Find flights
When to book
FAQs

Cheap flights from Denver to Kolkata from ₹ 103,326

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Denver to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 October 2025.

Round-trip from

₹ 102,974

Popular in

December

Cheapest in

April

Average price

₹ 118,074
Qatar Airways
  • Qatar Airways
  • 16/1-30/1
  • 4 total stops
  • 57h 29m total
  • Denver to Kolkata
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,774,359 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 393,547 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Denver to Kolkata

Enter your travel dates to find the best prices.

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 25 October 2025.

Thu 13/1112:05DEN - CCU
2 stops25h 20mQatar Airways
Thu 25/1203:25CCU - DEN
2 stops28h 46mQatar Airways
Deal found 25/10₹ 107,890
Thu 13/1112:05DEN - CCU
2 stops25h 20mQatar Airways
Sun 28/1203:25CCU - DEN
2 stops57h 04mQatar Airways
Deal found 25/10₹ 110,261
Tue 18/1112:51DEN - CCU
2 stops48h 34mQatar Airways
Sun 28/1203:25CCU - DEN
2 stops57h 04mQatar Airways
Deal found 25/10₹ 110,524
Thu 13/1112:51DEN - CCU
2 stops48h 34mQatar Airways
Sat 27/1203:25CCU - DEN
2 stops53h 16mQatar Airways
Deal found 25/10₹ 111,051
Fri 14/1112:05DEN - CCU
2 stops25h 20mQatar Airways
Thu 25/1203:25CCU - DEN
2 stops28h 46mQatar Airways
Deal found 25/10₹ 111,402
Mon 17/1111:51DEN - CCU
2 stops49h 34mQatar Airways
Thu 25/1203:25CCU - DEN
2 stops28h 46mQatar Airways
Deal found 25/10₹ 111,578
Tue 11/1108:50DEN - CCU
2 stops52h 35mQatar Airways
Thu 25/1203:25CCU - DEN
2 stops28h 46mQatar Airways
Deal found 25/10₹ 112,455
Wed 12/1112:26DEN - CCU
2 stops24h 59mQatar Airways
Thu 25/1203:25CCU - DEN
2 stops28h 46mQatar Airways
Deal found 25/10₹ 112,719
Fri 14/1112:05DEN - CCU
2 stops25h 20mQatar Airways
Sun 28/1203:25CCU - DEN
2 stops57h 04mQatar Airways
Deal found 25/10₹ 112,807
Wed 19/1112:05DEN - CCU
2 stops25h 20mQatar Airways
Sun 28/1203:25CCU - DEN
2 stops57h 04mQatar Airways
Deal found 25/10₹ 114,123
Tue 18/1112:51DEN - CCU
2 stops48h 34mQatar Airways
Sun 30/1103:25CCU - DEN
2 stops47h 03mQatar Airways
Deal found 24/10₹ 114,738

Cheapflights 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, Cheapflights users made 454,620 searches. Data last updated 25 October 2025.
Use the filters below to find and compare flights from Denver to Kolkata that are best for you.

Fly from

Denver

Fly to

Kolkata

Route

Depart

Return

Price

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 4/4

12:55-02:20

2 stops25h 55m

Kolkata Netaji S. Chandra

Tue 7/4

03:50-19:53

2 stops27h 33m

₹ 103,326

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 13/11

12:05-01:55

2 stops25h 20m

Kolkata Netaji S. Chandra

Sun 28/12

03:25-23:59

2 stops57h 04m

₹ 110,261

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 19/11

12:05-01:55

2 stops25h 20m

Kolkata Netaji S. Chandra

Tue 23/12

03:25-17:37

2 stops26h 42m

₹ 112,719

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 15/11

07:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Sat 27/12

03:25-15:57

2 stops49h 02m

₹ 115,001

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 4/12

12:47-01:55

2 stops48h 38m

Kolkata Netaji S. Chandra

Tue 13/1

03:25-22:25

2 stops31h 30m

₹ 119,127

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 18/11

12:10-01:55

2 stops25h 15m

Kolkata Netaji S. Chandra

Fri 26/12

03:25-19:41

2 stops28h 46m

₹ 120,971

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 17/11

11:51-01:55

2 stops49h 34m

Kolkata Netaji S. Chandra

Wed 24/12

03:25-17:37

2 stops26h 42m

₹ 121,761

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 21/11

12:12-01:55

2 stops25h 13m

Kolkata Netaji S. Chandra

Sun 7/12

03:25-22:07

2 stops31h 12m

₹ 121,849

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 18/11

11:50-00:35

2 stops48h 15m

Kolkata Netaji S. Chandra

Sat 29/11

00:30-11:05

2 stops71h 05m

₹ 123,165

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 15/11

07:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Mon 29/12

03:25-23:59

2 stops33h 04m

₹ 124,131

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 11 results
1
2

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.
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

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

Currently, September is the cheapest month in which you can book a flight from Denver to Kolkata (average of ₹ 85,329). Flying from Denver to Kolkata in June is currently the most expensive (average of ₹ 127,467). 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.

Related info for your journey

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

  • How long is the flight from Denver to Kolkata?

    A quick flight from Denver to Kolkata can take about 25h 55m. Qatar Airways provides one of the quickest options available for as low as ₹ 103,326. 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.

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

    Currently, September is the cheapest month in which you can book a flight from Denver to Kolkata (average of ₹ 85,329). Flying from Denver to Kolkata in June is currently the most expensive (average of ₹ 127,467). 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

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.
Kolkata car hire
Kolkata Netaji S. Chandra Airport car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Denver to Kolkata?

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?

Yes! Cheapflights helps users easily find flights from Denver to Kolkata with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.