How long is the flight from Denver to Kolkata?

A quick flight from Denver to Kolkata can take about 25h 08m. Qatar Airways provides one of the quickest options available for as low as ₹ 127,302. 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.

₹ 59,918+ 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 22 October 2026.

Fri 4/1215:40 -

3 stops35h 00m

Fri 11/1221:30 -

3 stops34h 57m

Deal found 19/10₹ 145,825

Fri 4/1219:30 -

2 stops55h 40m

Fri 11/1221:30 -

2 stops56h 25m

Deal found 19/10₹ 169,830

Wed 16/1206:46 -

2 stops30h 39m

Tue 5/103:25 -

2 stops32h 03m

Deal found 17/10₹ 241,845

Thu 17/1206:00 -

2 stops31h 25m

Tue 5/103:25 -

2 stops29h 11m

Deal found 21/10₹ 249,217

Wed 16/1219:30 -

2 stops26h 40m

Wed 6/118:55 -

2 stops59h 00m

Deal found 20/10₹ 251,201

Thu 17/1206:00 -

2 stops31h 25m

Fri 1/103:25 -

2 stops29h 08m

Deal found 18/10₹ 252,997

Wed 16/1209:14 -

2 stops28h 11m

Fri 1/103:25 -

2 stops31h 47m

Deal found 18/10₹ 261,881

Thu 17/1206:00 -

2 stops31h 25m

Sun 3/103:25 -

2 stops30h 29m

Deal found 18/10₹ 276,340

Find flight deals from Denver to Kolkata

Round-trip from	₹ 94,035
One-way from	₹ 59,918
Popular in	December
Cheapest in	October
Average price	₹ 115,205

Etihad Airways
20/1-20/2
4 total stops
71h 15m total
Denver to Kolkata

Search Deals

8/11-31/12
2 total stops
51h 40m total
Denver to Kolkata

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (₹ 2,558,547 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (₹ 906,955 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

Sun 8/11

15:30-07:40

2 stops51h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-11:30

Nonstop0h 00m

₹ 59,918

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Wed 3/3

12:17-01:55

2 stops25h 08m

Kolkata Netaji S. Chandra

Sat 6/3

03:25-00:22

2 stops33h 27m

₹ 127,302

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Fri 4/12

15:40-15:10

3 stops35h 00m

Kolkata Netaji S. Chandra

Thu 10/12

00:25-12:43

2 stops24h 48m

₹ 160,380

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Fri 4/12

19:30-15:40

2 stops55h 40m

Kolkata Netaji S. Chandra

Fri 11/12

21:30-17:25

2 stops56h 25m

₹ 169,830

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Wed 3/3

07:47-22:30

3 stops50h 13m

Kolkata Netaji S. Chandra

Sun 7/3

23:40-17:56

2 stops54h 46m

₹ 176,540

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Thu 18/3

13:25-09:10

3 stops32h 15m

Kolkata Netaji S. Chandra

Mon 29/3

21:30-13:55

2 stops27h 55m

₹ 180,604

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Wed 16/12

06:46-01:55

2 stops30h 39m

Kolkata Netaji S. Chandra

Tue 5/1

03:25-22:58

2 stops32h 03m

₹ 241,845

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Thu 17/12

06:00-01:55

2 stops31h 25m

Kolkata Netaji S. Chandra

Tue 5/1

03:25-20:06

2 stops29h 11m

₹ 249,217

Flights are sorted by cheapest return flights first.

Deals found on 20/10

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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Kolkata

How much does it cost for a return flight from Denver to Kolkata?

Airfare is below average for this route at the moment.

Denver to Kolkata flights typically cost between ₹ 116,622 and ₹ 136,847 in January.
The cheapest return price found within the last 5 days was ₹ 94,035 on Etihad Airways (20 Jan–20 Feb).

Related info for your journey

How long is the flight from Denver to Kolkata?
A quick flight from Denver to Kolkata can take about 25h 08m. Qatar Airways provides one of the quickest options available for as low as ₹ 127,302. 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.

See more FAQs

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Kolkata Netaji S. Chandra Airport car hire

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Cheapflights makes it easy to find Denver to Kolkata flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Denver to Kolkata?

Millions of users choose and trust Cheapflights to book the best flight deals from Denver to Kolkata for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Denver to Kolkata with no change fees?

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Can Cheapflights notify me if prices for flights from Denver to Kolkata become cheaper?

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Cheap flights from Denver to Kolkata from ₹ 59,918

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. 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 22 October 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 22 October 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 22 October 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 22 October 2026.

Last-minute flights from Denver to KolkataDiscover last-minute flight deals from Denver to Kolkata. Data last updated 22 October 2026 and is based on user searches.

Discover last-minute flight deals from Denver to Kolkata. Data last updated 22 October 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 22 October 2026.

Search for one-way flight options from Denver to Kolkata. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

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Best time to book a flight from Denver to Kolkata

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Cheapflights Insights

How much does it cost for a return flight from Denver to Kolkata?

Airfare is below average for this route at the moment.

Denver to Kolkata flights typically cost between ₹ 116,622 and ₹ 136,847 in January.The cheapest return price found within the last 5 days was ₹ 94,035 on Etihad Airways (20 Jan–20 Feb).

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

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

Find flights from Denver to Kolkata, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Kolkata

Explore flights to Kolkata departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 October 2026.

Denver and Kolkata flights

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Why should you use Cheapflights to find cheap flight tickets from Denver to Kolkata?

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Can Cheapflights notify me if prices for flights from Denver to Kolkata become cheaper?

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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 22 October 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 22 October 2026.

Last-minute flights from Denver to Kolkata
Discover last-minute flight deals from Denver to Kolkata. Data last updated 22 October 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 22 October 2026.

Denver to Kolkata flights typically cost between ₹ 116,622 and ₹ 136,847 in January.
The cheapest return price found within the last 5 days was ₹ 94,035 on Etihad Airways (20 Jan–20 Feb).