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Cheap flights from Houston George Bush Intcntl Airport to Kolkata from $411

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 4/14. 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.
Multiple Airlines Logo
9:05 pm - 4:30 pm
IAH
-
CCU
32h 55m
2 stops
Multiple Airlines Logo
5:15 pm - 7:10 pm
CCU
-
IAH
36h 25m
2 stops
$869Multiple Airlines
Tue, Mar 31 - Wed, Apr 15
Multiple Airlines Logo
10:05 pm - 10:10 pm
IAH
-
CCU
37h 35m
2 stops
Multiple Airlines Logo
11:00 pm - 12:45 pm
CCU
-
IAH
48h 15m
2 stops
$899Multiple Airlines
Sun, Mar 15 - Mon, Mar 30
Multiple Airlines Logo
6:04 am - 8:30 pm
IAH
-
CCU
27h 56m
2 stops
Multiple Airlines Logo
9:30 pm - 8:36 pm
CCU
-
IAH
33h 36m
2 stops
$943Multiple Airlines
Thu, Apr 16 - Sun, May 31
Multiple Airlines Logo
1:17 pm - 8:30 pm
IAH
-
CCU
44h 43m
2 stops
Multiple Airlines Logo
4:10 am - 4:48 pm
CCU
-
IAH
47h 08m
2 stops
$989Multiple Airlines
Wed, Apr 15 - Sat, May 30
Multiple Airlines Logo
1:17 pm - 3:00 am
IAH
-
CCU
51h 13m
2 stops
Multiple Airlines Logo
4:10 am - 12:07 pm
CCU
-
IAH
42h 27m
2 stops
$997Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
6:31 am - 3:00 am
IAH
-
CCU
33h 59m
2 stops
Multiple Airlines Logo
9:30 pm - 4:29 pm
CCU
-
IAH
29h 29m
2 stops
$1,003Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
6:04 am - 8:30 pm
IAH
-
CCU
27h 56m
2 stops
Multiple Airlines Logo
9:30 pm - 4:48 pm
CCU
-
IAH
29h 48m
2 stops
$1,036Multiple Airlines
Tue, Apr 14 - Fri, May 29
Multiple Airlines Logo
10:05 pm - 6:30 pm
IAH
-
CCU
33h 55m
2 stops
Multiple Airlines Logo
12:10 am - 7:10 pm
CCU
-
IAH
29h 30m
2 stops
$1,040Multiple Airlines
Wed, Mar 18 - Wed, Apr 1
Multiple Airlines Logo
6:30 am - 8:00 pm
IAH
-
CCU
27h 00m
2 stops
Multiple Airlines Logo
9:30 pm - 5:25 pm
CCU
-
IAH
30h 25m
2 stops
$1,041Multiple Airlines
Sat, Mar 14 - Sun, Mar 29
Multiple Airlines Logo
6:02 am - 8:00 pm
IAH
-
CCU
27h 28m
2 stops
Multiple Airlines Logo
9:30 pm - 5:57 pm
CCU
-
IAH
30h 57m
2 stops
$1,101Multiple Airlines
Tue, Mar 17 - Fri, Apr 17

IndiGo flights from Houston George Bush Intcntl Airport to Kolkata

Our best IndiGo deals on Houston George Bush Intcntl Airport to Kolkata flight tickets
IndiGo
Apr 13
IAH2:30 pmHouston George Bush Intcntl
33h 45m
2 stops
CCU10:45 amKolkata Netaji S. Chandra
May 28
CCU6:20 amKolkata Netaji S. Chandra
40h 55m
2 stops
IAH12:45 pmHouston George Bush Intcntl
$1,147
IndiGo
Mar 18
IAH3:55 pmHouston George Bush Intcntl
32h 45m
3 stops
CCU11:10 amKolkata Netaji S. Chandra
Mar 29
CCU6:20 amKolkata Netaji S. Chandra
47h 20m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$1,158
IndiGo
Mar 18
IAH3:55 pmHouston George Bush Intcntl
32h 45m
3 stops
CCU11:10 amKolkata Netaji S. Chandra
Apr 2
CCU6:20 amKolkata Netaji S. Chandra
40h 55m
2 stops
IAH12:45 pmHouston George Bush Intcntl
$1,163

