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Cheap flights from Portland to Kolkata from ₹ 78,403

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CCU
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Kolkata

Enter your travel dates to find the best prices.

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 15 December 2025.

Fri 26/1206:20PDX - CCU
2 stops30h 05mMultiple Airlines
Sun 1/318:00CCU - PDX
2 stops40h 03mMultiple Airlines
Deal found 14/12₹ 138,700
Tue 30/1206:20PDX - CCU
2 stops30h 05mQatar Airways
Fri 16/103:25CCU - PDX
2 stops47h 26mQatar Airways
Deal found 14/12₹ 149,111
Tue 30/1206:20PDX - CCU
2 stops30h 05mMultiple Airlines
Sat 17/113:20CCU - PDX
3 stops36h 48mMultiple Airlines
Deal found 14/12₹ 197,819

Find flight deals from Portland to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 December 2025.

Round-trip from

₹ 81,391

One-way from

₹ 78,403

Popular in

December

Cheapest in

October

Average price

₹ 178,625
28/3-12/4
  • 28/3-12/4
  • 4 total stops
  • 69h 43m total
  • Portland to Kolkata
Search Deals
25/12
  • 25/12
  • 3 total stops
  • 32h 54m total
  • Portland to Kolkata
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 1,169,962 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 359,082 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portland to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from Portland to Kolkata that are best for you.

Fly from

Portland

Fly to

Kolkata

Route

Depart

Return

Price

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sat 28/3

17:30-22:15

2 stops40h 15m

Kolkata Netaji S. Chandra

Sun 12/4

23:30-23:20

2 stops36h 20m

₹ 81,391

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sat 28/2

07:05-16:50

2 stops44h 15m

Kolkata Netaji S. Chandra

Sat 21/3

22:00-20:38

2 stops35h 08m

₹ 90,716

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 1/4

14:50-22:15

2 stops42h 55m

Kolkata Netaji S. Chandra

Wed 15/4

23:30-23:24

3 stops36h 24m

₹ 114,346

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 9/3

11:46-01:55

2 stops25h 39m

Kolkata Netaji S. Chandra

Thu 12/3

03:25-20:33

2 stops53h 38m

₹ 118,601

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Fri 26/12

06:20-01:55

2 stops30h 05m

Kolkata Netaji S. Chandra

Sun 1/3

18:00-20:33

2 stops40h 03m

₹ 138,700

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sat 28/2

13:36-17:10

3 stops38h 04m

Kolkata Netaji S. Chandra

Sat 21/3

18:30-16:55

2 stops34h 55m

₹ 143,045

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Fri 6/3

13:36-07:25

3 stops52h 19m

Kolkata Netaji S. Chandra

Sat 21/3

18:30-16:55

2 stops34h 55m

₹ 143,045

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Thu 25/12

09:26-07:50

3 stops32h 54m

₹ 78,403

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sat 27/12

15:59-07:50

3 stops50h 21m

₹ 90,173

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 24/12

13:25-07:45

2 stops28h 50m

₹ 105,473

Flights are sorted by cheapest return flights first.

Deals found on 12/12

Showing 1-10 of 15 results
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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.
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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Portland to Kolkata (average of ₹ 94,428). Flying from Portland to Kolkata in June is currently the most expensive (average of ₹ 158,708). 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.

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.

  • How long is the flight from Portland to Kolkata?

    Departing from Portland to Kolkata will take you 25h 39m. 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.

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

    Currently, February is the cheapest month in which you can book a flight from Portland to Kolkata (average of ₹ 94,428). Flying from Portland to Kolkata in June is currently the most expensive (average of ₹ 158,708). 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.

See more FAQs

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.
Kolkata car hire
Kolkata Netaji S. Chandra Airport car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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?

Of course! You can now track prices for flights from Portland to Kolkata and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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