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$1,020+ Cheap flights from Portland (PDX) to Kolkata (CCU)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CCU
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Portland to Kolkata

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 March 17, 2026.

This oojo deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:50 pm
PDX
-
CCU
2 stops35h 05m
Multiple Airlines
Sat 12/511:40 pm
CCU
-
PDX
2 stops28h 45m
Multiple Airlines
Deal found 3/13$1,028
This FlightHub deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:57 am
PDX
-
CCU
2 stops24h 28m
Qatar Airways
Fri 12/43:25 am
CCU
-
PDX
2 stops28h 38m
Qatar Airways
Deal found 3/14$1,091
This FlightHub deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:22 am
PDX
-
CCU
2 stops31h 38m
Qatar Airways
Sat 5/164:00 am
CCU
-
PDX
2 stops29h 58m
Qatar Airways
Deal found 3/12$1,247
This Qatar Airways deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:45 am
PDX
-
CCU
2 stops26h 15m
Qatar Airways
Fri 10/24:00 am
CCU
-
PDX
2 stops31h 20m
Qatar Airways
Deal found 3/12$1,313
This FlightHub deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:52 pm
PDX
-
CCU
2 stops24h 08m
Qatar Airways
Tue 8/44:00 am
CCU
-
PDX
2 stops31h 19m
Qatar Airways
Deal found 3/14$1,320
This oojo deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/169:59 pm
PDX
-
CCU
2 stops34h 56m
Multiple Airlines
Wed 1/1311:40 pm
CCU
-
PDX
3 stops34h 21m
Multiple Airlines
Deal found 3/14$1,482
This CheapOair deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:10 am
PDX
-
CCU
3 stops34h 10m
Multiple Airlines
Tue 8/44:00 am
CCU
-
PDX
2 stops31h 23m
Multiple Airlines
Deal found 3/14$1,561
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:40 am
PDX
-
CCU
3 stops35h 40m
Multiple Airlines
Sat 5/164:00 am
CCU
-
PDX
2 stops30h 05m
Multiple Airlines
Deal found 3/12$1,608
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:05 am
PDX
-
CCU
2 stops47h 15m
Multiple Airlines
Thu 4/169:50 am
CCU
-
PDX
2 stops67h 30m
Multiple Airlines
Deal found 3/12$1,639

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,247
(FlightHub)

One-way from

$1,020
(BusinessClass)

Popular in

December

Cheapest in

February

Average price

$1,386
Provider with most accurate pricing for Portland-Kolkata Netaji S. Chandra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Kolkata Netaji S. Chandra flights.
Search Deals
From Portland to Kolkata Netaji S. Chandra
Search Deals
One-way flight from Portland to Kolkata Netaji S. Chandra
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Portland to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 4/20

6:22 am-2:30 am

2 stops31h 38m

Kolkata Netaji S. Chandra

Sat 5/16

4:00 am-9:28 pm

2 stops29h 58m

$1,247
Quickest round-trip

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Tue 5/5

1:52 pm-2:30 am

2 stops24h 08m

Kolkata Netaji S. Chandra

Tue 8/4

4:00 am-10:49 pm

2 stops31h 19m

$1,320

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Tue 5/5

10:10 am-8:50 am

3 stops34h 10m

Kolkata Netaji S. Chandra

Tue 8/4

4:00 am-10:53 pm

2 stops31h 23m

$1,561

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 4/20

8:40 am-8:50 am

3 stops35h 40m

Kolkata Netaji S. Chandra

Sat 5/16

4:00 am-9:35 pm

2 stops30h 05m

$1,608

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 4/26

10:35 am-5:00 am

3 stops29h 55m

Kolkata Netaji S. Chandra

Tue 5/5

6:25 am-5:40 pm

2 stops47h 45m

$5,422
Cheapest one-way
Quickest one-way

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 3/25

7:05 am-7:40 am

2 stops36h 05m

$1,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Sorted by cheapest first

Compare providers for flights from Portland to Kolkata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Kolkata in March.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Kolkata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $1,043). Flying from Portland to Kolkata in June is currently the most expensive (average of $1,753). 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.

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 March 17, 2026.

When flying from Portland to Kolkata, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 39% versus a flight at noon.

How much does it cost to fly round-trip from Portland to Kolkata?

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated March 17, 2026.
Get a feel of what it's like to fly with Singapore Airlines and Qatar Airways from Portland to Kolkata by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,480 reviews

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.2
Very good
1,480 reviews
Singapore Airlines
8.2
Very good
1,480 reviews

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qatar Airways
7.4
Good
3,736 reviews
Singapore Airlines
8.2
Very good
1,480 reviews

Food

7.8

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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?

    For as low as $1,247, Qatar Airways can have you in Kolkata from Portland in 31h 38m. The distance from Portland to Kolkata is about 7329 mi.

  • What are the cheapest airlines flying from Portland to Kolkata round-trip?

    Singapore Airlines, at $1,043, was found to be the cheapest airline from Portland to Kolkata. An alternate airline flying to your destination would be Qatar Airways. Singapore Airlines is currently priced 29% below the average price you’ll pay for this route.

  • 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 vacation 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 $1,043). Flying from Portland to Kolkata in June is currently the most expensive (average of $1,753). 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 rentals
Kolkata Netaji S. Chandra Airport car rentals

Top 2 airlines flying from Portland to Kolkata

Discover the top 2 airlines that operate flights from Portland to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,043Average$1,383FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,182Average$1,973FlexibilityNo cancel feeOn-time68%

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