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Cheap flights from Houston to Kolkata from $491

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 12/29. 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 to Kolkata

Cheap round-trip flights

IndiGo Logo
9:00 pm - 3:35 pmIAH-CCU
32h 05m2 stops
IndiGo Logo
10:30 pm - 7:05 pmCCU-IAH
31h 05m2 stops
$977IndiGo
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Tue, Sep 30 - Wed, Oct 15
IndiGo Logo
9:00 pm - 10:45 amIAH-CCU
27h 15m2 stops
IndiGo Logo
9:30 pm - 7:10 pmCCU-IAH
33h 10m2 stops
$978IndiGo
Find Deal
Wed, Oct 1 - Wed, Nov 19
Logo
6:00 am - 2:40 amIAH-CCU
34h 10m2 stops
Logo
8:55 pm - 7:56 pmCCU-IAH
34h 31m2 stops
$1,001
Find Deal
Wed, Oct 29 - Tue, Dec 16
Logo
6:00 am - 3:00 amIAH-CCU
34h 30m2 stops
Logo
8:55 pm - 11:43 pmCCU-IAH
37h 18m2 stops
$1,011
Find Deal
Wed, Oct 8 - Wed, Oct 29
KLM Logo
4:05 pm - 7:10 amIAH-CCU
27h 35m2 stops
KLM Logo
6:30 pm - 1:30 pmCCU-IAH
30h 30m2 stops
$1,224KLM
Find Deal
Mon, Nov 17 - Thu, Dec 4
Turkish Airlines Logo
10:05 pm - 3:50 pmIAH-CCU
31h 15m2 stops
Turkish Airlines Logo
6:30 pm - 1:10 pmCCU-IAH
54h 10m2 stops
$1,226Turkish Airlines
Find Deal
Tue, Oct 28 - Thu, Jan 22
Turkish Airlines Logo
9:05 pm - 3:50 pmIAH-CCU
31h 15m2 stops
Turkish Airlines Logo
6:30 pm - 7:10 pmCCU-IAH
36h 10m2 stops
$1,229Turkish Airlines
Find Deal
Mon, Nov 17 - Wed, Dec 3
KLM Logo
3:30 pm - 9:55 amIAH-CCU
30h 55m2 stops
KLM Logo
6:30 pm - 1:30 pmCCU-IAH
30h 30m2 stops
$1,280KLM
Find Deal
Sat, Nov 15 - Tue, Dec 2
Qatar Airways Logo
2:24 pm - 2:20 amHOU-CCU
49h 26m2 stops
Qatar Airways Logo
3:25 am - 10:14 pmCCU-HOU
29h 19m2 stops
$1,715Qatar Airways
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Tue, Oct 14 - Tue, Oct 28
Qatar Airways Logo
2:26 pm - 1:55 amHOU-CCU
24h 59m2 stops
Qatar Airways Logo
3:25 am - 5:59 pmCCU-HOU
26h 04m2 stops
$1,716Qatar Airways
Find Deal
Thu, Oct 30 - Sat, Dec 13

Qatar Airways flights from Houston to Kolkata

Our best Qatar Airways deals on Houston to Kolkata flight tickets
Qatar Airways
Sep 21
IAH6:25 pmHouston George Bush Intcntl
21h 25m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Sep 28
CCU3:50 amKolkata Netaji S. Chandra
22h 30m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$1,297
Find similar
Qatar Airways
Sep 22
IAH8:00 amHouston George Bush Intcntl
31h 50m
2 stops
CCU2:20 amKolkata Netaji S. Chandra
Sep 29
CCU3:50 amKolkata Netaji S. Chandra
22h 30m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$1,355
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Qatar Airways
Sep 26
IAH6:25 pmHouston George Bush Intcntl
21h 25m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Oct 25
CCU3:50 amKolkata Netaji S. Chandra
22h 55m
1 stop
IAH4:15 pmHouston George Bush Intcntl
$1,381
Find similar

