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Cheap flights from Colorado to Kolkata from ₹ 41,600

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Colorado to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Colorado to Kolkata
Explore the most affordable flight options available from Colorado to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Fri 20/314:10
DEN
-
CCU
2 stops24h 15m
Qatar Airways
Tue 31/304:00
CCU
-
DEN
2 stops54h 29m
Qatar Airways
Deal found 26/1₹ 104,826
Thu 29/106:00
DEN
-
CCU
2 stops31h 25m
Qatar Airways
Sun 1/203:25
CCU
-
DEN
2 stops31h 15m
Qatar Airways
Deal found 25/1₹ 111,515
Fri 22/515:55
DEN
-
CCU
2 stops29h 15m
Lufthansa
Sat 26/922:00
CCU
-
DEN
2 stops29h 10m
Lufthansa
Deal found 26/1₹ 120,586
Thu 21/516:05
DEN
-
CCU
2 stops29h 05m
Lufthansa
Sat 26/922:00
CCU
-
DEN
2 stops29h 10m
Lufthansa
Deal found 26/1₹ 120,953
Sat 23/520:25
DEN
-
CCU
2 stops48h 45m
Lufthansa
Sat 5/922:00
CCU
-
DEN
2 stops29h 10m
Lufthansa
Deal found 27/1₹ 123,335
Sat 21/313:25
DEN
-
CCU
3 stops30h 50m
Multiple Airlines
Tue 31/319:55
CCU
-
DEN
3 stops35h 30m
Multiple Airlines
Deal found 26/1₹ 128,191
Thu 21/512:59
DEN
-
CCU
2 stops45h 46m
Multiple Airlines
Sat 26/923:40
CCU
-
DEN
3 stops34h 48m
Multiple Airlines
Deal found 26/1₹ 136,255
Sat 31/123:59
DEN
-
CCU
2 stops31h 26m
Multiple Airlines
Mon 2/222:00
CCU
-
DEN
2 stops32h 53m
Multiple Airlines
Deal found 26/1₹ 137,080

Find flight deals from Colorado to Kolkata

Keep the following information in mind while searching for Colorado to Kolkata flight deals. Data was last updated 28 January 2026.

Round-trip from

₹ 104,826

One-way from

₹ 41,600

Popular in

December

Cheapest in

April

Average price

₹ 147,617
Qatar Airways
  • Qatar Airways
  • 20/3-31/3
  • 4 total stops
  • 78h 44m total
  • Colorado to Kolkata
Search Deals
15/2
  • 15/2
  • 2 total stops
  • 35h 53m total
  • Colorado to Kolkata
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (₹ 3,059,469 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 709,302 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 454,620 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from Colorado to Kolkata that are best for you.

Fly from

Colorado

Fly to

Kolkata

Route

Depart

Return

Price

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 20/3

14:10-01:55

2 stops24h 15m

Kolkata Netaji S. Chandra

Tue 31/3

04:00-22:59

2 stops54h 29m

₹ 104,826

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 21/3

14:10-01:55

2 stops24h 15m

Kolkata Netaji S. Chandra

Tue 31/3

04:00-22:59

2 stops54h 29m

₹ 104,826

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 22/5

15:55-08:40

2 stops29h 15m

Kolkata Netaji S. Chandra

Sat 26/9

22:00-15:40

2 stops29h 10m

₹ 120,586

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 21/5

16:05-08:40

2 stops29h 05m

Kolkata Netaji S. Chandra

Sat 26/9

22:00-15:40

2 stops29h 10m

₹ 120,953

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 23/5

20:25-08:40

2 stops48h 45m

Kolkata Netaji S. Chandra

Sat 5/9

22:00-15:40

2 stops29h 10m

₹ 123,335

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 21/3

13:25-07:45

3 stops30h 50m

Kolkata Netaji S. Chandra

Tue 31/3

19:55-19:55

3 stops35h 30m

₹ 128,191

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 21/5

12:59-22:15

2 stops45h 46m

Kolkata Netaji S. Chandra

Sat 26/9

23:40-22:58

3 stops34h 48m

₹ 136,255

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 23/5

12:59-22:35

2 stops46h 06m

Kolkata Netaji S. Chandra

Sat 5/9

23:40-22:58

3 stops34h 48m

₹ 145,418

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 17/6

17:45-09:50

2 stops52h 35m

Kolkata Netaji S. Chandra

Fri 31/7

22:00-15:40

2 stops29h 10m

₹ 152,107

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Fri 20/3

13:25-10:25

3 stops33h 30m

Kolkata Netaji S. Chandra

Tue 31/3

16:20-14:20

2 stops33h 30m

₹ 152,474

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 12 results
1
2

Best time to book a flight from Colorado to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Colorado with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Kolkata
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kolkata from Colorado?

    Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from Colorado to Kolkata.

  • How long is the flight from Colorado to Kolkata?

    A quick flight from Colorado to Kolkata can take about 24h 15m. Qatar Airways provides one of the quickest options available for as low as ₹ 104,826. The distance between Colorado and Kolkata is about 12923 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Colorado to Kolkata that include hotel bookings?

    Yes. In addition to deals on Colorado to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Kolkata.

  • Can I find deals for business class flights from Colorado to Kolkata?

    Yes. Cheapflights offers flight deals from Colorado to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Colorado to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
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Can Cheapflights find flights from Colorado to Kolkata with no change fees?

Certainly. Search results for flights to Kolkata from Colorado shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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