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Cheap flights from Colorado to Kolkata from ₹ 89,730

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
12 Jan — 19 Jan1
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 13 December 2025.

Fri 12/1210:21DEN - CCU
2 stops27h 04mQatar Airways
Thu 18/1203:25CCU - DEN
2 stops54h 49mQatar Airways
Deal found 11/12₹ 457,060
Fri 12/1208:30DEN - CCU
2 stops28h 55mMultiple Airlines
Fri 19/1220:35CCU - DEN
3 stops56h 35mMultiple Airlines
Deal found 11/12₹ 1,415,683

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 13 December 2025.

Round-trip from

₹ 87,921

Popular in

June

Cheapest in

April

Average price

₹ 153,228
Air India
  • Air India
  • 22/4-6/5
  • 4 total stops
  • 74h 42m total
  • Colorado to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 895,214 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 351,140 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 13 December 2025.
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

Tue 24/2

23:59-22:10

2 stops33h 41m

Kolkata Netaji S. Chandra

Wed 1/4

13:30-23:02

2 stops45h 02m

₹ 89,730

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 3/3

23:59-16:50

2 stops28h 21m

Kolkata Netaji S. Chandra

Thu 16/4

22:00-21:38

2 stops35h 08m

₹ 92,443

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 20/4

22:44-02:20

2 stops40h 06m

Kolkata Netaji S. Chandra

Mon 4/5

03:50-23:01

2 stops30h 41m

₹ 103,478

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 20/4

22:44-02:20

2 stops40h 06m

Kolkata Netaji S. Chandra

Sun 3/5

03:50-10:15

2 stops41h 55m

₹ 103,478

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 21/4

22:44-02:20

2 stops40h 06m

Kolkata Netaji S. Chandra

Sun 3/5

03:50-23:01

2 stops30h 41m

₹ 103,478

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 21/4

22:44-02:20

2 stops40h 06m

Kolkata Netaji S. Chandra

Thu 7/5

03:50-23:01

2 stops30h 41m

₹ 103,478

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 7/1

11:35-01:55

2 stops25h 50m

Kolkata Netaji S. Chandra

Tue 20/1

03:25-18:53

2 stops27h 58m

₹ 106,192

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 25/4

14:22-02:20

2 stops24h 28m

Kolkata Netaji S. Chandra

Sun 3/5

03:50-23:01

2 stops30h 41m

₹ 109,720

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 25/4

14:22-02:20

2 stops24h 28m

Kolkata Netaji S. Chandra

Sat 2/5

03:50-23:01

2 stops30h 41m

₹ 113,338

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 24/1

10:45-01:55

2 stops26h 40m

Kolkata Netaji S. Chandra

Tue 27/1

03:25-22:34

2 stops31h 39m

₹ 113,609

Flights are sorted by cheapest return flights first.

Deals found on 12/12

Showing 1-10 of 11 results
1
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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 33h 41m. Air India provides one of the quickest options available for as low as ₹ 89,730. 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

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