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Cheap flights from Portland to Bengaluru from ₹ 41,159

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLR
24 May — 31 May1
1 adult

Cheapflights Tip: The best prices from Portland to Bengaluru Intl are usually found in April or February, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Portland to Bangalore

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Bangalore (BLR). 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 19 May 2025.

Round-trip from

₹ 85,911

One-way from

₹ 41,159

Popular in

December

Cheapest in

April

Average price

₹ 121,679
Delta
  • Delta
  • 3/11-16/11
  • 3 total stops
  • 56h 55m total
  • Portland to Bengaluru
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Qatar Airways
  • Qatar Airways
  • 31/8
  • 2 total stops
  • 24h 36m total
  • Portland to Bengaluru
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,167,178 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 384,270 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
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Find flight deals from Portland to Bangalore

Cheapest flights from Portland to Bangalore
Explore the most affordable flight options available from Portland to Bangalore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 May 2025.

Mon 3/1100:40PDX - BLR
2 stops34h 30mDelta
Sun 16/1102:30BLR - PDX
1 stop22h 25mDelta
Deal found 18/5₹ 85,911
Fri 26/913:05PDX - BLR
1 stop21h 40mKLM
Mon 6/1001:10BLR - PDX
2 stops25h 59mKLM
Deal found 18/5₹ 86,339
Sat 6/907:00PDX - BLR
2 stops26h 20mSingapore Airlines
Fri 12/923:05BLR - PDX
2 stops26h 59mSingapore Airlines
Deal found 18/5₹ 88,050
Sat 17/519:40PDX - BLR
2 stops41h 10mAir Canada
Tue 27/502:10BLR - PDX
2 stops43h 50mAir Canada
Deal found 17/5₹ 98,404
Fri 26/910:00PDX - BLR
3 stops26h 00mMultiple Airlines
Sun 5/1002:10BLR - PDX
2 stops43h 41mMultiple Airlines
Deal found 18/5₹ 99,345
Sun 25/510:00PDX - BLR
2 stops26h 50mLufthansa
Sat 21/602:10BLR - PDX
2 stops33h 16mLufthansa
Deal found 18/5₹ 108,758
Mon 23/623:35PDX - BLR
2 stops31h 40mEtihad Airways
Sun 6/710:00BLR - PDX
2 stops48h 45mEtihad Airways
Deal found 18/5₹ 111,154
Wed 16/706:20PDX - BLR
2 stops28h 55mAir France
Thu 31/701:35BLR - PDX
2 stops25h 48mAir France
Deal found 19/5₹ 114,577
Mon 16/611:35PDX - BLR
2 stops28h 35mBritish Airways
Mon 23/606:45BLR - PDX
1 stop23h 20mBritish Airways
Deal found 18/5₹ 118,941
Tue 20/509:30PDX - BLR
2 stops28h 45mEmirates
Wed 11/604:45BLR - PDX
2 stops28h 28mEmirates
Deal found 18/5₹ 124,845
Sat 17/521:42PDX - BLR
2 stops40h 18mQatar Airways
Wed 28/504:00BLR - PDX
2 stops32h 29mQatar Airways
Deal found 17/5₹ 144,098
Sun 21/1208:00PDX - BLR
2 stops27h 20mJapan Airlines
Mon 5/102:55BLR - PDX
2 stops27h 03mJapan Airlines
Deal found 19/5₹ 183,374

Cheapflights Fare Finder

Customise your flight search to find flights from Portland to Bangalore 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 19 May 2025.
Use the filters below to find and compare flights from Portland to Bengaluru that are best for you.

