$635+ Cheap flights from Houston 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CCU
Jun 25 — Jul 21
Round-trip
1 adult, Economy
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Cheapest flights from Houston to KolkataExplore the most affordable flight options available from Houston to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 26, 2026.
Explore the most affordable flight options available from Houston to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 26, 2026.
This Travelocity deal was found by Cheapflights users on 5/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:09 pm
IAH
- CCU
2 stops40h 51m
Multiple Airlines
Mon 9/143:50 am
CCU
- IAH
2 stops47h 00m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,038
This Trip.com deal was found by Cheapflights users on 5/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:40 pm
IAH
- CCU
2 stops39h 05m
Multiple Airlines
Wed 2/109:30 pm
CCU
- IAH
2 stops53h 20m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,162
This KLM deal was found by Cheapflights users on 5/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:25 pm
IAH
- CCU
2 stops28h 15m
KLM
Thu 2/1110:30 pm
CCU
- IAH
2 stops26h 05m
KLM
Deal found 5/25![KLM logo]()
$1,284
This KLM deal was found by Cheapflights users on 5/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:05 pm
IAH
- CCU
2 stops29h 20m
KLM
Tue 2/911:30 pm
CCU
- IAH
2 stops25h 25m
KLM
Deal found 5/25![KLM logo]()
$1,285
This Indian Eagle deal was found by Cheapflights users on 5/20. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:05 pm
IAH
- CCU
2 stops33h 50m
Multiple Airlines
Tue 2/912:30 am
CCU
- IAH
2 stops30h 10m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$1,297
This KLM deal was found by Cheapflights users on 5/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:25 pm
IAH
- CCU
2 stops28h 50m
KLM
Wed 2/106:30 pm
CCU
- IAH
2 stops30h 25m
KLM
Deal found 5/25![KLM logo]()
$1,309
This KLM deal was found by Cheapflights users on 5/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:05 pm
IAH
- CCU
2 stops29h 20m
KLM
Wed 2/1010:30 pm
CCU
- IAH
2 stops26h 25m
KLM
Deal found 5/22![KLM logo]()
$1,334
This KLM deal was found by Cheapflights users on 5/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:25 pm
IAH
- CCU
2 stops28h 15m
KLM
Wed 1/68:15 pm
CCU
- IAH
2 stops28h 40m
KLM
Deal found 5/25![KLM logo]()
$1,344
This KLM deal was found by Cheapflights users on 5/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:25 pm
IAH
- CCU
2 stops28h 50m
KLM
Mon 1/1110:30 pm
CCU
- IAH
2 stops26h 05m
KLM
Deal found 5/21![KLM logo]()
$1,345
This American Airlines deal was found by Cheapflights users on 5/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:37 am
HOU
- CCU
2 stops30h 23m
Multiple Airlines
Tue 9/154:00 am
CCU
- HOU
2 stops30h 23m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,759
This FlightHub deal was found by Cheapflights users on 5/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:57 pm
HOU
- CCU
2 stops27h 03m
Qatar Airways
Mon 9/144:00 am
CCU
- HOU
2 stops26h 21m
Qatar Airways
Deal found 5/23![Qatar Airways logo]()
$1,837
This American Airlines deal was found by Cheapflights users on 5/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:16 pm
HOU
- CCU
2 stops26h 09m
Multiple Airlines
Tue 2/93:25 am
CCU
- HOU
2 stops30h 51m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,857
Best flights from Houston to KolkataDiscover carefully curated flight deals from Houston to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 26, 2026.
Discover carefully curated flight deals from Houston to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 26, 2026.
