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Cheap flights from Denver to Kolkata from ₹ 89,730

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
12 Jan — 19 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 December 2025.

Sun 14/1218:40DEN - CCU
2 stops42h 45mQatar Airways
Wed 24/1203:25CCU - DEN
2 stops54h 49mQatar Airways
Deal found 13/12₹ 179,007
Sat 13/1223:28DEN - CCU
2 stops37h 57mQatar Airways
Wed 24/1203:25CCU - DEN
2 stops54h 49mQatar Airways
Deal found 13/12₹ 197,731
Sun 14/1217:45DEN - CCU
3 stops35h 25mMultiple Airlines
Thu 25/1221:30CCU - DEN
3 stops34h 55mMultiple Airlines
Deal found 13/12₹ 203,339
Sat 13/1217:45DEN - CCU
3 stops35h 25mMultiple Airlines
Thu 25/1221:30CCU - DEN
3 stops34h 55mMultiple Airlines
Deal found 13/12₹ 205,238
Fri 12/1210:21DEN - CCU
2 stops27h 04mQatar Airways
Thu 18/1203:25CCU - DEN
2 stops54h 49mQatar Airways
Deal found 11/12₹ 457,060
Fri 12/1208:30DEN - CCU
2 stops28h 55mMultiple Airlines
Fri 19/1220:35CCU - DEN
3 stops56h 35mMultiple Airlines
Deal found 11/12₹ 1,415,683

Find 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 13 December 2025.

Round-trip from

₹ 87,921

Popular in

June

Cheapest in

April

Average price

₹ 153,228
Air India
  • Air India
  • 22/4-6/5
  • 4 total stops
  • 74h 42m total
  • Denver to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 895,214 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 351,140 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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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 13 December 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

Tue 24/2

23:59-22:10

2 stops33h 41m

Kolkata Netaji S. Chandra

Wed 1/4

13:30-23:02

2 stops45h 02m

₹ 89,730

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 3/3

23:59-16:50

2 stops28h 21m

Kolkata Netaji S. Chandra

Thu 16/4

22:00-21:38

2 stops35h 08m

₹ 92,443

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 20/4

22:44-02:20

2 stops40h 06m

Kolkata Netaji S. Chandra

Mon 4/5

03:50-23:01

2 stops30h 41m

₹ 103,478

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 7/1

11:35-01:55

2 stops25h 50m

Kolkata Netaji S. Chandra

Tue 20/1

03:25-18:53

2 stops27h 58m

₹ 106,192

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 25/4

14:22-02:20

2 stops24h 28m

Kolkata Netaji S. Chandra

Sun 3/5

03:50-23:01

2 stops30h 41m

₹ 109,720

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 25/4

14:22-02:20

2 stops24h 28m

Kolkata Netaji S. Chandra

Sat 2/5

03:50-23:01

2 stops30h 41m

₹ 113,338

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 24/1

10:45-01:55

2 stops26h 40m

Kolkata Netaji S. Chandra

Tue 27/1

03:25-22:34

2 stops31h 39m

₹ 113,609

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 7/1

11:35-01:55

2 stops25h 50m

Kolkata Netaji S. Chandra

Wed 21/1

03:25-18:53

2 stops27h 58m

₹ 113,700

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 6/5

11:05-02:20

2 stops27h 45m

Kolkata Netaji S. Chandra

Mon 10/8

04:00-23:09

2 stops30h 39m

₹ 113,971

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 2/1

06:02-01:55

2 stops31h 23m

₹ 447,834

Flights are sorted by cheapest return flights first.

Deals found on 12/12

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.

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 33h 41m. Air India provides one of the quickest options available for as low as ₹ 89,730. Denver and Kolkata are separated by a distance of 12923 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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

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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!

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