Find flights
When to book
FAQs

Cheap flights from Houston George Bush Intcntl Airport to Kolkata from ₹ 39,115

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CCU
18 Mar — 25 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Kolkata
Explore the most affordable flight options available from George Bush Intcntl to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 February 2026.

Mon 16/322:05
IAH
-
CCU
2 stops35h 40m
Multiple Airlines
Tue 31/309:10
CCU
-
IAH
2 stops44h 30m
Multiple Airlines
Deal found 13/2₹ 83,029
Thu 2/406:28
IAH
-
CCU
2 stops27h 32m
Multiple Airlines
Sun 17/521:30
CCU
-
IAH
2 stops27h 31m
Multiple Airlines
Deal found 15/2₹ 85,383
Tue 3/306:01
IAH
-
CCU
2 stops26h 29m
Multiple Airlines
Wed 18/320:55
CCU
-
IAH
2 stops30h 20m
Multiple Airlines
Deal found 15/2₹ 88,824
Tue 17/306:28
IAH
-
CCU
2 stops27h 02m
Multiple Airlines
Wed 1/421:30
CCU
-
IAH
2 stops29h 45m
Multiple Airlines
Deal found 14/2₹ 94,257
Sun 15/317:05
IAH
-
CCU
2 stops25h 05m
Multiple Airlines
Mon 30/319:00
CCU
-
IAH
2 stops28h 45m
Multiple Airlines
Deal found 12/2₹ 97,516
Sun 1/305:15
IAH
-
CCU
3 stops31h 55m
Multiple Airlines
Mon 16/320:55
CCU
-
IAH
3 stops35h 45m
Multiple Airlines
Deal found 13/2₹ 99,146
Tue 31/318:25
IAH
-
CCU
2 stops28h 25m
Multiple Airlines
Fri 15/506:25
CCU
-
IAH
2 stops44h 45m
Multiple Airlines
Deal found 13/2₹ 101,229
Wed 11/319:38
IAH
-
CCU
2 stops34h 42m
Multiple Airlines
Thu 2/405:05
CCU
-
IAH
3 stops47h 39m
Multiple Airlines
Deal found 16/2₹ 101,410
Sun 22/206:01
IAH
-
CCU
2 stops33h 09m
Multiple Airlines
Mon 2/320:55
CCU
-
IAH
2 stops31h 20m
Multiple Airlines
Deal found 14/2₹ 101,500
Mon 23/213:05
IAH
-
CCU
3 stops34h 35m
Multiple Airlines
Tue 3/310:35
CCU
-
IAH
3 stops37h 19m
Multiple Airlines
Deal found 15/2₹ 101,682

Find flight deals from George Bush Intcntl to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 February 2026.

Round-trip from

₹ 83,029

One-way from

₹ 39,115

Popular in

December

Cheapest in

March

Average price

₹ 120,696
16/3-31/3
  • 16/3-31/3
  • 4 total stops
  • 80h 10m total
  • Houston to Kolkata
Search Deals
31/3
  • 31/3
  • 2 total stops
  • 55h 19m total
  • Houston to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 931,133 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 323,724 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from George Bush Intcntl 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 February 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Kolkata that are best for you.

Fly from

George Bush Intcntl

Fly to

Kolkata

Route

Depart

Return

Price

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 2/4

06:28-20:30

2 stops27h 32m

Kolkata Netaji S. Chandra

Sun 17/5

21:30-14:31

2 stops27h 31m

₹ 85,383

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 3/3

06:01-20:00

2 stops26h 29m

Kolkata Netaji S. Chandra

Wed 18/3

20:55-16:45

2 stops30h 20m

₹ 88,824

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 17/3

06:28-20:00

2 stops27h 02m

Kolkata Netaji S. Chandra

Wed 1/4

21:30-16:45

2 stops29h 45m

₹ 94,257

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 1/3

06:01-20:00

2 stops26h 29m

Kolkata Netaji S. Chandra

Mon 16/3

20:55-20:00

2 stops33h 35m

₹ 99,690

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 31/3

18:25-09:20

2 stops28h 25m

Kolkata Netaji S. Chandra

Fri 15/5

06:25-16:40

2 stops44h 45m

₹ 101,229

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 18/3

15:55-11:10

2 stops32h 45m

Kolkata Netaji S. Chandra

Thu 2/4

06:20-12:45

2 stops40h 55m

₹ 108,291

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Mon 30/3

15:50-09:05

2 stops30h 45m

Kolkata Netaji S. Chandra

Thu 14/5

22:30-13:35

2 stops49h 35m

₹ 108,835

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 1/3

21:05-11:10

2 stops50h 35m

Kolkata Netaji S. Chandra

Tue 31/3

19:05-19:10

2 stops34h 35m

₹ 113,090

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 1/3

05:15-00:40

3 stops31h 55m

Kolkata Netaji S. Chandra

Tue 31/3

04:10-22:34

3 stops28h 54m

₹ 113,996

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 31/3

06:46-00:35

2 stops55h 19m

₹ 39,115

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 18 results
1
2

Best time to book a flight from George Bush Intcntl to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from George Bush Intcntl 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 George Bush Intcntl Airport to Kolkata

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Kolkata?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Kolkata. Price data was last updated on 13 February 2026.

The best time to book flights from Houston George Bush Intcntl Airport to Kolkata is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Kolkata?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kolkata (average of ₹ 90,454). Flying from Houston George Bush Intcntl Airport to Kolkata in June is currently the most expensive (average of ₹ 128,030). 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 George Bush Intcntl 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 George Bush Intcntl?

    Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from Houston George Bush Intcntl to Kolkata. 0 airlines have flights to Netaji S. Chandra from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Kolkata Netaji S. Chandra should not be difficult; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day.

  • Can I find deals for flights from George Bush Intcntl to Kolkata that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Kolkata?

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

  • Can I find deals for business class flights from George Bush Intcntl to Kolkata?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Kolkata?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kolkata (average of ₹ 90,454). Flying from Houston George Bush Intcntl Airport to Kolkata in June is currently the most expensive (average of ₹ 128,030). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Kolkata flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from George Bush Intcntl to Kolkata?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kolkata from George Bush Intcntl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Kolkata?

Cheapflights simply makes it quick and affordable to book flights from George Bush Intcntl to Kolkata by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from George Bush Intcntl to Kolkata with no change fees?

Yes! Cheapflights helps users easily find flights from George Bush Intcntl to Kolkata with no change fees.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Kolkata become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from George Bush Intcntl today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.