$400 - Flight tickets from Houston(IAH) to Kolkata(CCU)
06:40 PM on May 29, 2026 IAH
2 Stops {ORD | AUH} | Trip Duration: 38 hr 50 min
08:00 PM on May 31, 2026 CCU
Flight 3480 operated by ENVOY AIR AS AMERICAN EAGLE American Airlines 3480 | Etihad Airways 10 / 222
Book flights from IAH to CCU at 06:40 PM with Etihad Airways on May 29, 2026
$400
Hurry! Only 1 seat left at this fare
07:59 AM on May 29, 2026 IAH
2 Stops {ORD | AUH} | Trip Duration: 25 hr 31 min
08:00 PM on May 31, 2026 CCU
Flight 3566 operated by ENVOY AIR AS AMERICAN EAGLE American Airlines 3566 | Etihad Airways 10 / 222
Book flights from IAH to CCU at 07:59 AM with Etihad Airways on May 29, 2026
$813.50
08:21 PM on May 29, 2026 IAH
2 Stops {EWR | BOM} | Trip Duration: 41 hr 44 min
12:35 AM on May 31, 2026 CCU
United Airlines 1444 | Air India 144 / 2643
Book flights from IAH to CCU at 08:21 PM with Air India on May 29, 2026
$830.85
04:55 PM on May 29, 2026 IAH
2 Stops {EWR | BOM} | Trip Duration: 40 hr 30 min
07:55 PM on May 31, 2026 CCU
United Airlines 700 | Air India 144 / 2481
Book flights from IAH to CCU at 04:55 PM with Air India on May 29, 2026
$892.20
09:30 PM on May 29, 2026 IAH
2 Stops {ORD | DEL} | Trip Duration: 37 hr 15 min
09:15 PM on May 31, 2026 CCU
United Airlines 787 | Air India 126 / 2709
Book flights from IAH to CCU at 09:30 PM with Air India on May 29, 2026
$920.20
07:00 AM on May 29, 2026 IAH
2 Stops {SEA | DOH} | Trip Duration: 32 hr 25 min
01:55 AM on May 31, 2026 CCU
Flight 2064 operated by ALASKA Qatar Airways 2064 / 720 / 540
Book flights from IAH to CCU at 07:00 AM with Qatar Airways on May 29, 2026
$939.06
06:45 PM on May 29, 2026 IAH
2 Stops {DOH | BOM} | Trip Duration: 28 hr 35 min
09:50 AM on May 31, 2026 CCU
Qatar Airways 714 / 556 | Air India 2771
Book flights from IAH to CCU at 06:45 PM with Qatar Airways on May 29, 2026
$984.20
Hurry! Only 3 seats left at this fare
06:45 PM on May 29, 2026 IAH
1 Stop {DOH} | Trip Duration: 20 hr 40 min
01:55 AM on May 31, 2026 CCU
Qatar Airways 714 / 540
Book flights from IAH to CCU at 06:45 PM with Qatar Airways on May 29, 2026
$1072.00
06:45 PM on May 29, 2026 IAH
2 Stops {DOH | DEL} | Trip Duration: 30 hr 30 min
11:45 AM on May 31, 2026 CCU
Qatar Airways 714 / 578 | Air India 1791
Book flights from IAH to CCU at 06:45 PM with Qatar Airways on May 29, 2026
$1092.90
Hurry! Only 1 seat left at this fare
10:05 PM on May 29, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 25 hr 10 min
09:45 AM on May 31, 2026 CCU
Turkish Airlines 34 / 716 | Air India 2705
Book flights from IAH to CCU at 10:05 PM with Turkish Airlines on May 29, 2026
$1510.60
Hurry! Only 5 seats left at this fare
05:50 PM on May 29, 2026 IAH
2 Stops {MUC | DEL} | Trip Duration: 28 hr 20 min
08:40 AM on May 31, 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 05:50 PM with Lufthansa on May 29, 2026
$2059.00
Hurry! Only 3 seats left at this fare
05:50 PM on May 29, 2026 IAH
2 Stops {MUC | DEL} | Trip Duration: 38 hr 05 min
06:25 PM on May 31, 2026 CCU
Flight 9241 operated by United Airlines Lufthansa 9241 / 762 | Air India 1733
Book flights from IAH to CCU at 05:50 PM with Lufthansa on May 29, 2026
$2320.80
Hurry! Only 3 seats left at this fare
05:30 PM on May 29, 2026 IAH
2 Stops {FRA | BOM} | Trip Duration: 36 hr 50 min
04:50 PM on May 31, 2026 CCU
Lufthansa 441 / 756 | Air India 2773
Book flights from IAH to CCU at 05:30 PM with Lufthansa on May 29, 2026
$2428.60
02:41 PM on May 29, 2026 IAH
3 Stops {DFW | FRA | DEL} | Trip Duration: 31 hr 29 min
08:40 AM on May 31, 2026 CCU
Flight 5294 operated by Air India | Flight 5286 operated by Air India United Airlines 1388 | Lufthansa 439 / 5294 / 5286
Book flights from IAH to CCU at 02:41 PM with Lufthansa on May 29, 2026
$7454.80
Hurry! Only 3 seats left at this fare
08:21 PM on May 29, 2026 IAH
2 Stops {ORD | DXB} | Trip Duration: 48 hr 49 min
07:40 AM on May 31, 2026 CCU
Flight 6141 operated by United Airlines Emirates 6141 / 236 / 570
