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Cheap flights from Houston to Kolkata from $431

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 to Kolkata departing on 2/21. 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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0 bags

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Find the cheapest flights from Houston to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:11 am - 2:40 am
IAH
-
CCU
29h 59m
2 stops
Multiple Airlines Logo
9:30 pm - 2:11 pm
CCU
-
IAH
27h 11m
2 stops
$905Multiple Airlines
Fri, Mar 27 - Sun, Apr 5
Multiple Airlines Logo
7:59 am - 2:40 am
IAH
-
CCU
32h 11m
2 stops
Multiple Airlines Logo
8:55 pm - 10:48 pm
CCU
-
IAH
36h 23m
2 stops
$982Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
3:55 pm - 8:25 pm
IAH
-
CCU
42h 00m
2 stops
Multiple Airlines Logo
11:30 pm - 7:10 pm
CCU
-
IAH
30h 10m
2 stops
$992Multiple Airlines
Sat, Mar 28 - Tue, May 12
Multiple Airlines Logo
10:11 am - 2:40 am
IAH
-
CCU
29h 59m
2 stops
Multiple Airlines Logo
9:30 pm - 10:33 pm
CCU
-
IAH
35h 33m
2 stops
$1,004Multiple Airlines
Fri, Mar 27 - Mon, May 11
Multiple Airlines Logo
6:28 am - 8:00 pm
IAH
-
CCU
26h 02m
2 stops
Multiple Airlines Logo
8:55 pm - 10:48 pm
CCU
-
IAH
37h 23m
2 stops
$1,042Multiple Airlines
Tue, Feb 17 - Wed, Feb 25
Multiple Airlines Logo
9:40 pm - 8:00 pm
IAH
-
CCU
34h 50m
3 stops
Multiple Airlines Logo
5:05 am - 6:14 pm
CCU
-
IAH
47h 39m
3 stops
$1,109Multiple Airlines
Mon, Mar 2 - Thu, Apr 2
Multiple Airlines Logo
6:46 am - 3:00 am
IAH
-
CCU
33h 44m
2 stops
Multiple Airlines Logo
9:30 pm - 10:41 pm
CCU
-
IAH
35h 41m
3 stops
$1,111Multiple Airlines
Thu, Apr 2 - Mon, May 4
Multiple Airlines Logo
3:50 pm - 7:30 am
IAH
-
CCU
29h 10m
2 stops
Multiple Airlines Logo
10:30 pm - 1:40 pm
CCU
-
IAH
49h 40m
2 stops
$1,149Multiple Airlines
Sat, May 2 - Sat, Sep 12
Qatar Airways Logo
12:18 pm - 1:55 am
HOU
-
CCU
26h 07m
2 stops
Qatar Airways Logo
3:25 am - 7:50 pm
CCU
-
HOU
26h 55m
2 stops
$1,743Qatar Airways
Wed, Feb 25 - Wed, Mar 11
Qatar Airways Logo
8:20 pm - 1:55 am
HOU
-
CCU
43h 05m
2 stops
Qatar Airways Logo
4:00 am - 7:51 pm
CCU
-
HOU
50h 21m
2 stops
$1,772Qatar Airways
Mon, Mar 16 - Thu, Apr 16

Qatar Airways flights from Houston to Kolkata

Our best Qatar Airways deals on Houston to Kolkata flight tickets
Qatar Airways
Feb 24
IAH5:45 pmHouston George Bush Intcntl
20h 40m
1 stop
CCU1:55 amKolkata Netaji S. Chandra
Mar 16
CCU3:25 amKolkata Netaji S. Chandra
23h 20m
1 stop
IAH4:15 pmHouston George Bush Intcntl
$1,330
Qatar Airways
Mar 30
IAH6:25 pmHouston George Bush Intcntl
21h 35m
1 stop
CCU2:30 amKolkata Netaji S. Chandra
May 14
CCU4:00 amKolkata Netaji S. Chandra
23h 10m
1 stop
IAH4:40 pmHouston George Bush Intcntl
$1,344
Qatar Airways
Feb 18
IAH7:00 amHouston George Bush Intcntl
31h 25m
2 stops
CCU1:55 amKolkata Netaji S. Chandra
Feb 25
CCU3:25 amKolkata Netaji S. Chandra
23h 20m
1 stop
IAH3:15 pmHouston George Bush Intcntl
$1,400

