Cheap Flights from Houston to Kolkata

Compare Houston to Kolkata flight deals

Find the cheapest month or even day of the year to fly to Kolkata

Book the best Kolkata fare with no extra fees

Flight deals from Houston to Kolkata

Looking for a cheap last-minute deal or the best return flight from Houston to Kolkata? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Kolkata

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Kolkata flights are currently cheapest in November.

Houston to Kolkata: Alternative routes

Compare routes from Houston to Kolkata below. You may find an airport to fly into that's cheaper, faster, or easier than Kolkata.

Houston to Kolkata: Flight information

The things to know before you go.
Cheapest flight foundRs142,543
Cheapest month to flyNovember

Finding cheap flights from Houston to Kolkata: Frequently asked questions

The best price we found for a return flight from Houston to Kolkata is Rs297,772. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston to Kolkata. But we found flights with one stop from Rs297,772.
As of September 2025, there are no flights flying from Houston to Kolkata.
The cheapest month to fly from Houston to Kolkata is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Kolkata Airport on Sunday, 21 September 2025.
No airlines currently offer direct flights between Houston and Kolkata Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kolkata but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kolkata is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kolkata is Frontier Airlines .

Flying from Houston to Netaji Subhas Chandra Bose Airport (CCU): What you need to know

  • Houston is home to a couple of airports where you can set off on your adventure. Check out your options for reserving a flight from Houston to Netaji Subhas Chandra Bose Airport (CCU) taking off from George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU).

  • Netaji Subhas Chandra Bose Airport is located in Kolkata. The city runs on the UTC+5:30 timezone and is ten hours 30 minutes ahead of Houston.

  • Get to the airport on time so you don't miss your flight from Houston to CCU. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Heading off during a peak time like school or public holidays? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • You might be able to make your cheap flight from Houston to CCU even cheaper by adding a stopover. Just uncheck 'Direct flights only' during your search to find out where you can stop along the way. Dubai Airport (DXB) is an option when taking off from George Bush Intercontinental Airport (IAH).

  • The journey from central Houston to IAH takes around 50 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 27 kilometres in 20 minutes or so, depending on traffic conditions.

  • Searching for a comfortable hotel close to George Bush Intercontinental Airport? If you're catching an early flight from Houston to Netaji Subhas Chandra Bose Airport, these stays will have you sleeping moments from check-in:

  • When it comes to the on-time performance of George Bush Intercontinental Airport, data shows 78.42% of flights arrive within the expected time frame.

  • IAH's address is 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

About Netaji Subhas Chandra Bose Airport (CCU)

Getting from Netaji Subhas Chandra Bose Airport (CCU) to central Kolkata

  • Netaji Subhas Chandra Bose Airport to central Kolkata is roughly 13 kilometres. If you're getting a cab or renting a car, do some research to make your trip as smooth as possible. Journey times will vary depending on traffic and the time of day.

  • When travelling on public transport, expect a journey time of about 55 minutes.

How to find the cheapest flights from Houston to Netaji Subhas Chandra Bose Airport (CCU)

  • The lowest price we've found for a one-way ticket from Houston to Netaji Subhas Chandra Bose Airport is Rs142,543. For a return flight on this route, the best price is Rs297,772. Depending on the availability and when you book, these fares may change.

  • To pick up cheap flights from Houston to CCU, book in advance. Airlines typically offer their most competitively priced fares when flights first go on sale.

  • If you have some flexibility with your travel plans, try using the 'Whole month' tool. It'll give you the cheapest price across every month when searching for your Houston to Netaji Subhas Chandra Bose Airport ticket.

  • There's no need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll notify you the moment there's a better deal on flight tickets from Houston to CCU.

  • Tailor your trip using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Houston to Netaji Subhas Chandra Bose Airport.

The best time to fly from Houston to Netaji Subhas Chandra Bose Airport (CCU)

  • Picture the kind of break you want when planning your trip dates. April is the quietest month to visit Kolkata. July is when most people book flights from Houston to Netaji Subhas Chandra Bose Airport (CCU), which may be perfect if you're chasing more action.

  • Lock in a Houston to CCU flight ticket departing in April if you're eager to explore the city during its warmest month. You can expect temperatures in Kolkata to range from 24ºC to 42ºC.

  • Search for cheap tickets from Houston to Netaji Subhas Chandra Bose Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 15ºC and 29ºC.

More about Kolkata

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Kolkata right here. Explore these hotels as soon as you've booked your flight from Houston to Netaji Subhas Chandra Bose Airport:

  • Your Kolkata trip should come with a side of sightseeing. Major attractions worth exploring include Victoria Memorial, Howrah Bridge and Trip to Sundarbans.

Explore more of India

  • Kolkata is always a good idea, but there are so many other parts of India just waiting to be discovered. Around 225 kilometres west of Kolkata, a trip to Jamshedpur will keep you on the go. Start with popular sights like Mughal Garden, Rock Garden and Birla Temple.

  • Durgapur is another sought-after destination in India and is around 153 kilometres north-west of Kolkata. No trip is complete without experiencing Jama Masjid, B-Zone Major Park and Ram Mandir.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.