This Justfly.com deal was found by Cheapflights users on 5/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:15 pm
IAH
- CCU
1 stop21h 45m
Qatar Airways
Wed 8/54:00 am
CCU
- IAH
1 stop22h 25m
Qatar Airways
Deal found 5/23![Qatar Airways logo]()
$1,529
This Turkish Airlines deal was found by Cheapflights users on 5/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:10 pm
IAH
- CCU
2 stops29h 10m
Turkish Airlines
Fri 8/79:00 pm
CCU
- IAH
2 stops56h 45m
Turkish Airlines
Deal found 5/25![Turkish Airlines logo]()
$1,783
This FlightHub deal was found by Cheapflights users on 5/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:00 am
IAH
- CCU
2 stops32h 00m
Multiple Airlines
Mon 8/34:00 am
CCU
- IAH
1 stop22h 25m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$1,821
This Qatar Airways deal was found by Cheapflights users on 5/25. 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.
Tue 7/216:15 pm
IAH
- CCU
1 stop21h 45m
Qatar Airways
Thu 8/64:00 am
CCU
- IAH
1 stop22h 25m
Qatar Airways
Deal found 5/25![Qatar Airways logo]()
$1,629
This Qatar Airways deal was found by Cheapflights users on 5/25. 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.
Tue 7/216:02 am
IAH
- CCU
2 stops33h 58m
Qatar Airways
Sun 8/94:00 am
CCU
- IAH
1 stop22h 25m
Qatar Airways
Deal found 5/25![Qatar Airways logo]()
$1,735
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Sat 7/2512:46 pm
HOU
- CCU
2 stops27h 14m
Multiple Airlines
Wed 8/54:00 am
CCU
- HOU
2 stops26h 21m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,989
This Qatar Airways deal was found by Cheapflights users on 5/25. 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.
Wed 7/226:02 am
IAH
- CCU
2 stops33h 58m
Qatar Airways
Thu 8/64:00 am
CCU
- IAH
2 stops30h 29m
Qatar Airways
Deal found 5/25![Qatar Airways logo]()
$1,771
This FlightHub deal was found by Cheapflights users on 5/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:14 pm
HOU
- CCU
2 stops27h 46m
Qatar Airways
Tue 9/154:00 am
CCU
- HOU
2 stops26h 21m
Qatar Airways
Deal found 5/23![Qatar Airways logo]()
$1,837
This Qatar Airways deal was found by Cheapflights users on 5/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:08 pm
HOU
- CCU
2 stops26h 52m
Qatar Airways
Mon 9/214:00 am
CCU
- HOU
2 stops26h 21m
Qatar Airways
Deal found 5/22![Qatar Airways logo]()
$1,908
This Singapore Airlines deal was found by Cheapflights users on 5/22. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:25 am
IAH
- CCU
3 stops52h 40m
Multiple Airlines
Wed 8/511:30 pm
CCU
- IAH
3 stops34h 54m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$2,868
This Singapore Airlines deal was found by Cheapflights users on 5/25. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:10 am
IAH
- CCU
3 stops52h 55m
Multiple Airlines
Wed 8/511:30 pm
CCU
- IAH
3 stops50h 09m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$3,077
Last-minute flights from Houston to KolkataDiscover last-minute flight deals from Houston to Kolkata. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Kolkata. Data last updated May 26, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 5/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:56 am
IAH
- CCU
2 stops46h 54m
Multiple Airlines
Sun 6/79:00 pm
CCU
- IAH
3 stops54h 14m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$1,965
This KLM deal was found by Cheapflights users on 5/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/313:25 pm
IAH
- CCU
2 stops31h 45m
KLM
Mon 6/87:00 pm
CCU
- IAH
2 stops30h 15m
KLM
Deal found 5/23![KLM logo]()
$1,834
This Gotogate deal was found by Cheapflights users on 5/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:10 pm
IAH
- CCU
2 stops31h 10m
Multiple Airlines
Mon 6/86:45 pm
CCU
- IAH
3 stops35h 00m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,843
This oojo deal was found by Cheapflights users on 5/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:35 pm
IAH
- CCU
1 stop26h 05m
Emirates
Sun 6/71:30 am
CCU
- IAH
1 stop25h 50m
Emirates
Deal found 5/23![Emirates logo]()
$2,112
This Booking.com deal was found by Cheapflights users on 5/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:30 pm
IAH
- CCU
3 stops35h 50m
IndiGo
Tue 6/96:25 am
CCU
- IAH
3 stops47h 20m
IndiGo
Deal found 5/24![IndiGo logo]()
$1,549
This KAYAK deal was found by Cheapflights users on 5/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:35 pm
IAH
- CCU
2 stops40h 00m
Multiple Airlines
Tue 6/910:50 pm
CCU
- IAH
2 stops52h 30m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$2,203
This KAYAK deal was found by Cheapflights users on 5/26. 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.
