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Cheap flights from Denver to Kolkata from ₹ 89,439

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Kolkata departing on 16/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air India Logo
22:44 - 20:10DEN-CCU
33h 56m2 stops
Air India Logo
06:25 - 21:38CCU-DEN
50h 43m2 stops
₹ 89,439Air India
Find Deal
Mon, 16 Mar - Mon, 6 Apr
Air India Logo
11:50 - 21:35DEN-CCU
45h 15m2 stops
Air India Logo
20:55 - 23:04CCU-DEN
38h 39m2 stops
₹ 93,520Air India
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Qatar Airways Logo
14:27 - 01:55DEN-CCU
23h 58m2 stops
Qatar Airways Logo
03:50 - 00:04CCU-DEN
31h 44m2 stops
₹ 94,674Qatar Airways
Find Deal
Mon, 16 Mar - Sun, 5 Apr
Qatar Airways Logo
08:50 - 01:55DEN-CCU
28h 35m2 stops
Qatar Airways Logo
03:25 - 22:22CCU-DEN
31h 27m2 stops
₹ 96,182Qatar Airways
Find Deal
Mon, 3 Nov - Sun, 9 Nov
Multiple Airlines Logo
11:51 - 02:40DEN-CCU
26h 19m2 stops
Multiple Airlines Logo
20:55 - 11:43CCU-DEN
27h 18m2 stops
₹ 99,376Multiple Airlines
Find Deal
Mon, 3 Nov - Mon, 10 Nov
Qatar Airways Logo
12:51 - 01:55DEN-CCU
48h 34m2 stops
Qatar Airways Logo
03:25 - 18:43CCU-DEN
27h 48m2 stops
₹ 99,554Qatar Airways
Find Deal
Tue, 18 Nov - Mon, 24 Nov
Multiple Airlines Logo
23:44 - 20:00DEN-CCU
31h 46m2 stops
Multiple Airlines Logo
20:55 - 11:43CCU-DEN
27h 18m2 stops
₹ 99,731Multiple Airlines
Find Deal
Sat, 22 Nov - Tue, 2 Dec
Qatar Airways Logo
12:55 - 02:20DEN-CCU
25h 55m2 stops
Qatar Airways Logo
03:50 - 19:49CCU-DEN
27h 29m2 stops
₹ 104,434Qatar Airways
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Sat, 4 Apr - Tue, 7 Apr
Singapore Airlines Logo
19:45 - 22:15DEN-CCU
63h 00m2 stops
Singapore Airlines Logo
23:30 - 19:30CCU-DEN
55h 30m2 stops
₹ 145,338Singapore Airlines
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Sat, 4 Apr - Wed, 8 Apr
Singapore Airlines Logo
19:45 - 22:15DEN-CCU
63h 00m3 stops
Singapore Airlines Logo
23:30 - 19:30CCU-DEN
55h 30m2 stops
₹ 146,491Singapore Airlines
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Sat, 4 Apr - Wed, 8 Apr

Air India flights from Denver to Kolkata

Our best Air India deals on Denver to Kolkata flight tickets
Air India
16 Mar
DEN22:44Denver Intl
33h 56m
2 stops
CCU20:10Kolkata Netaji S. Chandra
6 Apr
CCU06:25Kolkata Netaji S. Chandra
50h 43m
2 stops
DEN21:38Denver Intl
₹ 89,439
Find similar
Air India
18 Nov
DEN11:50Denver Intl
45h 15m
2 stops
CCU21:35Kolkata Netaji S. Chandra
25 Nov
CCU20:55Kolkata Netaji S. Chandra
38h 39m
2 stops
DEN23:04Denver Intl
₹ 93,520
Find similar

Qatar Airways flights from Denver to Kolkata

Our best Qatar Airways deals on Denver to Kolkata flight tickets
Qatar Airways
16 Mar
DEN14:27Denver Intl
23h 58m
2 stops
CCU01:55Kolkata Netaji S. Chandra
5 Apr
CCU03:50Kolkata Netaji S. Chandra
31h 44m
2 stops
DEN00:04Denver Intl
₹ 94,674
Find similar
Qatar Airways
3 Nov
DEN08:50Denver Intl
28h 35m
2 stops
CCU01:55Kolkata Netaji S. Chandra
9 Nov
CCU03:25Kolkata Netaji S. Chandra
31h 27m
2 stops
DEN22:22Denver Intl
₹ 96,182
Find similar
Qatar Airways
18 Nov
DEN12:51Denver Intl
48h 34m
2 stops
CCU01:55Kolkata Netaji S. Chandra
24 Nov
CCU03:25Kolkata Netaji S. Chandra
27h 48m
2 stops
DEN18:43Denver Intl
₹ 99,554
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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 6 October 2025.
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

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 16/3

22:44-20:10

2 stops33h 56m

Kolkata Netaji S. Chandra

Mon 6/4

06:25-21:38

2 stops50h 43m

₹ 89,439

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 18/11

11:50-21:35

2 stops45h 15m

Kolkata Netaji S. Chandra

Tue 25/11

20:55-23:04

2 stops38h 39m

₹ 93,520

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 16/3

14:27-01:55

2 stops23h 58m

Kolkata Netaji S. Chandra

Sun 5/4

03:50-00:04

2 stops31h 44m

₹ 94,674

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 3/11

08:50-01:55

2 stops28h 35m

Kolkata Netaji S. Chandra

Sun 9/11

03:25-22:22

2 stops31h 27m

₹ 96,182

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 3/11

11:51-02:40

2 stops26h 19m

Kolkata Netaji S. Chandra

Mon 10/11

20:55-11:43

2 stops27h 18m

₹ 99,376

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 18/11

12:51-01:55

2 stops48h 34m

Kolkata Netaji S. Chandra

Mon 24/11

03:25-18:43

2 stops27h 48m

₹ 99,554

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 22/11

23:44-20:00

2 stops31h 46m

Kolkata Netaji S. Chandra

Tue 2/12

20:55-11:43

2 stops27h 18m

₹ 99,731

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 4/4

12:55-02:20

2 stops25h 55m

Kolkata Netaji S. Chandra

Tue 7/4

03:50-19:49

2 stops27h 29m

₹ 104,434

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 4/4

19:45-22:15

2 stops63h 00m

Kolkata Netaji S. Chandra

Wed 8/4

23:30-19:30

2 stops55h 30m

₹ 145,338

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 4/4

19:45-22:15

3 stops63h 00m

Kolkata Netaji S. Chandra

Wed 8/4

23:30-19:30

2 stops55h 30m

₹ 146,491

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 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 September is also very affordable. Most momondo users find prices during this month for around ₹ 103,369.

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

Direct flights

None
There are no direct flights from Denver to Kolkata. There are no popular flight routes from Denver to Kolkata.
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  • 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 23h 58m.

  • 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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