Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Kolkata from $653

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 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Denver to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
10:30 am - 2:30 am
DEN
-
CCU
28h 30m
2 stops
Qatar Airways Logo
4:00 am - 7:39 pm
CCU
-
DEN
27h 09m
2 stops
$1,246Qatar Airways
Thu, Sep 10 - Mon, Sep 14
Qatar Airways Logo
6:10 pm - 2:30 am
DEN
-
CCU
44h 50m
2 stops
Qatar Airways Logo
4:00 am - 3:32 pm
CCU
-
DEN
47h 02m
2 stops
$1,479Qatar Airways
Sat, Jun 20 - Sat, Jun 27
Multiple Airlines Logo
11:41 pm - 4:55 pm
DEN
-
CCU
29h 44m
2 stops
Multiple Airlines Logo
3:10 pm - 1:13 pm
CCU
-
DEN
33h 33m
3 stops
$1,675Multiple Airlines
Thu, May 28 - Thu, Jun 18
Multiple Airlines Logo
11:59 pm - 9:45 am
DEN
-
CCU
46h 16m
2 stops
Multiple Airlines Logo
9:55 am - 10:59 pm
CCU
-
DEN
48h 34m
2 stops
$1,704Multiple Airlines
Sun, Jun 14 - Tue, Jun 30
Multiple Airlines Logo
11:41 pm - 9:20 pm
DEN
-
CCU
34h 09m
2 stops
Multiple Airlines Logo
12:30 am - 10:59 pm
CCU
-
DEN
57h 59m
3 stops
$1,742Multiple Airlines
Thu, May 28 - Wed, Jun 17
Multiple Airlines Logo
11:59 pm - 2:30 am
DEN
-
CCU
39h 01m
2 stops
Multiple Airlines Logo
4:00 am - 8:10 pm
CCU
-
DEN
27h 40m
2 stops
$1,777Multiple Airlines
Sun, Jun 14 - Tue, Jun 30
Multiple Airlines Logo
11:59 pm - 4:55 pm
DEN
-
CCU
29h 26m
2 stops
Multiple Airlines Logo
3:10 pm - 1:13 pm
CCU
-
DEN
33h 33m
3 stops
$1,786Multiple Airlines
Sun, Jun 14 - Tue, Jun 30
Multiple Airlines Logo
12:28 pm - 2:30 am
DEN
-
CCU
26h 32m
2 stops
Multiple Airlines Logo
4:00 am - 8:10 pm
CCU
-
DEN
27h 40m
2 stops
$1,802Multiple Airlines
Sun, Jun 14 - Tue, Jun 30
Multiple Airlines Logo
4:05 pm - 11:50 am
DEN
-
CCU
32h 15m
2 stops
Multiple Airlines Logo
9:00 pm - 2:20 pm
CCU
-
DEN
28h 50m
2 stops
$1,814Multiple Airlines
Thu, May 28 - Thu, Jun 18
Multiple Airlines Logo
4:05 pm - 4:50 am
DEN
-
CCU
25h 15m
2 stops
Multiple Airlines Logo
10:30 am - 2:20 pm
CCU
-
DEN
39h 20m
2 stops
$1,848Multiple Airlines
Thu, May 28 - Thu, Jun 18

Air France flights from Denver to Kolkata

Our best Air France deals on Denver to Kolkata flight tickets
Air France
Jun 7
DEN5:40 pmDenver Intl
49h 50m
2 stops
CCU7:00 amKolkata Netaji S. Chandra
Jun 21
CCU9:00 pmKolkata Netaji S. Chandra
30h 10m
2 stops
DEN3:40 pmDenver Intl
$1,864
Air France
Jun 8
DEN5:40 pmDenver Intl
51h 05m
2 stops
CCU8:15 amKolkata Netaji S. Chandra
Jun 21
CCU7:15 pmKolkata Netaji S. Chandra
31h 55m
2 stops
DEN3:40 pmDenver Intl
$1,978

