$634+ Cheap flights from Denver (DEN) to Kolkata (CCU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Kolkata with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Kolkata
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to KolkataExplore the most affordable flight options available from Denver to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Denver to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:26 am -
2 stops32h 14m
Fri 10/303:25 am -
2 stops29h 52m
Deal found 10/17![Multiple Airlines logo]()
$1,502
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Fri 12/43:40 pm -
3 stops35h 00m
Fri 12/119:30 pm -
3 stops34h 57m
Deal found 10/19![Multiple Airlines logo]()
$1,543
This Expedia deal was found by Cheapflights users on 10/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:30 pm -
2 stops55h 40m
Fri 12/119:30 pm -
2 stops56h 25m
Deal found 10/19![Turkish Airlines logo]()
$1,797
This oojo deal was found by Cheapflights users on 10/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:15 pm -
2 stops38h 10m
Sat 10/318:25 pm -
3 stops54h 41m
Deal found 10/17![Air India logo]()
$1,799
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:46 am -
2 stops30h 39m
Tue 1/53:25 am -
2 stops32h 03m
Deal found 10/16![Multiple Airlines logo]()
$2,558
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:00 am -
2 stops31h 25m
Tue 1/53:25 am -
2 stops29h 11m
Deal found 10/21![Multiple Airlines logo]()
$2,637
This oojo deal was found by Cheapflights users on 10/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:30 pm -
2 stops26h 40m
Wed 1/66:55 pm -
2 stops59h 00m
Deal found 10/20![Turkish Airlines logo]()
$2,658
This American Airlines deal was found by Cheapflights users on 10/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:00 am -
2 stops31h 25m
Fri 1/13:25 am -
2 stops29h 08m
Deal found 10/18![Multiple Airlines logo]()
$2,677
Best flights from Denver to KolkataDiscover carefully curated flight deals from Denver to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Denver to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Qatar Airways deal was found by Cheapflights users on 10/16. 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.
Wed 3/312:17 pm -
2 stops25h 08m
Sat 3/63:25 am -
2 stops33h 27m
Deal found 10/16![Qatar Airways logo]()
$1,346
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Fri 12/43:40 pm -
3 stops35h 00m
Fri 12/119:30 pm -
3 stops34h 57m
Deal found 10/19![Multiple Airlines logo]()
$1,543
This Singapore Airlines deal was found by Cheapflights users on 10/16. 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.
Wed 3/37:47 am -
3 stops50h 13m
Sun 3/711:40 pm -
2 stops54h 46m
Deal found 10/16![Singapore Airlines logo]()
$1,787
This Expedia deal was found by Cheapflights users on 10/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:30 pm -
2 stops55h 40m
Fri 12/119:30 pm -
2 stops56h 25m
Deal found 10/19![Turkish Airlines logo]()
$1,797
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/181:25 pm -
3 stops32h 15m
Mon 3/299:30 pm -
2 stops27h 55m
Deal found 10/21![Multiple Airlines logo]()
$1,911
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:46 am -
2 stops30h 39m
Tue 1/53:25 am -
2 stops32h 03m
Deal found 10/16![Multiple Airlines logo]()
$2,558
Last-minute flights from Denver to KolkataDiscover last-minute flight deals from Denver to Kolkata. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Kolkata. Data last updated October 21, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/20. 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 10/306:15 pm -
2 stops34h 25m
Thu 11/263:25 am -
2 stops29h 04m
Deal found 10/20![Multiple Airlines logo]()
$8,726
This BusinessClass deal was found by Cheapflights users on 10/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:15 pm -
2 stops32h 40m
Fri 11/279:30 pm -
2 stops54h 10m
Deal found 10/19![British Airways logo]()
$9,707
This oojo deal was found by Cheapflights users on 10/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:54 pm -
2 stops45h 31m
Thu 11/263:25 am -
2 stops32h 13m
Deal found 10/17![Qatar Airways logo]()
$10,182
One-way flights from Denver to KolkataSearch for one-way flight options from Denver to Kolkata. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Denver to Kolkata. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This FlightHub deal was found by Cheapflights users on 10/20. 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.
Sun 11/83:30 pm -
2 stops51h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$634
Find flight deals from Denver to Kolkata
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 21, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $995 (Indian Eagle) |
One-way from | $634 (FlightHub) |
Popular in | December |
Cheapest in | October |
Average price | $1,219 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 21, 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
Cheapest round-trip
Quickest round-trip
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Sun 11/8
3:30 pm-7:40 am
2 stops51h 40m
Kolkata Netaji S. Chandra
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$634
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Wed 3/3
12:17 pm-1:55 am
2 stops25h 08m
Kolkata Netaji S. Chandra
Sat 3/6
3:25 am-12:22 am
2 stops33h 27m
$1,346
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Fri 12/4
3:40 pm-3:10 pm
3 stops35h 00m
Kolkata Netaji S. Chandra
Fri 12/11
9:30 pm-7:57 pm
3 stops34h 57m
$1,543
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Wed 3/3
7:47 am-10:30 pm
3 stops50h 13m
Kolkata Netaji S. Chandra
Sun 3/7
11:40 pm-5:56 pm
2 stops54h 46m
$1,787
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Fri 12/4
7:30 pm-3:40 pm
2 stops55h 40m
Kolkata Netaji S. Chandra
Fri 12/11
9:30 pm-5:25 pm
2 stops56h 25m
$1,797
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Thu 3/18
1:25 pm-9:10 am
3 stops32h 15m
Kolkata Netaji S. Chandra
Mon 3/29
9:30 pm-1:55 pm
2 stops27h 55m
$1,911
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Wed 12/16
6:46 am-1:55 am
2 stops30h 39m
Kolkata Netaji S. Chandra
Tue 1/5
3:25 am-10:58 pm
2 stops32h 03m
$2,558
Sorted by cheapest first
Compare providers for flights from Denver to Kolkata
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Kolkata in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Kolkata flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Denver-Kolkata flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Denver-Kolkata flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Kolkata flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Kolkata
Have a flexible travel schedule? Discover the best time to fly to Kolkata from Denver with our price prediction graph.
DEN-CCU
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 Denver to Kolkata
Reviews of airlines servicing Kolkata
Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated October 21, 2026.
Peruse reviews from past customers who have flown with Qatar Airways and Lufthansa from Denver to Kolkata to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Overall
7.3
Comfort
7.3
Entertainment
7.3
Food
7.3
Boarding
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Oct 2026
DOH - MAA
Crew
7.9
Overall
7.3
Comfort
7.3
Entertainment
7.3
Food
7.3
Boarding
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Oct 2026
DOH - MAA
Crew
7.9
Overall
7.3
Comfort
7.3
Entertainment
7.3
Food
7.3
Boarding
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Oct 2026
DOH - MAA
Related info for your journey
Find useful and relevant information for your journey from Denver to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Kolkata
Explore flights to Kolkata departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
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Other flights from Denver
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Popular flight searches
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Top 2 airlines flying from Denver to Kolkata
Discover the top 2 airlines that operate flights from Denver 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 7,457,451 searches. Data last updated October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,137 | Average$1,316 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,276 | Average$1,382 | FlexibilityNo cancel fee | On-time76% |