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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most economical choice. Flights with connections can sometimes be more affordable, especially for long-haul international journeys, offering a trade-off between cost and convenience.

Can flexible travel dates help on Houston to Kolkata flights?

Yes, being flexible with your travel dates can often lead to finding more budget-friendly flights. Prices can vary significantly depending on the day of the week or season. Adjusting your departure or return by a few days may unlock better fares.

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 meals or entertainment on longer flights. Being aware of these additional expenses can help you budget accurately.

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 7 days ago

459 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 7, 2026.)

Today’s best flight deals from Houston to Kolkata

Explore current cheapest deals departing from Houston to Kolkata

2027-01-13 – 2027-01-26
HOU - Kolkata
79% AI deal score
$1,283
$1,091
Round trip
2027-01-12 – 2027-01-26
HOU - Kolkata
78% AI deal score
$1,284
$1,098
Round trip
2026-09-19 – 2026-09-26
HOU - Kolkata
81% AI deal score
$1,362
$1,123
Round trip
2026-09-19 – 2026-09-25
HOU - Kolkata
81% AI deal score
$1,362
$1,123
Round trip
2026-09-29 – 2026-10-27
HOU - Kolkata
77% AI deal score
$1,208
$1,126
Round trip
2026-10-17 – 2026-10-27
HOU - Kolkata
76% AI deal score
$1,178
$1,126
Round trip
2026-09-30 – 2026-10-27
HOU - Kolkata
77% AI deal score
$1,210
$1,126
Round trip
2026-09-19 – 2026-09-27
HOU - Kolkata
80% AI deal score
$1,299
$1,126
Round trip
2026-09-29 – 2026-10-24
HOU - Kolkata
77% AI deal score
$1,208
$1,128
Round trip
2026-09-29 – 2026-10-13
HOU - Kolkata
78% AI deal score
$1,232
$1,128
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: $1,120 - $1,988

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

The regular price range for this route is typically between $1120 and $1988. The current lowest deal is $1091, available via Kayak for travel from Jan 13-Jan 26.

now $1,091

Low $1,120

High $1,988

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

3 nights

Sep 17 - Sep 20

$1,496 → $1,136

24%

4 nights

Sep 10 - Sep 14

$1,695 → $1,378

19%

7 nights

Sep 11 - Sep 18

$1,481 → $1,194

19%

3 nights

Sep 23 - Sep 26

$1,404 → $1,130

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, with deals around $1091.

📅 Best time to fly

Historically, July is the cheapest month to fly

Historically, July is the cheapest month to fly from Houston to Kolkata, with a median price of $1287.

⏱️ Flight duration

Flights are typically 64h 59m long

Flights from Houston to Kolkata typically take 64h 59m, with two or more stopovers being common.

✈️ Airlines & availability

Connecting flights are common

This long-haul route typically involves connecting flights, as direct options are not usually available.

🏆 Airline highlight

Turkish Airlines offers many deals

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

🎯 Booking tip

Deals appear regularly

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

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 sites can also help you discover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking flights in advance often provides more options and potentially lower prices. However, last-minute deals can sometimes appear, though they are less common for international routes. Monitoring price trends can help you decide on an optimal booking window.

Comparing nearby airports can sometimes reveal alternative flight options or different pricing. While it may add to your ground travel, the potential savings on airfare can make it a worthwhile consideration. Always factor in the total travel time and cost.

Related routes

More routes from Houston

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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: $1,120 - $1,988

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

The regular price range for this route is typically between $1120 and $1988. The current lowest deal is $1091, available via Kayak for travel from Jan 13-Jan 26.

now $1,091

Low $1,120

High $1,988

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