The cheapest times to fly from CMB to ORD are

  • January 15th to March 18th
  • May 14th to June 17th (except the week of May 21st)
  • September 10th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CMB to ORD is mid October. Prices can be as high as $1745 for Friday flights during early January, or as low as $915 for Wednesday flights around mid October.


When to Fly to Chicago

Flying from Colombo (CMB) to Chicago, IL (ORD) will usually cost between $1043 to $1367 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid October with an average ticket price of $1069. Due to high demand the most expensive time to fly is early January, with an average price of $1515. Planning your trip to low-cost times can easily save you $446 on economy flights and even more on first-class flights. Generally, any price below $1143 can be considered a good price for a round-trip CMB to ORD flight.

See below for a graph of average weekly prices for the CMB to ORD route. All prices are for round-trip tickets in USD.

CMB to ORD Flight Prices

Compared to other flights, the CMB to ORD flight is slightly more expensive than the average and costs less than the average flight leaving from Colombo. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to ORD, and Monday the cheapest day to fly back into CMB. Fridays are the most expensive days to fly to Chicago, and Saturdays are the most expensive days to return to Colombo. Selecting flights on the least expensive days could save you up to $83 (7%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1144. Return trip prices are from the ORD to CMB flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CMB to ORD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 17 hour 6 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from CMB to ORD while comparing.

Destination alternative #1: General Mitchell International Airport (MKE) in Milwaukee, WI

  • 67 miles (108 km) away from ORD
  • Usually 2.19% less expensive than ORD
  • 2-layover flights available

See CMB to MKE flights


Flight Hacking CMB to ORD

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CMB to ORD — but Champion Traveler does!

Hack #1: Los Angeles, CA (CMB > LAX > ORD)

  • Price for both tickets: $1050
  • Average savings: $94 (8.18%)

See CMB to AMS flights

Hack #2: Amsterdam (CMB > AMS > ORD)

  • Price for both tickets: $1082
  • Average savings: $61 (5.34%)

See CMB to LAX flights

Hack #3: Hong Kong (CMB > HKG > ORD)

  • Price for both tickets: $1082
  • Average savings: $61 (5.34%)

See CMB to HKG flights


Flight Questions Answered

Still have questions about flying from CMB to ORD? We’ve got answers.

Which airlines fly this route?

You can find 39 major airlines flying this route most often: Aer Lingus, Aeroflot, Air Canada, Air China, Air India, Alitalia, American, Asiana, Austrian, British Airways, Brussels Airlines, Cathay Dragon, Cathay Pacific, China Eastern, China Southern, Delta, Emirates, Etihad, EVA Air, Finnair, Gulf Air, Hainan, Iberia, JAL, KLM, Korean Air, LOT, Lufthansa, Malaysia Airlines, Qantas, Qatar Airways, Royal Air Maroc, Royal Jordanian, SriLankan, SWISS, Tap Air Portugal, THAI, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Chicago O’Hare International Airport to Bandaranaike International Colombo Airport?

The distance between the two airports is roughly 8952 miles or 14407 kilometers.

How long does it take to fly from CMB to ORD?

The real-world flight time for a nonstop CMB to ORD flight is about 17 hour 6 minutes.

How many flights go between Colombo and Chicago, IL?

It depends on the day of the week and the date, but a typical day might have around 66 available flights from CMB to ORD.


Airport Location Info


Departing Airport

Origination code CMB
Origination airport name Bandaranaike International Colombo Airport
City Colombo
Country Sri Lanka
Latitude 7.2
Longitude 79.9

Return Airport

Destination code ORD
Destination airport name Chicago O’Hare International Airport
City Chicago, IL
Country the United States
Latitude 42
Longitude -87.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.