HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$636+ Cheap flights from Kolkata (CCU) to George Bush Intcntl (IAH)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — IAH
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kolkata to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kolkata to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to George Bush Intcntl (IAH). 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$957
(EaseMyTrip)

One-way from

$636
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$1,551
Provider with most accurate pricing for Kolkata Netaji S. Chandra-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kolkata Netaji S. Chandra-Houston George Bush Intcntl flights.
Search Deals
From Kolkata Netaji S. Chandra to Houston George Bush Intcntl
Search Deals
One-way flight from Kolkata Netaji S. Chandra to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($297 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Kolkata to George Bush Intcntl

Cheapest flights from Kolkata to George Bush Intcntl
Explore the most affordable flight options available from Kolkata to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This EaseMyTrip deal was found by Cheapflights users on 10/28. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:30 pmCCU - IAH
2 stops32h 10mIndiGo
Tue 12/29:05 pmIAH - CCU
2 stops35h 40mIndiGo
Deal found 10/28$957
This Etihad Airways deal was found by Cheapflights users on 10/26. 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.
Mon 11/178:55 pmCCU - IAH
2 stops34h 26mMultiple Airlines
Wed 11/268:10 pmIAH - CCU
2 stops36h 20mMultiple Airlines
Deal found 10/26$1,048
This oojo deal was found by Cheapflights users on 10/26. 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.
Sun 11/163:25 amCCU - IAH
2 stops31h 24mQatar Airways
Wed 11/265:45 pmIAH - CCU
1 stop20h 40mQatar Airways
Deal found 10/26$1,388
This Flightnetwork deal was found by Cheapflights users on 10/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:30 pmCCU - IAH
2 stops32h 10mMultiple Airlines
Tue 12/25:45 pmIAH - CCU
1 stop20h 40mMultiple Airlines
Deal found 10/28$1,408
This Qatar Airways deal was found by Cheapflights users on 10/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:25 amCCU - IAH
1 stop23h 20mQatar Airways
Tue 12/25:45 pmIAH - CCU
1 stop20h 40mQatar Airways
Deal found 10/28$1,704
This Emirates deal was found by Cheapflights users on 10/28. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:15 amCCU - IAH
1 stop42h 35mEmirates
Tue 12/27:10 pmIAH - CCU
1 stop25h 00mEmirates
Deal found 10/28$1,727

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kolkata to George Bush Intcntl 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 October 28, 2025.
Use the filters below to find and compare flights from Kolkata to Houston George Bush Intcntl Airport that are best for you.

Fly from

Kolkata

Fly to

George Bush Intcntl

Route

Depart

Return

Price

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Tue 11/25

10:30 pm-7:10 pm

2 stops32h 10m

Houston George Bush Intcntl

Tue 12/2

9:05 pm-8:15 pm

2 stops35h 40m

$957

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Fri 2/20

6:30 pm-1:55 pm

2 stops30h 55m

Houston George Bush Intcntl

Mon 8/17

3:50 pm-4:45 am

2 stops26h 25m

$1,032

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Mon 3/2

6:30 pm-1:55 pm

2 stops30h 55m

Houston George Bush Intcntl

Mon 8/24

3:50 pm-4:45 am

2 stops26h 25m

$1,032

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Tue 3/3

8:15 pm-1:55 pm

2 stops29h 10m

Houston George Bush Intcntl

Tue 5/5

3:50 pm-5:30 am

2 stops27h 10m

$1,086

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Wed 2/11

3:25 am-3:15 pm

1 stop23h 20m

Houston George Bush Intcntl

Thu 2/19

1:41 pm-1:55 am

2 stops24h 44m

$1,089

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Thu 2/12

8:45 pm-1:30 pm

2 stops28h 15m

Houston George Bush Intcntl

Thu 2/19

4:05 pm-7:45 am

2 stops28h 10m

$1,224

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Wed 4/15

6:00 pm-1:35 pm

2 stops30h 05m

Houston George Bush Intcntl

Sun 4/19

3:50 pm-8:25 am

2 stops30h 05m

$1,273

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Fri 1/16

12:30 am-7:21 pm

3 stops54h 21m

$636

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Sat 1/17

2:10 pm-7:10 pm

2 stops40h 30m

$713

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Fri 1/16

3:25 am-3:15 pm

1 stop23h 20m

$1,427

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Kolkata-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kolkata-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kolkata-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kolkata-Houston George Bush Intcntl Airport 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 Kolkata-Houston George Bush Intcntl Airport 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 Kolkata to George Bush Intcntl

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

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated October 28, 2025.
See what other customers who have flown with Qatar Airways from Kolkata to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,659 reviews

Entertainment

7.4

Boarding

7.5

Crew

7.9

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,659 reviews
Qatar Airways
7.4
Good
3,659 reviews

Entertainment

7.4

Boarding

7.5

Crew

7.9

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to George Bush Intcntl. 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 from for flights from Kolkata to Houston George Bush Intcntl?

    For a flight from Kolkata to Houston George Bush Intcntl, you will be flying from Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 8.3 mi from the center of the city. Netaji S. Chandra is the only Kolkata airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 1 airline has flights to Houston George Bush Intcntl from Kolkata Netaji S. Chandra on a regular basis.

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

    A quick flight from Kolkata to Houston George Bush Intcntl Airport can take about 23h 20m. IndiGo provides one of the quickest options available for as low as $1,089. The distance between Kolkata and Houston George Bush Intcntl Airport is about 8785 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Kolkata to Houston George Bush Intcntl Airport round-trip?

    Cheapflights users have booked flights from Kolkata to Houston George Bush Intcntl Airport round-trip from $1,461. Qatar Airways is currently priced 11% below the average price you’ll pay for this route.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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.

Top airline flying from Kolkata to George Bush Intcntl

Discover the top airline that operate flights from Kolkata to George Bush Intcntl. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,461Average$1,831FlexibilityNo cancel feeOn-time68%

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.