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Cheap flights from Houston George Bush Intcntl Airport to Kolkata from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Kolkata departing on 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:05 pm - 3:45 pm
IAH
-
CCU
31h 10m2 stops
Turkish Airlines Logo
6:30 pm - 8:10 pm
CCU
-
IAH
36h 10m2 stops
$945Turkish Airlines
Tue, Feb 10 - Tue, Mar 10
Turkish Airlines Logo
2:55 pm - 11:10 am
IAH
-
CCU
32h 45m2 stops
Turkish Airlines Logo
6:30 pm - 7:10 pm
CCU
-
IAH
36h 10m2 stops
$951Turkish Airlines
Wed, Jan 21 - Tue, Feb 10
Turkish Airlines Logo
9:05 pm - 3:45 pm
IAH
-
CCU
31h 10m2 stops
Turkish Airlines Logo
6:30 pm - 7:10 pm
CCU
-
IAH
36h 10m2 stops
$964Turkish Airlines
Sat, Jan 17 - Fri, Feb 6
IndiGo Logo
9:05 pm - 10:50 pm
IAH
-
CCU
38h 15m2 stops
IndiGo Logo
8:45 pm - 7:10 pm
CCU
-
IAH
33h 55m2 stops
$980IndiGo
Mon, Jan 12 - Tue, Jan 27
Turkish Airlines Logo
9:05 pm - 12:25 pm
IAH
-
CCU
27h 50m2 stops
Turkish Airlines Logo
9:30 pm - 2:10 pm
CCU
-
IAH
51h 10m2 stops
$981Turkish Airlines
Mon, Jan 26 - Thu, Mar 12
Turkish Airlines Logo
9:05 pm - 3:45 pm
IAH
-
CCU
31h 10m2 stops
Turkish Airlines Logo
9:30 pm - 7:10 pm
CCU
-
IAH
33h 10m2 stops
$982Turkish Airlines
Sat, Jan 17 - Fri, Feb 6
Multiple Airlines Logo
12:24 pm - 2:40 am
IAH
-
CCU
50h 46m2 stops
Multiple Airlines Logo
3:35 am - 11:40 am
CCU
-
IAH
43h 35m2 stops
$986Multiple Airlines
Thu, Jan 22 - Mon, Feb 9
Turkish Airlines Logo
9:05 pm - 12:25 pm
IAH
-
CCU
27h 50m2 stops
Turkish Airlines Logo
6:30 pm - 7:10 pm
CCU
-
IAH
36h 10m2 stops
$987Turkish Airlines
Mon, Feb 9 - Sun, Feb 22
Turkish Airlines Logo
9:05 pm - 3:45 pm
IAH
-
CCU
31h 10m2 stops
Turkish Airlines Logo
9:30 pm - 7:10 pm
CCU
-
IAH
33h 10m2 stops
$988Turkish Airlines
Sat, Jan 17 - Sat, Feb 7
Turkish Airlines Logo
2:55 pm - 12:40 pm
IAH
-
CCU
34h 15m2 stops
Turkish Airlines Logo
8:45 pm - 7:10 pm
CCU
-
IAH
33h 55m2 stops
$1,002Turkish Airlines
Sat, Jan 17 - Wed, Jan 28

KLM flights from Houston George Bush Intcntl Airport to Kolkata

Our best KLM deals on Houston George Bush Intcntl Airport to Kolkata flight tickets
KLM
Jan 20
IAH4:05 pmHouston George Bush Intcntl
28h 10m
2 stops
CCU7:45 amKolkata Netaji S. Chandra
Feb 9
CCU9:30 pmKolkata Netaji S. Chandra
27h 30m
2 stops
IAH1:30 pmHouston George Bush Intcntl
$1,154
Find similar
KLM
May 23
IAH3:20 pmHouston George Bush Intcntl
29h 40m
2 stops
CCU7:30 amKolkata Netaji S. Chandra
Jul 16
CCU7:00 pmKolkata Netaji S. Chandra
28h 45m
2 stops
IAH1:15 pmHouston George Bush Intcntl
$1,325
Find similar

Emirates flights from Houston George Bush Intcntl Airport to Kolkata

Our best Emirates deals on Houston George Bush Intcntl Airport to Kolkata flight tickets
Emirates
Jan 11
IAH7:10 pmHouston George Bush Intcntl
25h 00m
1 stop
CCU7:40 amKolkata Netaji S. Chandra
Jan 26
CCU9:15 amKolkata Netaji S. Chandra
42h 35m
1 stop
IAH4:20 pmHouston George Bush Intcntl
$1,340
Find similar
Emirates
Feb 10
IAH2:20 pmHouston George Bush Intcntl
29h 50m
2 stops
CCU7:40 amKolkata Netaji S. Chandra
Mar 10
CCU9:15 amKolkata Netaji S. Chandra
42h 35m
1 stop
IAH5:20 pmHouston George Bush Intcntl
$1,344
Find similar
Emirates
Jan 21
IAH7:10 pmHouston George Bush Intcntl
41h 45m
1 stop
CCU12:25 amKolkata Netaji S. Chandra
Feb 10
CCU9:15 amKolkata Netaji S. Chandra
47h 43m
2 stops
IAH9:28 pmHouston George Bush Intcntl
$1,345
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated December 11, 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

