How long is the flight from Portland to Kolkata?

Departing from Portland to Kolkata will take you 29h 25m. There are 11795 km between Portland and Kolkata.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

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 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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

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.

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

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

How can I find direct flights from Portland to Kolkata?

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

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

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.

₹ 69,771+ Cheap Flights from Portland to Kolkata

Cheap flight deals from Portland to Kolkata

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 November 2026.

Wed 2/1221:35 -

2 stops33h 10m

Sun 20/1219:05 -

2 stops38h 45m

Deal found 9/11₹ 146,950

Wed 2/1221:35 -

2 stops33h 10m

Tue 22/1220:25 -

2 stops37h 25m

Deal found 9/11₹ 153,983

Wed 2/1221:35 -

2 stops31h 20m

Mon 21/1223:00 -

2 stops58h 50m

Deal found 9/11₹ 164,486

Sat 5/1221:35 -

2 stops32h 35m

Wed 16/1223:00 -

2 stops58h 50m

Deal found 9/11₹ 168,612

Tue 8/1214:45 -

3 stops34h 55m

Tue 15/1202:15 -

3 stops30h 03m

Deal found 7/11₹ 169,363

Sun 6/1221:35 -

2 stops33h 10m

Mon 28/1219:05 -

2 stops38h 45m

Deal found 7/11₹ 172,270

Fri 4/1221:35 -

2 stops33h 10m

Fri 11/1215:55 -

2 stops33h 59m

Deal found 7/11₹ 175,083

Tue 8/1214:45 -

3 stops34h 55m

Mon 14/1200:50 -

2 stops31h 11m

Deal found 7/11₹ 175,177

Wed 2/1210:43 -

3 stops32h 57m

Mon 21/1209:20 -

2 stops46h 59m

Deal found 9/11₹ 180,241

Tue 8/1206:10 -

2 stops30h 15m

Tue 15/1203:25 -

2 stops30h 00m

Deal found 7/11₹ 181,741

Find flight deals from Portland to Kolkata

Round-trip from	₹ 104,375
One-way from	₹ 69,771

1/3-6/4
4 total stops
81h 36m total
Portland to Kolkata

Search Deals

7/12-31/12
3 total stops
45h 34m total
Portland to Kolkata

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Tue 24/11

07:22-22:20

3 stops49h 28m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 77,554

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Sun 22/11

08:22-11:55

3 stops38h 03m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 83,087

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Wed 9/12

07:00-06:55

3 stops34h 25m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 88,526

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Thu 10/12

14:45-08:20

3 stops52h 05m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 89,652

Fastest return journey

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Sun 6/12

13:40-07:35

2 stops28h 25m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 102,593

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Mon 1/3

10:47-19:40

2 stops43h 23m

Kolkata Netaji S. Chandra

Tue 6/4

19:05-20:48

2 stops38h 13m

₹ 104,375

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Tue 2/2

06:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Mon 1/3

03:25-20:16

2 stops30h 21m

₹ 120,411

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Thu 14/1

07:00-01:55

2 stops29h 25m

Kolkata Netaji S. Chandra

Tue 2/2

03:25-20:58

2 stops31h 03m

₹ 120,411

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Thu 29/4

06:00-02:30

2 stops32h 00m

Kolkata Netaji S. Chandra

Mon 3/5

04:00-21:38

2 stops30h 08m

₹ 120,411

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Tue 2/2

07:00-01:55

2 stops29h 25m

Kolkata Netaji S. Chandra

Sun 28/2

03:25-22:16

2 stops32h 21m

₹ 120,411

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Portland to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Portland with our price prediction graph.

PDX-CCU

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Portland to Kolkata?
Departing from Portland to Kolkata will take you 29h 25m. There are 11795 km between Portland and Kolkata.
Can I find deals for flights from Portland to Kolkata that include hotel bookings?
Yes. In addition to deals on Portland to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portland to Kolkata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Kolkata.
Can I find deals for business class flights from Portland to Kolkata?
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.

See more FAQs

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Kolkata Netaji S. Chandra Airport car hire

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Cheapflights makes it easy to find Portland to Kolkata flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portland to Kolkata?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Kolkata for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Kolkata with no change fees?

Certainly. Search results for flights to Kolkata from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portland to Kolkata become cheaper?

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Cheap flights from Portland to Kolkata from ₹ 69,771

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portland to Kolkata

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 10 November 2026.

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 10 November 2026.

Best flights from Portland to KolkataDiscover carefully curated flight deals from Portland to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals from Portland to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from Portland to KolkataDiscover last-minute flight deals from Portland to Kolkata. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Portland to Kolkata. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Portland to KolkataSearch for one-way flight options from Portland to Kolkata. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options from Portland to Kolkata. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

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Best time to book a flight from Portland to Kolkata

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Related info for your journey

How long is the flight from Portland to Kolkata?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to West Bengal

Book a non-stop flight to one of these other cities located in West Bengal.

Search flights from Portland to Kolkata by cabin class

Find flights from Portland to Kolkata, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Kolkata

Explore flights to Kolkata departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.

Portland and Kolkata flights

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How does Cheapflights help users find flights from Portland to Kolkata?

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Can Cheapflights notify me if prices for flights from Portland to Kolkata become cheaper?

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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 10 November 2026.

Best flights from Portland to Kolkata
Discover carefully curated flight deals from Portland to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights from Portland to Kolkata
Discover last-minute flight deals from Portland to Kolkata. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Portland to Kolkata
Search for one-way flight options from Portland to Kolkata. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.