Question 1

How far ahead should I book a flight from Portland to Kolkata?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Portland to Kolkata, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 2

What is the cheapest month to book a flight from Portland to Kolkata?

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Portland to Kolkata (average of $963). Flying from Portland to Kolkata in December is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

What is the cheapest day to fly from Portland to Kolkata?

Accepted Answer

Travelers seeking maximum savings on their Portland to Kolkata flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Kolkata ranges from 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Question 6

What is the cheapest day to fly round-trip from Portland to Kolkata?

Accepted Answer

Sunday flights are found to be more expensive to fly from Portland to Kolkata. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kolkata.

Question 7

How far in advance should I book a flight from Portland to Kolkata?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 30% on flights from Portland to Kolkata compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,420. For sooner than that we have options available in the next 3 days from $1,420.

Question 8

What is the cheapest month to fly from Portland to Kolkata?

Accepted Answer

The best pricing can be found in the month of September. Prices to Kolkata from Portland average $1,454. You can even find prices in September for less than $1,454, as users have found deals to Kolkata from as low as $1,158. The month of June appears to be one of the more expensive times to travel to Kolkata from Portland. Flying in the targeted month can save you up to 20%.

Question 9

What is the cheapest time of day to fly from PDX to CCU?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Kolkata as you normally would.

Question 10

Can I find deals for flights from Portland to Kolkata that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Portland to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 11

How can I find direct flights from Portland to Kolkata?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Kolkata.

Question 12

Can I find deals for business class flights from Portland to Kolkata?

Accepted Answer

Yes. Cheapflights offers flight deals from Portland to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Popular in	June
Cheapest in	September
Average price	$1,422

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$1,005	Average$1,285	FlexibilityNo cancel fee	On-time81%
Qatar Airways	Cheapest$1,278	Average$1,459	FlexibilityNo cancel fee	On-time68%

$1,329+ Cheap flights from Portland (PDX) to Kolkata (CCU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Portland to Kolkata Netaji S. Chandra are usually found in September or October, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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Cheapest flights from Portland to KolkataExplore the most affordable flight options available from Portland to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Portland to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

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Best time to book a flight from Portland to Kolkata

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Everything you need to know about your flight from Portland to Kolkata

How far ahead should I book a flight from Portland to Kolkata?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Kolkata. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Portland to Kolkata?

What is the cheapest time of day to fly from PDX to CCU?

Find hourly flight availability from Portland to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Related info for your journey

Find useful and relevant information for your journey from Portland to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Portland to Kolkata that include hotel bookings?

How can I find direct flights from Portland to Kolkata?

Can I find deals for business class flights from Portland to Kolkata?

What is the cheapest month to book a flight from Portland to Kolkata?

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Cheapest flights from Portland to Kolkata
Explore the most affordable flight options available from Portland to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.