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$555+ Cheap flights from Denver (DEN) to Sri Lanka

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CMB
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Denver to Sri Lanka

Keep the following information in mind while searching for Denver to Sri Lanka flight deals. Data was last updated September 17, 2025.

Round-trip from

$961
(FlightHub)

One-way from

$555
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,180
From Denver Intl to Sri Lanka
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One-way flight from Denver Intl to Sri Lanka
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Highest demand for flights based on searches. 10% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Denver to Sri Lanka

Cheapest flights from Denver to Sri Lanka
Explore the most affordable flight options available from Denver to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:15 amDEN - CMB
2 stops49h 15mChina Eastern
Tue 11/118:20 pmCMB - DEN
2 stops34h 43mChina Eastern
Deal found 9/15$961
This Ovago deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:25 amDEN - CMB
2 stops48h 05mChina Eastern
Thu 12/188:20 pmCMB - DEN
2 stops34h 41mChina Eastern
Deal found 9/16$998
This oojo deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:21 amDEN - CMB
2 stops25h 29mEtihad Airways
Mon 11/104:00 amCMB - DEN
2 stops48h 21mEtihad Airways
Deal found 9/17$1,124
This oojo deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:32 pmDEN - CMB
2 stops39h 33mEtihad Airways
Wed 10/154:05 amCMB - DEN
2 stops30h 08mEtihad Airways
Deal found 9/17$1,132
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:21 amDEN - CMB
2 stops25h 44mEtihad Airways
Tue 10/149:50 pmCMB - DEN
2 stops36h 23mEtihad Airways
Deal found 9/16$1,148
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/155:32 pmDEN - CMB
2 stops51h 28mEtihad Airways
Wed 10/224:05 amCMB - DEN
2 stops30h 08mEtihad Airways
Deal found 9/16$1,155
This Etihad Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:21 amDEN - CMB
2 stops31h 59mMultiple Airlines
Mon 10/139:50 pmCMB - DEN
2 stops34h 07mMultiple Airlines
Deal found 9/15$1,166
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:59 pmDEN - CMB
2 stops30h 16mQatar Airways
Sun 10/123:35 amCMB - DEN
2 stops42h 35mQatar Airways
Deal found 9/15$1,217
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:25 amDEN - CMB
2 stops27h 10mQatar Airways
Mon 10/133:35 amCMB - DEN
2 stops42h 35mQatar Airways
Deal found 9/16$1,236
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:25 amDEN - CMB
2 stops48h 05mChina Eastern
Sun 11/308:20 pmCMB - DEN
2 stops34h 43mChina Eastern
Deal found 9/15$1,270

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Sri Lanka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Denver to Sri Lanka that are best for you.

Fly from

Denver

Fly to

Sri Lanka

Route

Depart

Return

Price

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Tue 10/7

11:25 am-2:05 am

2 stops27h 10m

Colombo Bandaranaike Intl

Mon 10/13

3:35 am-10:40 am

2 stops42h 35m

$1,236

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Sat 11/1

11:50 am-4:30 pm

2 stops41h 10m

Colombo Bandaranaike Intl

Fri 11/14

3:25 am-11:05 am

2 stops44h 10m

$1,382

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Thu 3/5

10:44 pm-4:30 pm

2 stops29h 16m

Colombo Bandaranaike Intl

Sun 3/8

3:25 am-9:49 pm

2 stops29h 54m

$1,432

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Tue 11/25

7:20 pm-1:20 pm

1 stop29h 30m

Colombo Bandaranaike Intl

Thu 12/18

7:40 am-11:38 pm

2 stops28h 28m

$1,478

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Tue 10/28

8:20 pm-6:10 am

1 stop22h 20m

Colombo Bandaranaike Intl

Tue 11/11

10:00 pm-9:49 pm

2 stops36h 19m

$1,482

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Mon 3/16

9:35 am-2:50 am

2 stops29h 45m

Colombo Bandaranaike Intl

Tue 3/31

4:30 pm-9:38 pm

2 stops40h 38m

$1,500

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Mon 3/16

2:27 pm-9:45 am

2 stops31h 48m

Colombo Bandaranaike Intl

Tue 3/31

3:35 am-11:04 pm

2 stops30h 59m

$1,512

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Sun 3/15

12:36 pm-8:45 am

2 stops32h 39m

Colombo Bandaranaike Intl

Wed 4/1

4:35 am-11:04 pm

2 stops29h 59m

$1,512

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Tue 9/23

8:00 am-9:55 pm

3 stops50h 25m

$555

DenverColombo

DEN - CMB

DENCMB

Denver Intl

Tue 9/23

6:30 am-7:00 pm

2 stops49h 00m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 14 results
1
2

Best time to book a flight from Denver to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Sri Lanka

What is the cheapest month to book a flight from Denver to Sri Lanka?

Currently, September is the cheapest month in which you can book a flight from Denver to Sri Lanka (average of $1,016). Flying from Denver to Sri Lanka in December is currently the most expensive (average of $1,731). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to LK?

Find hourly flight availability from Denver to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Sri Lanka as you normally would.

Reviews of airlines servicing Sri Lanka

Get insights into the airlines that provide service to Sri Lanka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sri Lanka. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Qatar Airways, and Etihad Airways from Denver to Sri Lanka to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,367 reviews

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,367 reviews
Singapore Airlines
8.1
Very good
1,367 reviews

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,622 reviews
Singapore Airlines
8.1
Very good
1,367 reviews

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.4
Good
1,251 reviews
Singapore Airlines
8.1
Very good
1,367 reviews

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Turkish Airlines
7.3
Good
3,965 reviews
Singapore Airlines
8.1
Very good
1,367 reviews

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air Canada
7.1
Good
10,000 reviews
Singapore Airlines
8.1
Very good
1,367 reviews

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Denver to Sri Lanka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Sri Lanka?

    If you book a flight to Sri Lanka from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver.

  • How long is the flight from Denver to Sri Lanka?

    Airlines like Qatar Airways fly from Denver to Sri Lanka in about 27h 10m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 9167 mi.

  • Can I find deals for flights from Denver to Sri Lanka that include hotel bookings?

    Yes. In addition to deals on Denver to Sri Lanka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Sri Lanka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Sri Lanka.

  • Can I find deals for business class flights from Denver to Sri Lanka?

    Yes. Cheapflights offers flight deals from Denver to Sri Lanka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Sri Lanka?

    Currently, September is the cheapest month in which you can book a flight from Denver to Sri Lanka (average of $1,016). Flying from Denver to Sri Lanka in December is currently the most expensive (average of $1,731). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Denver to Sri Lanka

Discover the top 6 airlines that operate flights from Denver to Sri Lanka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$775Average$1,187FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$967Average$1,024FlexibilityNo cancel feeOn-time71%
Etihad AirwaysCheapest$1,112Average$1,299FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,135Average$1,497FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,175Average$1,417FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,451Average$1,494FlexibilityNo cancel feeOn-time67%

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