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Cheap flights from Colorado to Kolkata from $711

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Kolkata departing on 8/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:37 pm - 8:30 pm
DEN
-
CCU
33h 23m
2 stops
Multiple Airlines Logo
9:30 pm - 2:18 pm
CCU
-
DEN
28h 18m
2 stops
$1,031Multiple Airlines
Wed, Aug 26 - Sun, Sep 27
Qatar Airways Logo
12:50 pm - 2:30 am
DEN
-
CCU
26h 10m
2 stops
Qatar Airways Logo
4:00 am - 7:38 pm
CCU
-
DEN
27h 08m
2 stops
$1,187Qatar Airways
Tue, Aug 25 - Wed, Sep 30
Qatar Airways Logo
12:23 pm - 2:30 am
DEN
-
CCU
26h 37m
2 stops
Qatar Airways Logo
4:00 am - 7:38 pm
CCU
-
DEN
27h 08m
2 stops
$1,200Qatar Airways
Wed, Aug 26 - Mon, Sep 28
Qatar Airways Logo
2:05 pm - 2:30 am
DEN
-
CCU
24h 55m
2 stops
Qatar Airways Logo
4:00 am - 7:38 pm
CCU
-
DEN
27h 08m
2 stops
$1,220Qatar Airways
Wed, Aug 26 - Thu, Sep 24
Qatar Airways Logo
10:43 am - 2:30 am
DEN
-
CCU
28h 17m
2 stops
Qatar Airways Logo
3:25 am - 10:21 pm
CCU
-
DEN
30h 26m
2 stops
$1,221Qatar Airways
Sun, Oct 18 - Fri, Oct 30
Qatar Airways Logo
10:43 am - 2:30 am
DEN
-
CCU
52h 17m
2 stops
Qatar Airways Logo
4:00 am - 12:17 am
CCU
-
DEN
31h 47m
2 stops
$1,222Qatar Airways
Sat, Aug 15 - Thu, Sep 10
Qatar Airways Logo
10:43 am - 2:30 am
DEN
-
CCU
28h 17m
2 stops
Qatar Airways Logo
3:25 am - 11:29 pm
CCU
-
DEN
31h 34m
2 stops
$1,226Qatar Airways
Sun, Oct 18 - Fri, Oct 30
Qatar Airways Logo
9:05 am - 2:30 am
DEN
-
CCU
29h 55m
2 stops
Qatar Airways Logo
4:00 am - 12:27 pm
CCU
-
DEN
43h 57m
2 stops
$1,232Qatar Airways
Wed, Aug 26 - Sat, Sep 26
Qatar Airways Logo
9:05 am - 2:30 am
DEN
-
CCU
29h 55m
2 stops
Qatar Airways Logo
4:00 am - 8:35 pm
CCU
-
DEN
28h 05m
2 stops
$1,239Qatar Airways
Tue, Aug 25 - Sat, Sep 26
Qatar Airways Logo
9:01 am - 2:30 am
DEN
-
CCU
29h 59m
2 stops
Qatar Airways Logo
4:00 am - 8:35 pm
CCU
-
DEN
28h 05m
2 stops
$1,246Qatar Airways
Sun, Aug 23 - Wed, Sep 30

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Singapore Airlines flights from Colorado to Kolkata

Our best Singapore Airlines deals on Colorado to Kolkata flight tickets
Singapore Airlines
Aug 15
DEN5:45 pmDenver Intl
41h 20m
2 stops
CCU10:35 pmKolkata Netaji S. Chandra
Sep 10
CCU11:30 pmKolkata Netaji S. Chandra
31h 45m
3 stops
DEN7:45 pmDenver Intl
$1,638
Singapore Airlines
Aug 23
DEN5:45 pmDenver Intl
41h 20m
2 stops
CCU10:35 pmKolkata Netaji S. Chandra
Sep 24
CCU11:30 pmKolkata Netaji S. Chandra
31h 45m
3 stops
DEN7:45 pmDenver Intl
$1,927
Singapore Airlines
Aug 23
DEN5:45 pmDenver Intl
41h 20m
2 stops
CCU10:35 pmKolkata Netaji S. Chandra
Sep 29
CCU11:30 pmKolkata Netaji S. Chandra
31h 45m
3 stops
DEN7:45 pmDenver Intl
$2,105

Qatar Airways flights from Colorado to Kolkata

Our best Qatar Airways deals on Colorado to Kolkata flight tickets
Qatar Airways
Aug 25
DEN12:50 pmDenver Intl
26h 10m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Sep 30
CCU4:00 amKolkata Netaji S. Chandra
27h 08m
2 stops
DEN7:38 pmDenver Intl
$1,187
Qatar Airways
Aug 26
DEN12:23 pmDenver Intl
26h 37m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Sep 28
CCU4:00 amKolkata Netaji S. Chandra
27h 08m
2 stops
DEN7:38 pmDenver Intl
$1,200
Qatar Airways
Aug 26
DEN2:05 pmDenver Intl
24h 55m
2 stops
CCU2:30 amKolkata Netaji S. Chandra
Sep 24
CCU4:00 amKolkata Netaji S. Chandra
27h 08m
2 stops
DEN7:38 pmDenver Intl
$1,220

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 June 22, 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

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 8/26

11:37 pm-8:30 pm

2 stops33h 23m

Kolkata Netaji S. Chandra

Sun 9/27

9:30 pm-2:18 pm

2 stops28h 18m

$1,031

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 8/25

12:50 pm-2:30 am

2 stops26h 10m

Kolkata Netaji S. Chandra

Wed 9/30

4:00 am-7:38 pm

2 stops27h 08m

$1,187

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 8/26

12:23 pm-2:30 am

2 stops26h 37m

Kolkata Netaji S. Chandra

Mon 9/28

4:00 am-7:38 pm

2 stops27h 08m

$1,200
Quickest round-trip

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 8/26

2:05 pm-2:30 am

2 stops24h 55m

Kolkata Netaji S. Chandra

Thu 9/24

4:00 am-7:38 pm

2 stops27h 08m

$1,220

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 10/18

10:43 am-2:30 am

2 stops28h 17m

Kolkata Netaji S. Chandra

Fri 10/30

3:25 am-10:21 pm

2 stops30h 26m

$1,221

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 8/15

10:43 am-2:30 am

2 stops52h 17m

Kolkata Netaji S. Chandra

Thu 9/10

4:00 am-12:17 am

2 stops31h 47m

$1,222

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 10/18

10:43 am-2:30 am

2 stops28h 17m

Kolkata Netaji S. Chandra

Fri 10/30

3:25 am-11:29 pm

2 stops31h 34m

$1,226

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Wed 8/26

9:05 am-2:30 am

2 stops29h 55m

Kolkata Netaji S. Chandra

Sat 9/26

4:00 am-12:27 pm

2 stops43h 57m

$1,232

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Tue 8/25

9:05 am-2:30 am

2 stops29h 55m

Kolkata Netaji S. Chandra

Sat 9/26

4:00 am-8:35 pm

2 stops28h 05m

$1,239

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sun 8/23

9:01 am-2:30 am

2 stops29h 59m

Kolkata Netaji S. Chandra

Wed 9/30

4:00 am-8:35 pm

2 stops28h 05m

$1,246

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 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

28h 17m

Direct flights

None
The fastest flight from Colorado to Kolkata takes 28h 17m
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 $1,138Free CancellationRating
7.3
3,726 reviews
Search Qatar Airways flights
LufthansaPriceFrom $1,276Free CancellationRating
6.8
8,086 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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