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Cheap flights from Denver to Kolkata from ₹ 94,322

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
24 Mar — 31 Mar1
1 adult

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 19 March 2025.

Round-trip from

₹ 96,921

Popular in

June

Cheapest in

January

Average price

₹ 125,763
Etihad Airways
  • Etihad Airways
  • 3/5-9/5
  • 4 total stops
  • 87h 34m total
  • Denver to Kolkata
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 1,688,485 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 416,572 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Denver to Kolkata

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 19 March 2025.

Sun 12/1023:59DEN - CCU
2 stops39h 21mMultiple Airlines
Thu 30/1003:50CCU - DEN
2 stops30h 44mMultiple Airlines
Deal found 18/3₹ 94,322
Sat 3/523:59DEN - CCU
2 stops32h 51mEtihad Airways
Fri 9/503:45CCU - DEN
2 stops54h 43mEtihad Airways
Deal found 19/3₹ 96,921
Mon 18/823:55DEN - CCU
2 stops38h 55mQatar Airways
Sun 12/1003:50CCU - DEN
2 stops41h 00mQatar Airways
Deal found 18/3₹ 97,787
Tue 23/906:00DEN - CCU
2 stops28h 45mSingapore Airlines
Tue 7/1023:30CCU - DEN
3 stops31h 21mSingapore Airlines
Deal found 19/3₹ 109,826
Mon 18/811:25DEN - CCU
3 stops34h 05mLufthansa
Mon 13/1021:20CCU - DEN
3 stops35h 35mLufthansa
Deal found 18/3₹ 123,771
Sun 22/617:50DEN - CCU
2 stops51h 10mSWISS
Thu 17/717:30CCU - DEN
2 stops34h 20mSWISS
Deal found 19/3₹ 130,267
Fri 20/618:35DEN - CCU
2 stops28h 25mBritish Airways
Sat 12/702:00CCU - DEN
2 stops49h 55mBritish Airways
Deal found 19/3₹ 215,668

Find flights from Denver to Kolkata within your budget

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 19 March 2025.

Fly from

Denver

Fly to

Kolkata

Route

Depart

Return

Price

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 3/5

23:59-20:20

2 stops32h 51m

Kolkata Netaji S. Chandra

Fri 9/5

03:45-22:58

2 stops54h 43m

₹ 96,921

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 18/8

23:55-02:20

2 stops38h 55m

Kolkata Netaji S. Chandra

Sun 12/10

03:50-09:20

2 stops41h 00m

₹ 97,787

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 18/8

23:55-20:20

2 stops32h 55m

Kolkata Netaji S. Chandra

Mon 13/10

21:15-23:02

2 stops37h 17m

₹ 102,291

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 18/8

11:25-09:00

3 stops34h 05m

Kolkata Netaji S. Chandra

Mon 13/10

21:20-21:25

3 stops35h 35m

₹ 123,771

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 22/6

17:50-08:30

2 stops51h 10m

Kolkata Netaji S. Chandra

Tue 15/7

17:30-16:20

2 stops34h 20m

₹ 130,267

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 26/6

17:20-22:15

3 stops65h 25m

Kolkata Netaji S. Chandra

Wed 16/7

23:30-16:54

2 stops28h 54m

₹ 187,865

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 20/6

18:35-10:30

2 stops28h 25m

Kolkata Netaji S. Chandra

Sat 12/7

02:00-16:25

2 stops49h 55m

₹ 215,668

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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.

Travel insights for flights from Denver to Kolkata

Get recent, data-driven insights about flights from Denver to Kolkata including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Denver to Kolkata?

Use this chart to determine the optimal time to book a return flight from Denver to Kolkata. Price data was last updated on 14 March 2025.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Kolkata. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 ₹ 120). Flying from Denver to Kolkata in October is currently the most expensive (average of ₹ 161). 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.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

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.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 19 March 2025.
Singapore Airlines
8.1
Very Good
1,281 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,281 reviews
Singapore Airlines
8.1
Very Good
1,281 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,566 reviews
Singapore Airlines
8.1
Very Good
1,281 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,541 reviews
Singapore Airlines
8.1
Very Good
1,281 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Etihad Airways
7.4
Good
1,177 reviews
Singapore Airlines
8.1
Very Good
1,281 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Lufthansa
6.7
Okay
6,943 reviews
Singapore Airlines
8.1
Very Good
1,281 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • What are the cheapest airlines flying from Denver to Kolkata round-trip?

    Currently priced at ₹ 96,921, Etihad Airways will fly you from Denver to Kolkata and back. In addition to Etihad Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Lufthansa - these airlines can fly you to your destination from ₹ 97,787 and ₹ 123,771, respectively. Etihad Airways is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 ₹ 120). Flying from Denver to Kolkata in October is currently the most expensive (average of ₹ 161). 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

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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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