Are direct flights from Houston to Kolkata always the best option?

Direct flights often offer convenience by reducing travel time and avoiding layovers. However, connecting flights can sometimes be more affordable, especially for longer distances. The 'best' option depends on your priorities regarding cost versus travel duration.

Can flexible travel dates help on Houston to Kolkata flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary significantly depending on the day of the week or season. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Houston to Kolkata flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes or for certain payment methods. These additional fees can impact the total price of your journey.

Flights From Houston

To Kolkata

Cheap Flights from Houston to Kolkata

Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Houston

RatePunk searches hundreds of travel sites at once for deals on flights to Kolkata

Prices updated today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Houston to Kolkata

Explore current cheapest deals departing from Houston to Kolkata

2027-02-04 – 2027-02-08
HOU - Kolkata
89% AI deal score
$1,236
$1,025
Round trip
2026-09-19 – 2026-09-27
HOU - Kolkata
86% AI deal score
$1,401
$1,031
Round trip
2026-09-20 – 2026-09-28
HOU - Kolkata
85% AI deal score
$1,359
$1,031
Round trip
2026-10-20 – 2026-10-27
HOU - Kolkata
80% AI deal score
$1,230
$1,062
Round trip
2026-10-17 – 2026-10-20
HOU - Kolkata
81% AI deal score
$1,286
$1,062
Round trip
2026-10-20 – 2026-11-03
HOU - Kolkata
78% AI deal score
$1,170
$1,062
Round trip
2026-10-20 – 2026-11-10
HOU - Kolkata
78% AI deal score
$1,150
$1,062
Round trip
2026-10-17 – 2026-10-27
HOU - Kolkata
79% AI deal score
$1,185
$1,062
Round trip
2026-10-17 – 2026-11-03
HOU - Kolkata
78% AI deal score
$1,156
$1,062
Round trip
2026-10-17 – 2026-11-10
HOU - Kolkata
78% AI deal score
$1,149
$1,062
Round trip

Houston to Kolkata: Overview

Insights for flights from Houston to Kolkata

A typical journey from Houston to Kolkata takes about 64h 59m, including connections. This is a significant travel time, reflecting the long-haul nature of the route and the necessity of multiple stops. Given the considerable duration, planning for layovers and overall travel logistics is essential for this itinerary.

For travelers seeking cheap flights from Houston to Kolkata, the fares right now are below the typical level. Prices for this route typically range from $897–$1438, with a median of $1082. New deals show up several times a week, indicating a regular cadence of opportunities to find favorable prices.

When considering the cheapest time to fly from Houston to Kolkata, July stands out with a median fare of $1287. Following closely, September offers a median of $1344, and June presents a median fare of $1421. These months generally offer more competitive pricing compared to other periods.

Most itineraries from Houston to Kolkata connect at least once, with 0% of recent fares being non-stop. For the vast majority of flights, you can expect to make 2 connections. This means that direct flights from Houston to Kolkata are not available, and all journeys will involve at least two stopovers.

The distance between Houston and Kolkata is approximately 14,148 kilometers. This classifies the route as a long-haul journey, underscoring the extensive travel time and the need for connecting flights.

How much is a round trip from Houston to Kolkata

Regular price: $1,166 - $2,144

Prices are currently below the regular range for flights from Houston to Kolkata.

The regular price range for flights from Houston to Kolkata is between $1166 and $2144. The current lowest deal is $1031 on Kayak for travel from Sep 19-Sep 27.

now $1,031

Low $1,166

High $2,144

The cheapest time to fly from Houston to Kolkata

The cheapest month to fly from Houston to Kolkata is July, with a median price of $1287. The most expensive month is March, with a median price of $2141. Prices are generally lower from April to September.

July

Cheapest

Flights from $1,287

March

Most Expensive

Flights from $2,141

Mar

Apr

May

Jun

Jul

Sep

Direct flights from Houston to Kolkata

Turkish Airlines

IndiGo

Etihad Airways

Air India Limited

Last-minute flights going from Houston to Kolkata

Mon, Sep 14

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Etihad Airways

$1,377

$1,073

One-way

Tue, Sep 15

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Etihad Airways

$1,377

$1,081

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Qatar Airways, Air India Limited

$1,346

$1,146

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Qatar Airways, Air India Limited

$1,345

$1,147

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Qatar Airways, Air India Limited

$1,351

$1,152

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Qatar Airways, Air India Limited

$1,387

$1,158

One-way

Biggest price drops on these dates for flights from Houston to Kolkata

8 nights

Sep 19 - Sep 27

$1,401 → $1,031

26%

8 nights

Sep 20 - Sep 28

$1,401 → $1,031

26%

11 nights

Sep 16 - Sep 27

$1,389 → $1,075

23%

4 nights

Sep 29 - Oct 3

$1,465 → $1,174

20%

Popular Airports to fly from Houston to Kolkata

Houston - Kolkata route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Houston to Kolkata are below the typical level of $1082.

