$1,013+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CCU
Sep 24 — Oct 11
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
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 August 25, 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 August 25, 2026.
This MakeMyTrip deal was found by Cheapflights users on 8/21. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:15 pm -
2 stops48h 10m
Fri 9/259:30 pm -
2 stops28h 17m
Deal found 8/21![Multiple Airlines logo]()
$1,013
This Etihad Airways deal was found by Cheapflights users on 8/23. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:16 am -
2 stops32h 09m
Mon 10/123:50 am -
2 stops32h 16m
Deal found 8/23![Multiple Airlines logo]()
$1,031
This MakeMyTrip deal was found by Cheapflights users on 8/24. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:15 pm -
2 stops48h 10m
Mon 10/263:20 am -
2 stops46h 46m
Deal found 8/24![Multiple Airlines logo]()
$1,072
This FlightHub deal was found by Cheapflights users on 8/24. 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.
Tue 9/293:15 pm -
2 stops48h 10m
Mon 10/269:00 pm -
2 stops29h 06m
Deal found 8/24![Multiple Airlines logo]()
$1,085
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:15 pm -
2 stops26h 10m
Mon 11/23:25 am -
2 stops31h 59m
Deal found 8/25![Qatar Airways logo]()
$1,188
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:15 pm -
2 stops26h 10m
Thu 10/293:25 am -
2 stops30h 57m
Deal found 8/25![Qatar Airways logo]()
$1,194
This Justfly.com deal was found by Cheapflights users on 8/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:23 pm -
2 stops26h 17m
Mon 10/263:25 am -
2 stops27h 01m
Deal found 8/24![Qatar Airways logo]()
$1,202
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:15 pm -
2 stops26h 10m
Sat 10/313:25 am -
2 stops33h 31m
Deal found 8/25![Qatar Airways logo]()
$1,227
This Indian Eagle deal was found by Cheapflights users on 8/22. 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 11/58:05 am -
2 stops29h 20m
Thu 12/33:25 am -
2 stops32h 53m
Deal found 8/22![Qatar Airways logo]()
$1,228
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:17 pm -
2 stops26h 08m
Sat 10/313:25 am -
2 stops31h 59m
Deal found 8/25![Qatar Airways logo]()
$1,233
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 August 25, 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 August 25, 2026.
This Etihad Airways deal was found by Cheapflights users on 8/23. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:16 am -
2 stops32h 09m
Mon 10/123:50 am -
2 stops32h 16m
Deal found 8/23![Multiple Airlines logo]()
$1,031
This Etihad Airways deal was found by Cheapflights users on 8/24. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1310:41 am -
2 stops44h 44m
Fri 2/199:00 pm -
2 stops38h 29m
Deal found 8/24![Etihad Airways logo]()
$1,031
This Qatar Airways deal was found by Cheapflights users on 8/24. 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 9/1711:06 am -
2 stops27h 54m
Mon 9/214:00 am -
2 stops27h 16m
Deal found 8/24![Qatar Airways logo]()
$1,246
This Etihad Airways deal was found by Cheapflights users on 8/24. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1310:41 am -
2 stops44h 44m
Sat 2/209:00 pm -
2 stops38h 29m
Deal found 8/24![Etihad Airways logo]()
$1,091
This Etihad Airways deal was found by Cheapflights users on 8/24. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/76:46 am -
2 stops24h 39m
Mon 2/229:00 pm -
2 stops29h 25m
Deal found 8/24![Multiple Airlines logo]()
$1,091
This Etihad Airways deal was found by Cheapflights users on 8/24. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1210:41 am -
2 stops44h 44m
Sat 2/209:00 pm -
2 stops38h 29m
Deal found 8/24![Etihad Airways logo]()
$1,091
This Qatar Airways deal was found by Cheapflights users on 8/24. 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.
Sun 2/149:03 am -
2 stops28h 22m
Tue 2/163:25 am -
2 stops28h 55m
Deal found 8/24![Qatar Airways logo]()
$1,246
This Trip.com deal was found by Cheapflights users on 8/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:44 am -
3 stops28h 41m
Thu 9/243:50 am -
2 stops39h 55m
Deal found 8/21![Multiple Airlines logo]()
$1,209
This Ovago deal was found by Cheapflights users on 8/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:39 am -
2 stops28h 01m
Thu 10/293:25 am -
2 stops28h 51m
Deal found 8/20![Qatar Airways logo]()
$1,280
This Qatar Airways deal was found by Cheapflights users on 8/24. 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 9/3012:23 pm -
2 stops26h 17m
Fri 10/233:40 am -
2 stops29h 45m
Deal found 8/24![Qatar Airways logo]()
$1,286
Last-minute flights from Denver to KolkataDiscover last-minute flight deals from Denver to Kolkata. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Kolkata. Data last updated August 25, 2026 and is based on user searches.
This MakeMyTrip deal was found by Cheapflights users on 8/21. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:15 pm -
2 stops48h 10m
Fri 9/259:30 pm -
2 stops28h 17m
Deal found 8/21![Multiple Airlines logo]()
$1,013
This Etihad Airways deal was found by Cheapflights users on 8/23. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:16 am -
2 stops32h 09m
Mon 10/123:50 am -
2 stops32h 16m
Deal found 8/23![Multiple Airlines logo]()
$1,031
This Qatar Airways deal was found by Cheapflights users on 8/24. 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 9/1711:06 am -
2 stops27h 54m
Mon 9/214:00 am -
2 stops27h 16m
Deal found 8/24![Qatar Airways logo]()
$1,246
This Qatar Airways deal was found by Cheapflights users on 8/24. 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.
