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Cheap flights from Denver to Kolkata from ₹ 43,024

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
4 Aug — 11 Aug1
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 30 July 2025.

Round-trip from

₹ 96,043

One-way from

₹ 43,024

Popular in

December

Cheapest in

April

Average price

₹ 119,250
Etihad Airways
  • Etihad Airways
  • 26/9-9/11
  • 4 total stops
  • 83h 14m total
  • Denver to Kolkata
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26/8
  • 26/8
  • 3 total stops
  • 44h 58m total
  • Denver to Kolkata
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Highest demand for flights based on searches. 8% potential increase in price (₹ 918,480 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (₹ 431,247 potential savings vs. average return price).
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Average for round-trip flights in July 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 30 July 2025.

Fri 26/911:25DEN - CCU
2 stops45h 40mEtihad Airways
Sun 9/1121:00CCU - DEN
2 stops37h 34mEtihad Airways
Deal found 28/7₹ 96,043
Sun 28/911:29DEN - CCU
2 stops27h 21mQatar Airways
Thu 6/1103:25CCU - DEN
2 stops44h 08mQatar Airways
Deal found 28/7₹ 99,519
Thu 25/1220:22DEN - CCU
2 stops37h 33mSingapore Airlines
Fri 27/223:40CCU - DEN
2 stops29h 14mSingapore Airlines
Deal found 29/7₹ 116,729
Tue 7/1020:20DEN - CCU
2 stops49h 10mLufthansa
Sat 11/1021:20CCU - DEN
2 stops27h 55mLufthansa
Deal found 29/7₹ 144,281
Mon 22/1211:15DEN - CCU
2 stops28h 30mMultiple Airlines
Fri 9/118:45CCU - DEN
2 stops28h 08mMultiple Airlines
Deal found 30/7₹ 153,495
Sat 27/918:35DEN - CCU
2 stops33h 25mBritish Airways
Fri 7/1101:45CCU - DEN
3 stops33h 07mBritish Airways
Deal found 28/7₹ 158,101
Tue 16/911:25DEN - CCU
2 stops40h 10mAir India
Sat 4/1020:30CCU - DEN
2 stops37h 59mAir India
Deal found 29/7₹ 204,341

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 30 July 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

Fri 26/9

11:25-20:35

2 stops45h 40m

Kolkata Netaji S. Chandra

Sun 9/11

21:00-22:04

2 stops37h 34m

₹ 96,043

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 28/9

11:29-02:20

2 stops27h 21m

Kolkata Netaji S. Chandra

Thu 6/11

03:25-11:03

2 stops44h 08m

₹ 99,519

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 25/12

20:22-22:25

2 stops37h 33m

Kolkata Netaji S. Chandra

Fri 27/2

23:40-16:24

2 stops29h 14m

₹ 116,729

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 7/10

20:20-09:00

2 stops49h 10m

Kolkata Netaji S. Chandra

Sat 11/10

21:20-13:45

2 stops27h 55m

₹ 144,281

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 22/12

11:15-04:15

2 stops28h 30m

Kolkata Netaji S. Chandra

Fri 9/1

18:45-10:23

2 stops28h 08m

₹ 153,495

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 27/9

18:35-15:30

2 stops33h 25m

Kolkata Netaji S. Chandra

Fri 7/11

01:45-22:22

3 stops33h 07m

₹ 158,101

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 16/9

11:25-15:05

2 stops40h 10m

Kolkata Netaji S. Chandra

Sat 4/10

20:30-22:59

2 stops37h 59m

₹ 204,341

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 26/8

15:02-23:30

3 stops44h 58m

₹ 43,024

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 28/10

10:00-01:55

2 stops28h 25m

₹ 61,972

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 28/10

08:03-22:25

3 stops50h 52m

₹ 85,004

Flights are sorted by cheapest return flights first.

Deals found on 29/7

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, July is the cheapest month in which you can book a flight from Denver to Kolkata (average of ₹ 119). 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.

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 30 July 2025.
See what other customers who have flown with Singapore Airlines, Qatar Airways, andEtihad Airways from Denver to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,338 reviews
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,607 reviews
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Etihad Airways
7.4
Good
1,228 reviews
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Lufthansa
6.8
Okay
7,265 reviews
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
British Airways
6.6
Okay
7,215 reviews
Singapore Airlines
8.1
Very Good
1,338 reviews
Check prices

Comfort

7.9

Overall

8.1

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 ₹ 96,043, 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 Singapore Airlines - these airlines can fly you to your destination from ₹ 99,519 and ₹ 116,729, respectively. Etihad Airways is 18% 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, July is the cheapest month in which you can book a flight from Denver to Kolkata (average of ₹ 119). 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

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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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.

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