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

View $525 flight on Tue, Sep 8, 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 $1,080 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep 1 - Wed, Sep 30
DEN
Denver
CMB
Colombo
$1,080 Roundtrip, found 4 days ago
$1,080
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep 1 from Denver to Colombo, returning Wed, Sep 30, priced at $1,080 found 4 days ago
Alaska Airlines
Tue, Sep 1 - Wed, Sep 30
DEN
Denver
CMB
Colombo
$1,084 Roundtrip, found 4 days ago
$1,084
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 1 from Denver to Colombo, returning Wed, Sep 30, priced at $1,084 found 4 days ago
Alaska Airlines
Tue, Sep 1 - Tue, Sep 15
DEN
Denver
CMB
Colombo
$1,094 Roundtrip, found 19 hours ago
$1,094
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Sep 1 from Denver to Colombo, returning Tue, Sep 15, priced at $1,094 found 19 hours ago
American Airlines
Thu, Apr 23 - Sat, May 2
DEN
Denver
CMB
Colombo
$1,096 Roundtrip, found 10 hours ago
$1,096
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Apr 23 from Denver to Colombo, returning Sat, May 2, priced at $1,096 found 10 hours ago
Cathay Pacific
Tue, Sep 1 - Wed, Sep 30
DEN
Denver
CMB
Colombo
$1,104 Roundtrip, found 4 days ago
$1,104
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Tue, Sep 1 from Denver to Colombo, returning Wed, Sep 30, priced at $1,104 found 4 days ago
Cathay Pacific
Mon, Apr 13 - Wed, May 13
DEN
Denver
CMB
Colombo
$1,121 Roundtrip, found 6 days ago
$1,121
Roundtrip
found 6 days ago
Select Cathay Pacific flight, departing Mon, Apr 13 from Denver to Colombo, returning Wed, May 13, priced at $1,121 found 6 days ago
JetBlue Airways
Thu, Apr 23 - Sat, May 2
DEN
Denver
CMB
Colombo
$1,123 Roundtrip, found 10 hours ago
$1,123
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Thu, Apr 23 from Denver to Colombo, returning Sat, May 2, priced at $1,123 found 10 hours ago
American Airlines
Thu, Apr 23 - Sat, May 2
DEN
Denver
CMB
Colombo
$1,128 Roundtrip, found 10 hours ago
$1,128
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Apr 23 from Denver to Colombo, returning Sat, May 2, priced at $1,128 found 10 hours ago
Air Canada
Sat, Nov 7 - Sun, Nov 22
DEN
Denver
CMB
Colombo
$1,130 Roundtrip, found 6 days ago
$1,130
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Nov 7 from Denver to Colombo, returning Sun, Nov 22, priced at $1,130 found 6 days ago
JetBlue Airways
Wed, Apr 22 - Sat, May 2
DEN
Denver
CMB
Colombo
$1,132 Roundtrip, found 2 days ago
$1,132
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Apr 22 from Denver to Colombo, returning Sat, May 2, priced at $1,132 found 2 days ago

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Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB) cost?
Snag a cheap one-way flight from $525 or cheap return flight from $1,080 from Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB)?
September is the least expensive month to fly from DEN to CMB. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) 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 DEN to CMB. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB)?
There aren't any daily nonstop flights departing from Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from DEN to CMB?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB) route, aim to travel before 3 PM. Flights 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 Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB) last-minute?
Booking your flight from DEN to CMB shortly before your getaway is typically more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a DEN to CMB flight and hotel package?
Compared with arranging flights and hotels separately, booking a DEN to CMB flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Bandaranaike Intl. Airport (CMB)?
Generally, it's possible to cancel or reschedule your DEN to CMB flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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
$1,079
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 September. 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.