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Cheap flights from Portland to Kolkata from ₹ 37,714

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CCU
13 Mar — 20 Mar1
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 11 February 2026.

Tue 10/307:05
PDX
-
CCU
2 stops53h 00m
Multiple Airlines
Tue 7/415:10
CCU
-
PDX
2 stops42h 10m
Multiple Airlines
Deal found 11/2₹ 87,939
Mon 13/413:05
PDX
-
CCU
2 stops30h 50m
KLM
Sun 26/420:45
CCU
-
PDX
2 stops26h 55m
KLM
Deal found 9/2₹ 93,016
Sat 7/307:05
PDX
-
CCU
2 stops47h 20m
Multiple Airlines
Tue 7/417:30
CCU
-
PDX
2 stops39h 50m
Multiple Airlines
Deal found 11/2₹ 93,378
Sun 8/307:25
PDX
-
CCU
2 stops32h 45m
Multiple Airlines
Wed 8/418:00
CCU
-
PDX
2 stops39h 20m
Multiple Airlines
Deal found 11/2₹ 93,832
Mon 2/307:25
PDX
-
CCU
2 stops31h 45m
Multiple Airlines
Thu 2/418:00
CCU
-
PDX
2 stops39h 20m
Multiple Airlines
Deal found 9/2₹ 93,922
Mon 9/321:48
PDX
-
CCU
2 stops36h 07m
Multiple Airlines
Wed 8/423:40
CCU
-
PDX
2 stops34h 28m
Multiple Airlines
Deal found 11/2₹ 97,005
Mon 13/419:27
PDX
-
CCU
2 stops38h 18m
Multiple Airlines
Sun 26/423:40
CCU
-
PDX
2 stops46h 28m
Multiple Airlines
Deal found 10/2₹ 98,365
Sun 8/307:25
PDX
-
CCU
2 stops52h 40m
Multiple Airlines
Mon 6/410:30
CCU
-
PDX
2 stops46h 50m
Multiple Airlines
Deal found 11/2₹ 102,444
Sun 12/413:05
PDX
-
CCU
2 stops30h 50m
KLM
Sat 25/422:30
CCU
-
PDX
2 stops25h 10m
KLM
Deal found 9/2₹ 104,620
Sat 7/307:05
PDX
-
CCU
2 stops52h 00m
Multiple Airlines
Fri 10/422:00
CCU
-
PDX
2 stops28h 20m
Multiple Airlines
Deal found 10/2₹ 104,892
Mon 9/307:25
PDX
-
CCU
2 stops44h 55m
Multiple Airlines
Tue 7/421:00
CCU
-
PDX
2 stops36h 20m
Multiple Airlines
Deal found 11/2₹ 108,428
Sat 7/307:05
PDX
-
CCU
2 stops52h 00m
Multiple Airlines
Sat 11/422:00
CCU
-
PDX
2 stops31h 00m
Multiple Airlines
Deal found 10/2₹ 108,700

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 11 February 2026.

Round-trip from

₹ 87,939

One-way from

₹ 37,714

Popular in

December

Cheapest in

February

Average price

₹ 104,892
10/3-7/4
  • 10/3-7/4
  • 4 total stops
  • 87h 20m total
  • Portland to Kolkata
Search Deals
2/3
  • 2/3
  • 2 total stops
  • 31h 45m total
  • Portland to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 955,370 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 370,151 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 11 February 2026.
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

Tue 10/3

07:05-00:35

2 stops53h 00m

Kolkata Netaji S. Chandra

Tue 7/4

15:10-20:50

2 stops42h 10m

₹ 87,939

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 13/4

13:05-08:25

2 stops30h 50m

Kolkata Netaji S. Chandra

Sun 26/4

20:45-11:10

2 stops26h 55m

₹ 93,016

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sat 7/3

07:05-19:55

2 stops47h 20m

Kolkata Netaji S. Chandra

Tue 7/4

17:30-20:50

2 stops39h 50m

₹ 93,378

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 8/3

07:25-04:40

2 stops32h 45m

Kolkata Netaji S. Chandra

Wed 8/4

18:00-20:50

2 stops39h 20m

₹ 93,832

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 2/3

07:25-04:40

2 stops31h 45m

Kolkata Netaji S. Chandra

Thu 2/4

18:00-20:50

2 stops39h 20m

₹ 93,922

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 13/4

19:27-22:15

2 stops38h 18m

Kolkata Netaji S. Chandra

Sun 26/4

23:40-09:38

2 stops46h 28m

₹ 98,365

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 8/3

07:25-00:35

2 stops52h 40m

Kolkata Netaji S. Chandra

Mon 6/4

10:30-20:50

2 stops46h 50m

₹ 102,444

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 13/4

13:05-07:30

2 stops29h 55m

Kolkata Netaji S. Chandra

Sat 25/4

22:30-11:10

2 stops25h 10m

₹ 104,620

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 12/4

13:05-08:25

2 stops30h 50m

Kolkata Netaji S. Chandra

Sat 25/4

22:30-11:10

2 stops25h 10m

₹ 104,620

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 2/3

07:25-04:40

2 stops31h 45m

₹ 37,714

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 13 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 ₹ 94,557). Flying from Portland to Kolkata in June is currently the most expensive (average of ₹ 158,925). 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 30h 50m. 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 ₹ 94,557). Flying from Portland to Kolkata in June is currently the most expensive (average of ₹ 158,925). 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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