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Cheap flights from Colorado to Kolkata from ₹ 59,696

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 27/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Colorado to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
14:04 - 02:55DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
25h 21m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:17CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
28h 17m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 93,685Etihad Airways
Wed, 2 Sep - Mon, 28 Sep
Etihad Airways Logo
09:44 - 20:30DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
23h 16m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:17CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
28h 17m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 93,685Etihad Airways
Sat, 5 Sep - Mon, 28 Sep
Etihad Airways Logo
14:04 - 02:55DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
25h 21m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 14:17CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
45h 57m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 95,970Etihad Airways
Wed, 2 Sep - Mon, 28 Sep
Multiple Airlines Logo
14:21 - 02:55DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
25h 04m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
03:50 - 00:17CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
31h 57m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
₹ 98,160Multiple Airlines
Thu, 3 Sep - Mon, 28 Sep
Multiple Airlines Logo
08:18 - 02:55DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
31h 07m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
21:30 - 20:35CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
34h 35m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
₹ 98,160Multiple Airlines
Sun, 20 Sep - Sun, 27 Sep
Etihad Airways Logo
14:01 - 20:30DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
42h 59m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:17CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
28h 17m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 98,160Etihad Airways
Sat, 5 Sep - Fri, 25 Sep
Etihad Airways Logo
14:04 - 02:55DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
25h 21m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 14:17CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
45h 57m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 98,160Etihad Airways
Wed, 2 Sep - Thu, 24 Sep
Etihad Airways Logo
14:01 - 20:30DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
42h 59m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 14:17CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
45h 57m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 98,160Etihad Airways
Sat, 5 Sep - Mon, 28 Sep
Etihad Airways Logo
09:44 - 20:30DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
23h 16m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 14:17CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
52h 17m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 98,827Etihad Airways
Sat, 5 Sep - Sun, 27 Sep
Etihad Airways Logo
14:04 - 02:55DEN  Denver Intl-CCU Kolkata Netaji S. Chandra
49h 21m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 14:17CCU  Kolkata Netaji S. Chandra-DEN Denver Intl
45h 57m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 98,827Etihad Airways
Tue, 1 Sep - Mon, 28 Sep

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Etihad Airways flights from Colorado to Kolkata

Our best Etihad Airways deals on Colorado to Kolkata flight tickets
Etihad Airways
2 Sept
DEN14:04Denver Intl
25h 21m
2 stops
CCU02:55Kolkata Netaji S. Chandra
28 Sept
CCU21:30Kolkata Netaji S. Chandra
28h 17m
2 stops
DEN14:17Denver Intl
₹ 93,685
Etihad Airways
2 Sept
DEN14:04Denver Intl
25h 21m
2 stops
CCU02:55Kolkata Netaji S. Chandra
28 Sept
CCU03:50Kolkata Netaji S. Chandra
45h 57m
2 stops
DEN14:17Denver Intl
₹ 95,970
Etihad Airways
5 Sept
DEN14:01Denver Intl
42h 59m
2 stops
CCU20:30Kolkata Netaji S. Chandra
28 Sept
CCU03:50Kolkata Netaji S. Chandra
45h 57m
2 stops
DEN14:17Denver Intl
₹ 98,160

Qatar Airways flights from Colorado to Kolkata

Our best Qatar Airways deals on Colorado to Kolkata flight tickets
Qatar Airways
3 Sept
DEN12:50Denver Intl
26h 10m
2 stops
CCU02:30Kolkata Netaji S. Chandra
28 Sept
CCU04:00Kolkata Netaji S. Chandra
30h 04m
2 stops
DEN22:34Denver Intl
₹ 110,061
Qatar Airways
13 Oct
DEN11:58Denver Intl
27h 02m
2 stops
CCU02:30Kolkata Netaji S. Chandra
26 Oct
CCU03:25Kolkata Netaji S. Chandra
30h 00m
2 stops
DEN21:55Denver Intl
₹ 112,156
Qatar Airways
6 Sept
DEN13:25Denver Intl
25h 35m
2 stops
CCU02:30Kolkata Netaji S. Chandra
29 Sept
CCU04:00Kolkata Netaji S. Chandra
27h 08m
2 stops
DEN19:38Denver Intl
₹ 112,727

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 8 August 2026.
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

Cheapest return flight

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Wed 2/9

14:04-02:55

2 stops25h 21m

Kolkata Netaji S. Chandra

Mon 28/9

21:30-14:17

2 stops28h 17m

₹ 93,685
Fastest return journey

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Sat 5/9

09:44-20:30

2 stops23h 16m

Kolkata Netaji S. Chandra

Mon 28/9

21:30-14:17

2 stops28h 17m

₹ 93,685

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Wed 2/9

14:04-02:55

2 stops25h 21m

Kolkata Netaji S. Chandra

Mon 28/9

03:50-14:17

2 stops45h 57m

₹ 95,970

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Thu 3/9

14:21-02:55

2 stops25h 04m

Kolkata Netaji S. Chandra

Mon 28/9

03:50-00:17

2 stops31h 57m

₹ 98,160

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Sun 20/9

08:18-02:55

2 stops31h 07m

Kolkata Netaji S. Chandra

Sun 27/9

21:30-20:35

2 stops34h 35m

₹ 98,160

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Sat 5/9

14:01-20:30

2 stops42h 59m

Kolkata Netaji S. Chandra

Fri 25/9

21:30-14:17

2 stops28h 17m

₹ 98,160

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Wed 2/9

14:04-02:55

2 stops25h 21m

Kolkata Netaji S. Chandra

Thu 24/9

03:50-14:17

2 stops45h 57m

₹ 98,160

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Sat 5/9

14:01-20:30

2 stops42h 59m

Kolkata Netaji S. Chandra

Mon 28/9

03:50-14:17

2 stops45h 57m

₹ 98,160

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Sat 5/9

09:44-20:30

2 stops23h 16m

Kolkata Netaji S. Chandra

Sun 27/9

21:30-14:17

2 stops52h 17m

₹ 98,827

DenverKolkata

DEN Denver Intl - CCU Kolkata Netaji S. Chandra

DENCCU

Denver Intl

Tue 1/9

14:04-02:55

2 stops49h 21m

Kolkata Netaji S. Chandra

Mon 28/9

03:50-14:17

2 stops45h 57m

₹ 98,827

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

If you are unable to visit Kolkata during the month of April, then departing from Colorado during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 0.

Cheap Colorado to Kolkata flight deals and tips

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

Fastest flight time

24h 39m

Direct flights

None
The fastest flight from Colorado to Kolkata takes 24h 39m
There are no direct flights from Colorado to Kolkata. There are no popular flight routes from Colorado to Kolkata.
Search flight deals

Frequently asked questions about flying from Colorado to Kolkata

  • 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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