$400 - Flight tickets from Houston(IAH) to Kolkata(CCU)
05:45 PM on Feb 13, 2026 IAH
1 Stop {DOH} | Trip Duration: 20 hr 40 min
01:55 AM on Feb 15, 2026 CCU
Qatar Airways 714 / 540
Book flights from IAH to CCU at 05:45 PM with Qatar Airways on Feb 13, 2026
$400
05:45 PM on Feb 13, 2026 IAH
1 Stop {DOH} | Trip Duration: 20 hr 40 min
01:55 AM on Feb 15, 2026 CCU
Qatar Airways 714 / 540
Book flights from IAH to CCU at 05:45 PM with Qatar Airways on Feb 13, 2026
$897.20
05:45 PM on Feb 13, 2026 IAH
2 Stops {DOH | DAC} | Trip Duration: 36 hr 35 min
05:50 PM on Feb 15, 2026 CCU
Qatar Airways 714 / 640 | Biman Bangladesh Airlines 395
Book flights from IAH to CCU at 05:45 PM with Qatar Airways on Feb 13, 2026
$897.70
05:45 PM on Feb 13, 2026 IAH
2 Stops {DOH | DAC} | Trip Duration: 60 hr 35 min
05:50 PM on Feb 16, 2026 CCU
Qatar Airways 714 / 638 | Biman Bangladesh Airlines 395
Book flights from IAH to CCU at 05:45 PM with Qatar Airways on Feb 13, 2026
$925.83
07:10 PM on Feb 13, 2026 IAH
2 Stops {DXB | BOM} | Trip Duration: 28 hr 15 min
10:55 AM on Feb 15, 2026 CCU
Emirates 212 / 500 | SpiceJet 488
Book flights from IAH to CCU at 07:10 PM with Emirates on Feb 13, 2026
$940.70
06:35 PM on Feb 13, 2026 IAH
2 Stops {ORD | DXB} | Trip Duration: 49 hr 35 min
07:40 AM on Feb 16, 2026 CCU
Flight 6141 operated by United Airlines Emirates 6141 / 236 / 570
Book flights from IAH to CCU at 06:35 PM with Emirates on Feb 13, 2026
$943.34
Hurry! Only 0 seats left at this fare
07:10 PM on Feb 13, 2026 IAH
1 Stop {DXB} | Trip Duration: 25 hr 00 min
07:40 AM on Feb 15, 2026 CCU
Emirates 212 / 570
Book flights from IAH to CCU at 07:10 PM with Emirates on Feb 13, 2026
$948.35
Hurry! Only 0 seats left at this fare
07:10 PM on Feb 13, 2026 IAH
1 Stop {DXB} | Trip Duration: 41 hr 45 min
12:25 AM on Feb 16, 2026 CCU
Flight 2260 operated by Flydubai Emirates 212 / 2260
Book flights from IAH to CCU at 07:10 PM with Emirates on Feb 13, 2026
$954.70
06:25 AM on Feb 13, 2026 IAH
2 Stops {ORD | DEL} | Trip Duration: 38 hr 45 min
08:40 AM on Feb 15, 2026 CCU
United Airlines 2616 | Air India 126 / 2535
Book flights from IAH to CCU at 06:25 AM with Air India on Feb 13, 2026
$971.20
06:25 AM on Feb 13, 2026 IAH
2 Stops {ORD | DEL} | Trip Duration: 27 hr 20 min
09:15 PM on Feb 14, 2026 CCU
United Airlines 2616 | Air India 126 / 2709
Book flights from IAH to CCU at 06:25 AM with Air India on Feb 13, 2026
$981.20
06:25 AM on Feb 13, 2026 IAH
2 Stops {ORD | DEL} | Trip Duration: 27 hr 20 min
09:15 PM on Feb 14, 2026 CCU
United Airlines 2616 | Air India 126 / 2709
Book flights from IAH to CCU at 06:25 AM with Air India on Feb 13, 2026
$997.70
09:40 AM on Feb 13, 2026 IAH
3 Stops {SFO | VIE | DEL} | Trip Duration: 51 hr 05 min
12:15 AM on Feb 16, 2026 CCU
United Airlines 2358 | Air India 174 / 2727
Book flights from IAH to CCU at 09:40 AM with Air India on Feb 13, 2026
$1030.70
Hurry! Only 1 seat left at this fare
06:40 PM on Feb 13, 2026 IAH
2 Stops {ORD | AUH} | Trip Duration: 37 hr 50 min
08:00 PM on Feb 15, 2026 CCU
