wed, Aug 27 from Chicago to Colombo, returning Tue, Oct 28, priced at $780 found 4 days ago
Etihad Airways
Mon, Sep 15 - Tue, Sep 30
ORD
Chicago
CMB
Colombo
$961 Roundtrip, found 1 hour ago
$961
Roundtrip
found 1 hour ago
Select Etihad Airways flight, departing Mon, Sep 15 from Chicago to Colombo, returning Tue, Sep 30, priced at $961 found 1 hour ago
Qatar Airways
Tue, Nov 11 - Thu, Nov 27
ORD
Chicago
CMB
Colombo
$1,041 Roundtrip, found 1 hour ago
$1,041
Roundtrip
found 1 hour ago
Select Qatar Airways flight, departing Tue, Nov 11 from Chicago to Colombo, returning Thu, Nov 27, priced at $1,041 found 1 hour ago
JetBlue Airways
Fri, Sep 19 - Tue, Oct 14
ORD
Chicago
CMB
Colombo
$1,041 Roundtrip, found 2 hours ago
$1,041
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Fri, Sep 19 from Chicago to Colombo, returning Tue, Oct 14, priced at $1,041 found 2 hours ago
Alaska Airlines
Fri, Sep 19 - Tue, Oct 14
ORD
Chicago
CMB
Colombo
$1,041 Roundtrip, found 2 hours ago
$1,041
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Sep 19 from Chicago to Colombo, returning Tue, Oct 14, priced at $1,041 found 2 hours ago
Turkish Airlines
Wed, Apr 15 - Mon, Apr 27
ORD
Chicago
CMB
Colombo
$1,055 Roundtrip, found 3 hours ago
$1,055
Roundtrip
found 3 hours ago
Select Turkish Airlines flight, departing Wed, Apr 15 from Chicago to Colombo, returning Mon, Apr 27, priced at $1,055 found 3 hours ago
American Airlines
Mon, Sep 15 - Tue, Sep 30
ORD
Chicago
CMB
Colombo
$1,065 Roundtrip, found 1 hour ago
$1,065
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Sep 15 from Chicago to Colombo, returning Tue, Sep 30, priced at $1,065 found 1 hour ago
Singapore Airlines
Wed, Feb 11 - Tue, Feb 17
ORD
Chicago
CMB
Colombo
$1,098 Roundtrip, found 2 days ago
$1,098
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Wed, Feb 11 from Chicago to Colombo, returning Tue, Feb 17, priced at $1,098 found 2 days ago

Alternative airports near Colombo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bandaranaike Intl. CMB. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $722
CMB
Bandaranaike Intl.
Cheapest
Average driving time to city center28 min
Flights from $722
Flights from Chicago (ORD) to Colombo (CMB)
Origin airport
O'Hare Intl.
Destination airport
Bandaranaike Intl.
Airlines serving
Air Canada, Air France, Air India, Alaska Airlines, American Airlines, British Airways, Cathay Pacific, Emirates, Etihad Airways, JetBlue Airways, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$707
Distance
8953 mi

Chicago to Colombo Flights

The cheapest times to fly from Chicago to Colombo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Colombo are during the month of October. You can find some of the cheapest flights from Chicago to Colombo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Colombo

Sunday is one of the best days to book for cheap flights from Chicago to Colombo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Colombo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Colombo in 2025. You can also book with separate airlines for your outbound and return journeys, from $342 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Colombo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Colombo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB) cost?
Grab a cheap one-way flight from $342 or cheap return flight from $707 from O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB)?
The cheapest month to fly from ORD to CMB is October, when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from ORD to CMB. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB)?
There are no daily direct flights available from O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from ORD to CMB?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB) last-minute?
Booking your plane ticket from ORD to CMB shortly before your journey is generally more expensive. But if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an ORD to CMB flight and hotel package?
Securing an ORD to CMB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Bandaranaike Intl. Airport (CMB)?
It's generally possible to cancel or reschedule your ORD to CMB flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.