Cheap flights from Denver, CO to Kolkata

Flights starting at $811. Choose between Air India Limited, Frontier Airlines, or JetBlue Airways to find the best price.

One search, all the flights

We find you the best flight deals and travel hacks so that you can choose how to book.

Rise above all travel anxieties

With the Kiwi.com Guarantee we have your back with whatever happens.

Trusted by millions

Join over 10 million yearly travellers booking with ease.

How much do flights to Kolkata cost?

Key info about flying to Kolkata

Depart from
Denver International
Arrive to
Netaji Subhas Chandra Bose International
Average flights per week
290
Flight distance

Check-in for a flight from Denver to Kolkata

NameCarrier codeIATA CodePassport needed during booking
Air India LimitedAICAIYes
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No
Turkish AirlinesTHYTKNo
IndiGo AirlinesIGO6EYes

Weather in Kolkata

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January26°C16°C
February30°C18°C
March34°C23°C
April37°C26°C
May36°C28°C
June35°C28°C
July32°C27°C
August32°C26°C
September31°C26°C
October30°C24°C
November29°C20°C
December26°C17°C
Hottest Month
37°C
April
Coldest month
16°C
January
Sunny days
232
days per year

14 day forecast

Tuesday
10 Dec
29°C20°C
17 Dec
27°C17°C
Wednesday
11 Dec
27°C18°C
18 Dec
29°C18°C
Thursday
12 Dec
27°C16°C
19 Dec
29°C18°C
Friday
13 Dec
28°C15°C
20 Dec
29°C18°C
Saturday
14 Dec
28°C16°C
21 Dec
29°C18°C
Sunday
15 Dec
27°C15°C
22 Dec
29°C18°C
Monday
16 Dec
28°C16°C
23 Dec
30°C19°C
The most popular airlines for this route are Air India Limited, Frontier Airlines, JetBlue Airways, Turkish Airlines, and IndiGo Airlines. Denver and Kolkata have 290 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Denver?
What are the most popular routes to and from Kolkata?
What airports are near Denver?
What airports are near Kolkata?
Which airlines fly between Denver and Kolkata?
When's the best time to travel between Denver and Kolkata?
What flights operate between Denver and Kolkata?
How many airports are there near Denver?
How many airports are there near Kolkata?
What time do nonstop (direct) flights between Denver and Kolkata depart?
What time do nonstop (direct) flights between Denver and Kolkata arrive?
What time do flights between Denver and Kolkata depart?
What time do flights between Denver and Kolkata arrive?

Explore alternative trips

Flights from Denver

Flights to Kolkata

Popular routes

The nearest countries with flights to Kolkata

Here is a list of countries people are flying from

Other destination countries from Denver

Here is a list of countries people are flying to
Find the best connection from Denver to Kolkata
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications

We hack the system,
you fly for less