Tue 6/28:23 pm
HOU
- CCU
2 stops43h 37m
Qatar Airways
Wed 6/104:00 am
CCU
- HOU
2 stops26h 21m
Qatar Airways
Deal found 5/26![Qatar Airways logo]()
$2,565
This BusinessClass deal was found by Cheapflights users on 5/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:30 am
HOU
- CCU
3 stops33h 00m
Multiple Airlines
Wed 7/84:00 am
CCU
- HOU
2 stops26h 27m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$8,776
This BusinessClass deal was found by Cheapflights users on 5/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:30 am
HOU
- CCU
3 stops33h 00m
Multiple Airlines
Fri 7/104:00 am
CCU
- HOU
2 stops48h 49m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$8,977
One-way flights from Houston to KolkataSearch for one-way flight options from Houston to Kolkata. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
Search for one-way flight options from Houston to Kolkata. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This Trip.com deal was found by Cheapflights users on 5/21. 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.
Mon 10/56:15 pm
IAH
- CCU
2 stops27h 25m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$635
This oojo deal was found by Cheapflights users on 5/25. 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.
Sat 8/2911:41 am
IAH
- CCU
2 stops46h 19m
Etihad Airways
Deal found 5/25![Etihad Airways logo]()
$640
This Trip.com deal was found by Cheapflights users on 5/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:15 pm
IAH
- CCU
2 stops27h 25m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$647
This Booking.com deal was found by Cheapflights users on 5/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:30 pm
IAH
- CCU
3 stops35h 50m
IndiGo
Deal found 5/23![IndiGo logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:45 am
IAH
- CCU
2 stops50h 35m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:35 pm
IAH
- CCU
3 stops42h 10m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 5/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:33 am
HOU
- CCU
2 stops30h 27m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$954
This American Airlines deal was found by Cheapflights users on 5/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:37 am
HOU
- CCU
2 stops30h 23m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$994
This FlightHub deal was found by Cheapflights users on 5/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:14 pm
HOU
- CCU
2 stops27h 46m
Qatar Airways
Deal found 5/25![Qatar Airways logo]()
$1,011
This oojo deal was found by Cheapflights users on 5/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:50 pm
HOU
- CCU
2 stops27h 10m
Qatar Airways
Deal found 5/24![Qatar Airways logo]()
$1,050
This KAYAK deal was found by Cheapflights users on 5/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:23 pm
HOU
- CCU
2 stops43h 37m
Qatar Airways
Deal found 5/22![Qatar Airways logo]()
$1,113
This Justfly.com deal was found by Cheapflights users on 5/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:15 pm
HOU
- CCU
2 stops23h 45m
Qatar Airways
Deal found 5/25![Qatar Airways logo]()
$1,183
Find flight deals from Houston to Kolkata
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 May 26, 2026.
Round-trip from | $1,038 (Travelocity) |
|---|---|
One-way from | $635 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,433 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 May 26, 2026.
