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Cheap flights from Denver to Kolkata from $807

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Kolkata departing on 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Denver to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
2:50 pm - 2:40 am
DEN
-
CCU
24h 20m2 stops
Etihad Airways Logo
8:55 pm - 11:04 pm
CCU
-
DEN
37h 39m2 stops
$1,091Etihad Airways
Wed, Mar 18 - Sun, Mar 22
Etihad Airways Logo
2:50 pm - 2:40 am
DEN
-
CCU
24h 20m2 stops
Etihad Airways Logo
8:55 pm - 9:44 pm
CCU
-
DEN
36h 19m2 stops
$1,096Etihad Airways
Wed, Mar 18 - Sun, Mar 22
Qatar Airways Logo
11:35 am - 1:55 am
DEN
-
CCU
25h 50m2 stops
Qatar Airways Logo
3:25 am - 11:16 pm
CCU
-
DEN
32h 21m2 stops
$1,104Qatar Airways
Wed, Feb 4 - Tue, Feb 10
Qatar Airways Logo
11:59 pm - 1:55 am
DEN
-
CCU
38h 26m2 stops
Qatar Airways Logo
3:25 am - 11:54 pm
CCU
-
DEN
31h 59m2 stops
$1,108Qatar Airways
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
1:40 pm - 8:00 pm
DEN
-
CCU
41h 50m2 stops
Multiple Airlines Logo
3:35 am - 10:42 am
CCU
-
DEN
67h 37m2 stops
$1,117Multiple Airlines
Sat, Jan 17 - Sat, Jan 31
Qatar Airways Logo
11:35 am - 1:55 am
DEN
-
CCU
49h 50m2 stops
Qatar Airways Logo
3:25 am - 9:42 pm
CCU
-
DEN
54h 47m2 stops
$1,118Qatar Airways
Thu, Feb 5 - Wed, Feb 11
Qatar Airways Logo
10:34 am - 1:55 am
DEN
-
CCU
26h 51m2 stops
Qatar Airways Logo
3:25 am - 10:36 pm
CCU
-
DEN
31h 41m2 stops
$1,143Qatar Airways
Thu, Feb 19 - Fri, Feb 27
Air India Logo
11:35 am - 4:50 pm
DEN
-
CCU
40h 45m2 stops
Air India Logo
9:55 am - 10:42 am
CCU
-
DEN
61h 17m2 stops
$1,287Air India
Sat, Jan 17 - Sun, Feb 1
Multiple Airlines Logo
3:40 pm - 3:15 pm
DEN
-
CCU
35h 05m3 stops
Multiple Airlines Logo
8:55 pm - 6:05 pm
CCU
-
DEN
33h 40m3 stops
$1,301Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Qatar Airways Logo
7:20 am - 1:55 am
DEN
-
CCU
30h 05m2 stops
Qatar Airways Logo
3:25 am - 12:02 pm
CCU
-
DEN
45h 07m2 stops
$1,327Qatar Airways
Sat, Jan 17 - Sun, Feb 1

Etihad Airways flights from Denver to Kolkata

Our best Etihad Airways deals on Denver to Kolkata flight tickets
Etihad Airways
Mar 18
DEN2:50 pmDenver Intl
24h 20m
2 stops
CCU2:40 amKolkata Netaji S. Chandra
Mar 22
CCU8:55 pmKolkata Netaji S. Chandra
37h 39m
2 stops
DEN11:04 pmDenver Intl
$1,091
Find similar
Etihad Airways
Mar 18
DEN2:50 pmDenver Intl
41h 40m
2 stops
CCU8:00 pmKolkata Netaji S. Chandra
Mar 22
CCU8:55 pmKolkata Netaji S. Chandra
36h 19m
2 stops
DEN9:44 pmDenver Intl
$1,096
Find similar

