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$438+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CCU
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap 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 March 11, 2026.

This FlightHub deal was found by Cheapflights users on 3/9. 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.
Tue 9/15:44 pm
IAH
-
CCU
2 stops36h 36m
Multiple Airlines
Tue 10/208:35 pm
CCU
-
IAH
2 stops30h 43m
Multiple Airlines
Deal found 3/9$926
This Etihad Airways deal was found by Cheapflights users on 3/8. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:04 am
IAH
-
CCU
2 stops34h 26m
Multiple Airlines
Sun 6/79:30 pm
CCU
-
IAH
2 stops33h 36m
Multiple Airlines
Deal found 3/8$943
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:05 pm
IAH
-
CCU
2 stops38h 45m
Multiple Airlines
Wed 10/215:00 am
CCU
-
IAH
2 stops48h 40m
Multiple Airlines
Deal found 3/9$971
This FlightHub deal was found by Cheapflights users on 3/6. 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.
Tue 4/211:17 pm
IAH
-
CCU
2 stops48h 28m
Multiple Airlines
Fri 6/54:10 am
CCU
-
IAH
2 stops43h 47m
Multiple Airlines
Deal found 3/6$980
This Etihad Airways deal was found by Cheapflights users on 3/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 am
IAH
-
CCU
2 stops28h 00m
Multiple Airlines
Fri 4/249:30 pm
CCU
-
IAH
2 stops30h 57m
Multiple Airlines
Deal found 3/10$981
This Etihad Airways deal was found by Cheapflights users on 3/8. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 am
IAH
-
CCU
2 stops31h 15m
Multiple Airlines
Mon 5/259:30 pm
CCU
-
IAH
2 stops29h 12m
Multiple Airlines
Deal found 3/8$1,003
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:05 pm
IAH
-
CCU
2 stops37h 15m
Multiple Airlines
Sat 6/67:40 am
CCU
-
IAH
2 stops46h 00m
Multiple Airlines
Deal found 3/7$1,022
This Etihad Airways deal was found by Cheapflights users on 3/8. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:02 am
IAH
-
CCU
2 stops27h 28m
Multiple Airlines
Wed 4/89:30 pm
CCU
-
IAH
2 stops29h 29m
Multiple Airlines
Deal found 3/8$1,041
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:45 pm
IAH
-
CCU
2 stops28h 50m
Multiple Airlines
Wed 4/18:55 am
CCU
-
IAH
2 stops41h 30m
Multiple Airlines
Deal found 3/7$1,059
This Etihad Airways deal was found by Cheapflights users on 3/6. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:02 am
IAH
-
CCU
2 stops27h 28m
Multiple Airlines
Mon 4/69:30 pm
CCU
-
IAH
2 stops30h 57m
Multiple Airlines
Deal found 3/6$1,101
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:14 am
IAH
-
CCU
2 stops27h 46m
Multiple Airlines
Tue 4/144:10 am
CCU
-
IAH
2 stops51h 30m
Multiple Airlines
Deal found 3/8$1,115
This Booking.com deal was found by Cheapflights users on 3/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:05 pm
IAH
-
CCU
2 stops33h 10m
IndiGo
Wed 10/2110:30 pm
CCU
-
IAH
2 stops31h 10m
IndiGo
Deal found 3/9$1,118

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$926
(FlightHub)

One-way from

$438
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,019
Provider with most accurate pricing for Houston George Bush Intcntl-Kolkata Netaji S. Chandra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Kolkata Netaji S. Chandra flights.
Search Deals
From Houston George Bush Intcntl to Kolkata Netaji S. Chandra
Search Deals
One-way flight from Houston George Bush Intcntl to Kolkata Netaji S. Chandra
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 11, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 4/29

6:30 am-12:15 am

2 stops31h 15m

Kolkata Netaji S. Chandra

Mon 5/25

9:30 pm-4:12 pm

2 stops29h 12m

$1,003

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 3/22

6:02 am-8:00 pm

2 stops27h 28m

Kolkata Netaji S. Chandra

Mon 4/6

9:30 pm-5:57 pm

2 stops30h 57m

$1,101

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 4/7

7:35 pm-8:10 am

1 stop26h 05m

Kolkata Netaji S. Chandra

Tue 4/14

5:50 am-4:50 pm

2 stops45h 30m

$1,322

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 5/6

2:30 pm-10:45 am

2 stops33h 45m

Kolkata Netaji S. Chandra

Sun 5/10

10:30 pm-7:10 pm

2 stops31h 10m

$1,333

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 4/25

7:35 pm-8:10 am

1 stop26h 05m

Kolkata Netaji S. Chandra

Tue 6/9

5:50 am-4:50 pm

2 stops45h 30m

$1,391
Quickest round-trip

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 4/23

6:40 pm-2:30 am

1 stop21h 20m

Kolkata Netaji S. Chandra

Sun 6/7

4:00 am-4:40 pm

1 stop23h 10m

$1,410

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 4/7

9:05 pm-11:45 am

2 stops28h 10m

Kolkata Netaji S. Chandra

Wed 4/22

10:30 am-7:10 pm

2 stops43h 10m

$1,420

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 5/6

7:35 pm-8:10 am

1 stop26h 05m

Kolkata Netaji S. Chandra

Sun 5/10

8:55 pm-4:50 pm

1 stop30h 25m

$1,450
Cheapest one-way

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 4/22

9:33 am-11:50 pm

3 stops51h 47m

$493

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 3/24

12:46 pm-12:15 am

3 stops48h 59m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Kolkata flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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 $998). Flying from Houston George Bush Intcntl Airport to Kolkata in June is currently the most expensive (average of $1,420). 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.

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 March 11, 2026.
See what other customers who have flown with Emirates,Qatar Airways, andIndiGo from Houston George Bush Intcntl Airport to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,540 reviews

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very good
3,540 reviews
Emirates
8.1
Very good
3,540 reviews

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qatar Airways
7.4
Good
3,742 reviews
Emirates
8.1
Very good
3,540 reviews

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
IndiGo
6.8
Okay
542 reviews
Emirates
8.1
Very good
3,540 reviews

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

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 3 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Kolkata?

    A quick flight from Houston George Bush Intcntl Airport to Kolkata can take about 33h 45m. Turkish Airlines provides one of the quickest options available for as low as $1,333. Houston George Bush Intcntl Airport and Kolkata are separated by a distance of 8785 mi.

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

    Currently priced at $1,073, IndiGo will fly you from Houston George Bush Intcntl Airport to Kolkata and back. In addition to IndiGo, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Emirates - these airlines can fly you to your destination from $1,290 and $1,304, respectively. Users have found that IndiGo is 25% cheaper than the other options available to this destination.

  • 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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kolkata (average of $998). Flying from Houston George Bush Intcntl Airport to Kolkata in June is currently the most expensive (average of $1,420). 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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Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.
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Top 3 airlines flying from George Bush Intcntl to Kolkata

Discover the top 3 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$1,073Average$1,597FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,290Average$1,463FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,304Average$1,648FlexibilityNo cancel feeOn-time75%

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