What airlines fly to Kolkata?

Qatar Airways, Lufthansa and Etihad Airways are the top three most popular airlines that fly to Kolkata from Colorado according to our data. Qatar Airways is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Kolkata. Keep in mind that there are 3 different airlines that fly to Kolkata on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Colorado to Kolkata Netaji S. Chandra Airport?

Prices for flights from Colorado to Kolkata Netaji S. Chandra Airport are updated daily.

How many operators does momondo search for flights from Colorado to Kolkata Netaji S. Chandra Airport?

There are 3 operators available for flights from Colorado to Kolkata Netaji S. Chandra Airport as of August 2025.

How old do you have to be to fly from Colorado to Kolkata Netaji S. Chandra Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Kolkata Netaji S. Chandra Airport.

What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

The necessary travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$936 Cheap Flights from Colorado to Kolkata in 2025

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Find the cheapest flights from Colorado to Kolkata

Round-trip

One-way

Cheap round-trip flights

11:25 am - 7:15 pmDEN-CCU

44h 20m2 stops

9:55 am - 10:40 amCCU-DEN

60h 15m2 stops

$936Air India

Find Deal

mar., sep. 16 - sáb., oct. 4

11:25 am - 2:20 amDEN-CCU

27h 25m2 stops

3:50 am - 10:16 pmCCU-DEN

29h 56m2 stops

$1,235Qatar Airways

Find Deal

mar., sep. 16 - vie., oct. 3

5:55 pm - 10:15 pmDEN-CCU

40h 50m2 stops

11:30 pm - 7:40 pmCCU-DEN

31h 40m3 stops

$1,638Singapore Airlines

Find Deal

mar., sep. 16 - sáb., oct. 4

5:59 pm - 3:05 pmDEN-CCU

33h 36m3 stops

9:30 pm - 3:28 pmCCU-DEN

29h 28m3 stops

$1,690

Find Deal

mar., sep. 16 - sáb., oct. 4

5:40 pm - 9:05 amDEN-CCU

51h 55m2 stops

7:05 pm - 3:30 pmCCU-DEN

31h 55m2 stops

$1,704KLM

Find Deal

mar., oct. 7 - sáb., oct. 11

5:40 pm - 7:40 amDEN-CCU

50h 30m2 stops

7:05 pm - 3:30 pmCCU-DEN

31h 55m2 stops

$1,705KLM

Find Deal

mar., oct. 7 - sáb., oct. 11

8:00 am - 10:15 pmDEN-CCU

50h 45m3 stops

11:30 pm - 7:40 pmCCU-DEN

55h 40m2 stops

$1,953Singapore Airlines

Find Deal

mar., oct. 7 - sáb., oct. 11

6:35 pm - 1:45 pmDEN-CCU

31h 40m2 stops

2:00 am - 6:33 pmCCU-DEN

52h 03m3 stops

$1,965British Airways

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mar., sep. 16 - vie., oct. 3

7:52 am - 12:45 amDEN-CCU

29h 23m3 stops

2:00 am - 6:13 pmCCU-DEN

27h 43m3 stops

$6,049

Find Deal

mar., sep. 16 - vie., oct. 3

6:35 pm - 10:30 amDEN-CCU

28h 25m2 stops

6:00 pm - 9:03 pmCCU-DEN

62h 33m3 stops

$6,206British Airways

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vie., sep. 5 - mar., sep. 16

