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$462+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CCU
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap 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 agosto 20, 2025.

Round-trip from

$948
(Indian Eagle)

One-way from

$462
(Kiwi.com)

Popular in

June

Cheapest in

July

Average price

$1,431
From Portland to Kolkata Netaji S. Chandra
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One-way flight from Portland to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 3% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 agosto 20, 2025.

This Indian Eagle deal was found by Cheapflights users on 8/18. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2110:55 pmPDX - CCU
2 stops32h 20mMultiple Airlines
vie. 10/36:45 pmCCU - PDX
2 stops38h 35mMultiple Airlines
Deal found 8/18$948
This Indian Eagle deal was found by Cheapflights users on 8/18. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2110:55 pmPDX - CCU
2 stops32h 20mMultiple Airlines
dom. 10/58:30 pmCCU - PDX
3 stops32h 37mMultiple Airlines
Deal found 8/18$983
This FlightHub deal was found by Cheapflights users on 8/17. 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.
dom. 12/285:10 amPDX - CCU
2 stops27h 45mSingapore Airlines
mar. 2/1011:40 pmCCU - PDX
2 stops27h 09mSingapore Airlines
Deal found 8/17$1,042
This oojo deal was found by Cheapflights users on 8/17. 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.
dom. 12/285:10 amPDX - CCU
2 stops27h 45mMultiple Airlines
mar. 2/1011:40 pmCCU - PDX
3 stops30h 18mMultiple Airlines
Deal found 8/17$1,105
This Indian Eagle deal was found by Cheapflights users on 8/19. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/2110:55 pmPDX - CCU
2 stops32h 20mMultiple Airlines
sáb. 10/49:20 pmCCU - PDX
2 stops28h 38mMultiple Airlines
Deal found 8/19$1,181
This Justfly.com deal was found by Cheapflights users on 8/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:10 amPDX - CCU
2 stops27h 45mSingapore Airlines
dom. 3/111:40 pmCCU - PDX
2 stops27h 09mSingapore Airlines
Deal found 8/20$1,217
This oojo deal was found by Cheapflights users on 8/18. 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.
vie. 12/265:10 amPDX - CCU
2 stops27h 45mSingapore Airlines
mar. 3/311:40 pmCCU - PDX
2 stops27h 09mSingapore Airlines
Deal found 8/18$1,231
This FlightHub deal was found by Cheapflights users on 8/18. 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.
jue. 9/259:00 amPDX - CCU
2 stops52h 50mQatar Airways
mar. 11/43:25 amCCU - PDX
2 stops30h 48mQatar Airways
Deal found 8/18$1,233
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:10 amPDX - CCU
2 stops27h 45mSingapore Airlines
mar. 2/1011:40 pmCCU - PDX
2 stops27h 09mSingapore Airlines
Deal found 8/18$1,261
This FlightHub deal was found by Cheapflights users on 8/18. 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.
vie. 9/268:31 amPDX - CCU
2 stops29h 19mQatar Airways
mar. 11/43:25 amCCU - PDX
2 stops30h 48mQatar Airways
Deal found 8/18$1,269
This oojo deal was found by Cheapflights users on 8/19. 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.
sáb. 12/2710:11 pmPDX - CCU
2 stops34h 44mMultiple Airlines
jue. 2/2611:40 pmCCU - PDX
2 stops27h 09mMultiple Airlines
Deal found 8/19$1,275
This FlightHub deal was found by Cheapflights users on 8/18. 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.
mié. 9/246:07 amPDX - CCU
2 stops31h 43mQatar Airways
mar. 11/43:25 amCCU - PDX
2 stops30h 48mQatar Airways
Deal found 8/18$1,316

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 agosto 20, 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

dom. 9/21

10:55 pm-7:45 pm

2 stops32h 20m

Kolkata Netaji S. Chandra

vie. 10/3

6:45 pm-8:50 pm

2 stops38h 35m

$948

PortlandKolkata

PDX - CCU

PDXCCU

Portland

dom. 9/21

10:55 pm-7:45 pm

2 stops32h 20m

Kolkata Netaji S. Chandra

dom. 10/5

8:30 pm-4:37 pm

3 stops32h 37m

$983

PortlandKolkata

PDX - CCU

PDXCCU

Portland

dom. 9/21

10:55 pm-7:45 pm

2 stops32h 20m

Kolkata Netaji S. Chandra

sáb. 10/4

9:20 pm-1:28 pm

2 stops28h 38m

$1,181

PortlandKolkata

PDX - CCU

PDXCCU

Portland

jue. 9/25

9:00 am-2:20 am

2 stops52h 50m

Kolkata Netaji S. Chandra

mar. 11/4

3:25 am-8:43 pm

2 stops30h 48m

$1,233

PortlandKolkata

PDX - CCU

PDXCCU

Portland

vie. 9/26

8:31 am-2:20 am

2 stops29h 19m

Kolkata Netaji S. Chandra

mar. 11/4

3:25 am-8:43 pm

2 stops30h 48m

$1,269

PortlandKolkata

PDX - CCU

PDXCCU

Portland

mié. 9/24

11:18 am-2:20 am

2 stops26h 32m

Kolkata Netaji S. Chandra

mar. 11/4

3:25 am-8:43 pm

2 stops30h 48m

$1,316

PortlandKolkata

PDX - CCU

PDXCCU

Portland

jue. 9/18

5:08 pm-11:59 pm

3 stops42h 21m

$462

PortlandKolkata

PDX - CCU

PDXCCU

Portland

mié. 10/22

5:55 pm-12:15 pm

3 stops53h 50m

$536

PortlandKolkata

PDX - CCU

PDXCCU

Portland

dom. 8/31

11:00 pm-12:50 am

3 stops37h 20m

$545

PortlandKolkata

PDX - CCU

PDXCCU

Portland

mié. 10/22

5:55 pm-10:15 pm

2 stops39h 50m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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, September is the cheapest month in which you can book a flight from Portland to Kolkata (average of $974). 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.

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 agosto 20, 2025.

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.

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 agosto 20, 2025.
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
8.1
Very good
1,347 reviews

Crew

8.6

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,347 reviews
Singapore Airlines
8.1
Very good
1,347 reviews

Crew

8.6

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

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
3,611 reviews
Singapore Airlines
8.1
Very good
1,347 reviews

Crew

8.6

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.2

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.

  • 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 28% 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, September is the cheapest month in which you can book a flight from Portland to Kolkata (average of $974). 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.

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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,043Average$1,328FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,278Average$1,466FlexibilityNo cancel feeOn-time68%

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