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$569+ Cheap flights from Oregon 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CCU
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Oregon to Kolkata

Keep the following information in mind while searching for Oregon to Kolkata flight deals. Data was last updated July 30, 2025.

Round-trip from

$1,116
(FlightHub)

One-way from

$569
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,320
From Oregon to Kolkata Netaji S. Chandra
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One-way flight from Oregon to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 4% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Oregon to Kolkata

Cheapest flights from Oregon to Kolkata
Explore the most affordable flight options available from Oregon to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. 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 11/43:29 pmPDX - CCU
2 stops41h 26mSingapore Airlines
Wed 3/1111:40 pmCCU - PDX
2 stops26h 09mSingapore Airlines
Deal found 7/30$1,116
This FlightHub deal was found by Cheapflights users on 7/29. 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 9/2411:18 amPDX - CCU
2 stops26h 32mQatar Airways
Tue 10/213:50 amCCU - PDX
2 stops29h 25mQatar Airways
Deal found 7/29$1,225
This Etihad Airways deal was found by Cheapflights users on 7/29. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:07 amPDX - CCU
2 stops32h 23mMultiple Airlines
Wed 10/229:30 pmCCU - PDX
2 stops38h 06mMultiple Airlines
Deal found 7/29$1,318
This CheapOair deal was found by Cheapflights users on 7/30. 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 11/49:50 amPDX - CCU
3 stops33h 40mLufthansa
Wed 3/119:20 pmCCU - PDX
3 stops33h 40mLufthansa
Deal found 7/30$1,429
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:25 pmPDX - CCU
2 stops26h 35mBritish Airways
Fri 10/102:00 amCCU - PDX
3 stops52h 26mBritish Airways
Deal found 7/29$1,764

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 July 30, 2025.
Use the filters below to find and compare flights from Oregon to Kolkata that are best for you.

Fly from

Oregon

Fly to

Kolkata

Route

Depart

Return

Price

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 9/24

11:18 am-2:20 am

2 stops26h 32m

Kolkata Netaji S. Chandra

Tue 10/21

3:50 am-8:45 pm

2 stops29h 25m

$1,225

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 9/24

6:07 am-3:00 am

2 stops32h 23m

Kolkata Netaji S. Chandra

Wed 10/22

9:30 pm-11:06 pm

2 stops38h 06m

$1,318

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Fri 9/26

7:25 pm-10:30 am

2 stops26h 35m

Kolkata Netaji S. Chandra

Fri 10/10

2:00 am-5:56 pm

3 stops52h 26m

$1,764

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Thu 10/2

7:21 am-10:15 pm

3 stops50h 24m

Kolkata Netaji S. Chandra

Tue 10/21

11:30 pm-4:54 pm

2 stops29h 54m

$9,359

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Fri 9/26

10:00 am-12:45 am

3 stops26h 15m

Kolkata Netaji S. Chandra

Fri 10/10

2:00 am-6:46 pm

3 stops29h 16m

$17,049

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 10/15

5:31 pm-1:35 am

3 stops43h 34m

$569

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Tue 10/14

8:45 am-2:20 am

2 stops53h 05m

$744

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Fri 10/17

7:00 am-10:15 pm

3 stops50h 45m

$1,308

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Oregon to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Oregon 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 Oregon to Kolkata

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

Currently, September is the cheapest month in which you can book a flight from Oregon to Kolkata (average of $965). Flying from Oregon 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 OR to CCU?

Find hourly flight availability from Oregon 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 July 30, 2025.

When flying from Oregon to Kolkata, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Oregon 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 July 30, 2025.
See what other customers who have flown with Singapore Airlines, Qatar Airways, and Lufthansa from Oregon to Kolkata have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

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
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

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
3,607 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Lufthansa
6.8
Okay
7,269 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
British Airways
6.6
Okay
7,217 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Entertainment

8.0

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 Oregon to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kolkata from Oregon?

    Kolkata Netaji S. Chandra (CCU), located 8.3 mi from the city center, is the airport you fly into when you book flights from Oregon to Kolkata.

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

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

  • How can I find direct flights from Oregon to Kolkata?

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

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

    Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Oregon to Kolkata (average of $965). Flying from Oregon 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

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Alternative routes for Oregon to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Oregon to Kolkata

Discover the top 2 airlines that operate flights from Oregon 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,043Average$1,299FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,278Average$1,456FlexibilityNo cancel feeOn-time68%

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