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Cheap flights from Colorado to Kolkata from ₹ 69,007

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 20/3. 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

Enter your travel dates to find the best prices.
Qatar Airways Logo
07:05 - 01:55
DEN
-
CCU
30h 20m
2 stops
Qatar Airways Logo
03:25 - 22:40
CCU
-
DEN
55h 45m
2 stops
₹ 110,737Qatar Airways
Sun, 15 Feb - Wed, 18 Feb
Lufthansa Logo
16:05 - 08:40
DEN
-
CCU
29h 05m
2 stops
Lufthansa Logo
22:00 - 15:40
CCU
-
DEN
29h 10m
2 stops
₹ 118,866Lufthansa
Mon, 11 May - Mon, 7 Sep
Lufthansa Logo
16:05 - 08:40
DEN
-
CCU
29h 05m
2 stops
Lufthansa Logo
22:00 - 15:40
CCU
-
DEN
29h 10m
2 stops
₹ 118,956Lufthansa
Mon, 11 May - Mon, 7 Sep
Lufthansa Logo
16:05 - 08:40
DEN
-
CCU
29h 05m
2 stops
Lufthansa Logo
22:00 - 15:40
CCU
-
DEN
29h 10m
2 stops
₹ 120,131Lufthansa
Sat, 23 May - Sat, 5 Sep
Multiple Airlines Logo
18:30 - 22:15
DEN
-
CCU
40h 15m
2 stops
Multiple Airlines Logo
23:30 - 22:58
CCU
-
DEN
34h 58m
3 stops
₹ 126,634Multiple Airlines
Mon, 11 May - Mon, 7 Sep
Qatar Airways Logo
09:10 - 01:55
DEN
-
CCU
28h 15m
2 stops
Qatar Airways Logo
03:25 - 13:19
CCU
-
DEN
46h 24m
2 stops
₹ 126,995Qatar Airways
Sun, 15 Feb - Wed, 18 Feb
Multiple Airlines Logo
18:30 - 22:15
DEN
-
CCU
40h 15m
2 stops
Multiple Airlines Logo
23:30 - 11:30
CCU
-
DEN
47h 30m
3 stops
₹ 127,356Multiple Airlines
Mon, 11 May - Mon, 7 Sep
Qatar Airways Logo
07:05 - 01:55
DEN
-
CCU
30h 20m
2 stops
Qatar Airways Logo
03:25 - 19:34
CCU
-
DEN
28h 39m
2 stops
₹ 133,860Qatar Airways
Sun, 15 Feb - Wed, 18 Feb
Multiple Airlines Logo
08:00 - 22:15
DEN
-
CCU
50h 45m
3 stops
Multiple Airlines Logo
23:30 - 22:58
CCU
-
DEN
34h 58m
3 stops
₹ 134,040Multiple Airlines
Mon, 11 May - Mon, 7 Sep
Singapore Airlines Logo
19:05 - 22:35
DEN
-
CCU
64h 00m
3 stops
Singapore Airlines Logo
23:30 - 19:30
CCU
-
DEN
55h 30m
2 stops
₹ 138,286Singapore Airlines
Mon, 11 May - Mon, 7 Sep

Qatar Airways flights from Colorado to Kolkata

Our best Qatar Airways deals on Colorado to Kolkata flight tickets
Qatar Airways
15 Feb
DEN07:05Denver Intl
30h 20m
2 stops
CCU01:55Kolkata Netaji S. Chandra
18 Feb
CCU03:25Kolkata Netaji S. Chandra
55h 45m
2 stops
DEN22:40Denver Intl
₹ 110,737
Qatar Airways
15 Feb
DEN09:10Denver Intl
28h 15m
2 stops
CCU01:55Kolkata Netaji S. Chandra
18 Feb
CCU03:25Kolkata Netaji S. Chandra
46h 24m
2 stops
DEN13:19Denver Intl
₹ 126,995
Qatar Airways
15 Feb
DEN07:05Denver Intl
30h 20m
2 stops
CCU01:55Kolkata Netaji S. Chandra
18 Feb
CCU03:25Kolkata Netaji S. Chandra
28h 39m
2 stops
DEN19:34Denver Intl
₹ 133,860

Lufthansa flights from Colorado to Kolkata

Our best Lufthansa deals on Colorado to Kolkata flight tickets
Lufthansa
11 May
DEN16:05Denver Intl
29h 05m
2 stops
CCU08:40Kolkata Netaji S. Chandra
7 Sept
CCU22:00Kolkata Netaji S. Chandra
29h 10m
2 stops
DEN15:40Denver Intl
₹ 118,866
Lufthansa
11 May
DEN16:05Denver Intl
29h 05m
2 stops
CCU08:40Kolkata Netaji S. Chandra
7 Sept
CCU22:00Kolkata Netaji S. Chandra
29h 10m
2 stops
DEN15:40Denver Intl
₹ 118,956
Lufthansa
23 May
DEN16:05Denver Intl
29h 05m
2 stops
CCU08:40Kolkata Netaji S. Chandra
5 Sept
CCU22:00Kolkata Netaji S. Chandra
29h 10m
2 stops
DEN15:40Denver Intl
₹ 120,131

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 February 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

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 15/2

07:05-01:55

2 stops30h 20m

Kolkata Netaji S. Chandra

Wed 18/2

03:25-22:40

2 stops55h 45m

₹ 110,737

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

16:05-08:40

2 stops29h 05m

Kolkata Netaji S. Chandra

Mon 7/9

22:00-15:40

2 stops29h 10m

₹ 118,866

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

16:05-08:40

2 stops29h 05m

Kolkata Netaji S. Chandra

Mon 7/9

22:00-15:40

2 stops29h 10m

₹ 118,956

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 23/5

16:05-08:40

2 stops29h 05m

Kolkata Netaji S. Chandra

Sat 5/9

22:00-15:40

2 stops29h 10m

₹ 120,131

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

18:30-22:15

2 stops40h 15m

Kolkata Netaji S. Chandra

Mon 7/9

23:30-22:58

3 stops34h 58m

₹ 126,634

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 15/2

09:10-01:55

2 stops28h 15m

Kolkata Netaji S. Chandra

Wed 18/2

03:25-13:19

2 stops46h 24m

₹ 126,995

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

18:30-22:15

2 stops40h 15m

Kolkata Netaji S. Chandra

Mon 7/9

23:30-11:30

3 stops47h 30m

₹ 127,356

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 15/2

07:05-01:55

2 stops30h 20m

Kolkata Netaji S. Chandra

Wed 18/2

03:25-19:34

2 stops28h 39m

₹ 133,860

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

08:00-22:15

3 stops50h 45m

Kolkata Netaji S. Chandra

Mon 7/9

23:30-22:58

3 stops34h 58m

₹ 134,040

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

19:05-22:35

3 stops64h 00m

Kolkata Netaji S. Chandra

Mon 7/9

23:30-19:30

2 stops55h 30m

₹ 138,286

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 airline that flies from Colorado to Kolkata Netaji S. Chandra?

Lufthansa is the most popular carrier operating from Colorado to Kolkata Netaji S. Chandra

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

29h 00m

Direct flights

None
The fastest flight from Colorado to Kolkata takes 29h 00m
There are no direct flights from Colorado to Kolkata. There are no popular flight routes from Colorado to Kolkata.
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 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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