American Airlines 2415 | Etihad Airways 10 / 222
Book flights from IAH to CCU at 06:40 PM with Etihad Airways on Feb 13, 2026
$1050.70
06:40 PM on Feb 13, 2026 IAH
2 Stops {ORD | AUH} | Trip Duration: 37 hr 50 min
08:00 PM on Feb 15, 2026 CCU
American Airlines 2415 | Etihad Airways 10 / 222
Book flights from IAH to CCU at 06:40 PM with Etihad Airways on Feb 13, 2026
$1053.30
07:59 AM on Feb 13, 2026 IAH
2 Stops {ORD | AUH} | Trip Duration: 31 hr 11 min
02:40 AM on Feb 15, 2026 CCU
American Airlines 3693 | Etihad Airways 10 / 220
Book flights from IAH to CCU at 07:59 AM with Etihad Airways on Feb 13, 2026
$1474.88
Hurry! Only 3 seats left at this fare
07:59 AM on Feb 13, 2026 IAH
2 Stops {ORD | AUH} | Trip Duration: 28 hr 11 min
11:40 PM on Feb 14, 2026 CCU
Flight 1696 operated by Air Arabia Abu Dhabi American Airlines 3693 | Etihad Airways 10 / 1696
Book flights from IAH to CCU at 07:59 AM with Etihad Airways on Feb 13, 2026
$1521.70
Hurry! Only 3 seats left at this fare
09:05 PM on Feb 13, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 26 hr 35 min
11:10 AM on Feb 15, 2026 CCU
Flight 4700 operated by IndiGo Turkish Airlines 34 / 716 / 4700
Book flights from IAH to CCU at 09:05 PM with Turkish Airlines on Feb 13, 2026
$1534.70
Hurry! Only 0 seats left at this fare
09:05 PM on Feb 13, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 27 hr 10 min
11:45 AM on Feb 15, 2026 CCU
Turkish Airlines 34 / 716 | Air India 1791
Book flights from IAH to CCU at 09:05 PM with Turkish Airlines on Feb 13, 2026
$1545.80
Hurry! Only 2 seats left at this fare
09:05 PM on Feb 13, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 27 hr 10 min
11:45 AM on Feb 15, 2026 CCU
Turkish Airlines 34 / 716 | Air India 1791
Book flights from IAH to CCU at 09:05 PM with Turkish Airlines on Feb 13, 2026
$1559.80
Hurry! Only 0 seats left at this fare
09:05 PM on Feb 13, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 28 hr 05 min
12:40 PM on Feb 15, 2026 CCU
Flight 4701 operated by IndiGo Turkish Airlines 34 / 716 / 4701
Book flights from IAH to CCU at 09:05 PM with Turkish Airlines on Feb 13, 2026
$1599.00
Hurry! Only 1 seat left at this fare
11:55 AM on Feb 13, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 39 hr 50 min
03:15 PM on Feb 15, 2026 CCU
Air Canada 592 / 42 | Air India 2767
Book flights from IAH to CCU at 11:55 AM with Air Canada on Feb 13, 2026
$1609.90
11:55 AM on Feb 13, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 39 hr 50 min
03:15 PM on Feb 15, 2026 CCU
Air Canada 592 / 42 | Air India 2767
Book flights from IAH to CCU at 11:55 AM with Air Canada on Feb 13, 2026
$1630.50
12:10 PM on Feb 13, 2026 IAH
2 Stops {YUL | DEL} | Trip Duration: 28 hr 35 min
04:15 AM on Feb 15, 2026 CCU
Air Canada 580 / 50 | Air India 2702
Book flights from IAH to CCU at 12:10 PM with Air Canada on Feb 13, 2026
$1718.00
11:55 AM on Feb 13, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 28 hr 50 min
04:15 AM on Feb 15, 2026 CCU
Air Canada 592 / 42 | Air India 2702