KLM flights from Houston to Kolkata

Our best KLM deals on Houston to Kolkata flight tickets
KLM
Mar 30
IAH3:50 pmHouston George Bush Intcntl
30h 45m
2 stops
CCU9:05 amKolkata Netaji S. Chandra
May 14
CCU10:30 pmKolkata Netaji S. Chandra
49h 35m
2 stops
IAH1:35 pmHouston George Bush Intcntl
$1,160
KLM
Jun 7
IAH3:20 pmHouston George Bush Intcntl
29h 40m
2 stops
CCU7:30 amKolkata Netaji S. Chandra
Jun 28
CCU7:05 pmKolkata Netaji S. Chandra
29h 05m
2 stops
IAH1:40 pmHouston George Bush Intcntl
$1,356

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 February 12, 2026.
Use the filters below to find and compare flights from Houston to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Fri 3/27

10:11 am-2:40 am

2 stops29h 59m

Kolkata Netaji S. Chandra

Sun 4/5

9:30 pm-2:11 pm

2 stops27h 11m

$905

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 3/11

7:59 am-2:40 am

2 stops32h 11m

Kolkata Netaji S. Chandra

Wed 3/18

8:55 pm-10:48 pm

2 stops36h 23m

$982

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 3/28

3:55 pm-8:25 pm

2 stops42h 00m

Kolkata Netaji S. Chandra

Tue 5/12

11:30 pm-7:10 pm

2 stops30h 10m

$992

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Fri 3/27

10:11 am-2:40 am

2 stops29h 59m

Kolkata Netaji S. Chandra

Mon 5/11

9:30 pm-10:33 pm

2 stops35h 33m

$1,004

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 2/17

6:28 am-8:00 pm

2 stops26h 02m

Kolkata Netaji S. Chandra

Wed 2/25

8:55 pm-10:48 pm

2 stops37h 23m

$1,042

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Mon 3/2

9:40 pm-8:00 pm

3 stops34h 50m

Kolkata Netaji S. Chandra

Thu 4/2

5:05 am-6:14 pm

3 stops47h 39m

$1,109

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 4/2

6:46 am-3:00 am

2 stops33h 44m

Kolkata Netaji S. Chandra

Mon 5/4

9:30 pm-10:41 pm

3 stops35h 41m

$1,111

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 5/2

3:50 pm-7:30 am

2 stops29h 10m

Kolkata Netaji S. Chandra

Sat 9/12

10:30 pm-1:40 pm

2 stops49h 40m

$1,149

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Wed 2/25

12:18 pm-1:55 am

2 stops26h 07m

Kolkata Netaji S. Chandra

Wed 3/11

3:25 am-7:50 pm

2 stops26h 55m

$1,743

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Mon 3/16

8:20 pm-1:55 am

2 stops43h 05m

Kolkata Netaji S. Chandra

Thu 4/16

4:00 am-7:51 pm

2 stops50h 21m

$1,772

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 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 September is, on average, the cheapest month to fly to Kolkata from Houston, with most prices found around $1,145. If you aren’t able to travel during the month of September, then book flights to Kolkata from Houston during October instead. Flights to Kolkata in October, while not as cheap as those in September, still average around $1,257.

Cheap Houston to Kolkata flight deals and tips

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

Fastest flight time

24h 31m

Direct flights

None
The fastest flight from Houston to Kolkata takes 24h 31m
There are no direct flights from Houston to Kolkata. There are no popular flight routes from Houston to Kolkata.
Search flight deals

  • How far is Houston to Kolkata Netaji S. Chandra by plane?

    Kolkata Netaji S. Chandra is 8807.2 mi away from Houston. Typically, this will take 24h 31m by plane in normal conditions.

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

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

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

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

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

    The required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Kolkata

Compare and see reviews for airlines that fly from Houston to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $945Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
IndiGoPriceFrom $1,131Free CancellationRating
6.8
530 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $1,290Free CancellationRating
7.4
3,731 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,304Free CancellationRating
8.1
3,513 reviews
Search Emirates flights

Why use momondo?

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

Finding the right flight to Kolkata from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kolkata quick and easy, saving you time and money.

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

All flight searches from Houston to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Houston and Kolkata by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Houston to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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