Cheap flights from Denver, CO to Kolkata, India

Flights starting at $496. Choose between Frontier Airlines, Air India Limited, or IndiGo Airlines to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

Tips to know when travelling to Kolkata

Round trips

Mailbox
Receive exclusive deals by email
Travelers usually depart from Denver International, or Rocky Mountain Metropolitan Airport when they travel from Denver to Kolkata. The most popular airlines for this route are Frontier Airlines, Air India Limited, IndiGo Airlines, Qatar Airways, and Air Vistara. Denver and Kolkata have 267 direct flights per week.

Check-in for a flight from Denver to Kolkata

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Air India LimitedAICAIYes0
0
IndiGo AirlinesIGO6EYes0
0
Qatar AirwaysQTRQRYes0
0
Air VistaraVTIUKNo0
0

Weather in Kolkata

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January26°C16°C
February30°C18°C
March34°C23°C
April36°C26°C
May36°C28°C
June34°C28°C
July32°C27°C
August32°C26°C
September31°C26°C
October31°C24°C
November29°C20°C
December26°C17°C
Hottest Month
36°C
April
Coldest month
16°C
January
Sunny days
225
days per year

14 day forecast

Friday
22 Mar
31°C20°C
29 Mar
36°C26°C
Saturday
23 Mar
36°C22°C
30 Mar
41°C26°C
Sunday
24 Mar
36°C25°C
31 Mar
40°C25°C
Monday
25 Mar
36°C25°C
1 Apr
42°C26°C
Tuesday
26 Mar
36°C25°C
2 Apr
41°C25°C
Wednesday
27 Mar
35°C24°C
3 Apr
39°C25°C
Thursday
28 Mar
36°C24°C
4 Apr
85%
36°C24°C

Frequently asked questions

What are the most popular routes to and from Denver?
What are the most popular routes to and from Kolkata?
Which airports are there in Denver?
What airports are near Denver?
What airports are near Kolkata?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and Kolkata?
What is Virtual Interlining and how do I use it?
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

Find the best connection from Denver to Kolkata
Search flights, trains & buses
We hack the system,
you fly for less