Sat 9/2611:06 am -
2 stops27h 54m
Thu 10/293:25 am -
2 stops30h 57m
Deal found 8/24![Qatar Airways logo]()
$1,286
This FlightHub deal was found by Cheapflights users on 8/24. 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.
Mon 9/2810:46 am -
2 stops28h 14m
Sun 10/253:25 am -
2 stops27h 02m
Deal found 8/24![Qatar Airways logo]()
$1,256
This Indian Eagle deal was found by Cheapflights users on 8/24. 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.
Mon 9/282:27 pm -
2 stops24h 33m
Sun 10/254:00 am -
2 stops28h 25m
Deal found 8/24![Qatar Airways logo]()
$1,300
This Qatar Airways deal was found by Cheapflights users on 8/24. 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.
Mon 9/282:27 pm -
2 stops24h 33m
Thu 10/293:25 am -
2 stops30h 57m
Deal found 8/24![Qatar Airways logo]()
$1,311
This MakeMyTrip deal was found by Cheapflights users on 8/24. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:15 pm -
2 stops48h 10m
Mon 10/263:20 am -
2 stops46h 46m
Deal found 8/24![Multiple Airlines logo]()
$1,072
This FlightHub deal was found by Cheapflights users on 8/24. 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.
Tue 9/293:15 pm -
2 stops48h 10m
Mon 10/269:00 pm -
2 stops29h 06m
Deal found 8/24![Multiple Airlines logo]()
$1,085
This Justfly.com deal was found by Cheapflights users on 8/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:23 pm -
2 stops26h 17m
Mon 10/263:25 am -
2 stops27h 01m
Deal found 8/24![Qatar Airways logo]()
$1,202
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 August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $977 (Indian Eagle) |
Popular in | December |
Cheapest in | October |
Average price | $1,225 |
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 August 25, 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
Sun 9/13
7:16 am-2:55 am
2 stops32h 09m
Kolkata Netaji S. Chandra
Mon 10/12
3:50 am-12:36 am
2 stops32h 16m
$1,031
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Sat 2/13
10:41 am-7:55 pm
2 stops44h 44m
Kolkata Netaji S. Chandra
Fri 2/19
9:00 pm-10:59 pm
2 stops38h 29m
$1,031
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Sat 2/13
10:41 am-7:55 pm
2 stops44h 44m
Kolkata Netaji S. Chandra
Sat 2/20
9:00 pm-10:59 pm
2 stops38h 29m
$1,091
Quickest round-trip
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Sun 2/7
6:46 am-7:55 pm
2 stops24h 39m
Kolkata Netaji S. Chandra
Mon 2/22
9:00 pm-1:55 pm
2 stops29h 25m
$1,091
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Fri 2/12
10:41 am-7:55 pm
2 stops44h 44m
Kolkata Netaji S. Chandra
Sat 2/20
9:00 pm-10:59 pm
2 stops38h 29m
$1,091
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Thu 9/10
10:44 am-2:55 am
3 stops28h 41m
Kolkata Netaji S. Chandra
Thu 9/24
3:50 am-8:15 am
2 stops39h 55m
$1,209
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Thu 9/17
11:06 am-2:30 am
2 stops27h 54m
Kolkata Netaji S. Chandra
Mon 9/21
4:00 am-7:46 pm
2 stops27h 16m
$1,246
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Sun 2/14
9:03 am-1:55 am
2 stops28h 22m
Kolkata Netaji S. Chandra
Tue 2/16
3:25 am-7:50 pm
2 stops28h 55m
$1,246
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Thu 10/15
10:39 am-2:10 am
2 stops28h 01m
Kolkata Netaji S. Chandra
Thu 10/29
3:25 am-8:46 pm
2 stops28h 51m
$1,280
DenverKolkata
DEN Denver Intl - CCU Kolkata Netaji S. Chandra
DENCCU
Denver Intl
Wed 9/30
12:23 pm-2:10 am
2 stops26h 17m
Kolkata Netaji S. Chandra
Fri 10/23
3:40 am-9:55 pm
2 stops29h 45m
$1,286
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 August.
| 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 |
- Most accurate provider: When it comes to deals on Denver-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Kolkata flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 August 25, 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.
Overall
7.4
Comfort
7.3
Entertainment
7.3
Food
7.3
Boarding
7.5
Crew
7.9
Reviews
1 / 20
4.0
OkayJanak,Oct 2023
DOH - AMD
Overall
7.4
Comfort
7.3
Entertainment
7.3
Food
7.3
Boarding
7.5
Crew
7.9
Reviews
1 / 20
4.0
OkayJanak,Oct 2023
DOH - AMD
Overall
7.4
Comfort
7.3
Entertainment
7.3
Food
7.3
Boarding
7.5
Crew
7.9
Reviews
1 / 20
4.0
OkayJanak,Oct 2023
DOH - AMD
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 August 25, 2026.
Denver and Kolkata flights
Browse other Denver and Kolkata flight options. Last updated on August 25, 2026.
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 August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,137 | Average$1,297 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,276 | Average$1,382 | FlexibilityNo cancel fee | On-time76% |