$525 Cheap Flights from Denver (DEN) to Colombo (CMB)

View $525 flight on Mon, Apr 6, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB)

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Cheap Flights from Denver to Colombo (DEN-CMB)

Prices were available within the past 7 days and start at $525 for one-way flights and $1,040 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Tue, Apr 14 - Tue, Apr 28
DEN
Denver
CMB
Colombo
$1,040 Roundtrip, found 5 days ago
$1,040
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Tue, Apr 14 from Denver to Colombo, returning Tue, Apr 28, priced at $1,040 found 5 days ago
Air Canada
Wed, Jan 13 - Wed, Jan 27
DEN
Denver
CMB
Colombo
$1,090 Roundtrip, found 12 hours ago
$1,090
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Wed, Jan 13 from Denver to Colombo, returning Wed, Jan 27, priced at $1,090 found 12 hours ago
Alaska Airlines
Wed, Jan 13 - Wed, Jan 27
DEN
Denver
CMB
Colombo
$1,094 Roundtrip, found 12 hours ago
$1,094
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Wed, Jan 13 from Denver to Colombo, returning Wed, Jan 27, priced at $1,094 found 12 hours ago
American Airlines
Tue, Mar 31 - Sun, Apr 12
DEN
Denver
CMB
Colombo
$1,096 Roundtrip, found 10 hours ago
$1,096
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Mar 31 from Denver to Colombo, returning Sun, Apr 12, priced at $1,096 found 10 hours ago
Air Canada
Tue, Sep 1 - Tue, Sep 15
DEN
Denver
CMB
Colombo
$1,109 Roundtrip, found 22 hours ago
$1,109
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Tue, Sep 1 from Denver to Colombo, returning Tue, Sep 15, priced at $1,109 found 22 hours ago
China Eastern Airlines
Tue, Apr 14 - Tue, Apr 28
DEN
Denver
CMB
Colombo
$1,110 Roundtrip, found 5 days ago
$1,110
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Tue, Apr 14 from Denver to Colombo, returning Tue, Apr 28, priced at $1,110 found 5 days ago
Cathay Pacific
Tue, Sep 1 - Tue, Sep 15
DEN
Denver
CMB
Colombo
$1,114 Roundtrip, found 22 hours ago
$1,114
Roundtrip
found 22 hours ago
Select Cathay Pacific flight, departing Tue, Sep 1 from Denver to Colombo, returning Tue, Sep 15, priced at $1,114 found 22 hours ago
Cathay Pacific
Mon, Apr 13 - Wed, May 13
DEN
Denver
CMB
Colombo
$1,121 Roundtrip, found 1 day ago
$1,121
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Mon, Apr 13 from Denver to Colombo, returning Wed, May 13, priced at $1,121 found 1 day ago
American Airlines
Tue, Mar 31 - Sun, Apr 12
DEN
Denver
CMB
Colombo
$1,123 Roundtrip, found 10 hours ago
$1,123
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Mar 31 from Denver to Colombo, returning Sun, Apr 12, priced at $1,123 found 10 hours ago
American Airlines
Tue, Mar 31 - Sat, Apr 11
DEN
Denver
CMB
Colombo
$1,128 Roundtrip, just found
$1,128
Roundtrip
just found
Select American Airlines flight, departing Tue, Mar 31 from Denver to Colombo, returning Sat, Apr 11, priced at $1,128 just found

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Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) cost?
You can find cheap one-way flights from $525 and cheap return flights from $1,040 Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) with Expedia. One-way flights typically cost between $910 and $6330, and return flights often range between $1237 and $8998. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
The cheapest month to fly from DEN to CMB is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Enter DEN to CMB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Etihad Airways is one of the cheapest airlines offering connecting flights from Denver Intl. (DEN) to Bandaranaike Intl. (CMB), with round-trip tickets starting from around $1162 with a layover in John F. Kennedy Intl. (JFK). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
The earliest flight from Denver International Airport (DEN) to Bandaranaike International Airport (CMB) typically departs at around 12:40 AM, operated by United Airlines and Air India. This seasonal service is available in March, allowing you to start your journey to Colombo in the early hours. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
When flying from Denver (DEN) to Colombo (CMB), the most popular departure times are from noon to 3pm. This time window accounts for about 27% of total traffic. Many major carriers, including American Airlines, Qatar Airways, and Air Canada, offer flights during this window. Many travelers prefer this timing because it allows for a more relaxed morning before heading to the airport.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Flights from DEN to CMB with one stop typically take around 22 hours 20 minutes, covering approximately 9,175 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Business class seats are offered on the DEN to CMB route. Airlines that offer business class service on this route include:

  • Turkish Airlines
  • American Airlines
  • British Airways
  • United Airlines
  • Air Canada
  • Lufthansa

How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Colombo from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly into Bandaranaike Intl. (CMB) to reach Colombo. Some flights may connect through major hubs like O'Hare Intl. (ORD), John F. Kennedy Intl. (JFK), Frankfurt Intl. (FRA) before reaching Colombo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Colombo (CMB-Bandaranaike Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Bandaranaike Intl.
Airlines serving
Air Canada, American Airlines, British Airways, Cathay Pacific, Etihad Airways, Qatar Airways, Singapore Airlines, Turkish Airlines
Roundtrip price
$1,040
Distance
9174 mi

Book with confidence

Denver to Colombo Flights

The cheapest times to fly from Denver 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 Denver to Colombo are during the month of April. You can find some of the cheapest flights from Denver to Colombo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Colombo

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Colombo in 2026. You can also book with separate airlines for your outbound and return journeys, from $525 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 Denver 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 Denver 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.

 

Denver to Colombo Flights

*Flight schedules are subject to change.

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*Available to One Key members.