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Cheap flights from Colorado to Kolkata from $1,014

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 3/23. 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.
Air India Logo
11:59 pm - 12:35 am
DEN
-
CCU
37h 06m
2 stops
Air India Logo
11:00 pm - 10:59 pm
CCU
-
DEN
59h 29m
2 stops
$1,014Air India
Mon, Mar 23 - Mon, Mar 30
Air India Logo
10:59 pm - 7:55 pm
DEN
-
CCU
32h 26m
2 stops
Air India Logo
11:00 pm - 11:02 pm
CCU
-
DEN
59h 32m
2 stops
$1,046Air India
Sat, Mar 7 - Sun, Apr 12
Lufthansa Logo
4:05 pm - 8:40 am
DEN
-
CCU
29h 05m
2 stops
Lufthansa Logo
10:00 pm - 3:40 pm
CCU
-
DEN
29h 10m
2 stops
$1,316Lufthansa
Mon, May 11 - Mon, Sep 7
Lufthansa Logo
4:05 pm - 8:40 am
DEN
-
CCU
29h 05m
2 stops
Lufthansa Logo
10:00 pm - 3:40 pm
CCU
-
DEN
29h 10m
2 stops
$1,317Lufthansa
Sat, May 23 - Sat, Sep 5
Lufthansa Logo
4:05 pm - 8:40 am
DEN
-
CCU
29h 05m
2 stops
Lufthansa Logo
10:00 pm - 3:40 pm
CCU
-
DEN
29h 10m
2 stops
$1,330Lufthansa
Sat, May 23 - Sat, Sep 5
Lufthansa Logo
4:05 pm - 8:40 am
DEN
-
CCU
29h 05m
2 stops
Lufthansa Logo
10:00 pm - 3:40 pm
CCU
-
DEN
29h 10m
2 stops
$1,332Lufthansa
Mon, May 11 - Mon, Sep 7
Multiple Airlines Logo
1:15 pm - 10:15 pm
DEN
-
CCU
45h 30m
2 stops
Multiple Airlines Logo
11:30 pm - 10:58 pm
CCU
-
DEN
34h 58m
3 stops
$1,401Multiple Airlines
Mon, May 11 - Mon, Sep 7
Multiple Airlines Logo
1:15 pm - 10:15 pm
DEN
-
CCU
45h 30m
2 stops
Multiple Airlines Logo
11:30 pm - 10:58 pm
CCU
-
DEN
34h 58m
3 stops
$1,402Multiple Airlines
Mon, May 11 - Mon, Sep 7
Multiple Airlines Logo
11:59 pm - 1:55 am
DEN
-
CCU
38h 26m
2 stops
Multiple Airlines Logo
11:30 pm - 10:59 pm
CCU
-
DEN
58h 59m
3 stops
$1,624Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
11:59 pm - 10:35 pm
DEN
-
CCU
59h 06m
3 stops
Multiple Airlines Logo
11:30 pm - 7:30 pm
CCU
-
DEN
31h 30m
3 stops
$1,630Multiple Airlines
Mon, May 11 - Mon, Sep 7

Lufthansa flights from Colorado to Kolkata

Our best Lufthansa deals on Colorado to Kolkata flight tickets
Lufthansa
May 11
DEN4:05 pmDenver Intl
29h 05m
2 stops
CCU8:40 amKolkata Netaji S. Chandra
Sep 7
CCU10:00 pmKolkata Netaji S. Chandra
29h 10m
2 stops
DEN3:40 pmDenver Intl
$1,316
Lufthansa
May 23
DEN4:05 pmDenver Intl
29h 05m
2 stops
CCU8:40 amKolkata Netaji S. Chandra
Sep 5
CCU10:00 pmKolkata Netaji S. Chandra
29h 10m
2 stops
DEN3:40 pmDenver Intl
$1,317
Lufthansa
May 23
DEN4:05 pmDenver Intl
29h 05m
2 stops
CCU8:40 amKolkata Netaji S. Chandra
Sep 5
CCU10:00 pmKolkata Netaji S. Chandra
29h 10m
2 stops
DEN3:40 pmDenver Intl
$1,330

Air India flights from Colorado to Kolkata

Our best Air India deals on Colorado to Kolkata flight tickets
Air India
Mar 23
DEN11:59 pmDenver Intl
37h 06m
2 stops
CCU12:35 amKolkata Netaji S. Chandra
Mar 30
CCU11:00 pmKolkata Netaji S. Chandra
59h 29m
2 stops
DEN10:59 pmDenver Intl
$1,014
Air India
Mar 7
DEN10:59 pmDenver Intl
32h 26m
2 stops
CCU7:55 pmKolkata Netaji S. Chandra
Apr 12
CCU11:00 pmKolkata Netaji S. Chandra
59h 32m
2 stops
DEN11:02 pmDenver Intl
$1,046

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 February 8, 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

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 3/23

11:59 pm-12:35 am

2 stops37h 06m

Kolkata Netaji S. Chandra

Mon 3/30

11:00 pm-10:59 pm

2 stops59h 29m

$1,014

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 3/7

10:59 pm-7:55 pm

2 stops32h 26m

Kolkata Netaji S. Chandra

Sun 4/12

11:00 pm-11:02 pm

2 stops59h 32m

$1,046

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 5/11

4:05 pm-8:40 am

2 stops29h 05m

Kolkata Netaji S. Chandra

Mon 9/7

10:00 pm-3:40 pm

2 stops29h 10m

$1,316

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/23

4:05 pm-8:40 am

2 stops29h 05m

Kolkata Netaji S. Chandra

Sat 9/5

10:00 pm-3:40 pm

2 stops29h 10m

$1,317

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Sat 5/23

4:05 pm-8:40 am

2 stops29h 05m

Kolkata Netaji S. Chandra

Sat 9/5

10:00 pm-3:40 pm

2 stops29h 10m

$1,330

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 5/11

4:05 pm-8:40 am

2 stops29h 05m

Kolkata Netaji S. Chandra

Mon 9/7

10:00 pm-3:40 pm

2 stops29h 10m

$1,332

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 5/11

1:15 pm-10:15 pm

2 stops45h 30m

Kolkata Netaji S. Chandra

Mon 9/7

11:30 pm-10:58 pm

3 stops34h 58m

$1,401

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 5/11

1:15 pm-10:15 pm

2 stops45h 30m

Kolkata Netaji S. Chandra

Mon 9/7

11:30 pm-10:58 pm

3 stops34h 58m

$1,402

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 3/23

11:59 pm-1:55 am

2 stops38h 26m

Kolkata Netaji S. Chandra

Mon 3/30

11:30 pm-10:59 pm

3 stops58h 59m

$1,624

DenverKolkata

DEN - CCU

DENCCU

Denver Intl

Mon 5/11

11:59 pm-10:35 pm

3 stops59h 06m

Kolkata Netaji S. Chandra

Mon 9/7

11:30 pm-7:30 pm

3 stops31h 30m

$1,630

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 05m

Direct flights

None
The fastest flight from Colorado to Kolkata takes 29h 05m
There are no direct flights from Colorado to Kolkata. There are no popular flight routes from Colorado to Kolkata.
Search flight deals

  • 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 $1,297Free CancellationRating
6.8
7,773 reviews
Search Lufthansa flights

  • How do I get Price Alerts for flights from Colorado to Kolkata?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Colorado from Kolkata. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Colorado to Kolkata with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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