Emirates flights from Houston to Kolkata

Our best Emirates deals on Houston to Kolkata flight tickets
Emirates
Sep 29
IAH2:20 pmHouston George Bush Intcntl
31h 20m
2 stops
CCU8:10 amKolkata Netaji S. Chandra
Oct 14
CCU9:45 amKolkata Netaji S. Chandra
41h 35m
1 stop
IAH4:50 pmHouston George Bush Intcntl
$1,359
Find similar
Emirates
Sep 29
IAH7:55 pmHouston George Bush Intcntl
36h 50m
1 stop
CCU7:15 pmKolkata Netaji S. Chandra
Oct 14
CCU9:45 amKolkata Netaji S. Chandra
41h 35m
1 stop
IAH4:50 pmHouston George Bush Intcntl
$1,363
Find similar
Emirates
Sep 26
IAH7:55 pmHouston George Bush Intcntl
42h 05m
1 stop
CCU12:30 amKolkata Netaji S. Chandra
Oct 26
CCU9:15 amKolkata Netaji S. Chandra
42h 35m
1 stop
IAH5:20 pmHouston George Bush Intcntl
$1,714
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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 September 15, 2025.
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

Tue 9/30

9:00 pm-3:35 pm

2 stops32h 05m

Kolkata Netaji S. Chandra

Wed 10/15

10:30 pm-7:05 pm

2 stops31h 05m

$977

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 10/1

9:00 pm-10:45 am

2 stops27h 15m

Kolkata Netaji S. Chandra

Wed 11/19

9:30 pm-7:10 pm

2 stops33h 10m

$978

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 10/29

6:00 am-2:40 am

2 stops34h 10m

Kolkata Netaji S. Chandra

Tue 12/16

8:55 pm-7:56 pm

2 stops34h 31m

$1,001

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 10/8

6:00 am-3:00 am

2 stops34h 30m

Kolkata Netaji S. Chandra

Wed 10/29

8:55 pm-11:43 pm

2 stops37h 18m

$1,011

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Mon 11/17

4:05 pm-7:10 am

2 stops27h 35m

Kolkata Netaji S. Chandra

Thu 12/4

6:30 pm-1:30 pm

2 stops30h 30m

$1,224

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 10/28

10:05 pm-3:50 pm

2 stops31h 15m

Kolkata Netaji S. Chandra

Thu 1/22

6:30 pm-1:10 pm

2 stops54h 10m

$1,226

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Mon 11/17

9:05 pm-3:50 pm

2 stops31h 15m

Kolkata Netaji S. Chandra

Wed 12/3

6:30 pm-7:10 pm

2 stops36h 10m

$1,229

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 11/15

3:30 pm-9:55 am

2 stops30h 55m

Kolkata Netaji S. Chandra

Tue 12/2

6:30 pm-1:30 pm

2 stops30h 30m

$1,280

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Tue 10/14

2:24 pm-2:20 am

2 stops49h 26m

Kolkata Netaji S. Chandra

Tue 10/28

3:25 am-10:14 pm

2 stops29h 19m

$1,715

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Thu 10/30

2:26 pm-1:55 am

2 stops24h 59m

Kolkata Netaji S. Chandra

Sat 12/13

3:25 am-5:59 pm

2 stops26h 04m

$1,716

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Houston and Kolkata?

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 $1,147. 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.

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

On average, the least expensive day to fly to Kolkata from Houston 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.

What is the cheapest Houston to Kolkata Netaji S. Chandra flight route?

Fly from Houston George Bush Intcntl to Kolkata Netaji S. Chandra for the best Houston - Kolkata Netaji S. Chandra flight prices

What cabin class options are available on Houston to Kolkata Netaji S. Chandra flights?

There is only 1 cabin class available to choose from on Houston to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Kolkata flight deals and tips

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

Direct flights

None
There are no direct flights from Houston to Kolkata. There are no popular flight routes from Houston to Kolkata.
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  • 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 35m 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
Singapore AirlinesPriceFrom $1,057Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
IndiGoPriceFrom $1,139Free CancellationRating
6.9
484 reviews
Search IndiGo flights
EmiratesPriceFrom $1,253Free CancellationRating
8.1
3,334 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,261Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways 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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