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$1,786+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Colorado to Kolkata

Keep the following information in mind while searching for Colorado to Kolkata flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$5,598
(AranGrant)

One-way from

$2,363
(KAYAK)

Popular in

June

Cheapest in

April

Average price

$1,287
Provider with most accurate pricing for Denver Intl-Kolkata Netaji S. Chandra flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Kolkata Netaji S. Chandra flights.
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From Colorado to Kolkata Netaji S. Chandra
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One-way flight from Colorado to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 14% potential increase in price ($232 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Colorado to Kolkata

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 May 1, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/234:15 pmDEN - CCU
2 stops29h 45mMultiple Airlines
Fri 7/49:20 pmCCU - DEN
3 stops36h 10mMultiple Airlines
Deal found 4/29$1,786
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/232:00 pmDEN - CCU
2 stops24h 50mQatar Airways
Thu 7/33:50 amCCU - DEN
2 stops42h 00mQatar Airways
Deal found 4/29$1,854
This AranGrant deal was found by Cheapflights users on 4/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:35 pmDEN - CCU
2 stops31h 40mBritish Airways
Mon 6/97:30 pmCCU - DEN
2 stops32h 25mBritish Airways
Deal found 4/30$5,598
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:00 amDEN - CCU
2 stops28h 45mSingapore Airlines
Fri 6/2011:30 pmCCU - DEN
3 stops31h 40mSingapore Airlines
Deal found 4/29$14,854

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 May 1, 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

Mon 6/23

4:15 pm-9:30 am

2 stops29h 45m

Kolkata Netaji S. Chandra

Fri 7/4

9:20 pm-10:00 pm

3 stops36h 10m

$1,786

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 6/23

2:00 pm-2:20 am

2 stops24h 50m

Kolkata Netaji S. Chandra

Thu 7/3

3:50 am-10:20 am

2 stops42h 00m

$1,854

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 5/29

6:35 pm-1:45 pm

2 stops31h 40m

Kolkata Netaji S. Chandra

Mon 6/9

7:30 pm-4:25 pm

2 stops32h 25m

$5,598

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 6/12

6:00 am-10:15 pm

2 stops28h 45m

Kolkata Netaji S. Chandra

Fri 6/20

11:30 pm-7:40 pm

3 stops31h 40m

$14,854

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 6/12

11:54 pm-7:15 pm

2 stops31h 51m

$2,363

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 6/12

7:17 pm-10:15 pm

3 stops63h 28m

$6,904

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 month to book a flight from Colorado to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Colorado to Kolkata (average of $978). Flying from Colorado to Kolkata in December is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Kolkata as you normally would.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kolkata ranges from 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated May 1, 2025.
Singapore Airlines
8.1
Very good
1,292 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
British Airways
6.6
Okay
6,842 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • 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.

  • What is the cheapest month to book a flight from Colorado to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Colorado to Kolkata (average of $978). Flying from Colorado to Kolkata in December is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Colorado to Kolkata

Discover the top 3 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$932Average$1,231FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,165Average$1,399FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,322Average$1,452FlexibilityNo cancel feeOn-time76%

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