Book flights from IAH to CCU at 11:55 AM with Air Canada on Feb 13, 2026
$1745.80
06:00 AM on Feb 13, 2026 IAH
3 Stops {DFW | NRT | BLR} | Trip Duration: 39 hr 25 min
08:55 AM on Feb 15, 2026 CCU
Flight 7251 operated by American Airlines | Flight 7011 operated by American Airlines | Flight 9777 operated by OPERATED UNDER LEASE FROM FREEBIRD Japan Airlines 7251 / 7011 / 753 / 9777
Book flights from IAH to CCU at 06:00 AM with Japan Airlines on Feb 13, 2026
$1761.80
Hurry! Only 1 seat left at this fare
01:01 PM on Feb 13, 2026 IAH
3 Stops {ORD | NRT | DEL} | Trip Duration: 54 hr 54 min
07:25 AM on Feb 16, 2026 CCU
Flight 7367 operated by ENVOY AIR AS AMERICAN EAGLE | Flight 9010 operated by IndiGo Japan Airlines 7367 / 55 / 749 / 9010
Book flights from IAH to CCU at 01:01 PM with Japan Airlines on Feb 13, 2026
$1771.80
Hurry! Only 1 seat left at this fare
01:01 PM on Feb 13, 2026 IAH
3 Stops {ORD | NRT | BLR} | Trip Duration: 56 hr 24 min
08:55 AM on Feb 16, 2026 CCU
Flight 7367 operated by ENVOY AIR AS AMERICAN EAGLE | Flight 9777 operated by OPERATED UNDER LEASE FROM FREEBIRD Japan Airlines 7367 / 55 / 753 / 9777
Book flights from IAH to CCU at 01:01 PM with Japan Airlines on Feb 13, 2026
$1918.00
Hurry! Only 1 seat left at this fare
06:00 AM on Feb 13, 2026 IAH
3 Stops {DFW | NRT | DEL} | Trip Duration: 39 hr 40 min
09:10 AM on Feb 15, 2026 CCU
Flight 7251 operated by American Airlines | Flight 7011 operated by American Airlines | Flight 9034 operated by IndiGo Japan Airlines 7251 / 7011 / 749 / 9034
Book flights from IAH to CCU at 06:00 AM with Japan Airlines on Feb 13, 2026
$2455.16
Hurry! Only 2 seats left at this fare
04:30 PM on Feb 13, 2026 IAH
2 Stops {FRA | DEL} | Trip Duration: 28 hr 40 min
08:40 AM on Feb 15, 2026 CCU
Flight 5294 operated by Air India | Flight 5286 operated by Air India Lufthansa 441 / 5294 / 5286
Book flights from IAH to CCU at 04:30 PM with Lufthansa on Feb 13, 2026
$2555.05
Hurry! Only 4 seats left at this fare
06:55 PM on Feb 13, 2026 IAH
2 Stops {FRA | DEL} | Trip Duration: 50 hr 15 min
08:40 AM on Feb 16, 2026 CCU
Flight 7600 operated by United Airlines | Flight 5294 operated by Air India | Flight 5286 operated by Air India Lufthansa 7600 / 5294 / 5286
Book flights from IAH to CCU at 06:55 PM with Lufthansa on Feb 13, 2026
$3341.90
Hurry! Only 4 seats left at this fare
04:30 PM on Feb 13, 2026 IAH
2 Stops {FRA | DEL} | Trip Duration: 24 hr 15 min
04:15 AM on Feb 15, 2026 CCU
Flight 5294 operated by Air India Lufthansa 441 / 5294 | Air India 2702
Book flights from IAH to CCU at 04:30 PM with Lufthansa on Feb 13, 2026
$3346.80
Hurry! Only 2 seats left at this fare
04:30 PM on Feb 13, 2026 IAH
2 Stops {FRA | BOM} | Trip Duration: 36 hr 50 min
04:50 PM on Feb 15, 2026 CCU
Lufthansa 441 / 756 | Air India 2773
Book flights from IAH to CCU at 04:30 PM with Lufthansa on Feb 13, 2026
$7872.00
Prices observed in the past 7 days start at 400 for one-way flights and 1819.39 for round trips, for the specified period. Availability and prices are subject to change, and additional terms may apply.
