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Cheap flights from Houston to Kolkata from $490

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 10/22. 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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Cheap round-trip flights

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IndiGo Logo
9:05 pm - 5:40 pmIAH-CCU
33h 05m2 stops
IndiGo Logo
7:30 pm - 7:10 pmCCU-IAH
35h 10m2 stops
$931IndiGo
Find Deal
Thu, Jan 8 - Sat, Feb 7
IndiGo Logo
9:05 pm - 5:40 pmIAH-CCU
33h 05m2 stops
IndiGo Logo
7:30 pm - 7:10 pmCCU-IAH
35h 10m2 stops
$934IndiGo
Find Deal
Thu, Jan 8 - Sat, Feb 7
Multiple Airlines Logo
3:55 pm - 3:45 pmIAH-CCU
37h 20m2 stops
Multiple Airlines Logo
6:00 am - 7:10 pmCCU-IAH
48h 40m2 stops
$947Multiple Airlines
Find Deal
Sun, Oct 26 - Mon, Nov 3
Multiple Airlines Logo
6:00 am - 2:40 amIAH-CCU
34h 10m3 stops
Multiple Airlines Logo
11:00 pm - 7:10 pmCCU-IAH
31h 40m2 stops
$1,001Multiple Airlines
Find Deal
Thu, Oct 30 - Fri, Nov 14
Turkish Airlines Logo
2:55 pm - 3:45 pmIAH-CCU
37h 20m2 stops
Turkish Airlines Logo
6:30 pm - 7:10 pmCCU-IAH
36h 10m2 stops
$1,036Turkish Airlines
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Wed, Nov 12 - Mon, Nov 24
KLM Logo
3:30 pm - 8:55 amIAH-CCU
29h 55m2 stops
KLM Logo
6:30 pm - 1:30 pmCCU-IAH
30h 30m2 stops
$1,100KLM
Find Deal
Sat, Jan 17 - Sat, Jan 31
Turkish Airlines Logo
9:05 pm - 3:45 pmIAH-CCU
31h 10m2 stops
Turkish Airlines Logo
9:30 pm - 1:10 pmCCU-IAH
51h 10m2 stops
$1,101Turkish Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 22
KLM Logo
4:05 pm - 7:10 amIAH-CCU
27h 35m2 stops
KLM Logo
6:30 pm - 1:55 pmCCU-IAH
30h 55m2 stops
$1,174KLM
Find Deal
Thu, Jan 1 - Mon, Jan 26
Qatar Airways Logo
6:37 pm - 1:55 amHOU-CCU
43h 48m2 stops
Qatar Airways Logo
3:25 am - 3:54 pmCCU-HOU
47h 59m2 stops
$1,733Qatar Airways
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Wed, Nov 5 - Sun, Nov 9
Qatar Airways Logo
12:15 pm - 1:55 amHOU-CCU
26h 10m2 stops
Qatar Airways Logo
3:25 am - 5:59 pmCCU-HOU
26h 04m2 stops
$1,796Qatar Airways
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Fri, Nov 28 - Thu, Dec 4

IndiGo flights from Houston to Kolkata

Our best IndiGo deals on Houston to Kolkata flight tickets
IndiGo
Jan 8
IAH9:05 pmHouston George Bush Intcntl
33h 05m
2 stops
CCU5:40 pmKolkata Netaji S. Chandra
Feb 7
CCU7:30 pmKolkata Netaji S. Chandra
35h 10m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$931
Find similar
IndiGo
Jan 8
IAH9:05 pmHouston George Bush Intcntl
33h 05m
2 stops
CCU5:40 pmKolkata Netaji S. Chandra
Feb 7
CCU7:30 pmKolkata Netaji S. Chandra
35h 10m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$934
Find similar
IndiGo
Jan 8
IAH9:05 pmHouston George Bush Intcntl
27h 50m
2 stops
CCU12:25 pmKolkata Netaji S. Chandra
Jan 31
CCU7:30 pmKolkata Netaji S. Chandra
35h 10m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$939
Find similar

KLM flights from Houston to Kolkata

Our best KLM deals on Houston to Kolkata flight tickets
KLM
Jan 17
IAH3:30 pmHouston George Bush Intcntl
29h 55m
2 stops
CCU8:55 amKolkata Netaji S. Chandra
Jan 31
CCU6:30 pmKolkata Netaji S. Chandra
30h 30m
2 stops
IAH1:30 pmHouston George Bush Intcntl
$1,100
Find similar
KLM
Jan 1
IAH4:05 pmHouston George Bush Intcntl
27h 35m
2 stops
CCU7:10 amKolkata Netaji S. Chandra
Jan 26
CCU6:30 pmKolkata Netaji S. Chandra
30h 55m
2 stops
IAH1:55 pmHouston George Bush Intcntl
$1,174
Find similar
KLM
Dec 2
IAH4:05 pmHouston George Bush Intcntl
27h 35m
2 stops
CCU7:10 amKolkata Netaji S. Chandra
Dec 16
CCU6:30 pmKolkata Netaji S. Chandra
30h 30m
2 stops
IAH1:30 pmHouston George Bush Intcntl
$1,175
Find similar

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 October 16, 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

Thu 1/8

9:05 pm-5:40 pm

2 stops33h 05m

Kolkata Netaji S. Chandra

Sat 2/7

7:30 pm-7:10 pm

2 stops35h 10m

$931

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 1/8

9:05 pm-5:40 pm

2 stops33h 05m

Kolkata Netaji S. Chandra

Sat 2/7

7:30 pm-7:10 pm

2 stops35h 10m

$934

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 10/26

3:55 pm-3:45 pm

2 stops37h 20m

Kolkata Netaji S. Chandra

Mon 11/3

6:00 am-7:10 pm

2 stops48h 40m

$947

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 10/30

6:00 am-2:40 am

3 stops34h 10m

Kolkata Netaji S. Chandra

Fri 11/14

11:00 pm-7:10 pm

2 stops31h 40m

$1,001

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 11/12

2:55 pm-3:45 pm

2 stops37h 20m

Kolkata Netaji S. Chandra

Mon 11/24

6:30 pm-7:10 pm

2 stops36h 10m

$1,036

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 1/17

3:30 pm-8:55 am

2 stops29h 55m

Kolkata Netaji S. Chandra

Sat 1/31

6:30 pm-1:30 pm

2 stops30h 30m

$1,100

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 12/2

9:05 pm-3:45 pm

2 stops31h 10m

Kolkata Netaji S. Chandra

Mon 12/22

9:30 pm-1:10 pm

2 stops51h 10m

$1,101

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 1/1

4:05 pm-7:10 am

2 stops27h 35m

Kolkata Netaji S. Chandra

Mon 1/26

6:30 pm-1:55 pm

2 stops30h 55m

$1,174

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Wed 11/5

6:37 pm-1:55 am

2 stops43h 48m

Kolkata Netaji S. Chandra

Sun 11/9

3:25 am-3:54 pm

2 stops47h 59m

$1,733

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Fri 11/28

12:15 pm-1:55 am

2 stops26h 10m

Kolkata Netaji S. Chandra

Thu 12/4

3:25 am-5:59 pm

2 stops26h 04m

$1,796

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 $1,147. If you aren’t able to travel during the month of September, then book flights to Kolkata from Houston during February instead. Flights to Kolkata in February, while not as cheap as those in September, still average around $1,273.

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 25h 01m 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
1,382 reviews
Search Singapore Airlines flights
IndiGoPriceFrom $1,139Free CancellationRating
6.9
487 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $1,261Free CancellationRating
7.4
3,652 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,285Free CancellationRating
8.1
3,375 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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