$400 - Flight tickets from Houston(IAH) to Kolkata(CCU)
07:20 AM on May 31, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 41 hr 55 min
11:45 AM on Jun 02, 2026 CCU
Air Canada 590 / 42 | Air India 1791
Book flights from IAH to CCU at 07:20 AM with Air Canada on May 31, 2026
$400
10:00 AM on May 31, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 39 hr 15 min
11:45 AM on Jun 02, 2026 CCU
Flight 4277 operated by United Airlines Air Canada 4277 / 42 | Air India 1791
Book flights from IAH to CCU at 10:00 AM with Air Canada on May 31, 2026
$1046.30
07:20 AM on May 31, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 34 hr 25 min
04:15 AM on Jun 02, 2026 CCU
Air Canada 590 / 42 | Air India 2702
Book flights from IAH to CCU at 07:20 AM with Air Canada on May 31, 2026
$1138.88
04:45 PM on May 31, 2026 IAH
2 Stops {YVR | SIN} | Trip Duration: 43 hr 20 min
10:35 PM on Jun 02, 2026 CCU
Flight 5851 operated by Singapore Airlines Air Canada 1293 / 19 / 5851
Book flights from IAH to CCU at 04:45 PM with Air Canada on May 31, 2026
$1177.30
Hurry! Only 1 seat left at this fare
03:35 PM on May 31, 2026 IAH
2 Stops {FRA | DEL} | Trip Duration: 30 hr 35 min
08:40 AM on Jun 02, 2026 CCU
Flight 5286 operated by Air India Lufthansa 441 / 760 / 5286
Book flights from IAH to CCU at 03:35 PM with Lufthansa on May 31, 2026
$1189.70
Hurry! Only 4 seats left at this fare
04:40 PM on May 31, 2026 IAH
2 Stops {MUC | DEL} | Trip Duration: 25 hr 05 min
04:15 AM on Jun 02, 2026 CCU
Flight 9241 operated by United Airlines Lufthansa 9241 / 762 | Air India 2702
Book flights from IAH to CCU at 04:40 PM with Lufthansa on May 31, 2026
$1193.20
Hurry! Only 4 seats left at this fare
03:35 PM on May 31, 2026 IAH
2 Stops {FRA | DEL} | Trip Duration: 30 hr 35 min
08:40 AM on Jun 02, 2026 CCU
Lufthansa 441 / 760 | Air India 2535
Book flights from IAH to CCU at 03:35 PM with Lufthansa on May 31, 2026
$1198.60
04:40 PM on May 31, 2026 IAH
2 Stops {MUC | DEL} | Trip Duration: 29 hr 30 min
08:40 AM on Jun 02, 2026 CCU
Flight 9241 operated by United Airlines | Flight 5286 operated by Air India Lufthansa 9241 / 762 / 5286
Book flights from IAH to CCU at 04:40 PM with Lufthansa on May 31, 2026
$1222.11
Hurry! Only 4 seats left at this fare
09:05 PM on May 31, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 27 hr 10 min
10:45 AM on Jun 02, 2026 CCU
Flight 7752 operated by IndiGo | Flight 7801 operated by IndiGo Turkish Airlines 34 / 7752 / 7801
Book flights from IAH to CCU at 09:05 PM with Turkish Airlines on May 31, 2026
$1241.70
Hurry! Only 0 seats left at this fare
09:05 PM on May 31, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 28 hr 40 min
12:15 PM on Jun 02, 2026 CCU
Flight 7802 operated by IndiGo Turkish Airlines 34 / 716 / 7802
Book flights from IAH to CCU at 09:05 PM with Turkish Airlines on May 31, 2026
$1253.50
Hurry! Only 4 seats left at this fare
09:05 PM on May 31, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 26 hr 10 min
09:45 AM on Jun 02, 2026 CCU
Turkish Airlines 34 / 716 | Air India 2705
Book flights from IAH to CCU at 09:05 PM with Turkish Airlines on May 31, 2026
$1259.50
09:05 PM on May 31, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 25 hr 05 min
08:40 AM on Jun 02, 2026 CCU
Turkish Airlines 34 / 716 | Air India 2535
