₹ 51,634 Find Cheap Flights from Houston to Kolkata – Compare and Save

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Everything you should know

Cheapest return flight
₹ 97,678
Typical prices: ₹ 121,844-₹ 166,781
Multiple Airlines
Sat 27/1Sat 17/2
IAH - CCU • 2 stops
Cheapest one-way flight
₹ 54,476
Typical prices: ₹ 55,187-₹ 84,217
Multiple Airlines
Mon 24/9
IAH - CCU • 2 stops
Direct flights
Not available
There are currently no direct flights between Houston and Kolkata. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
18 weeks
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 29% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Doha Hamad Intl (DOH)
Cheapest • Avg ₹ 151,579 (return)
Dubai Intl (DXB)
Shortest trip • 29h 59m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Kolkata!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Houston to Kolkata

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Houston to Kolkata

Wed, 27 Jan - Wed, 17 Feb
Multiple Airlines Logo
09:09 - 02:25IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
29h 46m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Multiple Airlines Logo
21:00 - 14:14CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
28h 44m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
₹ 97,678Multiple Airlines
Wed, 13 Jan - Mon, 25 Jan
Etihad Airways Logo
11:50 - 02:25IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
27h 05m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:20 - 16:48CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
48h 58m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 103,362Etihad Airways
Tue, 12 Jan - Mon, 25 Jan
Etihad Airways Logo
11:50 - 02:25IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
51h 05m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:20 - 16:48CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
48h 58m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 104,025Etihad Airways
Mon, 5 Oct - Mon, 12 Oct
Multiple Airlines Logo
17:25 - 20:30IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
40h 35m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
21:30 - 11:48CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
48h 48m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
₹ 106,678Multiple Airlines
Sun, 20 Sep - Mon, 5 Oct
Multiple Airlines Logo
08:19 - 02:55IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
32h 06m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Multiple Airlines Logo
21:30 - 00:36CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
37h 36m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
₹ 107,626Multiple Airlines
Mon, 21 Sep - Mon, 5 Oct
Multiple Airlines Logo
17:24 - 20:30IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
40h 36m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
03:50 - 11:34CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
42h 14m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
₹ 107,815Multiple Airlines
Wed, 23 Sep - Thu, 8 Oct
Turkish Airlines Logo
21:15 - 15:30IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
31h 45m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl
Turkish Airlines Logo
18:45 - 19:20CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
35h 05m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul
₹ 110,089Turkish Airlines
Mon, 11 Jan - Mon, 25 Jan
Etihad Airways Logo
11:50 - 19:55IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
44h 35m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:20 - 16:48CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
48h 58m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 110,278Etihad Airways
Thu, 8 Oct - Fri, 23 Oct
Multiple Airlines Logo
07:34 - 02:55IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
32h 51m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
21:30 - 13:51CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
26h 51m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
₹ 113,310Multiple Airlines
Thu, 7 Jan - Thu, 11 Feb
Turkish Airlines Logo
14:55 - 15:20IAH  Houston George Bush Intcntl-CCU Kolkata Netaji S. Chandra
36h 55m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl
Turkish Airlines Logo
18:45 - 19:05CCU  Kolkata Netaji S. Chandra-IAH Houston George Bush Intcntl
35h 50m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul
₹ 113,500Turkish Airlines
Booking Insights

Price, demand, and travel trends for Houston to Kolkata flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Houston to Kolkata with more confidence.

What's the cheapest day of the week to fly from Houston to Kolkata?

Monday is the cheapest day of the week to fly from Houston to Kolkata and is 9% cheaper than the average day. Saturday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston to Kolkata?

  • March is the cheapest month to fly from Houston to Kolkata at ₹ 96,541 return.
  • December (₹ 173,755) and April (₹ 172,713) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston to Kolkata the cheapest?

Flights from Houston to Kolkata are cheapest 18 weeks before departure. Booking in this window typically costs about 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Houston to Kolkata flights

Low season

April

Cheapest flight

₹ 54,476
Best time to beat the crowds but there is an average 27% increase in price.
Flights from Houston George Bush Intcntl Airport to Kolkata

When to book flights from Houston to Kolkata

Are your dates flexible? Find out the best times to travel from Houston to Kolkata based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Houston to Kolkata flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Houston to Kolkata?

    Flights from Houston to Kolkata may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Kolkata Netaji S. Chandra (CCU).

  • Which cabin classes can I book on flights from Houston to Kolkata?

    Only Economy class is available on flights from Houston to Kolkata.

  • Which airports do connecting flights from Houston to Kolkata pass through?

    Connecting flights from Houston to Kolkata most commonly pass through:

    • Doha Hamad Intl (DOH) – 80% of one-stop connections
    • Dubai Intl (DXB) – 20% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Houston to Kolkata?

    Yes. Being flexible with your travel dates can save you up to 21% on the Houston to Kolkata route. Monday is the cheapest departure day at ₹ 123,732 return on average, while Saturday is the most expensive at ₹ 156,417, a difference of ₹ 32,686. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Kolkata?

    Some of the most popular sights in Kolkata are National Library and Alipur Zoo. These are among the most viewed places in Kolkata on KAYAK.

  • How expensive are last-minute Houston to Kolkata flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 13% above the route average of ₹ 135,870. Book 18 weeks before departure for the lowest fares.

  • How long is a flight from Houston to Kolkata?

    A direct flight from Houston to Kolkata takes 0h 00m, covering 22,793 km.

  • Do I need a passport to fly from Houston to Kolkata?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Houston to Kolkata looking right now?

    One-way fares from Houston to Kolkata are currently lower than usual. Average one-way flight prices are about ₹ 57,413, which is 18% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Houston to Kolkata?

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time of 22h 06m, compared to 29h 59m via Dubai Intl (DXB).

  • What is the time difference between Houston and Kolkata?

    Kolkata is 10 hours ahead of Houston (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Houston to Kolkata flight?

    Return flights from Houston to Kolkata range from ₹ 121,844 to ₹ 166,781, with an average of ₹ 135,870 over the past 12 months. Anything below ₹ 121,844 counts as a good deal.

Your guide to booking Houston to Kolkata flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average ₹ 123,732 – about ₹ 32,686 less than Saturday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Kolkata trip for March. Fares historically average ₹ 96,541 return in that month – typically ₹ 77,214 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Houston to Kolkata

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