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Cheap flights from Colorado to Kolkata from ₹ 86,279

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Kolkata departing on 10/4. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
07:00 - 03:10
DEN
-
CCU
32h 40m
2 stops
Etihad Airways Logo
21:30 - 23:04
CCU
-
DEN
37h 04m
2 stops
₹ 86,279Etihad Airways
Fri, 10 Apr - Mon, 20 Apr
Qatar Airways Logo
12:40 - 02:30
DEN
-
CCU
26h 20m
2 stops
Qatar Airways Logo
04:00 - 21:59
CCU
-
DEN
29h 29m
2 stops
₹ 110,554Qatar Airways
Thu, 7 May - Thu, 14 May
Qatar Airways Logo
11:40 - 02:30
DEN
-
CCU
27h 20m
2 stops
Qatar Airways Logo
04:00 - 19:39
CCU
-
DEN
27h 09m
2 stops
₹ 114,411Qatar Airways
Thu, 10 Sep - Mon, 14 Sep
Multiple Airlines Logo
23:59 - 19:55
DEN
-
CCU
32h 26m
2 stops
Multiple Airlines Logo
20:35 - 13:24
CCU
-
DEN
28h 19m
2 stops
₹ 123,726Multiple Airlines
Mon, 11 May - Mon, 7 Sep
Multiple Airlines Logo
23:59 - 19:55
DEN
-
CCU
32h 26m
2 stops
Multiple Airlines Logo
15:10 - 13:24
CCU
-
DEN
33h 44m
2 stops
₹ 130,030Multiple Airlines
Mon, 11 May - Mon, 7 Sep
Multiple Airlines Logo
23:59 - 16:55
DEN
-
CCU
29h 26m
2 stops
Multiple Airlines Logo
17:40 - 13:24
CCU
-
DEN
31h 14m
2 stops
₹ 130,877Multiple Airlines
Mon, 11 May - Mon, 7 Sep
Qatar Airways Logo
06:00 - 02:30
DEN
-
CCU
33h 00m
2 stops
Qatar Airways Logo
04:00 - 23:09
CCU
-
DEN
30h 39m
2 stops
₹ 134,358Qatar Airways
Mon, 11 May - Mon, 7 Sep
Qatar Airways Logo
06:00 - 02:30
DEN
-
CCU
33h 00m
2 stops
Qatar Airways Logo
04:00 - 23:09
CCU
-
DEN
30h 39m
2 stops
₹ 135,581Qatar Airways
Mon, 11 May - Mon, 7 Sep
Multiple Airlines Logo
11:15 - 04:50
DEN
-
CCU
30h 05m
3 stops
Multiple Airlines Logo
01:30 - 22:10
CCU
-
DEN
32h 10m
2 stops
₹ 155,434Multiple Airlines
Fri, 10 Apr - Sun, 19 Apr
Emirates Logo
13:25 - 08:10
DEN
-
CCU
31h 15m
2 stops
Emirates Logo
20:55 - 22:10
CCU
-
DEN
36h 45m
2 stops
₹ 157,316Emirates
Wed, 8 Apr - Sun, 12 Apr

Qatar Airways flights from Colorado to Kolkata

Our best Qatar Airways deals on Colorado to Kolkata flight tickets
Qatar Airways
7 May
DEN12:40Denver Intl
26h 20m
2 stops
CCU02:30Kolkata Netaji S. Chandra
14 May
CCU04:00Kolkata Netaji S. Chandra
29h 29m
2 stops
DEN21:59Denver Intl
₹ 110,554
Qatar Airways
10 Sept
DEN11:40Denver Intl
27h 20m
2 stops
CCU02:30Kolkata Netaji S. Chandra
14 Sept
CCU04:00Kolkata Netaji S. Chandra
27h 09m
2 stops
DEN19:39Denver Intl
₹ 114,411
Qatar Airways
11 May
DEN06:00Denver Intl
33h 00m
2 stops
CCU02:30Kolkata Netaji S. Chandra
7 Sept
CCU04:00Kolkata Netaji S. Chandra
30h 39m
2 stops
DEN23:09Denver Intl
₹ 134,358

Emirates flights from Colorado to Kolkata

Our best Emirates deals on Colorado to Kolkata flight tickets
Emirates
8 Apr
DEN13:25Denver Intl
31h 15m
2 stops
CCU08:10Kolkata Netaji S. Chandra
12 Apr
CCU20:55Kolkata Netaji S. Chandra
36h 45m
2 stops
DEN22:10Denver Intl
₹ 157,316
Emirates
8 Apr
DEN13:25Denver Intl
42h 20m
2 stops
CCU19:15Kolkata Netaji S. Chandra
12 Apr
CCU09:50Kolkata Netaji S. Chandra
47h 50m
2 stops
DEN22:10Denver Intl
₹ 181,214

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 27 March 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

Fri 10/4

07:00-03:10

2 stops32h 40m

Kolkata Netaji S. Chandra

Mon 20/4

21:30-23:04

2 stops37h 04m

₹ 86,279

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 7/5

12:40-02:30

2 stops26h 20m

Kolkata Netaji S. Chandra

Thu 14/5

04:00-21:59

2 stops29h 29m

₹ 110,554
Fastest return journey

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 10/9

11:40-02:30

2 stops27h 20m

Kolkata Netaji S. Chandra

Mon 14/9

04:00-19:39

2 stops27h 09m

₹ 114,411

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

23:59-19:55

2 stops32h 26m

Kolkata Netaji S. Chandra

Mon 7/9

20:35-13:24

2 stops28h 19m

₹ 123,726

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

23:59-19:55

2 stops32h 26m

Kolkata Netaji S. Chandra

Mon 7/9

15:10-13:24

2 stops33h 44m

₹ 130,030

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

23:59-16:55

2 stops29h 26m

Kolkata Netaji S. Chandra

Mon 7/9

17:40-13:24

2 stops31h 14m

₹ 130,877

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

06:00-02:30

2 stops33h 00m

Kolkata Netaji S. Chandra

Mon 7/9

04:00-23:09

2 stops30h 39m

₹ 134,358

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 11/5

06:00-02:30

2 stops33h 00m

Kolkata Netaji S. Chandra

Mon 7/9

04:00-23:09

2 stops30h 39m

₹ 135,581

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 10/4

11:15-04:50

3 stops30h 05m

Kolkata Netaji S. Chandra

Sun 19/4

01:30-22:10

2 stops32h 10m

₹ 155,434

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 8/4

13:25-08:10

2 stops31h 15m

Kolkata Netaji S. Chandra

Sun 12/4

20:55-22:10

2 stops36h 45m

₹ 157,316

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

26h 35m

Direct flights

None
The fastest flight from Colorado to Kolkata takes 26h 35m
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.

  • How do I get Price Alerts for flights from Colorado to Kolkata?

    Price Alerts will notify you by email when the price for flights to Kolkata from Colorado decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Colorado to Kolkata with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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