Fly to

Route

Depart

Return

Price

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 2/10

9:05 pm-3:45 pm

2 stops31h 10m

Kolkata Netaji S. Chandra

Tue 3/10

6:30 pm-8:10 pm

2 stops36h 10m

$945

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 1/21

2:55 pm-11:10 am

2 stops32h 45m

Kolkata Netaji S. Chandra

Tue 2/10

6:30 pm-7:10 pm

2 stops36h 10m

$951

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 1/17

9:05 pm-3:45 pm

2 stops31h 10m

Kolkata Netaji S. Chandra

Fri 2/6

6:30 pm-7:10 pm

2 stops36h 10m

$964

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Mon 1/12

9:05 pm-10:50 pm

2 stops38h 15m

Kolkata Netaji S. Chandra

Tue 1/27

8:45 pm-7:10 pm

2 stops33h 55m

$980

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Mon 1/26

9:05 pm-12:25 pm

2 stops27h 50m

Kolkata Netaji S. Chandra

Thu 3/12

9:30 pm-2:10 pm

2 stops51h 10m

$981

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 1/17

9:05 pm-3:45 pm

2 stops31h 10m

Kolkata Netaji S. Chandra

Fri 2/6

9:30 pm-7:10 pm

2 stops33h 10m

$982

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 1/22

12:24 pm-2:40 am

2 stops50h 46m

Kolkata Netaji S. Chandra

Mon 2/9

3:35 am-11:40 am

2 stops43h 35m

$986

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Mon 2/9

9:05 pm-12:25 pm

2 stops27h 50m

Kolkata Netaji S. Chandra

Sun 2/22

6:30 pm-7:10 pm

2 stops36h 10m

$987

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 1/17

9:05 pm-3:45 pm

2 stops31h 10m

Kolkata Netaji S. Chandra

Sat 2/7

9:30 pm-7:10 pm

2 stops33h 10m

$988

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 1/17

2:55 pm-12:40 pm

2 stops34h 15m

Kolkata Netaji S. Chandra

Wed 1/28

8:45 pm-7:10 pm

2 stops33h 55m

$1,002

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kolkata?

The month of March is, on average, the cheapest month to fly to Kolkata from Houston George Bush Intcntl Airport, with most prices found around $1,280. If you aren’t able to travel during the month of March, then book flights to Kolkata from Houston George Bush Intcntl Airport during August instead. Flights to Kolkata in August, while not as cheap as those in March, still average around $1,290.

What is the cheapest day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from Houston George Bush Intcntl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $1,297. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Wednesday is $1,658.

How far in advance should I book a flight to Kolkata?

You are more likely to see cheaper flights to Kolkata from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,455 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Houston George Bush Intcntl Airport for as low as $1,296 on momondo.

Can stopping save me money on Houston George Bush Intcntl Airport to Kolkata flights?

You could potentially save up to 48% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Kolkata flight.

How have Houston George Bush Intcntl Airport to Kolkata flight prices changed over time?

When to book flights from Houston George Bush Intcntl Airport to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Kolkata (IAH to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Kolkata

Fastest flight time

27h 50m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Kolkata takes 27h 50m
There are no direct flights from Houston George Bush Intcntl Airport to Kolkata. There are no popular flight routes from Houston George Bush Intcntl Airport to Kolkata.
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  • How far is Houston George Bush Intcntl to Kolkata Netaji S. Chandra by plane?

    Kolkata Netaji S. Chandra is 8791.5 mi away from Houston George Bush Intcntl. By plane, this route typically takes 27h 50m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Kolkata Netaji S. Chandra Airport refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Kolkata Netaji S. Chandra Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The necessary travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Kolkata?

Best airlines flying from Houston George Bush Intcntl Airport to Kolkata

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
IndiGoPriceFrom $1,168Free CancellationRating
6.8
507 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $1,290Free CancellationRating
7.4
3,677 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,296Free CancellationRating
8.1
3,434 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Kolkata?

It is quick and easy to find Houston to Kolkata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kolkata that suits you.

Can I find flights from Houston to Kolkata with flexible booking policies on momondo?

Yes. All flights to Kolkata from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Kolkata?

momondo provides multiple filters to help you find the best flight to Kolkata from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Kolkata right now. Can momondo alert me if prices change?

Price alerts on flights to Kolkata from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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