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Cheap flights from Colorado to Kolkata from ₹ 61,647

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 11/9. 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.
Multiple Airlines Logo
07:22 - 23:40
DEN
-
CCU
27h 48m
2 stops
Multiple Airlines Logo
20:55 - 22:27
CCU
-
DEN
38h 02m
2 stops
₹ 97,332Multiple Airlines
man., 16 nov. - fre., 27 nov.
Qatar Airways Logo
11:06 - 02:30
DEN
-
CCU
27h 54m
2 stops
Qatar Airways Logo
04:00 - 22:34
CCU
-
DEN
30h 04m
2 stops
₹ 117,629Qatar Airways
tor., 10 sep. - man., 14 sep.
Qatar Airways Logo
10:43 - 02:30
DEN
-
CCU
28h 17m
2 stops
Qatar Airways Logo
04:00 - 22:34
CCU
-
DEN
30h 04m
2 stops
₹ 121,405Qatar Airways
lør., 5 sep. - ons., 9 sep.
Qatar Airways Logo
14:00 - 01:55
DEN
-
CCU
23h 25m
2 stops
Qatar Airways Logo
03:25 - 17:49
CCU
-
DEN
26h 54m
2 stops
₹ 121,594Qatar Airways
man., 16 nov. - tor., 26 nov.
Qatar Airways Logo
14:00 - 01:55
DEN
-
CCU
23h 25m
2 stops
Qatar Airways Logo
03:25 - 17:49
CCU
-
DEN
26h 54m
2 stops
₹ 121,688Qatar Airways
man., 16 nov. - tor., 26 nov.
Singapore Airlines Logo
17:45 - 22:35
DEN
-
CCU
41h 20m
2 stops
Singapore Airlines Logo
23:30 - 19:45
CCU
-
DEN
31h 45m
3 stops
₹ 181,919Singapore Airlines
tor., 10 sep. - man., 14 sep.
Multiple Airlines Logo
15:40 - 07:40
DEN
-
CCU
27h 30m
3 stops
Multiple Airlines Logo
19:55 - 14:30
CCU
-
DEN
31h 05m
2 stops
₹ 187,678Multiple Airlines
man., 16 nov. - fre., 27 nov.
Multiple Airlines Logo
17:40 - 10:45
DEN
-
CCU
53h 35m
2 stops
Multiple Airlines Logo
19:15 - 15:40
CCU
-
DEN
31h 55m
2 stops
₹ 191,643Multiple Airlines
lør., 18 juli - søn., 26 juli
Lufthansa Logo
16:15 - 08:40
DEN
-
CCU
27h 55m
2 stops
Lufthansa Logo
21:00 - 14:30
CCU
-
DEN
30h 00m
2 stops
₹ 192,870Lufthansa
ons., 9 dec. - søn., 3 jan.
Singapore Airlines Logo
17:45 - 22:35
DEN
-
CCU
65h 20m
3 stops
Singapore Airlines Logo
23:30 - 19:45
CCU
-
DEN
55h 45m
2 stops
₹ 200,611Singapore Airlines
lør., 5 sep. - ons., 9 sep.

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Singapore Airlines flights from Colorado to Kolkata

Our best Singapore Airlines deals on Colorado to Kolkata flight tickets
Singapore Airlines
10 Sept
DEN17:45Denver Intl
41h 20m
2 stops
CCU22:35Kolkata Netaji S. Chandra
14 Sept
CCU23:30Kolkata Netaji S. Chandra
31h 45m
3 stops
DEN19:45Denver Intl
₹ 181,919
Singapore Airlines
5 Sept
DEN17:45Denver Intl
65h 20m
3 stops
CCU22:35Kolkata Netaji S. Chandra
9 Sept
CCU23:30Kolkata Netaji S. Chandra
55h 45m
2 stops
DEN19:45Denver Intl
₹ 200,611
Singapore Airlines
5 Sept
DEN17:45Denver Intl
65h 20m
3 stops
CCU22:35Kolkata Netaji S. Chandra
9 Sept
CCU23:30Kolkata Netaji S. Chandra
55h 45m
2 stops
DEN19:45Denver Intl
₹ 200,706

British Airways flights from Colorado to Kolkata

Our best British Airways deals on Colorado to Kolkata flight tickets
British Airways
14 Nov
DEN17:01Denver Intl
33h 39m
2 stops
CCU15:10Kolkata Netaji S. Chandra
28 Nov
CCU21:30Kolkata Netaji S. Chandra
54h 10m
2 stops
DEN15:10Denver Intl
₹ 592,393
British Airways
14 Nov
DEN16:36Denver Intl
34h 04m
3 stops
CCU15:10Kolkata Netaji S. Chandra
28 Nov
CCU21:30Kolkata Netaji S. Chandra
54h 10m
2 stops
DEN15:10Denver Intl
₹ 592,771
British Airways
18 Jul
DEN18:35Denver Intl
52h 40m
2 stops
CCU10:45Kolkata Netaji S. Chandra
26 Jul
CCU06:25Kolkata Netaji S. Chandra
45h 30m
2 stops
DEN16:25Denver Intl
₹ 721,067

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 26 juni 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 - CCU

DENCCU

Denver Intl

man. 16/11

07:22-23:40

2 stops27h 48m

Kolkata Netaji S. Chandra

fre. 27/11

20:55-22:27

2 stops38h 02m

₹ 97,332

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

tor. 10/9

11:06-02:30

2 stops27h 54m

Kolkata Netaji S. Chandra

man. 14/9

04:00-22:34

2 stops30h 04m

₹ 117,629

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

lør. 5/9

10:43-02:30

2 stops28h 17m

Kolkata Netaji S. Chandra

ons. 9/9

04:00-22:34

2 stops30h 04m

₹ 121,405
Fastest return journey

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

man. 16/11

14:00-01:55

2 stops23h 25m

Kolkata Netaji S. Chandra

tor. 26/11

03:25-17:49

2 stops26h 54m

₹ 121,594

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

man. 16/11

14:00-01:55

2 stops23h 25m

Kolkata Netaji S. Chandra

tor. 26/11

03:25-17:49

2 stops26h 54m

₹ 121,688

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

tor. 10/9

17:45-22:35

2 stops41h 20m

Kolkata Netaji S. Chandra

man. 14/9

23:30-19:45

3 stops31h 45m

₹ 181,919

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

man. 16/11

15:40-07:40

3 stops27h 30m

Kolkata Netaji S. Chandra

fre. 27/11

19:55-14:30

2 stops31h 05m

₹ 187,678

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

lør. 18/7

17:40-10:45

2 stops53h 35m

Kolkata Netaji S. Chandra

søn. 26/7

19:15-15:40

2 stops31h 55m

₹ 191,643

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

ons. 9/12

16:15-08:40

2 stops27h 55m

Kolkata Netaji S. Chandra

søn. 3/1

21:00-14:30

2 stops30h 00m

₹ 192,870

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

lør. 5/9

17:45-22:35

3 stops65h 20m

Kolkata Netaji S. Chandra

ons. 9/9

23:30-19:45

2 stops55h 45m

₹ 200,611

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 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

27h 54m

Direct flights

None
The fastest flight from Colorado to Kolkata takes 27h 54m
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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