📅 Best time to fly

Cheapest months: July, September, June

Historically, the cheapest months to fly are July ($1287), September ($1344), and June ($1421).

⏱️ Flight duration

Typically 64h 59m with 2+ stopovers

Flights from Houston to Kolkata typically take 64h 59m, with a median of 2 stopovers.

✈️ Airlines & availability

Connecting flights only

This route typically offers connecting flights, with no direct options available in recent history.

🏆 Airline highlight

Turkish Airlines offers many deals

Turkish Airlines has offered 35 deals recently, making it a frequent provider on this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Houston to Kolkata appear regularly, offering frequent opportunities to book.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental is a good option for flights from Houston to Kolkata.

📍 ~25 km from Houston city center (reachable by car)

💸 Flights from ~$1,017

Kolkata main airports to arrive at

Netaji Subhas Chandra Bose International (CCU)

Cheapest

Netaji Subhas Chandra Bose International Airport is a convenient arrival point for flights to Kolkata.

📍 ~12 km from city center (reachable by car)

💸 Flights from ~$986

Airports nearby Kolkata used as alternative

Kazi Nazrul Islam (RDP)

Consider Kazi Nazrul Islam as an alternative, especially if you prioritize domestic travel within West Bengal.

📍 ~170 km from Kolkata (reachable by car and rail)

💸 Flights from ~$1,151

Business & First Class Flight Deals to Kolkata

71% AI deal score

$31,148

Air France, +1

Business Class

From IAH

Elite

Oct 10

Kolkata, India

71% AI deal score

$31,166

Air France, +1

Business Class

From IAH

Elite

Sep 16

Kolkata, India

71% AI deal score

$31,702

Air France, +1

Business Class

From IAH

Elite

Sep 21

Kolkata, India

71% AI deal score

$32,203

Air France, +1

Business Class

From IAH

Elite

Sep 16

Kolkata, India

71% AI deal score

$32,414

Air France, +1

Business Class

Frequently Asked Questions About Flights to Kolkata

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, often several months out, can sometimes lead to lower prices. However, last-minute deals can occasionally appear, so monitoring fare trends is usually beneficial. There isn't a single best time that guarantees the lowest fare.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of ground transportation.

Related routes

More routes from Houston

Flights from Houston to Cali Flights from Houston to Cancún Flights from Houston to Charlotte Flights from Houston to Chicago Flights from Houston to Cincinnati Flights from Houston to Cleveland Flights from Houston to Colorado Springs Flights from Houston to Copenhagen Flights from Houston to Corpus Christi Flights from Houston to Denver Flights from Houston to Kochi Flights from Houston to New Delhi

Flights to Kolkata from other cities

Flights from Hyderabad to Kolkata Flights from Jakarta to Kolkata Flights from London to Kolkata Flights from Los Angeles to Kolkata Flights from Melbourne to Kolkata Flights from New York to Kolkata Flights from Norfolk to Kolkata Flights from Philadelphia to Kolkata Flights from Raleigh to Kolkata Flights from San Antonio to Kolkata Flights from San Francisco to Kolkata Flights from Seattle to Kolkata

Houston to Kolkata: Overview

Insights for flights from Houston to Kolkata

How much is a round trip from Houston to Kolkata

Regular price: $1,166 - $2,144

Prices are currently below the regular range for flights from Houston to Kolkata.

The regular price range for flights from Houston to Kolkata is between $1166 and $2144. The current lowest deal is $1031 on Kayak for travel from Sep 19-Sep 27.

now $1,031

Low $1,166

High $2,144

The cheapest time to fly from Houston to Kolkata

July

Cheapest

Flights from $1,287

March

Most Expensive

Flights from $2,141

Mar

Apr

May

Jun

Jul

Sep