DEN - CCU

₹ 64,150 Find Cheap Flights from Denver to Kolkata – Compare and Save

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Everything you should know

Cheapest return flight
₹ 113,054
Typical prices: ₹ 117,435-₹ 158,040
Qatar Airways
Sun 28/1Sat 3/2
DEN - CCU • 2 stops
Cheapest one-way flight
₹ 64,150
Typical prices: ₹ 58,493-₹ 100,967
Multiple Airlines
Wed 31/10
DEN - CCU • 3 stops
When to travel
February
Cheapest • 17% price drop
June
Most popular
Good to know
+1
Good to know
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Booking Insights
Flight Deals

Cheap Flights from Denver to Kolkata (DEN-CCU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Denver to Kolkata

Thu, 28 Jan - Wed, 3 Feb
Qatar Airways Logo
12:17 - 01:55DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
25h 08m2 stops Philadelphia Doha Hamad Intl
Qatar Airways Logo
03:25 - 22:56CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
32h 01m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 113,054Qatar Airways
Fri, 16 Oct - Thu, 29 Oct
Qatar Airways Logo
15:15 - 02:10DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
47h 25m2 stops New York John F Kennedy Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 22:52CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
30h 57m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 116,410Qatar Airways
Sun, 4 Oct - Thu, 15 Oct
Qatar Airways Logo
15:15 - 02:10DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
47h 25m2 stops New York John F Kennedy Intl Doha Hamad Intl
Qatar Airways Logo
03:40 - 00:36CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
32h 26m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 124,561Qatar Airways
Fri, 30 Oct - Thu, 5 Nov
Multiple Airlines Logo
09:03 - 01:55DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
29h 22m2 stops Dallas/Fort Worth Doha Hamad Intl
Multiple Airlines Logo
03:25 - 22:27CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
31h 32m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 126,383Multiple Airlines
Thu, 15 Oct - Thu, 29 Oct
Air India Logo
15:15 - 18:35DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
39h 50m2 stops New York John F Kennedy Intl New Delhi Indira Gandhi Intl
Air India Logo
20:25 - 14:36CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
29h 41m2 stops Mumbai Chhatrapati Shivaji Intl New York John F Kennedy Intl
₹ 128,205Air India
Mon, 12 Oct - Mon, 2 Nov
Qatar Airways Logo
10:39 - 02:10DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
52h 01m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
03:25 - 22:54CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
31h 59m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 129,260Qatar Airways
Mon, 12 Oct - Mon, 2 Nov
Qatar Airways Logo
09:03 - 02:10DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
53h 37m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
03:25 - 00:26CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
33h 31m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 129,931Qatar Airways
Thu, 28 Jan - Thu, 4 Feb
Singapore Airlines Logo
07:58 - 22:25DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
49h 57m2 stops Los Angeles Singapore Changi
Singapore Airlines Logo
23:20 - 17:50CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
31h 00m3 stops Singapore Changi Tokyo Narita Los Angeles
₹ 145,561Singapore Airlines
Mon, 7 Dec - Tue, 29 Dec
Turkish Airlines Logo
19:30 - 12:50DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
28h 50m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl
Turkish Airlines Logo
20:15 - 17:25CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
33h 40m2 stops New Delhi Indira Gandhi Intl Istanbul
₹ 146,232Turkish Airlines
Thu, 28 Jan - Thu, 4 Feb
Multiple Airlines Logo
17:50 - 22:25DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
40h 05m2 stops Los Angeles Singapore Changi
Multiple Airlines Logo
23:20 - 23:00CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
36h 10m3 stops Singapore Changi Tokyo Narita Los Angeles
₹ 148,342Multiple Airlines
Booking Insights

Price, demand, and travel trends for Denver to Kolkata flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Denver to Kolkata with more confidence.

How much is a return flight from Denver to Kolkata?

Return flights from Denver to Kolkata start at ₹ 113,054. Prices are below average for this route right now, with typical return fares ranging from ₹ 117,435 to ₹ 158,040. The lowest price found in the past 5 days was ₹ 113,054 on Qatar Airways.

What's the cheapest day of the week to fly from Denver to Kolkata?

Friday is the cheapest day of the week to fly from Denver to Kolkata and is 6% cheaper than the average day. Monday is the most expensive day with flight prices 47% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Denver to Kolkata?

•February is the cheapest month to fly from Denver to Kolkata at ₹ 105,095 return.
•December (₹ 194,369) and June (₹ 175,191) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 84% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Denver to Kolkata flights

Low season

March

Cheapest flight

₹ 64,150
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (39% more expensive on average)
Flights from Denver to Kolkata

When to book flights from Denver to Kolkata

Are your dates flexible? Find out the best times to travel from Denver to Kolkata based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Denver to Kolkata flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Denver to Kolkata?

    Flights from Denver to Kolkata usually depart from Denver Intl (DEN) and arrive at Kolkata Netaji S. Chandra (CCU).

  • Which cabin classes can I book on flights from Denver to Kolkata?

    Only Economy class is available on flights from Denver to Kolkata.

  • Can I save money by using flexible dates for flights from Denver to Kolkata?

    Yes. Being flexible with your travel dates can save you up to 36% on the Denver to Kolkata route. Friday is the cheapest departure day at ₹ 119,862 return on average, while Monday is the most expensive at ₹ 186,218, a difference of ₹ 66,356. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Kolkata?

    Some of the most popular sights in Kolkata are National Library and Alipur Zoo. These are among the most viewed places in Kolkata on KAYAK.

  • Do I need a passport to fly from Denver to Kolkata?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Denver to Kolkata looking right now?

    One-way fares from Denver to Kolkata are currently higher than usual. Average one-way flight prices are about ₹ 234,494, which is 226% above the typical average for this route.

  • What is the time difference between Denver and Kolkata?

    Kolkata is 11 hours ahead of Denver (India Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Denver to Kolkata flight?

    Return flights from Denver to Kolkata range from ₹ 117,435 to ₹ 158,040, with an average of ₹ 126,210 over the past 12 months. Anything below ₹ 117,435 counts as a good deal.

Your guide to booking Denver to Kolkata flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average ₹ 119,862 – about ₹ 66,356 less than Monday (36% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Denver to Kolkata trip for February. Fares historically average ₹ 105,095 return in that month – typically ₹ 89,274 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Denver to Kolkata

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