Cheap Flights from Denver (DENA) to Kolkata (CCU)

Compare Denver to Kolkata flight deals

Find the cheapest month or even day of the year to fly to Kolkata

Book the best Kolkata fare with no extra fees

Flight deals from Denver to Kolkata Airport

Looking for a cheap last-minute deal or the best return flight from Denver to Kolkata? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver to Kolkata

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Kolkata flights are currently cheapest in April.

Denver to Kolkata: Alternative routes

Compare routes from Denver to Kolkata below. You may find an airport to fly into that's cheaper, faster, or easier than Kolkata.

Denver to Kolkata: Flight information

The things to know before you go.
Cheapest flight found£321
Cheapest month to flyApril

Finding cheap flights from Denver to Kolkata: Frequently asked questions

The best price we found for a return flight from Denver to Kolkata is £879. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Denver to Kolkata. But we found flights with one stop from £879.
As of March 2026, there are no flights flying from Denver to Kolkata.
The cheapest month to fly from Denver to Kolkata is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Kolkata Airport on Thursday, 7 May 2026.
No airlines currently offer direct flights between Denver and Kolkata Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kolkata but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kolkata is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kolkata is Turkish Airlines .

Travelling from Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU): What you need to know

  • Kolkata Netaji Subhas Chandra Bose Intl Airport is located in Kolkata. The city follows the UTC+5:30 timezone and is 12 hours 30 minutes ahead of Denver.

  • Arrive at the airport on time so you don't miss your flight from Denver to CCU. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.

  • October is a busy time to fly out. If you're taking off then or around a major holiday like Thanksgiving, be there even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Denver

Denver International Airport (DEN)

  • Located around 40 kms (25 miles) from the centre of Denver, DEN can be reached in about 35 minutes by car, depending on traffic. The journey by public transport takes roughly 35 minutes.

  • Get your flight from Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport off to a hassle-free start. Only a quick drive from Denver International Airport, stay at Baymont by Wyndham Denver International Airport and you'll be well-rested for the journey ahead.

  • Denver International Airport scores top marks for its on-time performance. 80% of flights that depart DEN arrive at their destination on time.

  • DEN is located at 8500 Pena Boulevard.

About Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU)

Getting from Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) to central Kolkata

  • From Kolkata Netaji Subhas Chandra Bose Intl Airport, central Kolkata is around 18 kms (11 miles) away. It takes about 35 minutes to reach the city centre by car.

  • If you're travelling on public transport, expect a journey of roughly 50 minutes.

How to find the cheapest flights from Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU)

  • £321 is the lowest price for a one-way ticket from Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport. A return flight starts at £879. These fares can change based on demand and availability.

  • Booking in advance is often the key to finding a cheap flight from Denver to CCU. Fares tend to rise as seats fill up, so the closer you get to departure, the more it could cost you.

  • Affordable Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport tickets are easier to find when your dates are flexible. Try using the 'Whole month' search function to compare fares throughout the month and then pick the cheapest day.

  • Finding a cheap plane ticket from Denver to CCU is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

  • Save on your flight from Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport by using filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU)

  • October is when most people book flights from Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU). Visit Kolkata in September if you'd rather avoid peak season.

  • When booking your Denver to CCU plane ticket, consider the weather you're most comfortable in. April is the warmest month in Kolkata, with temperatures ranging from 24ºC to 42ºC.

  • If you like cooler conditions, search for a cheap ticket from Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport in January when temperatures are between 15ºC and 29ºC.

More about Kolkata

  • Once you've booked your flight from Denver to Kolkata Netaji Subhas Chandra Bose Intl Airport, find a hotel that offers a good mix of location and comfort. Make one of these options your base for exploring Kolkata:

  • Your Kolkata trip should come with a side of sightseeing. Attractions you won't want to miss include Victoria Memorial, Howrah Bridge and Trip to Sundarbans.

Explore more of India

  • Jamshedpur is just one of the many places in India waiting to be explored once you've seen Kolkata. Around 225 kms (140 miles) away to the west, top sights here include Mughal Garden, Rock Garden and Birla Temple.

  • Around 153 kms (95 miles) northwest of Kolkata, Durgapur is another favourite stop in India. Experience major highlights starting with Jama Masjid, B-Zone Major Park and Ram Mandir.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.