Fly from

Portland

Fly to

Bangalore

Route

Depart

Return

Price

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 3/11

00:40-00:40

2 stops34h 30m

Bengaluru Intl

Sun 16/11

02:30-11:25

1 stop22h 25m

₹ 85,911

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 6/9

07:00-21:50

2 stops26h 20m

Bengaluru Intl

Fri 12/9

23:05-13:34

2 stops26h 59m

₹ 88,050

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 26/9

10:00-00:30

3 stops26h 00m

Bengaluru Intl

Sun 5/10

02:10-09:21

2 stops43h 41m

₹ 99,345

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 26/9

13:05-23:15

1 stop21h 40m

Bengaluru Intl

Tue 7/10

01:10-11:20

1 stop22h 40m

₹ 105,335

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 23/6

23:35-19:45

2 stops31h 40m

Bengaluru Intl

Sun 6/7

10:00-22:15

2 stops48h 45m

₹ 111,154

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 16/7

06:20-23:45

2 stops28h 55m

Bengaluru Intl

Thu 31/7

01:35-14:53

2 stops25h 48m

₹ 114,577

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 16/6

11:35-04:40

2 stops28h 35m

Bengaluru Intl

Mon 23/6

06:45-17:35

1 stop23h 20m

₹ 118,941

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 23/6

06:15-01:20

2 stops30h 35m

Bengaluru Intl

Sun 6/7

02:10-09:30

2 stops43h 50m

₹ 125,016

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 16/7

13:25-02:30

2 stops24h 35m

Bengaluru Intl

Fri 1/8

04:00-19:01

2 stops27h 31m

₹ 130,835

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 30/6

09:53-00:30

2 stops26h 07m

Bengaluru Intl

Sat 2/8

02:10-18:28

2 stops28h 48m

₹ 148,120

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 17 results
1
2

Best time to book a flight from Portland to Bangalore

Have a flexible travel schedule? Discover the best time to fly to Bangalore 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 Bengaluru

How far ahead should I book a flight from Portland to Bengaluru?

Use this chart to determine the optimal time to book a return flight from Portland to Bangalore. Price data was last updated on 16 May 2025.

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Bengaluru. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Portland to Bengaluru (average of ₹ 88). Flying from Portland to Bengaluru in December is currently the most expensive (average of ₹ 142). 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 BLR?

Find hourly flight availability from Portland to Bangalore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 May 2025.

When flying from Portland to Bengaluru, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 7% versus a flight at midday.

Rainfall in Bangalore by month

Plan your trip to Bangalore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bengaluru ranges from 0.0 - 170.0 inches per month. September is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Bengaluru when rainfall is around 0.0 mm.

Temperature in Bangalore by month

Plan your trip to Bangalore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bengaluru, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Bangalore

Get insights into the airlines that provide service to Bangalore. 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 Bangalore. Reviews last updated 19 May 2025.
Read through reviews of airlines operating flights from Portland to Bengaluru, such as Singapore Airlines, Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very Good
1,294 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Delta
8.0
Very Good
7,953 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
KLM
7.8
Good
1,344 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Qatar Airways
7.4
Good
3,571 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Etihad Airways
7.4
Good
1,208 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

Find useful and relevant information for your journey from Portland to Bangalore. 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 Bengaluru round-trip?

    Cheapflights users have booked flights from Portland to Bengaluru return from ₹ 85,911. Other airlines that can offer you cheap pricing are Singapore Airlines, from ₹ 88,050, and KLM, from ₹ 105,335. Users have found that Delta is 19% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Portland to Bengaluru one-way?

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as ₹ 41,159. Users have also found prices from ₹ 52,368 and ₹ 55,277 on Lufthansa and KLM, respectively.

  • Can I find deals for flights from Portland to Bangalore that include hotel bookings?

    Yes. In addition to deals on Portland to Bangalore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Bangalore?

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

  • Can I find deals for business class flights from Portland to Bangalore?

    Yes. Cheapflights offers flight deals from Portland to Bangalore 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 Bengaluru?

    Currently, September is the cheapest month in which you can book a flight from Portland to Bengaluru (average of ₹ 88). Flying from Portland to Bengaluru in December is currently the most expensive (average of ₹ 142). 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

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Top airline flying from Portland to Bangalore

Discover the top airline that operate flights from Portland to Bangalore. 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 454,620 searches. Data last updated 19 May 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest₹ 78,506Average₹ 92,569FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

Deals for Portland to Bangalore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portland to Bangalore?

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to Bangalore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portland to Bangalore with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Bangalore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Bangalore become cheaper?

Yes! Start tracking prices for Portland to Bangalore flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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