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Cheap flights from Colorado to Kolkata from ₹ 60,251

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
10 Aug — 17 Aug1
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 11 July 2026.

Thu 10/913:05
DEN
-
CCU
2 stops25h 55m
Qatar Airways
Mon 14/904:00
CCU
-
DEN
2 stops27h 16m
Qatar Airways
Deal found 6/7₹ 116,116
Thu 17/911:06
DEN
-
CCU
2 stops27h 54m
Qatar Airways
Mon 21/904:00
CCU
-
DEN
2 stops27h 16m
Qatar Airways
Deal found 10/7₹ 118,786
Thu 20/812:50
DEN
-
CCU
2 stops26h 10m
Qatar Airways
Thu 27/804:00
CCU
-
DEN
2 stops27h 08m
Qatar Airways
Deal found 6/7₹ 119,358
Tue 25/812:25
DEN
-
CCU
2 stops26h 35m
Qatar Airways
Mon 31/804:00
CCU
-
DEN
2 stops29h 45m
Qatar Airways
Deal found 11/7₹ 119,930
Thu 20/823:55
DEN
-
CCU
2 stops35h 55m
Multiple Airlines
Thu 27/816:10
CCU
-
DEN
3 stops42h 18m
Multiple Airlines
Deal found 6/7₹ 157,873
Sun 12/707:16
DEN
-
CCU
2 stops25h 44m
Etihad Airways
Mon 13/703:50
CCU
-
DEN
2 stops54h 39m
Etihad Airways
Deal found 9/7₹ 162,353
Tue 25/817:45
DEN
-
CCU
2 stops41h 20m
Singapore Airlines
Mon 31/823:30
CCU
-
DEN
3 stops31h 45m
Singapore Airlines
Deal found 8/7₹ 173,698
Sat 18/717:40
DEN
-
CCU
2 stops52h 30m
Multiple Airlines
Sat 25/722:30
CCU
-
DEN
2 stops52h 40m
Multiple Airlines
Deal found 7/7₹ 181,897
Thu 10/917:45
DEN
-
CCU
2 stops41h 20m
Singapore Airlines
Mon 14/923:30
CCU
-
DEN
3 stops31h 45m
Singapore Airlines
Deal found 7/7₹ 183,708

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 11 July 2026.

Round-trip from

₹ 116,116

One-way from

₹ 60,251

Popular in

December

Cheapest in

October

Average price

₹ 123,266
Qatar Airways
  • Qatar Airways
  • 10/9-14/9
  • 4 total stops
  • 53h 11m total
  • Colorado to Kolkata
Search Deals
9/11
  • 9/11
  • 3 total stops
  • 45h 55m total
  • Colorado to Kolkata
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (₹ 2,827,372 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 779,770 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 11 July 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
Fastest return journey

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 10/9

13:05-02:30

2 stops25h 55m

Kolkata Netaji S. Chandra

Mon 14/9

04:00-19:46

2 stops27h 16m

₹ 116,116

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 17/9

11:06-02:30

2 stops27h 54m

Kolkata Netaji S. Chandra

Mon 21/9

04:00-19:46

2 stops27h 16m

₹ 118,786

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 20/8

12:50-02:30

2 stops26h 10m

Kolkata Netaji S. Chandra

Thu 27/8

04:00-19:38

2 stops27h 08m

₹ 119,358

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 25/8

12:25-02:30

2 stops26h 35m

Kolkata Netaji S. Chandra

Mon 31/8

04:00-22:15

2 stops29h 45m

₹ 119,930

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 25/8

17:45-22:35

2 stops41h 20m

Kolkata Netaji S. Chandra

Mon 31/8

23:30-19:45

3 stops31h 45m

₹ 173,698

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 10/9

17:45-22:35

2 stops41h 20m

Kolkata Netaji S. Chandra

Mon 14/9

23:30-19:45

3 stops31h 45m

₹ 183,708
Cheapest one-way

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 9/11

06:25-16:50

3 stops45h 55m

₹ 60,251
Fastest single journey

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 10/11

09:03-01:55

2 stops28h 22m

₹ 61,204

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 11/11

09:03-01:55

2 stops28h 22m

₹ 62,634

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 11/11

15:40-14:15

3 stops34h 05m

₹ 68,640

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Sorted by cheapest first

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 25h 55m. Qatar Airways provides one of the quickest options available for as low as ₹ 116,116. The distance between Colorado and Kolkata is about 12923 km.

  • 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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How does Cheapflights help users find flights from Colorado to Kolkata?

Deals for Colorado to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Colorado to Kolkata?

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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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