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Cheap flights from Colorado to Kolkata from $1,246

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Kolkata departing on 9/10. 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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0 bags

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Find the cheapest flights from Colorado 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
6:00 am - 2:30 am
DEN
-
CCU
33h 00m
2 stops
Qatar Airways Logo
4:00 am - 8:23 pm
CCU
-
DEN
27h 53m
2 stops
$1,256Qatar 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
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 Colorado to Kolkata

Our best Air France deals on Colorado 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 Colorado to Kolkata

Our best Qatar Airways deals on Colorado 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
Sep 10
DEN6:00 amDenver Intl
33h 00m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Sep 14
CCU4:00 amKolkata Netaji S. Chandra
27h 53m
2 stops
DEN8:23 pmDenver Intl
$1,256
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

momondo 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, momondo users made 832,500 searches. Data last updated May 9, 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 round-trip
Quickest 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

Thu 9/10

6:00 am-2:30 am

2 stops33h 00m

Kolkata Netaji S. Chandra

Mon 9/14

4:00 am-8:23 pm

2 stops27h 53m

$1,256

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

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.

Sorted by cheapest first

See travel insights to Kolkata from

How to get the cheapest flight ticket from Colorado 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 month to fly to Kolkata?

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

Cheap Colorado to Kolkata flight deals and tips

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

Fastest flight time

29h 44m

Direct flights

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

Frequently asked questions about flying from Colorado to Kolkata

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

    Prices for flights from Colorado to Kolkata Netaji S. Chandra Airport are updated daily.

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

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

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

    The necessary travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Kolkata

Compare and see reviews for airlines that fly from Colorado to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,133Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
LufthansaPriceFrom $1,276Free CancellationRating
6.8
7,984 reviews
Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Colorado to Kolkata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kolkata that suits you.

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

All flight searches from Colorado to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Colorado to Kolkata flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Kolkata from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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