How long is the flight from Denver to Kolkata?

A quick flight from Denver to Kolkata can take about 47h 25m. Qatar Airways provides one of the quickest options available for as low as ₹ 116,926. Denver and Kolkata are separated by a distance of 12923 km.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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

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

Can I find deals for flights from Denver to Kolkata that include hotel bookings?

Yes. In addition to deals on Denver to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Denver to Kolkata?

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

Can I find deals for business class flights from Denver to Kolkata?

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

₹ 75,479+ Cheap Flights from Denver to Kolkata

Cheap flight deals from Denver to Kolkata

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Denver to Kolkata
Explore the most affordable flight options available from Denver to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Fri 11/908:18 -

2 stops31h 12m

Fri 25/921:30 -

2 stops38h 17m

Deal found 7/9₹ 110,652

Thu 10/908:18 -

2 stops31h 12m

Fri 25/903:50 -

2 stops28h 15m

Deal found 6/9₹ 110,747

Thu 17/913:17 -

2 stops25h 43m

Mon 21/904:00 -

2 stops27h 08m

Deal found 9/9₹ 115,785

Fri 16/1015:15 -

2 stops47h 25m

Thu 29/1003:25 -

2 stops32h 41m

Deal found 9/9₹ 116,926

Fri 18/913:17 -

2 stops25h 43m

Mon 21/904:00 -

2 stops31h 47m

Deal found 6/9₹ 119,588

Mon 12/1018:43 -

2 stops43h 57m

Mon 2/1103:25 -

2 stops28h 58m

Deal found 9/9₹ 121,299

Mon 23/1112:21 -

2 stops25h 04m

Wed 2/1203:25 -

2 stops28h 58m

Deal found 5/9₹ 121,774

Find flight deals from Denver to Kolkata

Round-trip from	₹ 104,473
One-way from	₹ 75,479
Popular in	December
Cheapest in	October
Average price	₹ 113,504

1/2-15/2
4 total stops
80h 14m total
Denver to Kolkata

Search Deals

20/11-31/12
3 total stops
45h 31m total
Denver to Kolkata

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (₹ 2,722,680 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (₹ 779,584 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Fri 20/11

22:29-08:30

3 stops45h 31m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 75,479

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Mon 1/2

13:40-19:55

2 stops41h 45m

Kolkata Netaji S. Chandra

Mon 15/2

21:00-22:59

2 stops38h 29m

₹ 104,473

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Fri 16/10

15:15-02:10

2 stops47h 25m

Kolkata Netaji S. Chandra

Thu 29/10

03:25-00:36

2 stops32h 41m

₹ 116,926

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Mon 12/10

18:43-02:10

2 stops43h 57m

Kolkata Netaji S. Chandra

Mon 2/11

03:25-19:53

2 stops28h 58m

₹ 121,299

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Fri 20/11

09:03-01:55

2 stops28h 22m

Kolkata Netaji S. Chandra

Sat 2/1

03:25-21:24

2 stops30h 29m

₹ 185,275

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Mon 8/3

16:15-08:40

3 stops27h 55m

Kolkata Netaji S. Chandra

Wed 10/3

17:30-14:25

3 stops33h 25m

₹ 191,264

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Fri 16/10

19:10-22:35

2 stops39h 55m

Kolkata Netaji S. Chandra

Fri 30/10

23:40-21:52

3 stops33h 42m

₹ 223,110

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Mon 12/10

08:00-22:35

3 stops51h 05m

Kolkata Netaji S. Chandra

Tue 3/11

23:20-17:56

2 stops55h 06m

₹ 274,348

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Sorted by cheapest first

Best time to book a flight from Denver to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Denver with our price prediction graph.

DEN-CCU

Estimated return 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.

Related info for your journey

How long is the flight from Denver to Kolkata?
A quick flight from Denver to Kolkata can take about 47h 25m. Qatar Airways provides one of the quickest options available for as low as ₹ 116,926. Denver and Kolkata are separated by a distance of 12923 km.
Can I find deals for flights from Denver to Kolkata that include hotel bookings?
Yes. In addition to deals on Denver to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Denver to Kolkata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Kolkata.
Can I find deals for business class flights from Denver to Kolkata?
Yes. Cheapflights offers flight deals from Denver to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Denver to Kolkata from ₹ 75,479

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Denver to Kolkata

Cheapest flights from Denver to KolkataExplore the most affordable flight options available from Denver to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Denver to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Denver to KolkataDiscover carefully curated flight deals from Denver to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Denver to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Denver to KolkataDiscover last-minute flight deals from Denver to Kolkata. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Denver to Kolkata. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Denver to KolkataSearch for one-way flight options from Denver to Kolkata. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Denver to Kolkata. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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Related info for your journey

How long is the flight from Denver to Kolkata?

Can I find deals for flights from Denver to Kolkata that include hotel bookings?

How can I find direct flights from Denver to Kolkata?

Can I find deals for business class flights from Denver to Kolkata?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to West Bengal

Book a non-stop flight to one of these other cities located in West Bengal.

Search flights from Denver to Kolkata by cabin class

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Other flights to Kolkata

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Cheapest flights from Denver to Kolkata
Explore the most affordable flight options available from Denver to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Denver to Kolkata
Discover carefully curated flight deals from Denver to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Denver to Kolkata
Discover last-minute flight deals from Denver to Kolkata. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Denver to Kolkata
Search for one-way flight options from Denver to Kolkata. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.