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Cheap flights from Houston to Kolkata from ₹ 38,543

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CCU
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Houston to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Houston to Kolkata
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 16 December 2025.

Tue 30/1216:05IAH - CCU
2 stops30h 30mKLM
Wed 14/118:30CCU - IAH
2 stops30h 30mKLM
Deal found 13/12₹ 126,901
Fri 26/1215:30IAH - CCU
2 stops31h 05mKLM
Mon 19/120:15CCU - IAH
2 stops28h 45mKLM
Deal found 14/12₹ 135,719
Wed 31/1216:05IAH - CCU
2 stops32h 50mMultiple Airlines
Thu 15/118:30CCU - IAH
2 stops30h 30mMultiple Airlines
Deal found 14/12₹ 138,810
Wed 31/1217:45IAH - CCU
1 stop20h 40mQatar Airways
Wed 14/103:25CCU - IAH
1 stop23h 20mQatar Airways
Deal found 14/12₹ 144,718
Tue 30/1215:09IAH - CCU
3 stops31h 46mMultiple Airlines
Wed 14/119:30CCU - IAH
3 stops36h 23mMultiple Airlines
Deal found 13/12₹ 147,809
Tue 30/1217:45IAH - CCU
1 stop20h 40mQatar Airways
Tue 13/103:25CCU - IAH
1 stop23h 20mQatar Airways
Deal found 13/12₹ 149,536
Fri 26/1217:45IAH - CCU
1 stop20h 40mQatar Airways
Sun 18/103:25CCU - IAH
1 stop23h 20mQatar Airways
Deal found 13/12₹ 154,263
Sun 28/1220:16HOU - CCU
2 stops42h 09mQatar Airways
Thu 22/103:25CCU - HOU
2 stops26h 11mQatar Airways
Deal found 16/12₹ 177,262
Wed 31/1212:09HOU - CCU
2 stops26h 16mQatar Airways
Wed 14/103:25CCU - HOU
2 stops26h 11mQatar Airways
Deal found 14/12₹ 184,716
Thu 25/1216:17HOU - CCU
2 stops46h 08mQatar Airways
Thu 1/103:25CCU - HOU
2 stops27h 49mQatar Airways
Deal found 16/12₹ 249,803
Wed 24/1216:21HOU - CCU
2 stops46h 04mQatar Airways
Wed 31/1203:25CCU - HOU
2 stops27h 49mQatar Airways
Deal found 15/12₹ 277,892
Tue 23/1212:09HOU - CCU
2 stops26h 16mQatar Airways
Tue 30/1203:25CCU - HOU
2 stops27h 50mQatar Airways
Deal found 14/12₹ 313,981

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 16 December 2025.

Round-trip from

₹ 89,176

One-way from

₹ 38,543

Popular in

December

Cheapest in

September

Average price

₹ 189,443
29/1-15/3
  • 29/1-15/3
  • 4 total stops
  • 54h 50m total
  • Houston to Kolkata
Search Deals
IndiGo
  • IndiGo
  • 30/1
  • 2 total stops
  • 38h 15m total
  • Houston to Kolkata
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 1,859,827 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 483,210 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 454,620 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Houston to Kolkata that are best for you.

Fly from

Houston

Fly to

Kolkata

Route

Depart

Return

Price

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 29/1

08:00-20:00

2 stops24h 30m

Kolkata Netaji S. Chandra

Sun 15/3

20:55-16:45

2 stops30h 20m

₹ 89,176

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Fri 30/1

08:00-23:40

2 stops28h 10m

Kolkata Netaji S. Chandra

Mon 16/3

20:55-16:45

2 stops30h 20m

₹ 89,176

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Mon 2/2

16:05-10:05

2 stops30h 30m

Kolkata Netaji S. Chandra

Sat 7/2

18:30-13:30

2 stops30h 30m

₹ 107,812

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 11/2

19:10-07:40

1 stop25h 00m

Kolkata Netaji S. Chandra

Wed 18/3

20:25-17:20

1 stop31h 25m

₹ 126,901

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 30/12

16:05-10:05

2 stops30h 30m

Kolkata Netaji S. Chandra

Wed 14/1

18:30-13:30

2 stops30h 30m

₹ 126,901

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 17/2

19:10-07:40

1 stop25h 00m

Kolkata Netaji S. Chandra

Wed 18/3

20:25-17:20

1 stop31h 25m

₹ 126,901

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 15/2

19:10-07:40

1 stop25h 00m

Kolkata Netaji S. Chandra

Wed 18/3

09:15-17:20

1 stop42h 35m

₹ 126,901

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 15/2

18:35-07:40

2 stops49h 35m

Kolkata Netaji S. Chandra

Tue 17/3

09:15-17:20

1 stop42h 35m

₹ 128,447

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 22/1

21:05-15:45

2 stops31h 10m

Kolkata Netaji S. Chandra

Mon 26/1

22:30-19:10

2 stops32h 10m

₹ 130,356

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 12/2

19:10-07:40

1 stop25h 00m

Kolkata Netaji S. Chandra

Mon 16/3

09:15-17:20

1 stop42h 35m

₹ 131,446

Flights are sorted by cheapest return flights first.

Deals found on 13/12

Showing 1-10 of 43 results
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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.
Estimated return 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

What is the cheapest month to book a flight from Houston to Kolkata?

Currently, January is the cheapest month in which you can book a flight from Houston to Kolkata (average of ₹ 61,087). Flying from Houston to Kolkata in June is currently the most expensive (average of ₹ 128,356). 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.

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.

  • What airport do you fly into for flights to Kolkata from Houston?

    If you book a flight to Kolkata from Houston, you will be flying to Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 13.4 km from the centre of Kolkata. There are 0 flights from Houston to Netaji S. Chandra per day from 0 different airlines.

  • How long is the flight from Houston to Kolkata?

    A quick flight from Houston to Kolkata can take about 25h. KLM provides one of the quickest options available for as low as ₹ 126,901. The distance from Houston to Kolkata is about 14138 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Houston to Kolkata that include hotel bookings?

    Yes. In addition to deals on Houston to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Houston to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Kolkata.

  • Can I find deals for business class flights from Houston to Kolkata?

    Yes. Cheapflights offers flight deals from Houston to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Kolkata?

    Currently, January is the cheapest month in which you can book a flight from Houston to Kolkata (average of ₹ 61,087). Flying from Houston to Kolkata in June is currently the most expensive (average of ₹ 128,356). 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.

See more FAQs

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Alternative routes for Houston to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Houston to Kolkata?

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Why should you use Cheapflights to find cheap flight tickets from Houston to Kolkata?

Cheapflights helps you find that perfect flight to Kolkata from Houston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Houston to Kolkata with no change fees?

Need flexible booking options for your flight to Kolkata from Houston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Houston to Kolkata become cheaper?

Yes! Start tracking prices for Houston to Kolkata flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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