Cheap Flights from Chicago O'Hare International to Colombo from $931

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Flight deals from Chicago O'Hare International to Colombo

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Colombo? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Colombo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Colombo flights are currently cheapest in September.

Alternative Chicago O'Hare International to Colombo routes

Looking for the cheapest, fastest or easiest route from Chicago O'Hare International to Colombo? You could fly into the following airports instead.

Chicago to Colombo: Flight information

The things to know before you go.
Cheapest flight found$1,357
Cheapest month to flySeptember

Finding cheap flights from Chicago O'Hare International to Colombo: Frequently asked questions

There are 5 airports in Colombo: Kelaniya, Colombo Ratmalana, Colombo Bandaranayake, Bentota River, and Katugastota.
The best price we found for a return flight from Chicago O'Hare International to Colombo is $1,357. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago O'Hare International to Colombo. But we found flights with one or more stops from $1,357.
As of April 2025, there are no flights flying from Chicago O'Hare International to Colombo.
The cheapest month to fly from Chicago O'Hare International to Colombo is usually April 2025.
If you're flying from Chicago O'Hare International Airport, the cheapest airport near Colombo is Colombo Bandaranayake – which is 27.5 km away from the centre of Colombo. We've found flights into this airport from $1,357.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Colombo on Thursday, 11 September 2025.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Colombo. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Colombo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Colombo is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 28°C. May is typically the warmest month in Colombo, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is July, with temperatures averaging 25°C. The rainiest month is November.
Currently, Cathay Pacific offers the cheapest flight tickets to Colombo.

Flying from O'Hare International Airport (ORD) to Colombo: what you need to know

  • Colombo is 10 hours 30 minutes ahead of Chicago, where O'Hare International Airport is located. Colombo operates on the UTC+5:30 timezone.

  • Give yourself plenty of time to catch your flight from ORD to Colombo. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Popular months like August or holiday times such as spring break and Thanksgiving will mean longer queues at check-in and security. Play it safe and get to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise idea.

  • Consider adding a stopover to possibly find a cheaper flight from ORD to Colombo. Simply uncheck 'Direct flights only' when browsing the departures. Take a break from travelling at one of these airports:

    • Istanbul Ataturk Airport (IST)

    • Abu Dhabi International Airport (AUH)

    • Dubai Airport (DXB)

  • If you hold a passport from United States, you will need an e-visa to enter Sri Lanka. This applies when booking a cheap ticket from O'Hare International Airport to Colombo for tourism purposes. The rules may be different if you're travelling for work or other reasons. Always check official visa guidelines before you make travel plans and definitely before you fly.

  • The journey from central Chicago to ORD takes approximately 54 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 40 kilometres in 35 minutes or so, depending on traffic conditions.

  • Catching an early flight from O'Hare International Airport to Colombo? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels near ORD:

How to find the cheapest flights from O'Hare International Airport (ORD) to Colombo

  • The best price we've found for a one-way ticket from O'Hare International Airport to Colombo is $931. The cheapest price for a return flight is $1,357. Bear in mind fares may change due to demand at the time of booking.

  • To find cheap tickets from ORD to Colombo, book in advance. Airlines usually offer their best fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest tickets from O'Hare International Airport to Colombo throughout the entire month. It's a good way to snap up a bargain if your dates aren't set in stone.

  • Create a Price Alert for flight tickets from ORD to Colombo. You don't need to check every day to find out if fares have dropped. We'll tell you the moment the price changes.

  • Tailor your flights with filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from O'Hare International Airport to Colombo.

Airports in Colombo

Colombo Ratmalana Airport (RML)

  • Colombo Ratmalana Airport (RML) to central Colombo takes around 39 minutes by car. It's approximately 16 kilometres away.

  • Travelling on public transport typically takes 1 hour and 16 minutes.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from O'Hare International Airport to Colombo. Check in to one of these accommodation options near RML instead:

Bandaranaike International Airport (CMB)

  • After your flight from O'Hare International Airport to Colombo has touched down, you can make your way to the city centre in about 39 minutes by car. Central Colombo is approximately 32 kilometres from Bandaranaike International Airport (CMB).

  • You can expect the trip to take about 1 hour and 31 minutes on public transport.

  • You'll find some great places to call home for the night near CMB. Settle in and get cosy after your flight from ORD to Colombo at any of these well-located options:

Best time to go to Colombo

  • Carefully consider your travel dates before scheduling your flight from O'Hare International Airport to Colombo. The city comes alive during high season, but rates are often higher and top attractions can get crowded. Visit Colombo in low season if you prefer a quieter vibe.

  • Before locking in your flight from O'Hare International Airport to Colombo, think about the kind of weather you enjoy. March is the warmest month in Colombo, with temperatures ranging from 24ºC to 33ºC.

  • January has average temperatures of between 22ºC and 32ºC. Look for cheap flights from ORD to Colombo sometime then if you like cooler conditions.

More about Colombo

  • Once you've booked your flight from O'Hare International Airport to Colombo, think about where you'll stay in this city. Make one of these accommodation options your base for exploring Colombo:

  • There are so many things to explore in this city it can be tricky to know where to begin. Gangaramaya Temple, Independence Square & Independence Memorial Hall and Viharamahadevi Park are highlights which should be on every Colombo itinerary.

Complete your Colombo trip with a car rental

  • Pick one of our car rentals in Colombo and explore the city at your own pace. Easily compare companies in one go to find the ideal ride after booking your hotel and cheap flights from O'Hare International Airport to Colombo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.