Book flights from IAH to CCU at 08:21 PM with Emirates on May 29, 2026
$7991.70
Hurry! Only 4 seats left at this fare
07:55 PM on May 29, 2026 IAH
1 Stop {DXB} | Trip Duration: 25 hr 15 min
07:40 AM on May 31, 2026 CCU
Emirates 212 / 570
Book flights from IAH to CCU at 07:55 PM with Emirates on May 29, 2026
$9919.80
11:55 AM on May 29, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 29 hr 50 min
04:15 AM on May 31, 2026 CCU
Air Canada 592 / 48 | Air India 2702
Book flights from IAH to CCU at 11:55 AM with Air Canada on May 29, 2026
$72491.08
Hurry! Only 5 seats left at this fare
11:55 AM on May 29, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 29 hr 50 min
04:15 AM on May 31, 2026 CCU
Air Canada 592 / 42 | Air India 2702
Book flights from IAH to CCU at 11:55 AM with Air Canada on May 29, 2026
$76322.00
06:45 PM on May 29, 2026 IAH
2 Stops {DOH | KUL} | Trip Duration: 41 hr 55 min
11:10 PM on May 31, 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 06:45 PM with Malaysia Airlines on May 29, 2026
$78593.00
07:32 AM on Mar 21, 2026 IAH
3 Stops {DFW | NRT | DEL} | Trip Duration: 37 hr 23 min
07:25 AM on Mar 23, 2026 CCU
Flight 7251 operated by American Airlines | Flight 7011 operated by American Airlines | Flight 9010 operated by IndiGo Japan Airlines 7251 / 7011 / 749 / 9010
Book flights from IAH to CCU at 07:32 AM with Japan Airlines on Mar 21, 2026
$88252.00
Hurry! Only 3 seats left at this fare
07:32 AM on Mar 21, 2026 IAH
3 Stops {DFW | HND | BLR} | Trip Duration: 62 hr 53 min
08:55 AM on Mar 24, 2026 CCU
Flight 7251 operated by American Airlines | Flight 7013 operated by American Airlines | Flight 9777 operated by OPERATED UNDER LEASE FROM FREEBIRD Japan Airlines 7251 / 7013 / 753 / 9777
Book flights from IAH to CCU at 07:32 AM with Japan Airlines on Mar 21, 2026
$132394.00
Hurry! Only 1 seat left at this fare
08:53 AM on Mar 21, 2026 IAH
3 Stops {DFW | NRT | BLR} | Trip Duration: 37 hr 32 min
08:55 AM on Mar 23, 2026 CCU
Flight 7253 operated by ENVOY AIR AS AMERICAN EAGLE | Flight 7011 operated by American Airlines | Flight 9777 operated by OPERATED UNDER LEASE FROM FREEBIRD Japan Airlines 7253 / 7011 / 753 / 9777
Book flights from IAH to CCU at 08:53 AM with Japan Airlines on Mar 21, 2026
$146483.00
Hurry! Only 2 seats left at this fare
07:00 AM on Mar 21, 2026 IAH
3 Stops {SEA | NRT | DEL} | Trip Duration: 37 hr 55 min
07:25 AM on Mar 23, 2026 CCU
Flight 6387 operated by ALASKA | Flight 9010 operated by IndiGo Japan Airlines 6387 / 67 / 749 / 9010
Book flights from IAH to CCU at 07:00 AM with Japan Airlines on Mar 21, 2026
$201853.00
Hurry! Only 2 seats left at this fare
Prices observed in the past 7 days start at 400 for one-way flights and 1830.07 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 09:05 PM May 29, 2026
27 hr 10 min 
2 Stops
2 Stops CCU 10:45 AM May 31, 2026
CCU 10:30 PM Jun 03, 2026
48 hr 45 min 2 Stops
2 Stops IAH 12:45 PM Jun 04, 2026
$1830.07
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 06:29 PM May 29, 2026
46 hr 01 min 2 Stops
2 Stops CCU 03:00 AM May 31, 2026
CCU 04:10 AM Jun 03, 2026
30 hr 10 min 2 Stops
2 Stops IAH 11:50 PM Jun 04, 2026
$1919.13
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 07:20 AM May 29, 2026
42 hr 00 min 2 Stops
2 Stops CCU 11:50 AM May 31, 2026
CCU 10:00 PM Jun 03, 2026
26 hr 05 min 2 Stops
2 Stops IAH 01:35 PM Jun 04, 2026
$1945.69
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 04:40 PM Jun 09, 2026
29 hr 40 min 2 Stops
2 Stops CCU 08:50 AM Jun 11, 2026
CCU 10:00 PM Jul 25, 2026
26 hr 05 min 2 Stops
2 Stops IAH 01:35 PM Jul 26, 2026
$1972.99
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 06:40 PM May 29, 2026
38 hr 50 min 2 Stops
2 Stops CCU 08:00 PM May 31, 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 08:21 PM May 29, 2026
41 hr 44 min 2 Stops
2 Stops CCU 12:35 AM May 31, 2026
$813.50
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 07:00 AM May 29, 2026
32 hr 25 min 2 Stops
2 Stops CCU 01:55 AM May 31, 2026
$892.20
