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$642+ Cheap flights from George Bush Intcntl (IAH) to Kolkata (CCU)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CCU
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap 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 abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,364
(oojo)

One-way from

$642
(Etihad Airways)

Popular in

December

Cheapest in

September

Average price

$1,301
Provider with most accurate pricing for Houston George Bush Intcntl-Kolkata Netaji S. Chandra flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Kolkata Netaji S. Chandra flights.
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From Houston George Bush Intcntl to Kolkata Netaji S. Chandra
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One-way flight from Houston George Bush Intcntl to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 12% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from George Bush Intcntl to Kolkata

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 abril 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/266:35 pmIAH - CCU
2 stops35h 45mMultiple Airlines
mié. 7/95:30 amCCU - IAH
2 stops42h 22mMultiple Airlines
Deal found 4/17$1,357
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/78:10 pmIAH - CCU
2 stops60h 35mEmirates
mié. 5/149:45 amCCU - IAH
1 stop41h 35mEmirates
Deal found 4/16$1,364
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/266:10 pmIAH - CCU
1 stop21h 40mQatar Airways
mar. 7/83:50 amCCU - IAH
1 stop22h 30mQatar Airways
Deal found 4/17$1,381
This Gurufare deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/74:30 pmIAH - CCU
2 stops30h 00mLufthansa
mié. 5/149:20 pmCCU - IAH
3 stops30h 06mLufthansa
Deal found 4/16$1,387
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/86:55 pmIAH - CCU
2 stops40h 00mSingapore Airlines
mié. 12/3111:40 pmCCU - IAH
2 stops29h 39mSingapore Airlines
Deal found 4/16$1,696
This Gurufare deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/213:25 pmIAH - CCU
2 stops29h 35mBritish Airways
jue. 6/266:20 amCCU - IAH
3 stops46h 43mBritish Airways
Deal found 4/17$1,840
This Turkish Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/162:25 pmIAH - CCU
2 stops38h 40mTurkish Airlines
dom. 11/238:50 pmCCU - IAH
2 stops33h 50mTurkish Airlines
Deal found 4/16$2,008
This KLM deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/284:30 pmIAH - CCU
2 stops29h 45mKLM
dom. 11/236:30 pmCCU - IAH
2 stops30h 30mKLM
Deal found 4/16$4,148

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated abril 17, 2025.
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

mié. 5/7

8:10 pm-7:15 pm

2 stops60h 35m

Kolkata Netaji S. Chandra

mié. 5/14

9:45 am-4:50 pm

1 stop41h 35m

$1,364

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

mié. 5/7

9:54 am-4:15 am

2 stops31h 51m

Kolkata Netaji S. Chandra

mié. 5/14

4:15 pm-1:35 pm

2 stops31h 50m

$1,369

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

vie. 5/2

6:10 pm-2:20 am

1 stop21h 40m

Kolkata Netaji S. Chandra

lun. 7/7

3:50 am-6:20 am

2 stops37h 00m

$1,382

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

mié. 5/7

4:30 pm-9:00 am

2 stops30h 00m

Kolkata Netaji S. Chandra

mié. 5/14

9:20 pm-4:56 pm

3 stops30h 06m

$1,387

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

mié. 5/21

3:25 pm-7:30 am

2 stops29h 35m

Kolkata Netaji S. Chandra

jue. 6/26

6:20 am-6:33 pm

3 stops46h 43m

$1,840

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

mié. 5/21

1:25 pm-10:15 pm

3 stops46h 20m

Kolkata Netaji S. Chandra

jue. 6/26

11:30 pm-6:20 am

2 stops41h 20m

$2,336

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

dom. 4/27

3:30 pm-9:05 am

2 stops31h 05m

Kolkata Netaji S. Chandra

lun. 5/26

4:00 pm-1:15 pm

2 stops31h 45m

$4,510

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

mié. 4/23

6:25 am-2:50 am

2 stops33h 55m

$642

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

lun. 4/28

9:00 pm-10:45 am

2 stops27h 15m

$662

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

mié. 4/23

7:55 pm-8:10 am

1 stop25h 45m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 16 results
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Compare providers for flights from George Bush Intcntl to Kolkata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Kolkata in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Kolkata flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Houston George Bush Intcntl Airport-Kolkata flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Kolkata flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from George Bush Intcntl to Kolkata. Price data was last updated on April 11, 2025.

The price you pay for your flight from Houston George Bush Intcntl Airport to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kolkata (average of $989). Flying from Houston George Bush Intcntl Airport to Kolkata in December is currently the most expensive (average of $1,647). 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.

What is the cheapest time of day to fly from IAH to CCU?

Find hourly flight availability from George Bush Intcntl to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Kolkata is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 34% on airfare.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kolkata ranges from 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated abril 17, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Emirates and KLM from Houston to Kolkata to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,288 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very good
1,288 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.0
Very good
3,200 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
KLM
7.8
Good
1,327 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Air France
7.5
Good
1,435 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
SWISS
7.5
Good
1,580 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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?

    If you book a flight to Kolkata from Houston George Bush Intcntl, you will be flying to Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 8.3 mi from the center of Kolkata. There are 0 flights from Houston George Bush Intcntl to Netaji S. Chandra per day from 6 different airlines.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Kolkata round-trip?

    Currently priced at $1,364, Emirates will fly you from Houston George Bush Intcntl Airport to Kolkata and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Lufthansa - these airlines can fly you to your destination from $1,382 and $1,387, respectively. Users have found that Emirates is 8% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Kolkata one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $662. However, be on the lookout for offers from Emirates and Qatar Airways, as they are both options that can get you from Houston George Bush Intcntl Airport to Kolkata for a low price.

  • Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Kolkata?

    The most popular layover on flights from Houston George Bush Intcntl Airport to Kolkata is Doha.

  • What are some popular things to do or see while on a layover in Doha?

    Museum of Islamic Art, Katara Cultural Village, and Aspire Tower are currently the most popular points of interest in Doha at the moment. Museum of Islamic Art, Katara Cultural Village, and Aspire Tower can be visited by traveling about 5.2 mi, 8.7 mi, and 10.6 mi respectively from Doha Hamad Intl. Travelers can rent a car at Doha Hamad Intl for an average daily rate of $28 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Houston George Bush Intcntl Airport to Kolkata flights?

    Houston George Bush Intcntl Airport to Kolkata flights have a layover in Dubai the least frequently.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kolkata (average of $989). Flying from Houston George Bush Intcntl Airport to Kolkata in December is currently the most expensive (average of $1,647). 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.

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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

Top 6 airlines flying from George Bush Intcntl to Kolkata

Discover the top 6 airlines that operate flights from George Bush Intcntl to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$785Average$1,122FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,092Average$1,225FlexibilityNo cancel feeOn-time81%
IndiGoCheapest$1,187Average$1,470FlexibilityNo cancel feeOn-time80%
LufthansaCheapest$1,216Average$1,478FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,254Average$1,590FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,303Average$1,627FlexibilityNo cancel feeOn-time68%

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