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Cheap flights from Colorado to Kolkata from ₹ 34,926

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Kolkata departing on 21/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
07:00 - 01:55DEN-CCU
30h 25m2 stops
Qatar Airways Logo
03:50 - 22:19CCU-DEN
29h 59m2 stops
₹ 95,914Qatar Airways
Find Deal
Mon, 2 Mar - Mon, 30 Mar
Qatar Airways Logo
12:34 - 01:55DEN-CCU
24h 51m2 stops
Qatar Airways Logo
03:25 - 10:45CCU-DEN
43h 50m2 stops
₹ 97,332Qatar Airways
Find Deal
Thu, 15 Jan - Thu, 29 Jan
Air India Logo
23:59 - 22:10DEN-CCU
33h 41m2 stops
Air India Logo
10:10 - 21:38CCU-DEN
46h 58m2 stops
₹ 97,421Air India
Find Deal
Mon, 2 Mar - Tue, 31 Mar
Multiple Airlines Logo
11:15 - 08:40DEN-CCU
32h 55m3 stops
Multiple Airlines Logo
20:55 - 19:55CCU-DEN
35h 30m3 stops
₹ 107,527Multiple Airlines
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Air India Logo
23:21 - 00:15DEN-CCU
36h 24m2 stops
Air India Logo
10:30 - 22:07CCU-DEN
48h 07m2 stops
₹ 110,541Air India
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Lufthansa Logo
16:20 - 08:40DEN-CCU
27h 50m2 stops
Lufthansa Logo
21:00 - 13:40CCU-DEN
29h 10m2 stops
₹ 127,383Lufthansa
Find Deal
Sat, 17 Jan - Tue, 3 Feb
Lufthansa Logo
15:55 - 08:40DEN-CCU
28h 15m2 stops
Lufthansa Logo
21:00 - 13:40CCU-DEN
29h 10m2 stops
₹ 129,245Lufthansa
Find Deal
Sun, 18 Jan - Tue, 3 Feb
Multiple Airlines Logo
13:25 - 09:50DEN-CCU
31h 55m3 stops
Multiple Airlines Logo
16:15 - 19:55CCU-DEN
39h 10m2 stops
₹ 130,840Multiple Airlines
Find Deal
Mon, 2 Mar - Tue, 31 Mar
Singapore Airlines Logo
07:50 - 22:25DEN-CCU
50h 05m2 stops
Singapore Airlines Logo
23:40 - 18:18CCU-DEN
55h 08m2 stops
₹ 142,719Singapore Airlines
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Wed, 14 Jan - Tue, 3 Feb
Singapore Airlines Logo
07:50 - 22:25DEN-CCU
50h 05m2 stops
Singapore Airlines Logo
23:40 - 18:18CCU-DEN
31h 08m3 stops
₹ 142,985Singapore Airlines
Find Deal
Wed, 14 Jan - Wed, 28 Jan

Qatar Airways flights from Colorado to Kolkata

Our best Qatar Airways deals on Colorado to Kolkata flight tickets
Qatar Airways
2 Mar
DEN07:00Denver Intl
30h 25m
2 stops
CCU01:55Kolkata Netaji S. Chandra
30 Mar
CCU03:50Kolkata Netaji S. Chandra
29h 59m
2 stops
DEN22:19Denver Intl
₹ 95,914
Find similar
Qatar Airways
15 Jan
DEN12:34Denver Intl
24h 51m
2 stops
CCU01:55Kolkata Netaji S. Chandra
29 Jan
CCU03:25Kolkata Netaji S. Chandra
43h 50m
2 stops
DEN10:45Denver Intl
₹ 97,332
Find similar
Qatar Airways
13 Jan
DEN08:44Denver Intl
28h 41m
2 stops
CCU01:55Kolkata Netaji S. Chandra
29 Jan
CCU03:25Kolkata Netaji S. Chandra
27h 58m
2 stops
DEN18:53Denver Intl
₹ 99,903
Find similar

Air India flights from Colorado to Kolkata

Our best Air India deals on Colorado to Kolkata flight tickets
Air India
2 Mar
DEN23:59Denver Intl
33h 41m
2 stops
CCU22:10Kolkata Netaji S. Chandra
31 Mar
CCU10:10Kolkata Netaji S. Chandra
46h 58m
2 stops
DEN21:38Denver Intl
₹ 97,421
Find similar
Air India
5 Dec
DEN23:21Denver Intl
36h 24m
2 stops
CCU00:15Kolkata Netaji S. Chandra
12 Dec
CCU10:30Kolkata Netaji S. Chandra
48h 07m
2 stops
DEN22:07Denver Intl
₹ 110,541
Find similar
Air India
16 Jan
DEN11:35Denver Intl
43h 50m
2 stops
CCU19:55Kolkata Netaji S. Chandra
31 Jan
CCU10:30Kolkata Netaji S. Chandra
60h 45m
2 stops
DEN10:45Denver Intl
₹ 112,757
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Colorado to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Colorado to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 2/3

07:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Mon 30/3

03:50-22:19

2 stops29h 59m

₹ 95,914

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 15/1

12:34-01:55

2 stops24h 51m

Kolkata Netaji S. Chandra

Thu 29/1

03:25-10:45

2 stops43h 50m

₹ 97,332

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 2/3

23:59-22:10

2 stops33h 41m

Kolkata Netaji S. Chandra

Tue 31/3

10:10-21:38

2 stops46h 58m

₹ 97,421

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 5/12

11:15-08:40

3 stops32h 55m

Kolkata Netaji S. Chandra

Fri 12/12

20:55-19:55

3 stops35h 30m

₹ 107,527

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 5/12

23:21-00:15

2 stops36h 24m

Kolkata Netaji S. Chandra

Fri 12/12

10:30-22:07

2 stops48h 07m

₹ 110,541

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 17/1

16:20-08:40

2 stops27h 50m

Kolkata Netaji S. Chandra

Tue 3/2

21:00-13:40

2 stops29h 10m

₹ 127,383

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 18/1

15:55-08:40

2 stops28h 15m

Kolkata Netaji S. Chandra

Tue 3/2

21:00-13:40

2 stops29h 10m

₹ 129,245

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 2/3

13:25-09:50

3 stops31h 55m

Kolkata Netaji S. Chandra

Tue 31/3

16:15-19:55

2 stops39h 10m

₹ 130,840

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 14/1

07:50-22:25

2 stops50h 05m

Kolkata Netaji S. Chandra

Tue 3/2

23:40-18:18

2 stops55h 08m

₹ 142,719

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 14/1

07:50-22:25

2 stops50h 05m

Kolkata Netaji S. Chandra

Wed 28/1

23:40-18:18

3 stops31h 08m

₹ 142,985

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

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?

If you are unable to visit Kolkata during the month of April, then departing from Colorado during the month September is also very affordable. Most momondo users find prices during this month for around ₹ 103,272.

Cheap Colorado to Kolkata flight deals and tips

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

Direct flights

None
There are no direct flights from Colorado to Kolkata. There are no popular flight routes from Colorado to Kolkata.
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  • 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 refresh daily.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Kolkata . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Kolkata from Colorado with this policy.

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

momondo provides multiple filters to help you find the best flight to Kolkata from Colorado. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Colorado to Kolkata flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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