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

Direct flights often offer convenience and save travel time, but they are not always the most economical choice. Flights with layovers can sometimes be significantly cheaper, depending on the route and airline. Consider your priorities for 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 more affordable flights. Prices can vary significantly between different days of the week or even within the same month. Adjusting your departure or return by a few days may unlock better deals.

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 at the airport. Being aware of these additional fees 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 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Houston to Kolkata

Explore current cheapest deals departing from Houston to Kolkata

2026-09-09 – 2026-09-16
HOU - Kolkata
91% AI deal score
$1,288
$966
Round trip
2027-01-13 – 2027-02-05
HOU - Kolkata
86% AI deal score
$1,336
$1,030
Round trip
2027-01-13 – 2027-02-08
HOU - Kolkata
86% AI deal score
$1,339
$1,030
Round trip
2026-09-05 – 2026-09-15
HOU - Kolkata
83% AI deal score
$1,231
$1,038
Round trip
2026-09-05 – 2026-09-25
HOU - Kolkata
83% AI deal score
$1,205
$1,038
Round trip
2026-09-09 – 2026-09-30
HOU - Kolkata
84% AI deal score
$1,207
$1,038
Round trip
2026-09-05 – 2026-09-30
HOU - Kolkata
82% AI deal score
$1,204
$1,045
Round trip
2026-09-07 – 2026-09-12
HOU - Kolkata
82% AI deal score
$1,318
$1,087
Round trip
2026-08-16 – 2026-08-31
HOU - Kolkata
79% AI deal score
$1,305
$1,090
Round trip
2026-08-10 – 2026-08-25
HOU - Kolkata
82% AI deal score
$1,327
$1,147
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 that most itineraries on this route involve connecting flights, travelers should factor in these extended durations when planning their trip.

When looking for cheap flights from Houston to Kolkata, you'll find that fares typically range from $897–$1438, with a median price of $1082. Right now, current fares are significantly below the typical level, indicating a potentially favorable time to book. New deals for this route show up several times a week, so keeping an eye on price fluctuations can be beneficial.

For those wondering when is the cheapest time to fly from Houston to Kolkata, July stands out with a median fare of $1287. Following closely, September also offers competitive prices, with a median of $1344. June is another option, with a median fare of $1421, making these months potentially more budget-friendly for your travel plans.

Regarding direct flights from Houston to Kolkata, most itineraries connect at least once. In fact, 0% of recent fares were non-stop, meaning all flights on this route require at least one stopover. When connecting, the typical number of stopovers is 2, which contributes to the extended overall journey time.

The distance between Houston and Kolkata is approximately 14,148 kilometers, classifying this as a long-haul international route. This substantial distance is a primary factor in the extended flight times and the typical requirement for multiple connections.

How much is a round trip from Houston to Kolkata

Regular price: $1,131 - $2,084

Prices are currently below the regular range.

The regular price range for flights from Houston to Kolkata is $1131 to $2084. The current lowest deal is $1030 on Kayak for travel from Sep 15-Sep 20.

now $1,030

Low $1,131

High $2,084

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

Air France

Akasa Air

Last-minute flights going from Houston to Kolkata

Sun, Jul 26

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

$1,422

$1,230

One-way

Mon, Jul 27

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Turkish Airlines

$1,422

$1,236

One-way

Thu, Jul 30

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

$1,467

$1,767

One-way

Fri, Jul 31

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Qatar Airways

$1,442

$2,034

One-way

Sat, Aug 1

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Qatar Airways, IndiGo

$1,403

$1,425

One-way

Sat, Aug 1

⌛ Last-Minute

IAH - Kolkata

Houston (IAH) - Kolkata (CCU)

Qatar Airways

$1,515

$1,660

One-way

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

10 nights

Dec 5 - Dec 15

$1,613 → $1,217

25%

15 nights

Jan 15 - Jan 30

$1,326 → $1,030

22%

5 nights

Sep 15 - Sep 20

$1,323 → $1,030

22%

11 nights

Dec 4 - Dec 15

$1,616 → $1,330

18%

Popular Airports to fly from Houston to Kolkata

Houston - Kolkata route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares for Houston to Kolkata are below the typical level at $1030.

📅 Best time to fly

Fly in July for the best prices.

Historically, July offers the lowest median prices at $1287 for Houston to Kolkata.

⏱️ Flight duration

Connecting flights average 64h 59m.

Flights from Houston to Kolkata typically involve connecting routes, with a median duration of 64h 59m.

✈️ Airlines & availability

Connecting flights are dominant.

This route is connecting dominant, with a median of 2 stopovers on connecting flights.

🏆 Airline highlight

Turkish Airlines offers 52 deals.

Turkish Airlines has 52 direct deals, making it a frequent option for this route.

🎯 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 Airport offers flights from Houston to Kolkata, with competitive pricing.

📍 ~25 km from Houston (reachable by car or bus)

💸 Flights from ~$1030

William P. Hobby (HOU)

William P. Hobby Airport is an option for flights from Houston to Kolkata.

📍 ~15 km from Houston (reachable by car or bus)

💸 Flights from ~$1393

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 Kolkata.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$1030

Airports nearby Kolkata used as alternative

Kazi Nazrul Islam (RDP)

Consider Kazi Nazrul Islam as an alternative, especially for domestic routes within West Bengal, despite fewer flight frequencies.

📍 ~160 km from Kolkata (reachable by car or train)

💸 Flights from ~$1,090

Business & First Class Flight Deals to Kolkata

90% AI deal score

$2,910

$2,118

Save $792

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 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, prices can fluctuate, so monitoring fares over time is usually a good strategy. Mid-week bookings might also offer different pricing.

Comparing nearby airports can sometimes provide more flight options or potentially lower fares. While not always the case, expanding your search to include alternative departure or arrival locations may lead to savings. Always consider the additional travel time and cost to these airports.

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: $1,131 - $2,084

Prices are currently below the regular range.

The regular price range for flights from Houston to Kolkata is $1131 to $2084. The current lowest deal is $1030 on Kayak for travel from Sep 15-Sep 20.

now $1,030

Low $1,131

High $2,084

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