Book flights from IAH to CCU at 09:05 PM with Turkish Airlines on May 31, 2026
$1331.50
Hurry! Only 0 seats left at this fare
06:40 PM on May 31, 2026 IAH
1 Stop {DOH} | Trip Duration: 21 hr 10 min
02:20 AM on Jun 02, 2026 CCU
Qatar Airways 714 / 540
Book flights from IAH to CCU at 06:40 PM with Qatar Airways on May 31, 2026
$1365.50
06:40 PM on May 31, 2026 IAH
1 Stop {DOH} | Trip Duration: 21 hr 10 min
02:20 AM on Jun 02, 2026 CCU
Qatar Airways 714 / 540
Book flights from IAH to CCU at 06:40 PM with Qatar Airways on May 31, 2026
$1375.50
06:40 PM on May 31, 2026 IAH
1 Stop {DOH} | Trip Duration: 21 hr 10 min
02:20 AM on Jun 02, 2026 CCU
Qatar Airways 714 / 540
Book flights from IAH to CCU at 06:40 PM with Qatar Airways on May 31, 2026
$1388.50
02:04 PM on May 31, 2026 IAH
2 Stops {DFW | DOH} | Trip Duration: 25 hr 46 min
02:20 AM on Jun 02, 2026 CCU
Flight 7988 operated by American Airlines Qatar Airways 7988 / 730 / 540
Book flights from IAH to CCU at 02:04 PM with Qatar Airways on May 31, 2026
$1432.00
06:45 AM on May 31, 2026 IAH
2 Stops {ORD | DEL} | Trip Duration: 31 hr 00 min
12:15 AM on Jun 02, 2026 CCU
United Airlines 2616 | Air India 126 / 2727
Book flights from IAH to CCU at 06:45 AM with Air India on May 31, 2026
$1440.70
06:45 AM on May 31, 2026 IAH
2 Stops {ORD | DEL} | Trip Duration: 39 hr 25 min
08:40 AM on Jun 02, 2026 CCU
United Airlines 2616 | Air India 126 / 2535
Book flights from IAH to CCU at 06:45 AM with Air India on May 31, 2026
$1465.10
Hurry! Only 3 seats left at this fare
06:45 AM on May 31, 2026 IAH
2 Stops {ORD | DEL} | Trip Duration: 39 hr 25 min
08:40 AM on Jun 02, 2026 CCU
United Airlines 2616 | Air India 126 / 2535
Book flights from IAH to CCU at 06:45 AM with Air India on May 31, 2026
$1480.11
Hurry! Only 3 seats left at this fare
05:20 AM on May 31, 2026 IAH
2 Stops {ORD | DEL} | Trip Duration: 28 hr 25 min
08:15 PM on Jun 01, 2026 CCU
United Airlines 2464 | Air India 126 / 2403
Book flights from IAH to CCU at 05:20 AM with Air India on May 31, 2026
$1530.10
07:55 PM on May 31, 2026 IAH
2 Stops {DXB | DEL} | Trip Duration: 26 hr 35 min
09:00 AM on Jun 02, 2026 CCU
Emirates 212 / 512 | SpiceJet 263
Book flights from IAH to CCU at 07:55 PM with Emirates on May 31, 2026
$1913.00
07:55 PM on May 31, 2026 IAH
1 Stop {DXB} | Trip Duration: 25 hr 45 min
08:10 AM on Jun 02, 2026 CCU
Emirates 212 / 570
Book flights from IAH to CCU at 07:55 PM with Emirates on May 31, 2026
$1923.00
Hurry! Only 0 seats left at this fare
07:55 PM on May 31, 2026 IAH
1 Stop {DXB} | Trip Duration: 25 hr 45 min
08:10 AM on Jun 02, 2026 CCU
Emirates 212 / 570
Book flights from IAH to CCU at 07:55 PM with Emirates on May 31, 2026
$2021.00
07:55 PM on May 31, 2026 IAH
1 Stop {DXB} | Trip Duration: 25 hr 45 min
08:10 AM on Jun 02, 2026 CCU
Emirates 212 / 570
Book flights from IAH to CCU at 07:55 PM with Emirates on May 31, 2026
$2025.70
06:19 AM on May 31, 2026 IAH
2 Stops {ORD | AUH} | Trip Duration: 27 hr 31 min
08:20 PM on Jun 01, 2026 CCU
American Airlines 3106 | Etihad Airways 10 / 222
Book flights from IAH to CCU at 06:19 AM with Etihad Airways on May 31, 2026
$2144.70
08:19 AM on May 31, 2026 IAH
2 Stops {CLT | AUH} | Trip Duration: 25 hr 31 min
08:20 PM on Jun 01, 2026 CCU