This 'round trip flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 06:10 AM Jun 05, 2026
27 hr 35 min 
2 Stops
2 Stops CCU 08:15 PM Jun 06, 2026
CCU 10:00 PM Jul 28, 2026
31 hr 40 min 3 Stops
3 Stops IAH 07:10 PM Jul 29, 2026
$1819.39
Found 18hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 03:35 PM Jun 05, 2026
30 hr 35 min 2 Stops
2 Stops CCU 08:40 AM Jun 07, 2026
CCU 10:00 PM Jul 28, 2026
26 hr 05 min 2 Stops
2 Stops IAH 01:35 PM Jul 29, 2026
$1945.79
Found 20hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 07:55 PM Jun 05, 2026
26 hr 35 min 2 Stops
2 Stops CCU 09:00 AM Jun 07, 2026
CCU 03:20 PM Jul 28, 2026
36 hr 00 min 2 Stops
2 Stops IAH 04:50 PM Jul 29, 2026
$2040.39
Found 20hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 09:05 PM Jun 05, 2026
27 hr 10 min 2 Stops
2 Stops CCU 10:45 AM Jun 07, 2026
CCU 10:30 PM Jul 28, 2026
31 hr 10 min 2 Stops
2 Stops IAH 07:10 PM Jul 29, 2026
$2129.27
Found 18hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 05:45 PM Feb 13, 2026
20 hr 40 min 1 Stop
1 Stop CCU 01:55 AM Feb 15, 2026
$400
Found 18hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 07:10 PM Feb 13, 2026
28 hr 15 min 2 Stops
2 Stops CCU 10:55 AM Feb 15, 2026
$897.20
Found 20hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 06:25 AM Feb 13, 2026
38 hr 45 min 2 Stops
2 Stops CCU 08:40 AM Feb 15, 2026
$897.70
Found 20hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 06:40 PM Feb 13, 2026
37 hr 50 min 2 Stops
2 Stops CCU 08:00 PM Feb 15, 2026
$943.34
Found 18hrs ago
This 'multi-city flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 04:20 PM Dec 14, 2025
10 hr 00 min Non Stop
Non Stop AMS 09:20 AM Dec 15, 2025
AMS 08:45 AM Dec 18, 2025
20 hr 45 min 2 Stops
2 Stops CCU 09:00 AM Dec 19, 2025
$1261.90
Found 18hrs ago
This 'multi-city flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
IAH 10:00 AM Dec 14, 2025
17 hr 20 min 1 Stop
1 Stop AMS 10:20 AM Dec 15, 2025
AMS 11:25 AM Dec 18, 2025
17 hr 15 min 1 Stop
1 Stop CCU 08:10 AM Dec 19, 2025
$1975.13
Found 20hrs ago
Find the Cheapest Day for Flights from IAH to CCU
One-Way flights from IAH to CCU
Round Trip from IAH to CCU
Multi-City Flights from IAH to CCU
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Can I enrol in the Indian Eagle rewards program before booking flights from Houston to Kolkata?
Yes, you can enrol in the reward program before booking flights from Houston to Kolkata, if you haven't already done so. Our reward program is carefully designed to offer you maximum benefits. You will earn reward points for every flight ticket purchased and these can later be redeemed to get discounts on future flight ticket booking.
Popular Cabin Class for Travel to Kolkata from Houston
Major airlines operating from Houston to Kolkata offer world-class services regardless of the cabin class you choose to travel. Indian Eagle customers flying from IAH to CCU mostly prefer economy and premium economy class. Business travelers and senior citizens traveling to Kolkata from Houston usually prefer business class seats while some even book first class for a premium and comfortable experience. No matter which cabin class you prefer, booking your itinerary with Indian Eagle will give you the best airfare available. So, why wait? Book your cheap flights from Houston to Kolkata today!
What is the cost of a flight from Houston to Kolkata?
Flights from Houston to Kolkata can be expensive but if you choose Indian Eagle, you will be able to find the best available airfare. You just need to add the source city, destination city, travel dates and other required information and click on 'search flights'. You will be shown multiple deals from various airlines. You can choose one as per your preference and continue to the bookings page. The cost to fly to Kolkata from Houston at Indian Eagle is the lowest you will find online. To further save more, you can redeem your reward points.
Frequently Asked Questions:
Does Indian Eagle offer discounts on Houston to Kolkata flights?
Yes, Indian Eagle provides discounts on flights to Kolkata from Houston time and again. Subscribe to the Indian Eagle newsletter to stay informed about the latest offers.
Does Indian Eagle provide loyalty points when booking flights from Houston to Kolkata
Yes, the Indian Eagle Rewards Program has been carefully-designed to give passengers booking flights with us loyalty benefits. No matter if you travel from Houston to Kolkata or anywhere else, you gain Eagle Points every time you book with us.
Can I choose premium economy when booking Houston to Kolkata flights with Indian Eagle?
At present, premium economy is available on select routes and with select airlines only. You can contact the Indian Eagle customer care team to know if the airline you prefer is offering premium economy on flights from Houston to Kolkata.
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