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 05:50 PM May 29, 2026
28 hr 20 min 2 Stops
2 Stops CCU 08:40 AM May 31, 2026
$920.20
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 May 29, 2026
10 hr 00 min Non Stop
Non Stop AMS 09:20 AM May 30, 2026
AMS 08:45 AM Jun 02,2026
20 hr 45 min 2 Stops
2 Stops CCU 09:00 AM Jun 03,2026
$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 May 29, 2026
17 hr 20 min 1 Stop
1 Stop AMS 10:20 AM May 30, 2026
AMS 11:25 AM Jun 02,2026
17 hr 15 min 1 Stop
1 Stop CCU 08:10 AM Jun 03,2026
$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
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Find the Best Cheap Flights from Houston to Kolkata
Travel to Kolkata without exceeding your budget with Indian Eagle, one of the leading online flight booking agencies. We help you get the cheapest airfare travel from the USA to your chosen destination. You can experience the ease of travel between Houston and Kolkata with Indian Eagle's uncomplicated booking process and the best customer care support. Indian Eagle makes your trip affordable by providing cheap Houston to Kolkata flights.
You can plan your trip, book cheap IAH to CCU flights with us easily. So that you can experience a memorable and budget-friendly adventure.
Top 5 Must-Do Activities in Kolkata
Here are some of the top things you can do in Kolkata with which you can have an unforgettable travel experience.
- Visit some iconic landmarks that show the great richness of culture and history.
- Walk around the local markets, buy unique souvenirs, try local street food, and also enjoy the local feel of Kolkata.
- Take a nature walk or enjoy nature on scenic walks or hikes.
- Enjoy local cuisine with authentic flavors that will give you the true flavor of Kolkata.
- Discover art and culture through visits to the museums and galleries, thus experiencing local creativity and traditions.
How to Book a Cheap Flight from Houston to Kolkata With Indian Eagle?
Flexible dates need to be selected to get a low fare. Indian Eagle provides the advanced fare calendar. Through this, it enables multiple choices and shows the days when traveling from Houston to Kolkata is affordable. It will simply allow you to alter dates so you can save more by getting cheap flights from IAH to CCU.
Our fare alerts will keep you updated on any changes in prices. Sign up for alerts on your Houston to Kolkata route, and Indian Eagle will let you know when the prices drop. That way, you don't need to check fares every day, we'll tell you when it's time to book for the best price.
Flights with layovers can save a lot of money. Indian Eagle offers you detailed options for layovers on your journey from Houston to Kolkata. If time permits, a one-stop or two-stop flight can be very cost-effective while allowing you to visit another city on the way.
So, what are you waiting for? Start visiting and exploring the attractions of Kolkata. Markets and landmarks are surrounded by delectable food served along with local traditions. Book cheap flights from Houston to Kolkata and discover the treasures in the depths of this place.
Frequently Asked Questions:
When should I book cheap flight tickets from Houston to Kolkata?
The best time to book cheap flight tickets from Houston to Kolkata is 4-6 weeks in advance, when cheaper fares will be available before the peak travel seasons.
How early should I arrive at the airport for my Houston to Kolkata flight?
To ensure a smooth check-in process, it's recommended to arrive at least 3 hours before departure for an international flight.
Do I get a refund if I change my Houston to Kolkata flight after it's been booked?
Changes can be done with charges that are based on the flight's changing policy. You can connect with Indian Eagle's customer service for guidance.
Does Indian Eagle offer last-minute flights from Houston to Kolkata?
Yes, we do provide the cheapest last-minute Houston to Kolkata flights.
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