American Airlines 3162 | Etihad Airways 16 / 222
Book flights from IAH to CCU at 08:19 AM with Etihad Airways on May 31, 2026
$2179.70
10:14 AM on May 31, 2026 IAH
2 Stops {CLT | AUH} | Trip Duration: 23 hr 36 min
08:20 PM on Jun 01, 2026 CCU
American Airlines 1930 | Etihad Airways 16 / 222
Book flights from IAH to CCU at 10:14 AM with Etihad Airways on May 31, 2026
$3346.70
10:14 AM on May 31, 2026 IAH
2 Stops {CLT | AUH} | Trip Duration: 23 hr 36 min
08:20 PM on Jun 01, 2026 CCU
American Airlines 1930 | Etihad Airways 16 / 222
Book flights from IAH to CCU at 10:14 AM with Etihad Airways on May 31, 2026
$3399.40
01:10 AM on May 31, 2026 IAH
2 Stops {TPE | SIN} | Trip Duration: 34 hr 55 min
10:35 PM on Jun 01, 2026 CCU
EVA Air 51 / 215 | Singapore Airlines 516
Book flights from IAH to CCU at 01:10 AM with EVA Air on May 31, 2026
$142052.00
Hurry! Only 2 seats left at this fare
01:10 AM on May 31, 2026 IAH
2 Stops {TPE | SIN} | Trip Duration: 34 hr 55 min
10:35 PM on Jun 01, 2026 CCU
EVA Air 51 / 225 | Singapore Airlines 516
Book flights from IAH to CCU at 01:10 AM with EVA Air on May 31, 2026
$156040.00
06:40 PM on May 31, 2026 IAH
2 Stops {DOH | KUL} | Trip Duration: 42 hr 15 min
11:25 PM on Jun 02, 2026 CCU
Flight 9072 operated by Qatar Airways | Flight 9053 operated by Qatar Airways Malaysia Airlines 9072 / 9053 / 184
Book flights from IAH to CCU at 06:40 PM with Malaysia Airlines on May 31, 2026
$178062.00
08:10 PM on May 31, 2026 IAH
2 Stops {LAX | SIN} | Trip Duration: 39 hr 55 min
10:35 PM on Jun 02, 2026 CCU
United Airlines 2095 | Singapore Airlines 37 / 516
Book flights from IAH to CCU at 08:10 PM with Singapore Airlines on May 31, 2026
$486199.00
Prices observed in the past 7 days start at 400 for one-way flights and 2380.59 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 07:10 PM Dec 11, 2026
27 hr 20 min 
2 Stops
2 Stops CCU 10:00 AM Dec 13, 2026
CCU 08:25 PM Jan 08, 2027
31 hr 25 min 1 Stop
1 Stop IAH 04:20 PM Jan 09, 2027
$2380.59
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 11:30 PM Dec 11, 2026
35 hr 25 min 2 Stops
2 Stops CCU 10:25 PM Dec 13, 2026
CCU 01:55 AM Jan 08, 2027
30 hr 25 min 2 Stops
2 Stops IAH 08:50 PM Jan 08, 2027
$2605.69
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 05:40 PM Dec 11, 2026
20 hr 45 min 1 Stop
1 Stop CCU 01:55 AM Dec 13, 2026
CCU 03:25 AM Jan 08, 2027
23 hr 25 min 1 Stop
1 Stop IAH 03:20 PM Jan 08, 2027
$2965.60
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 12:10 PM Dec 11, 2026
28 hr 35 min 2 Stops
2 Stops CCU 04:15 AM Dec 13, 2026
CCU 08:30 PM Jan 08, 2027
29 hr 10 min 2 Stops
2 Stops IAH 02:10 PM Jan 09, 2027
$3716.39
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 07:20 AM May 31, 2026
41 hr 55 min 2 Stops
2 Stops CCU 11:45 AM Jun 02, 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 03:35 PM May 31, 2026
30 hr 35 min 2 Stops
2 Stops CCU 08:40 AM Jun 02, 2026
$1046.30
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 09:05 PM May 31, 2026
27 hr 10 min 2 Stops
2 Stops CCU 10:45 AM Jun 02, 2026
$1138.88
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 06:45 AM May 31, 2026
31 hr 00 min 2 Stops
2 Stops CCU 12:15 AM Jun 02, 2026
$1189.70
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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