$659+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
Dec 4 — Dec 111
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 November 4, 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 November 4, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/116:41 am -
2 stops30h 44m
Mon 11/163:25 am -
2 stops31h 14m
Deal found 11/2![Multiple Airlines logo]()
$1,436
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/39:07 am -
2 stops28h 18m
Mon 11/93:25 am -
2 stops31h 14m
Deal found 11/2![Multiple Airlines logo]()
$1,472
This American Airlines deal was found by Cheapflights users on 11/2. 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
Wed 12/233:25 am -
2 stops31h 26m
Deal found 11/2![Multiple Airlines logo]()
$2,247
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:25 pm -
2 stops25h 00m
Mon 1/42:45 pm -
3 stops42h 12m
Deal found 11/2![Multiple Airlines logo]()
$2,388
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/1610:37 am -
2 stops26h 48m
Tue 1/53:25 am -
2 stops27h 05m
Deal found 11/2![Multiple Airlines logo]()
$2,636
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 November 4, 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 November 4, 2026.
This Singapore Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 2/112:00 pm -
2 stops45h 55m
Sun 2/2811:40 pm -
3 stops30h 56m
Deal found 10/31![Multiple Airlines logo]()
$1,497
This Priceline deal was found by Cheapflights users on 11/4. 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.
Wed 1/611:15 am -
3 stops33h 25m
Sat 2/139:00 pm -
3 stops37h 53m
Deal found 11/4![Lufthansa logo]()
$2,436
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Wed 11/113:40 pm -
3 stops35h 00m
Tue 11/1711:10 pm -
3 stops34h 53m
Deal found 11/2![Multiple Airlines logo]()
$1,629
This American Airlines deal was found by Cheapflights users on 11/2. 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
Wed 12/233:25 am -
2 stops31h 26m
Deal found 11/2![Multiple Airlines logo]()
$2,247
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:25 pm -
2 stops25h 00m
Mon 1/42:45 pm -
3 stops42h 12m
Deal found 11/2![Multiple Airlines logo]()
$2,388
This American Airlines deal was found by Cheapflights users on 10/30. 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 stops29h 11m
Deal found 10/30![Multiple Airlines logo]()
$2,636
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/169:17 am -
2 stops28h 08m
Sat 1/23:25 am -
2 stops32h 50m
Deal found 11/1![Multiple Airlines logo]()
$3,046
Last-minute flights from Denver to KolkataDiscover last-minute flight deals from Denver to Kolkata. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Kolkata. Data last updated November 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/116:41 am -
2 stops30h 44m
Mon 11/163:25 am -
2 stops31h 14m
Deal found 11/2![Multiple Airlines logo]()
$1,436
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/1610:37 am -
2 stops26h 48m
Tue 1/53:25 am -
2 stops27h 05m
Deal found 11/2![Multiple Airlines logo]()
$2,636
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/169:17 am -
2 stops28h 08m
Sat 1/23:25 am -
2 stops32h 50m
Deal found 11/1![Multiple Airlines logo]()
$3,046
This American Airlines deal was found by Cheapflights users on 11/2. 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
Wed 12/233:25 am -
2 stops31h 26m
Deal found 11/2![Multiple Airlines logo]()
$2,247
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:25 pm -
2 stops25h 00m
Mon 1/42:45 pm -
3 stops42h 12m
Deal found 11/2![Multiple Airlines logo]()
$2,388
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 November 4, 2026.
Search for one-way flight options from Denver to Kolkata. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:24 pm -
3 stops47h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$659
This Indian Eagle deal was found by Cheapflights users on 11/4. 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 1/79:03 am -
2 stops28h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Qatar Airways logo]()
$740
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 November 4, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,191 (Ovago) |
One-way from | $659 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,371 |
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 November 4, 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
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Thu 1/7
6:24 pm-6:10 am
3 stops47h 16m
Kolkata Netaji S. Chandra
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$659
Quickest round-trip
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Thu 1/7
9:03 am-1:55 am
2 stops28h 22m
Kolkata Netaji S. Chandra
Wed 12/31
12:00 am-11:30 am
Nonstop0h 00m
$740
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Mon 2/1
12:00 pm-10:25 pm
2 stops45h 55m
Kolkata Netaji S. Chandra
Sun 2/28
11:40 pm-6:06 pm
3 stops30h 56m
$1,497
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Wed 11/11
3:40 pm-3:10 pm
3 stops35h 00m
Kolkata Netaji S. Chandra
Tue 11/17
11:10 pm-9:33 pm
3 stops34h 53m
$1,629
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Thu 12/17
6:00 am-1:55 am
2 stops31h 25m
Kolkata Netaji S. Chandra
Wed 12/23
3:25 am-10:21 pm
2 stops31h 26m
$2,247
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Wed 12/23
5:25 pm-6:55 am
2 stops25h 00m
Kolkata Netaji S. Chandra
Mon 1/4
2:45 pm-8:27 pm
3 stops42h 12m
$2,388
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Wed 1/6
11:15 am-9:10 am
3 stops33h 25m
Kolkata Netaji S. Chandra
Sat 2/13
9:00 pm-10:23 pm
3 stops37h 53m
$2,436
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-8:06 pm
2 stops29h 11m
$2,636
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Wed 12/16
9:17 am-1:55 am
2 stops28h 08m
Kolkata Netaji S. Chandra
Sat 1/2
3:25 am-11:45 pm
2 stops32h 50m
$3,046
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 November.
| 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.
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 November 4, 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.
Entertainment
7.3
Boarding
7.5
Comfort
7.3
Food
7.3
Crew
7.9
Overall
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Oct 2026
DOH - MAA
Entertainment
7.3
Boarding
7.5
Comfort
7.3
Food
7.3
Crew
7.9
Overall
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Oct 2026
DOH - MAA
Entertainment
7.3
Boarding
7.5
Comfort
7.3
Food
7.3
Crew
7.9
Overall
7.4
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 November 4, 2026.
Denver and Kolkata flights
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Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
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 November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,137 | Average$1,306 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,277 | Average$1,543 | FlexibilityNo cancel fee | On-time76% |