Qatar Airways flights from Denver to Kolkata

Our best Qatar Airways deals on Denver to Kolkata flight tickets
Qatar Airways
Feb 4
DEN11:35 amDenver Intl
25h 50m
2 stops
CCU1:55 amKolkata Netaji S. Chandra
Feb 10
CCU3:25 amKolkata Netaji S. Chandra
32h 21m
2 stops
DEN11:16 pmDenver Intl
$1,104
Find similar
Qatar Airways
Mar 19
DEN11:59 pmDenver Intl
38h 26m
2 stops
CCU1:55 amKolkata Netaji S. Chandra
Mar 26
CCU3:25 amKolkata Netaji S. Chandra
31h 59m
2 stops
DEN11:54 pmDenver Intl
$1,108
Find similar
Qatar Airways
Feb 5
DEN11:35 amDenver Intl
49h 50m
2 stops
CCU1:55 amKolkata Netaji S. Chandra
Feb 11
CCU3:25 amKolkata Netaji S. Chandra
54h 47m
2 stops
DEN9:42 pmDenver Intl
$1,118
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Denver to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 3/18

2:50 pm-2:40 am

2 stops24h 20m

Kolkata Netaji S. Chandra

Sun 3/22

8:55 pm-11:04 pm

2 stops37h 39m

$1,091

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 3/18

2:50 pm-2:40 am

2 stops24h 20m

Kolkata Netaji S. Chandra

Sun 3/22

8:55 pm-9:44 pm

2 stops36h 19m

$1,096

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 2/4

11:35 am-1:55 am

2 stops25h 50m

Kolkata Netaji S. Chandra

Tue 2/10

3:25 am-11:16 pm

2 stops32h 21m

$1,104

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 3/19

11:59 pm-1:55 am

2 stops38h 26m

Kolkata Netaji S. Chandra

Thu 3/26

3:25 am-11:54 pm

2 stops31h 59m

$1,108

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 1/17

1:40 pm-8:00 pm

2 stops41h 50m

Kolkata Netaji S. Chandra

Sat 1/31

3:35 am-10:42 am

2 stops67h 37m

$1,117

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 2/5

11:35 am-1:55 am

2 stops49h 50m

Kolkata Netaji S. Chandra

Wed 2/11

3:25 am-9:42 pm

2 stops54h 47m

$1,118

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 2/19

10:34 am-1:55 am

2 stops26h 51m

Kolkata Netaji S. Chandra

Fri 2/27

3:25 am-10:36 pm

2 stops31h 41m

$1,143

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 1/17

11:35 am-4:50 pm

2 stops40h 45m

Kolkata Netaji S. Chandra

Sun 2/1

9:55 am-10:42 am

2 stops61h 17m

$1,287

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 2/4

3:40 pm-3:15 pm

3 stops35h 05m

Kolkata Netaji S. Chandra

Wed 2/11

8:55 pm-6:05 pm

3 stops33h 40m

$1,301

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 1/17

7:20 am-1:55 am

2 stops30h 05m

Kolkata Netaji S. Chandra

Sun 2/1

3:25 am-12:02 pm

2 stops45h 07m

$1,327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from Denver to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from Denver is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,434. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Thursday is $1,492.

What is the cheapest time of day to depart on your flight to Kolkata?

In the evening is the cheapest time of day to fly from Denver to Kolkata when you can find flight prices for as low as $1,255. Flying to Kolkata in the evening is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly at noon, with an average ticket price of $1,474. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Denver to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Kolkata (DEN to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Kolkata

Fastest flight time

35h 05m

Direct flights

None
The fastest flight from Denver to Kolkata takes 35h 05m
There are no direct flights from Denver to Kolkata. There are no popular flight routes from Denver to Kolkata.
Search flight deals

  • How far is Denver Intl to Kolkata Netaji S. Chandra by plane?

    The straight-line distance from Denver Intl to Kolkata Netaji S. Chandra is 8041.3 mi. Flights usually cover this in 35h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Denver Intl Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Denver Intl Airport to Kolkata Netaji S. Chandra Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from Denver Intl Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Denver to Kolkata?

Best airlines flying from Denver to Kolkata

Compare and see reviews for airlines that fly from Denver to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,133Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
LufthansaPriceFrom $1,303Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Kolkata?

Finding the right flight to Kolkata from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kolkata quick and easy, saving you time and money.

Can I find flights from Denver to Kolkata with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Kolkata flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Kolkata?

momondo provides multiple filters to help you find the best flight to Kolkata from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Denver to Kolkata right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Denver to Kolkata flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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