Use the filters below to find and compare flights from Houston to Kolkata that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonKolkata
IAH - CCU
IAHCCU
Houston George Bush Intcntl
Thu 7/23
6:15 pm-2:30 am
1 stop21h 45m
Kolkata Netaji S. Chandra
Wed 8/5
4:00 am-3:55 pm
1 stop22h 25m
$1,529
HoustonKolkata
IAH - CCU
IAHCCU
Houston George Bush Intcntl
Tue 7/21
6:15 pm-2:30 am
1 stop21h 45m
Kolkata Netaji S. Chandra
Thu 8/6
4:00 am-3:55 pm
1 stop22h 25m
$1,629
HoustonKolkata
IAH - CCU
IAHCCU
Houston George Bush Intcntl
Tue 7/21
6:02 am-2:30 am
2 stops33h 58m
Kolkata Netaji S. Chandra
Sun 8/9
4:00 am-3:55 pm
1 stop22h 25m
$1,735
HoustonKolkata
IAH - CCU
IAHCCU
Houston George Bush Intcntl
Wed 7/22
6:02 am-2:30 am
2 stops33h 58m
Kolkata Netaji S. Chandra
Thu 8/6
4:00 am-11:59 pm
2 stops30h 29m
$1,771
HoustonKolkata
IAH - CCU
IAHCCU
Houston George Bush Intcntl
Wed 7/22
9:10 pm-12:50 pm
2 stops29h 10m
Kolkata Netaji S. Chandra
Fri 8/7
9:00 pm-7:15 pm
2 stops56h 45m
$1,783
HoustonKolkata
IAH - CCU
IAHCCU
Houston George Bush Intcntl
Thu 7/9
8:00 am-2:30 am
2 stops32h 00m
Kolkata Netaji S. Chandra
Mon 8/3
4:00 am-3:55 pm
1 stop22h 25m
$1,821
HoustonKolkata
HOU - CCU
HOUCCU
Houston Hobby
Tue 9/1
12:14 pm-2:30 am
2 stops27h 46m
Kolkata Netaji S. Chandra
Tue 9/15
4:00 am-7:51 pm
2 stops26h 21m
$1,837
HoustonKolkata
HOU - CCU
HOUCCU
Houston Hobby
Thu 9/17
1:08 pm-2:30 am
2 stops26h 52m
Kolkata Netaji S. Chandra
Mon 9/21
4:00 am-7:51 pm
2 stops26h 21m
$1,908
HoustonKolkata
HOU - CCU
HOUCCU
Houston Hobby
Sat 7/25
12:46 pm-2:30 am
2 stops27h 14m
Kolkata Netaji S. Chandra
Wed 8/5
4:00 am-7:51 pm
2 stops26h 21m
$1,989
HoustonKolkata
IAH - CCU
IAHCCU
Houston George Bush Intcntl
Sat 7/25
7:25 am-10:35 pm
3 stops52h 40m
Kolkata Netaji S. Chandra
Wed 8/5
11:30 pm-11:54 pm
3 stops34h 54m
$2,868
Showing 1-10 of 32 resultsSorted by cheapest first
Best time to book a flight from Houston to Kolkata
Have a flexible travel schedule? Discover the best time to fly to Kolkata from Houston with our price prediction graph.
HO1-CCU
IAH-CCU
HOU-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 Houston to Kolkata
HO1-CCU
IAH-CCU
HOU-CCU
What is the cheapest month to book a flight from Houston to Kolkata?
Currently, June is the cheapest month in which you can book a flight from Houston to Kolkata (average of $705). Flying from Houston to Kolkata in August is currently the most expensive (average of $1,290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Houston 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 May 26, 2026.
Read through reviews of airlines operating flights from Houston to Kolkata, such as Emirates,Qatar Airways, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.1
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Overall
8.1
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Overall
8.1
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Overall
8.1
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Overall
8.1
Boarding
8.1
Entertainment
8.2
Food
7.9
Crew
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Related info for your journey
Find useful and relevant information for your journey from Houston 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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Alternative routes for Houston to Kolkata
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Complete your trip
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Search flights from Houston to Kolkata by cabin class
Find flights from Houston to Kolkata, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 May 26, 2026.
Houston and Kolkata flights
Browse other Houston and Kolkata flight options. Last updated on May 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Houston to Kolkata
Discover the top 4 airlines that operate flights from Houston 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 May 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$930 | Average$1,496 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$999 | Average$1,477 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,298 | Average$1,514 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,304 | Average$1,649 | FlexibilityNo cancel fee | On-time75% |