Qatar Airways flights from Colorado to Kolkata

Our best Qatar Airways deals on Colorado to Kolkata flight tickets

Qatar Airways

Sep 16

DEN11:25 amDenver Intl

27h 25m

2 stops

CCU2:20 amKolkata Netaji S. Chandra

Oct 3

CCU3:50 amKolkata Netaji S. Chandra

29h 56m

2 stops

DEN10:16 pmDenver Intl

$1,235

Find similar

Qatar Airways

Oct 7

DEN11:58 amDenver Intl

26h 52m

2 stops

CCU2:20 amKolkata Netaji S. Chandra

Oct 10

CCU3:50 amKolkata Netaji S. Chandra

54h 44m

2 stops

DEN11:04 pmDenver Intl

$1,327

Find similar

Qatar Airways

Sep 6

DEN11:25 amDenver Intl

51h 25m

2 stops

CCU2:20 amKolkata Netaji S. Chandra

Sep 16

CCU3:50 amKolkata Netaji S. Chandra

42h 20m

2 stops

DEN10:40 amDenver Intl

$6,025

Find similar

KLM flights from Colorado to Kolkata

Our best KLM deals on Colorado to Kolkata flight tickets

KLM

Oct 7

DEN5:40 pmDenver Intl

51h 55m

2 stops

CCU9:05 amKolkata Netaji S. Chandra

Oct 11

CCU7:05 pmKolkata Netaji S. Chandra

31h 55m

2 stops

DEN3:30 pmDenver Intl

$1,704

Find similar

KLM

Oct 7

DEN5:40 pmDenver Intl

50h 30m

2 stops

CCU7:40 amKolkata Netaji S. Chandra

Oct 11

CCU7:05 pmKolkata Netaji S. Chandra

31h 55m

2 stops

DEN3:30 pmDenver Intl

$1,705

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

mar. 9/16

11:25 am-7:15 pm

2 stops44h 20m

Kolkata Netaji S. Chandra

sáb. 10/4

9:55 am-10:40 am

2 stops60h 15m

$936

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

mar. 9/16

11:25 am-2:20 am

2 stops27h 25m

Kolkata Netaji S. Chandra

vie. 10/3

3:50 am-10:16 pm

2 stops29h 56m

$1,235

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

mar. 9/16

5:55 pm-10:15 pm

2 stops40h 50m

Kolkata Netaji S. Chandra

sáb. 10/4

11:30 pm-7:40 pm

3 stops31h 40m

$1,638

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

mar. 9/16

5:59 pm-3:05 pm

3 stops33h 36m

Kolkata Netaji S. Chandra

sáb. 10/4

9:30 pm-3:28 pm

3 stops29h 28m

$1,690

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

mar. 10/7

5:40 pm-9:05 am

2 stops51h 55m

Kolkata Netaji S. Chandra

sáb. 10/11

7:05 pm-3:30 pm

2 stops31h 55m

$1,704

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

mar. 10/7

5:40 pm-7:40 am

2 stops50h 30m

Kolkata Netaji S. Chandra

sáb. 10/11

7:05 pm-3:30 pm

2 stops31h 55m

$1,705

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

mar. 10/7

8:00 am-10:15 pm

3 stops50h 45m

Kolkata Netaji S. Chandra

sáb. 10/11

11:30 pm-7:40 pm

2 stops55h 40m

$1,953

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

mar. 9/16

6:35 pm-1:45 pm

2 stops31h 40m

Kolkata Netaji S. Chandra

vie. 10/3

2:00 am-6:33 pm

3 stops52h 03m

$1,965

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

mar. 9/16

7:52 am-12:45 am

3 stops29h 23m

Kolkata Netaji S. Chandra

vie. 10/3

2:00 am-6:13 pm

3 stops27h 43m

$6,049

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

vie. 9/5

6:35 pm-10:30 am

2 stops28h 25m

Kolkata Netaji S. Chandra

mar. 9/16

6:00 pm-9:03 pm

3 stops62h 33m

$6,206

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Colorado to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Kolkata?

The month of April is, on average, the cheapest month to fly to Kolkata from Colorado, with most prices found around $988. If you aren’t able to travel during the month of April, then book flights to Kolkata from Colorado during January instead. Flights to Kolkata in January, while not as cheap as those in April, still average around $1,172.

What is the cheapest day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from Colorado is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,434. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Thursday is $1,492.

What is the cheapest time of day to depart on your flight to Kolkata?

In the evening is the cheapest time of day to fly from Colorado to Kolkata when you can find flight prices for as low as $1,255. Flying to Kolkata in the evening is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly at noon, with an average ticket price of $1,474. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Colorado to Kolkata flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Kolkata

Best Price Found	$936
Fastest flight time	25h 45m
Direct flights	None
Airports in Kolkata	1 airport

The best flight deal from Colorado to Kolkata found on momondo in the last 72 hours is $936

The fastest flight from Colorado to Kolkata takes 25h 45m

There are no direct flights from Colorado to Kolkata. Popular non-direct route for this connection is Denver Intl Airport - Kolkata Netaji S. Chandra Airport.

There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)

Search flight deals

When did momondo last update prices for flights from Colorado to Kolkata Netaji S. Chandra Airport?
Prices for flights from Colorado to Kolkata Netaji S. Chandra Airport are updated daily.
How many operators does momondo search for flights from Colorado to Kolkata Netaji S. Chandra Airport?
There are 3 operators available for flights from Colorado to Kolkata Netaji S. Chandra Airport as of August 2025.
How old do you have to be to fly from Colorado to Kolkata Netaji S. Chandra Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Kolkata Netaji S. Chandra Airport.
What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?
The necessary travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Kolkata

Compare and see reviews for airlines that fly from Colorado to Kolkata with momondo

Airline	Rating	Free Cancellation	Price
Etihad Airways	PriceFrom $873	Free Cancellation	Rating 7.4 1,232 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $1,133	Free Cancellation	Rating 7.4 3,606 reviews	Search Qatar Airways flights
Lufthansa	PriceFrom $1,322	Free Cancellation	Rating 6.8 7,289 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Kolkata?

It is quick and easy to find Colorado to Kolkata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kolkata that suits you.

Can I find flights from Colorado to Kolkata with flexible booking policies on momondo?

All flight searches from Colorado to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado to Kolkata?

Once you have performed a search for Colorado to Kolkata flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colorado to Kolkata right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kolkata from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Kolkata trip

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Cheap flights from Colorado to Kolkata from $936

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Kolkata departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qatar Airways flights from Colorado to Kolkata

Our best Qatar Airways deals on Colorado to Kolkata flight tickets

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Our best KLM deals on Colorado to Kolkata flight tickets

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How to get the cheapest flight ticket from Colorado to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kolkata?

What is the cheapest day to depart on your flight to Kolkata?

What is the cheapest time of day to depart on your flight to Kolkata?

What airlines fly to Kolkata?

Cheap Colorado to Kolkata flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Kolkata

Best Price Found

Fastest flight time

Direct flights

Airports in Kolkata

When did momondo last update prices for flights from Colorado to Kolkata Netaji S. Chandra Airport?

How many operators does momondo search for flights from Colorado to Kolkata Netaji S. Chandra Airport?

How old do you have to be to fly from Colorado to Kolkata Netaji S. Chandra Airport?

What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

Best airlines flying from Colorado to Kolkata

Compare and see reviews for airlines that fly from Colorado to Kolkata with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Kolkata?

Can I find flights from Colorado to Kolkata with flexible booking policies on momondo?

How can momondo help me find flights from Colorado to Kolkata?

I’m not ready to book a flight from Colorado to Kolkata right now. Can momondo alert me if prices change?

An easier way to manage your Kolkata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to India

Airports servicing West Bengal