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Cheap flights from Denver to Kolkata from ₹ 118,040

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
15 Jun — 22 Jun1
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 16 May 2026.

Thu 9/723:37
DEN
-
CCU
2 stops39h 48m
Multiple Airlines
Mon 14/1203:35
CCU
-
DEN
2 stops31h 15m
Multiple Airlines
Deal found 15/5₹ 118,040
Thu 17/912:27
DEN
-
CCU
2 stops26h 33m
Qatar Airways
Mon 21/904:00
CCU
-
DEN
2 stops27h 53m
Qatar Airways
Deal found 12/5₹ 119,478
Sun 28/611:31
DEN
-
CCU
2 stops27h 29m
Multiple Airlines
Sun 5/704:00
CCU
-
DEN
2 stops30h 24m
Multiple Airlines
Deal found 13/5₹ 130,793
Thu 9/711:44
DEN
-
CCU
2 stops27h 16m
Multiple Airlines
Thu 23/704:00
CCU
-
DEN
2 stops30h 29m
Multiple Airlines
Deal found 13/5₹ 134,245
Thu 9/711:44
DEN
-
CCU
2 stops27h 16m
Qatar Airways
Thu 23/704:00
CCU
-
DEN
2 stops31h 47m
Qatar Airways
Deal found 12/5₹ 134,341
Tue 2/613:03
DEN
-
CCU
2 stops50h 27m
Etihad Airways
Tue 21/704:10
CCU
-
DEN
2 stops30h 19m
Etihad Airways
Deal found 14/5₹ 148,917
Mon 11/523:59
DEN
-
CCU
3 stops39h 01m
Multiple Airlines
Mon 7/904:00
CCU
-
DEN
2 stops27h 08m
Multiple Airlines
Deal found 11/5₹ 154,190
Fri 25/1211:55
DEN
-
CCU
2 stops25h 30m
Qatar Airways
Fri 8/103:25
CCU
-
DEN
2 stops27h 58m
Qatar Airways
Deal found 12/5₹ 159,369
Wed 3/613:03
DEN
-
CCU
2 stops26h 27m
Etihad Airways
Fri 17/704:10
CCU
-
DEN
2 stops30h 19m
Etihad Airways
Deal found 13/5₹ 159,560
Sat 6/611:25
DEN
-
CCU
2 stops57h 15m
Multiple Airlines
Tue 21/704:10
CCU
-
DEN
2 stops30h 19m
Multiple Airlines
Deal found 13/5₹ 161,670
Sat 13/606:00
DEN
-
CCU
3 stops51h 00m
Multiple Airlines
Wed 29/721:30
CCU
-
DEN
3 stops47h 03m
Multiple Airlines
Deal found 13/5₹ 162,437

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 16 May 2026.

Round-trip from

₹ 118,040

Popular in

December

Cheapest in

October

Average price

₹ 144,410
9/7-14/12
  • 9/7-14/12
  • 4 total stops
  • 71h 03m total
  • Denver to Kolkata
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (₹ 2,872,112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 809,953 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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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 16 May 2026.
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

Cheapest return flight

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 10/9

12:27-02:30

2 stops26h 33m

Kolkata Netaji S. Chandra

Mon 14/9

04:00-22:00

2 stops29h 30m

₹ 119,478

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 17/9

06:00-02:30

2 stops33h 00m

Kolkata Netaji S. Chandra

Mon 21/9

04:00-19:39

2 stops27h 09m

₹ 119,478

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 2/6

23:41-21:20

2 stops34h 09m

Kolkata Netaji S. Chandra

Tue 21/7

22:00-22:59

3 stops60h 29m

₹ 162,821
Fastest return journey

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 28/5

16:05-04:50

2 stops25h 15m

Kolkata Netaji S. Chandra

Thu 18/6

22:00-15:40

2 stops29h 10m

₹ 180,464

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 9/6

12:23-02:30

2 stops26h 37m

Kolkata Netaji S. Chandra

Wed 29/7

04:00-22:59

2 stops30h 29m

₹ 185,546

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 7/6

09:00-02:30

2 stops30h 00m

Kolkata Netaji S. Chandra

Sat 20/6

04:00-00:16

2 stops31h 46m

₹ 193,218

Flights are sorted by cheapest return flights first.

Deals found on 11/5

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.
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?

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 26h 33m. Qatar Airways provides one of the quickest options available for as low as ₹ 119,478. 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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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

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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.

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