Cheap Flights from Porto to Kolkata

Compare Porto 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 Porto to Kolkata

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

Find the cheapest month to fly from Porto to Kolkata

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

Porto to Kolkata: Alternative routes

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

Porto to Kolkata: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 23,912
Cheapest month to flyAugust

Finding cheap flights from Porto to Kolkata: Frequently asked questions

The best price we found for a return flight from Porto to Kolkata is ج.م.‏ 42,726. 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 Porto to Kolkata. But we found flights with one or more stops from ج.م.‏ 42,726.
As of July 2025, there are no flights flying from Porto to Kolkata.
The cheapest month to fly from Porto to Kolkata is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Kolkata Airport on Tuesday, 18 November 2025.
No airlines currently offer direct flights between Porto Airport 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.
Currently, easyJet offers the cheapest flight tickets to Kolkata.

Flying from Porto Airport (OPO) to Netaji Subhas Chandra Bose Airport (CCU): what you need to know

  • Kolkata's timezone is UTC+5:30, making Kolkata five hours 30 minutes ahead of Porto.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your OPO to CCU flight.

  • Flying during a peak time like August? Major public holidays and other popular seasons can mean longer lines at airport checkpoints. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.

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

  • The cheapest price we've seen for a one-way Porto Airport to Netaji Subhas Chandra Bose Airport flight is ج.م.‏ 23,912. A round-trip plane ticket is currently ج.م.‏ 42,726. Depending on the availability and when you book, these fares could change.

  • It's often best to book as early as possible if you want to find cheap tickets from OPO to CCU. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest flights from Porto Airport to Netaji Subhas Chandra Bose Airport across every month. It's a good way to snap up a bargain if your travel dates are flexible.

  • Save time looking for cheap flights from OPO to CCU by setting up a Price Alert. You'll receive an email or notification on the app when fares go down.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Porto Airport to Netaji Subhas Chandra Bose Airport.

Handy information about Porto Airport (OPO)

  • When it comes to Porto Airport's on-time performance, 74.49% of flights stick to their scheduled arrival time.

  • Porto Airport is around 16 kilometres from central Porto. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • The journey on public transport takes about 50 minutes.

  • Get your journey off to a hassle-free start by staying near OPO. Whether you're taking an early flight from Porto Airport to Netaji Subhas Chandra Bose Airport or just don't want to be rushed, these stays are perfect:

Arriving at Netaji Subhas Chandra Bose Airport (CCU)

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

  • From Netaji Subhas Chandra Bose Airport, Kolkata is approximately 16 kilometres away. It takes around 40 minutes to reach the centre driving.

  • It typically takes 55 minutes to get there by public transport.

When to fly to Netaji Subhas Chandra Bose Airport (CCU)

  • It's time to pick your trip dates for your flight from Porto Airport to Netaji Subhas Chandra Bose Airport. July is the busiest month to head to Kolkata. If you're after a more relaxed vibe, go in April.

  • The warmest month in Kolkata is April, with temperatures ranging between 24ºC and 42ºC. Book your flights from Porto Airport to Netaji Subhas Chandra Bose Airport in this month if you enjoy this type of weather.

  • January sees average temperatures of between 15ºC and 29ºC. Search for cheap tickets from OPO to CCU sometime around then if you want to travel in cooler conditions.

Explore more of India

  • Kolkata is always a good idea, but there are so many other corners of India just waiting to be discovered. About 467 kilometres north-west of Kolkata, a visit to Patna will fill your itinerary to the brim. Start with leading sights like Mahatma Gandhi Setu, Bihar Museum and Golghar.

  • Around 322 kilometres west of Kolkata, Ranchi is another essential stop in India. Experience the best of this destination with a visit to Rock Garden, Jagannath Temple and Deer Park.

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