Qatar Airways flights from Houston George Bush Intcntl Airport to Kolkata

Our best Qatar Airways deals on Houston George Bush Intcntl Airport to Kolkata flight tickets
Qatar Airways
Mar 16
IAH6:45 pmHouston George Bush Intcntl
20h 40m
1 stop
CCU1:55 amKolkata Netaji S. Chandra
Apr 17
CCU4:00 amKolkata Netaji S. Chandra
23h 10m
1 stop
IAH4:40 pmHouston George Bush Intcntl
$1,347
Qatar Airways
Apr 2
IAH6:15 pmHouston George Bush Intcntl
21h 45m
1 stop
CCU2:30 amKolkata Netaji S. Chandra
Apr 17
CCU4:00 amKolkata Netaji S. Chandra
23h 10m
1 stop
IAH4:40 pmHouston George Bush Intcntl
$1,366
Qatar Airways
Mar 15
IAH6:45 pmHouston George Bush Intcntl
20h 40m
1 stop
CCU1:55 amKolkata Netaji S. Chandra
Apr 15
CCU4:00 amKolkata Netaji S. Chandra
23h 10m
1 stop
IAH4:40 pmHouston George Bush Intcntl
$1,385

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 March 4, 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

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 3/31

9:05 pm-4:30 pm

2 stops32h 55m

Kolkata Netaji S. Chandra

Wed 4/15

5:15 pm-7:10 pm

2 stops36h 25m

$869

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 3/15

10:05 pm-10:10 pm

2 stops37h 35m

Kolkata Netaji S. Chandra

Mon 3/30

11:00 pm-12:45 pm

2 stops48h 15m

$899

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 4/16

6:04 am-8:30 pm

2 stops27h 56m

Kolkata Netaji S. Chandra

Sun 5/31

9:30 pm-8:36 pm

2 stops33h 36m

$943

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 4/15

1:17 pm-8:30 pm

2 stops44h 43m

Kolkata Netaji S. Chandra

Sat 5/30

4:10 am-4:48 pm

2 stops47h 08m

$989

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 4/14

1:17 pm-3:00 am

2 stops51h 13m

Kolkata Netaji S. Chandra

Tue 4/21

4:10 am-12:07 pm

2 stops42h 27m

$997

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 3/29

6:31 am-3:00 am

2 stops33h 59m

Kolkata Netaji S. Chandra

Mon 4/13

9:30 pm-4:29 pm

2 stops29h 29m

$1,003

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 4/14

6:04 am-8:30 pm

2 stops27h 56m

Kolkata Netaji S. Chandra

Fri 5/29

9:30 pm-4:48 pm

2 stops29h 48m

$1,036

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 3/18

10:05 pm-6:30 pm

2 stops33h 55m

Kolkata Netaji S. Chandra

Wed 4/1

12:10 am-7:10 pm

2 stops29h 30m

$1,040

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 3/14

6:30 am-8:00 pm

2 stops27h 00m

Kolkata Netaji S. Chandra

Sun 3/29

9:30 pm-5:25 pm

2 stops30h 25m

$1,041

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 3/17

6:02 am-8:00 pm

2 stops27h 28m

Kolkata Netaji S. Chandra

Fri 4/17

9:30 pm-5:57 pm

2 stops30h 57m

$1,101

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 $1,239. 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.

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 $1,447 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 26% 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

29h 15m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Kolkata takes 29h 15m
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.
Search flight deals

  • 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 29h 15m.

  • 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 $1,073Free CancellationRating
6.8
540 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $1,290Free CancellationRating
7.4
3,745 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,304Free CancellationRating
8.1
3,540 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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