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Cheap flights from Denver to Kolkata from ₹ 61,740

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Kolkata departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Denver to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:22 - 23:40
DEN
-
CCU
27h 48m
2 stops
Multiple Airlines Logo
20:55 - 22:27
CCU
-
DEN
38h 02m
2 stops
₹ 97,480Multiple Airlines
Mon, 16 Nov - Fri, 27 Nov
Qatar Airways Logo
10:43 - 02:30
DEN
-
CCU
28h 17m
2 stops
Qatar Airways Logo
04:00 - 22:34
CCU
-
DEN
30h 04m
2 stops
₹ 121,590Qatar Airways
Sat, 5 Sep - Wed, 9 Sep
Qatar Airways Logo
14:00 - 01:55
DEN
-
CCU
23h 25m
2 stops
Qatar Airways Logo
03:25 - 17:49
CCU
-
DEN
26h 54m
2 stops
₹ 121,779Qatar Airways
Mon, 16 Nov - Thu, 26 Nov
Lufthansa Logo
16:15 - 08:40
DEN
-
CCU
27h 55m
2 stops
Lufthansa Logo
21:00 - 14:30
CCU
-
DEN
30h 00m
2 stops
₹ 193,163Lufthansa
Wed, 9 Dec - Sun, 3 Jan
Singapore Airlines Logo
17:45 - 22:35
DEN
-
CCU
65h 20m
3 stops
Singapore Airlines Logo
23:30 - 19:45
CCU
-
DEN
55h 45m
2 stops
₹ 200,916Singapore Airlines
Sat, 5 Sep - Wed, 9 Sep
Singapore Airlines Logo
17:45 - 22:35
DEN
-
CCU
65h 20m
3 stops
Singapore Airlines Logo
23:30 - 19:45
CCU
-
DEN
55h 45m
2 stops
₹ 201,011Singapore Airlines
Sat, 5 Sep - Wed, 9 Sep
Singapore Airlines Logo
17:45 - 22:35
DEN
-
CCU
65h 20m
3 stops
Singapore Airlines Logo
23:30 - 19:45
CCU
-
DEN
31h 45m
3 stops
₹ 201,105Singapore Airlines
Sat, 5 Sep - Wed, 9 Sep
Singapore Airlines Logo
17:45 - 22:35
DEN
-
CCU
65h 20m
3 stops
Singapore Airlines Logo
23:30 - 19:45
CCU
-
DEN
55h 45m
2 stops
₹ 206,778Singapore Airlines
Sat, 5 Sep - Wed, 9 Sep
Singapore Airlines Logo
17:45 - 22:35
DEN
-
CCU
65h 20m
3 stops
Singapore Airlines Logo
23:30 - 19:45
CCU
-
DEN
31h 45m
3 stops
₹ 206,873Singapore Airlines
Sat, 5 Sep - Wed, 9 Sep
Multiple Airlines Logo
11:15 - 08:40
DEN
-
CCU
32h 55m
3 stops
Multiple Airlines Logo
19:05 - 15:35
CCU
-
DEN
33h 00m
2 stops
₹ 211,411Multiple Airlines
Mon, 16 Nov - Fri, 27 Nov

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Singapore Airlines flights from Denver to Kolkata

Our best Singapore Airlines deals on Denver to Kolkata flight tickets
Singapore Airlines
5 Sept
DEN17:45Denver Intl
65h 20m
3 stops
CCU22:35Kolkata Netaji S. Chandra
9 Sept
CCU23:30Kolkata Netaji S. Chandra
55h 45m
2 stops
DEN19:45Denver Intl
₹ 200,916
Singapore Airlines
5 Sept
DEN17:45Denver Intl
65h 20m
3 stops
CCU22:35Kolkata Netaji S. Chandra
9 Sept
CCU23:30Kolkata Netaji S. Chandra
55h 45m
2 stops
DEN19:45Denver Intl
₹ 201,011
Singapore Airlines
5 Sept
DEN17:45Denver Intl
65h 20m
3 stops
CCU22:35Kolkata Netaji S. Chandra
9 Sept
CCU23:30Kolkata Netaji S. Chandra
31h 45m
3 stops
DEN19:45Denver Intl
₹ 201,105

