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$1,189+ Cheap flights from Colorado to Kolkata (CCU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap flight deals from Colorado to Kolkata

Best flights from Colorado to Kolkata
Discover carefully curated flight deals from Colorado to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/17:20 amDEN - CCU
2 stops30h 05mQatar Airways
Fri 2/133:25 amCCU - DEN
2 stops49h 05mQatar Airways
Deal found 12/10$1,189
This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:05 amDEN - CCU
2 stops43h 50mAir India
Sat 9/58:35 pmCCU - DEN
2 stops37h 56mAir India
Deal found 12/10$1,354
This Singapore Airlines deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:05 amDEN - CCU
3 stops47h 40mMultiple Airlines
Sat 9/511:30 pmCCU - DEN
3 stops34h 58mMultiple Airlines
Deal found 12/8$1,664
This oojo deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/176:00 amDEN - CCU
2 stops31h 25mQatar Airways
Sat 1/313:25 amCCU - DEN
2 stops54h 16mQatar Airways
Deal found 12/8$1,227
This Qatar Airways deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/247:20 amDEN - CCU
2 stops30h 05mQatar Airways
Tue 1/273:25 amCCU - DEN
2 stops27h 58mQatar Airways
Deal found 12/7$1,256
This oojo deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/712:28 pmDEN - CCU
2 stops24h 57mQatar Airways
Tue 1/133:25 amCCU - DEN
2 stops29h 58mQatar Airways
Deal found 12/8$1,472

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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,189
(oojo)

Popular in

June

Cheapest in

April

Average price

$1,694
Provider with most accurate pricing for Denver Intl-Kolkata Netaji S. Chandra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Kolkata Netaji S. Chandra flights.
Search Deals
From Colorado to Kolkata Netaji S. Chandra
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 10, 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

Sun 2/1

7:20 am-1:55 am

2 stops30h 05m

Kolkata Netaji S. Chandra

Fri 2/13

3:25 am-4:00 pm

2 stops49h 05m

$1,189

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 1/17

6:00 am-1:55 am

2 stops31h 25m

Kolkata Netaji S. Chandra

Sat 1/31

3:25 am-9:11 pm

2 stops54h 16m

$1,227

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 1/24

7:20 am-1:55 am

2 stops30h 05m

Kolkata Netaji S. Chandra

Tue 1/27

3:25 am-6:53 pm

2 stops27h 58m

$1,256

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/23

11:05 am-6:25 pm

2 stops43h 50m

Kolkata Netaji S. Chandra

Sat 9/5

8:35 pm-11:01 pm

2 stops37h 56m

$1,354

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 1/7

12:28 pm-1:55 am

2 stops24h 57m

Kolkata Netaji S. Chandra

Tue 1/13

3:25 am-8:53 pm

2 stops29h 58m

$1,472

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/23

11:05 am-10:15 pm

3 stops47h 40m

Kolkata Netaji S. Chandra

Sat 9/5

11:30 pm-10:58 pm

3 stops34h 58m

$1,664

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 round-trip 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

What is the cheapest time of day to fly from CO to CCU?

Find hourly flight availability from Colorado to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

When flying from Colorado to Kolkata, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 27% versus a flight in the afternoon.

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?

    For a flight from Colorado to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 8.3 mi from the center of the city.

  • How long is the flight from Colorado to Kolkata?

    For as low as $1,189, Qatar Airways can have you in Kolkata from Colorado in 30h 05m. Colorado and Kolkata are separated by a distance of 8030 mi.

  • 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 vacation 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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Top 2 airlines flying from Colorado to Kolkata

Discover the top 2 airlines that operate flights from Colorado to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,133Average$1,293FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,303Average$1,441FlexibilityNo cancel feeOn-time76%

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