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Cheap flights from Colorado to Kolkata from ₹ 58,154

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 10/12. 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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Find the cheapest flights from Colorado to Kolkata

Cheap return flights

Multiple Airlines Logo
07:22 - 20:00DEN-CCU
24h 08m2 stops
Multiple Airlines Logo
03:35 - 23:04CCU-DEN
31h 59m2 stops
₹ 89,217Multiple Airlines
Find Deal
Thu, 13 Nov - Tue, 16 Dec
Air India Logo
23:20 - 20:10DEN-CCU
32h 20m2 stops
Air India Logo
00:55 - 22:25CCU-DEN
58h 00m2 stops
₹ 96,718Air India
Find Deal
Sat, 17 Jan - Wed, 28 Jan
Air India Logo
11:25 - 21:35DEN-CCU
46h 40m2 stops
Air India Logo
17:30 - 11:05CCU-DEN
53h 05m2 stops
₹ 98,395Air India
Find Deal
Sat, 4 Oct - Sun, 26 Oct
Qatar Airways Logo
11:25 - 02:20DEN-CCU
51h 25m2 stops
Qatar Airways Logo
03:50 - 11:05CCU-DEN
42h 45m2 stops
₹ 101,837Qatar Airways
Find Deal
Sat, 4 Oct - Sat, 25 Oct
Qatar Airways Logo
08:50 - 01:55DEN-CCU
52h 35m2 stops
Qatar Airways Logo
03:25 - 17:52CCU-DEN
26h 57m2 stops
₹ 105,984Qatar Airways
Find Deal
Tue, 18 Nov - Sun, 30 Nov
Singapore Airlines Logo
17:37 - 22:25DEN-CCU
40h 18m2 stops
Singapore Airlines Logo
23:40 - 18:18CCU-DEN
31h 08m3 stops
₹ 110,661Singapore Airlines
Find Deal
Sat, 17 Jan - Thu, 29 Jan
Singapore Airlines Logo
11:51 - 22:25DEN-CCU
46h 04m3 stops
Singapore Airlines Logo
23:40 - 18:19CCU-DEN
31h 09m3 stops
₹ 126,987Singapore Airlines
Find Deal
Thu, 13 Nov - Wed, 17 Dec
Etihad Airways Logo
11:50 - 02:40DEN-CCU
50h 20m2 stops
Etihad Airways Logo
20:55 - 22:07CCU-DEN
37h 42m2 stops
₹ 140,312Etihad Airways
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Tue, 18 Nov - Mon, 1 Dec
British Airways Logo
18:35 - 14:10DEN-CCU
32h 05m2 stops
British Airways Logo
18:30 - 16:30CCU-DEN
33h 30m2 stops
₹ 613,402British Airways
Find Deal
Sun, 19 Oct - Thu, 30 Oct
British Airways Logo
18:25 - 10:25DEN-CCU
28h 30m2 stops
British Airways Logo
21:30 - 15:30CCU-DEN
54h 30m2 stops
₹ 735,976British Airways
Find Deal
Fri, 31 Oct - Fri, 7 Nov

Air India flights from Colorado to Kolkata

Our best Air India deals on Colorado to Kolkata flight tickets
Air India
17 Jan
DEN23:20Denver Intl
32h 20m
2 stops
CCU20:10Kolkata Netaji S. Chandra
28 Jan
CCU00:55Kolkata Netaji S. Chandra
58h 00m
2 stops
DEN22:25Denver Intl
₹ 96,718
Find similar
Air India
4 Oct
DEN11:25Denver Intl
46h 40m
2 stops
CCU21:35Kolkata Netaji S. Chandra
26 Oct
CCU17:30Kolkata Netaji S. Chandra
53h 05m
2 stops
DEN11:05Denver Intl
₹ 98,395
Find similar
Air India
26 Sept
DEN11:25Denver Intl
41h 55m
2 stops
CCU16:50Kolkata Netaji S. Chandra
4 Oct
CCU12:40Kolkata Netaji S. Chandra
45h 49m
2 stops
DEN22:59Denver Intl
₹ 107,043
Find similar

Qatar Airways flights from Colorado to Kolkata

Our best Qatar Airways deals on Colorado to Kolkata flight tickets
Qatar Airways
29 Sept
DEN06:00Denver Intl
32h 50m
2 stops
CCU02:20Kolkata Netaji S. Chandra
2 Nov
CCU03:25Kolkata Netaji S. Chandra
27h 48m
2 stops
DEN18:43Denver Intl
₹ 93,188
Find similar
Qatar Airways
27 Sept
DEN12:55Denver Intl
49h 55m
2 stops
CCU02:20Kolkata Netaji S. Chandra
19 Oct
CCU03:50Kolkata Netaji S. Chandra
31h 21m
2 stops
DEN23:41Denver Intl
₹ 96,630
Find similar
Qatar Airways
2 Oct
DEN11:40Denver Intl
27h 10m
2 stops
CCU02:20Kolkata Netaji S. Chandra
2 Nov
CCU03:25Kolkata Netaji S. Chandra
27h 48m
2 stops
DEN18:43Denver Intl
₹ 97,248
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 23 September 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

Thu 13/11

07:22-20:00

2 stops24h 08m

Kolkata Netaji S. Chandra

Tue 16/12

03:35-23:04

2 stops31h 59m

₹ 89,217

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 17/1

23:20-20:10

2 stops32h 20m

Kolkata Netaji S. Chandra

Wed 28/1

00:55-22:25

2 stops58h 00m

₹ 96,718

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 4/10

11:25-21:35

2 stops46h 40m

Kolkata Netaji S. Chandra

Sun 26/10

17:30-11:05

2 stops53h 05m

₹ 98,395

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 4/10

11:25-02:20

2 stops51h 25m

Kolkata Netaji S. Chandra

Sat 25/10

03:50-11:05

2 stops42h 45m

₹ 101,836

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 18/11

08:50-01:55

2 stops52h 35m

Kolkata Netaji S. Chandra

Sun 30/11

03:25-17:52

2 stops26h 57m

₹ 105,984

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 17/1

17:37-22:25

2 stops40h 18m

Kolkata Netaji S. Chandra

Thu 29/1

23:40-18:18

3 stops31h 08m

₹ 110,661

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 13/11

11:51-22:25

3 stops46h 04m

Kolkata Netaji S. Chandra

Wed 17/12

23:40-18:19

3 stops31h 09m

₹ 126,987

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 18/11

11:50-02:40

2 stops50h 20m

Kolkata Netaji S. Chandra

Mon 1/12

20:55-22:07

2 stops37h 42m

₹ 140,312

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 19/10

18:35-14:10

2 stops32h 05m

Kolkata Netaji S. Chandra

Thu 30/10

18:30-16:30

2 stops33h 30m

₹ 613,402

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 31/10

18:25-10:25

2 stops28h 30m

Kolkata Netaji S. Chandra

Fri 7/11

21:30-15:30

2 stops54h 30m

₹ 735,976

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 ₹ 102,807.

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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