British Airways flights from Denver to Kolkata

Our best British Airways deals on Denver to Kolkata flight tickets
British Airways
14 Nov
DEN17:01Denver Intl
33h 39m
2 stops
CCU15:10Kolkata Netaji S. Chandra
28 Nov
CCU21:30Kolkata Netaji S. Chandra
54h 10m
2 stops
DEN15:10Denver Intl
₹ 593,294
British Airways
14 Nov
DEN16:36Denver Intl
34h 04m
3 stops
CCU15:10Kolkata Netaji S. Chandra
28 Nov
CCU21:30Kolkata Netaji S. Chandra
54h 10m
2 stops
DEN15:10Denver Intl
₹ 593,672

momondo Fare Finder

 
Customise your flight search to find flights from Denver to Kolkata 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, momondo users made 59,053 searches. Data last updated 25 June 2026.
Use the filters below to find and compare flights from Denver to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 16/11

07:22-23:40

2 stops27h 48m

Kolkata Netaji S. Chandra

Fri 27/11

20:55-22:27

2 stops38h 02m

₹ 97,480

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/9

10:43-02:30

2 stops28h 17m

Kolkata Netaji S. Chandra

Wed 9/9

04:00-22:34

2 stops30h 04m

₹ 121,590
Fastest return journey

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 16/11

14:00-01:55

2 stops23h 25m

Kolkata Netaji S. Chandra

Thu 26/11

03:25-17:49

2 stops26h 54m

₹ 121,779

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 9/12

16:15-08:40

2 stops27h 55m

Kolkata Netaji S. Chandra

Sun 3/1

21:00-14:30

2 stops30h 00m

₹ 193,163

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/9

17:45-22:35

3 stops65h 20m

Kolkata Netaji S. Chandra

Wed 9/9

23:30-19:45

2 stops55h 45m

₹ 200,916

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/9

17:45-22:35

3 stops65h 20m

Kolkata Netaji S. Chandra

Wed 9/9

23:30-19:45

2 stops55h 45m

₹ 201,011

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/9

17:45-22:35

3 stops65h 20m

Kolkata Netaji S. Chandra

Wed 9/9

23:30-19:45

3 stops31h 45m

₹ 201,105

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/9

17:45-22:35

3 stops65h 20m

Kolkata Netaji S. Chandra

Wed 9/9

23:30-19:45

2 stops55h 45m

₹ 206,778

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/9

17:45-22:35

3 stops65h 20m

Kolkata Netaji S. Chandra

Wed 9/9

23:30-19:45

3 stops31h 45m

₹ 206,873

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 16/11

11:15-08:40

3 stops32h 55m

Kolkata Netaji S. Chandra

Fri 27/11

19:05-15:35

2 stops33h 00m

₹ 211,411

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from Denver to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Denver and Kolkata?

What is the cheapest month to fly to Kolkata?

If you are unable to visit Kolkata during the month of April, then departing from Denver during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 0.

When to book flights from Denver to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Denver to Kolkata (DEN to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Kolkata

Fastest flight time

27h 55m

Direct flights

None
The fastest flight from Denver to Kolkata takes 27h 55m
There are no direct flights from Denver to Kolkata. There are no popular flight routes from Denver to Kolkata.
Search flight deals

Frequently asked questions about flying from Denver to Kolkata

  • How far is Denver Intl to Kolkata Netaji S. Chandra by plane?

    Denver Intl and Kolkata Netaji S. Chandra are 12941.1 km apart from one another. A reasonable flight in good conditions will take 27h 55m.

  • When did momondo last update prices for flights from Denver Intl Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Denver Intl Airport to Kolkata Netaji S. Chandra Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Denver Intl Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Kolkata?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Kolkata for you.

Can I find flights from Denver to Kolkata with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Kolkata flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Kolkata?

momondo helps you find the best flight between Denver and Kolkata by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Denver to Kolkata right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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