$454+ Cheap flights from Colorado to Kolkata (CCU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
Feb 27 — Mar 61
1 adult, Economy
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Cheapest flights from Colorado to KolkataExplore the most affordable flight options available from Colorado to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from Colorado to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/202:10 pm
DEN
- CCU
2 stops24h 15m
Qatar Airways
Tue 3/314:00 am
CCU
- DEN
2 stops54h 29m
Qatar Airways
Deal found 1/26![Qatar Airways logo]()
$1,144
This Qatar Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:00 am
DEN
- CCU
2 stops31h 25m
Qatar Airways
Sun 2/13:25 am
CCU
- DEN
2 stops31h 15m
Qatar Airways
Deal found 1/25![Qatar Airways logo]()
$1,217
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:55 pm
DEN
- CCU
2 stops29h 15m
Lufthansa
Sat 9/2610:00 pm
CCU
- DEN
2 stops29h 10m
Lufthansa
Deal found 1/26![Lufthansa logo]()
$1,316
This Indian Eagle deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:05 pm
DEN
- CCU
2 stops29h 05m
Lufthansa
Sat 9/2610:00 pm
CCU
- DEN
2 stops29h 10m
Lufthansa
Deal found 1/26![Lufthansa logo]()
$1,320
This KAYAK deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:05 pm
DEN
- CCU
2 stops29h 05m
Lufthansa
Sat 9/510:00 pm
CCU
- DEN
2 stops29h 10m
Lufthansa
Deal found 1/28![Lufthansa logo]()
$1,330
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/211:25 pm
DEN
- CCU
3 stops30h 50m
Multiple Airlines
Tue 3/317:55 pm
CCU
- DEN
3 stops35h 30m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$1,399
This Singapore Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:59 pm
DEN
- CCU
2 stops45h 46m
Multiple Airlines
Sat 9/2611:40 pm
CCU
- DEN
3 stops34h 48m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$1,487
This Air India deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3111:59 pm
DEN
- CCU
2 stops31h 26m
Multiple Airlines
Mon 2/210:00 pm
CCU
- DEN
2 stops32h 53m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$1,496
Find flight deals from Colorado to Kolkata
Keep the following information in mind while searching for Colorado to Kolkata flight deals. Data was last updated January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,144 (FlightHub) |
One-way from | $454 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,611 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Colorado to Kolkata that are best for you.
Fly from
Colorado
Fly to
Kolkata
Route
Depart
Return
Price
DenverKolkata
DEN - CCU
DENCCU
Denver Intl
Fri 3/20
2:10 pm-1:55 am
2 stops24h 15m
Kolkata Netaji S. Chandra
Tue 3/31
4:00 am-10:59 pm
2 stops54h 29m
$1,144
DenverKolkata
DEN - CCU
DENCCU
Denver Intl
Sat 3/21
2:10 pm-1:55 am
2 stops24h 15m
Kolkata Netaji S. Chandra
Tue 3/31
4:00 am-10:59 pm
2 stops54h 29m
$1,144
DenverKolkata
DEN - CCU
DENCCU
Denver Intl
Fri 5/22
3:55 pm-8:40 am
2 stops29h 15m
Kolkata Netaji S. Chandra
Sat 9/26
10:00 pm-3:40 pm
2 stops29h 10m
$1,316
DenverKolkata
DEN - CCU
DENCCU
Denver Intl
Thu 5/21
4:05 pm-8:40 am
2 stops29h 05m
Kolkata Netaji S. Chandra
Sat 9/26
10:00 pm-3:40 pm
2 stops29h 10m
$1,320
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
Sat 3/21
1:25 pm-7:45 am
3 stops30h 50m
Kolkata Netaji S. Chandra
Tue 3/31
7:55 pm-7:55 pm
3 stops35h 30m
$1,399
DenverKolkata
DEN - CCU
DENCCU
Denver Intl
Thu 5/21
12:59 pm-10:15 pm
2 stops45h 46m
Kolkata Netaji S. Chandra
Sat 9/26
11:40 pm-10:58 pm
3 stops34h 48m
$1,487
DenverKolkata
DEN - CCU
DENCCU
Denver Intl
Sat 5/23
12:59 pm-10:35 pm
2 stops46h 06m
Kolkata Netaji S. Chandra
Sat 9/5
11:40 pm-10:58 pm
3 stops34h 48m
$1,587
DenverKolkata
DEN - CCU
DENCCU
Denver Intl
Wed 6/17
5:45 pm-9:50 am
2 stops52h 35m
Kolkata Netaji S. Chandra
Fri 7/31
10:00 pm-3:40 pm
2 stops29h 10m
$1,660
DenverKolkata
DEN - CCU
DENCCU
Denver Intl
Sun 2/15
8:52 pm-9:15 pm
2 stops35h 53m
$454
Showing 1-10 of 14 results
Best time to book a flight from Colorado to Kolkata
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Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Colorado to Kolkata
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Alternative routes for Colorado to Kolkata
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Colorado to Kolkata
Discover the top 2 airlines that operate flights from Colorado to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,133 | Average$1,331 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,297 | Average$1,413 | FlexibilityNo cancel fee | On-time76% |