Qatar Airways flights from Denver to Kolkata

Our best Qatar Airways deals on Denver to Kolkata flight tickets
Qatar Airways
Sep 10
DEN10:30 amDenver Intl
28h 30m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Sep 14
CCU4:00 amKolkata Netaji S. Chandra
27h 09m
2 stops
DEN7:39 pmDenver Intl
$1,246
Qatar Airways
May 11
DEN10:37 amDenver Intl
28h 23m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Sep 7
CCU4:00 amKolkata Netaji S. Chandra
29h 10m
2 stops
DEN9:40 pmDenver Intl
$1,387
Qatar Airways
May 11
DEN7:36 amDenver Intl
31h 24m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Sep 7
CCU4:00 amKolkata Netaji S. Chandra
27h 08m
2 stops
DEN7:38 pmDenver Intl
$1,431

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 May 10, 2026.
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

Cheapest round-trip

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 9/10

10:30 am-2:30 am

2 stops28h 30m

Kolkata Netaji S. Chandra

Mon 9/14

4:00 am-7:39 pm

2 stops27h 09m

$1,246

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 6/20

6:10 pm-2:30 am

2 stops44h 50m

Kolkata Netaji S. Chandra

Sat 6/27

4:00 am-3:32 pm

2 stops47h 02m

$1,479

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 5/28

11:41 pm-4:55 pm

2 stops29h 44m

Kolkata Netaji S. Chandra

Thu 6/18

3:10 pm-1:13 pm

3 stops33h 33m

$1,675

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 6/14

11:59 pm-9:45 am

2 stops46h 16m

Kolkata Netaji S. Chandra

Tue 6/30

9:55 am-10:59 pm

2 stops48h 34m

$1,704

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 5/28

11:41 pm-9:20 pm

2 stops34h 09m

Kolkata Netaji S. Chandra

Wed 6/17

12:30 am-10:59 pm

3 stops57h 59m

$1,742

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 6/14

11:59 pm-2:30 am

2 stops39h 01m

Kolkata Netaji S. Chandra

Tue 6/30

4:00 am-8:10 pm

2 stops27h 40m

$1,777

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 6/14

11:59 pm-4:55 pm

2 stops29h 26m

Kolkata Netaji S. Chandra

Tue 6/30

3:10 pm-1:13 pm

3 stops33h 33m

$1,786
Quickest round-trip

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 6/14

12:28 pm-2:30 am

2 stops26h 32m

Kolkata Netaji S. Chandra

Tue 6/30

4:00 am-8:10 pm

2 stops27h 40m

$1,802

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 5/28

4:05 pm-11:50 am

2 stops32h 15m

Kolkata Netaji S. Chandra

Thu 6/18

9:00 pm-2:20 pm

2 stops28h 50m

$1,814

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Thu 5/28

4:05 pm-4:50 am

2 stops25h 15m

Kolkata Netaji S. Chandra

Thu 6/18

10:30 am-2:20 pm

2 stops39h 20m

$1,848

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Denver and Kolkata?

What is the cheapest month to fly to Kolkata?

The month of April is, on average, the cheapest month to fly to Kolkata from Denver, with most prices found around $0. If you aren’t able to travel during the month of April, then book flights to Kolkata from Denver during February instead. Flights to Kolkata in February, while not as cheap as those in April, still average around $0.

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

29h 44m

Direct flights

None
The fastest flight from Denver to Kolkata takes 29h 44m
There are no direct flights from Denver to Kolkata. There are no popular flight routes from Denver to Kolkata.
Search flight deals

Frequently asked questions about flying from Denver to Kolkata

  • 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 29h 44m, 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
3,728 reviews
Search Qatar Airways flights
LufthansaPriceFrom $1,276Free CancellationRating
6.8
7,986 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.

An easier way to manage your Kolkata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/9
Tue 6/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India

Airports servicing West Bengal

Bagdogra Airport