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$482+ Cheap flights from Portland (PDX) to Bengaluru (BLR)

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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLR
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$783
(Delta)

One-way from

$482
(Travelocity)

Popular in

December

Cheapest in

October

Average price

$1,008
From Portland to Bengaluru Intl
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One-way flight from Portland to Bengaluru Intl
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Highest demand for flights based on searches. 12% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:25 pmPDX - BLR
1 stop21h 45mDelta
Sat 11/82:30 amBLR - PDX
1 stop22h 25mDelta
Deal found 9/15$783
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:35 amPDX - BLR
2 stops37h 05mDelta
Mon 2/165:00 amBLR - PDX
2 stops41h 59mDelta
Deal found 9/14$792
This Air France deal was found by Cheapflights users on 9/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:59 amPDX - BLR
2 stops24h 46mAir France
Wed 2/182:00 amBLR - PDX
2 stops28h 21mAir France
Deal found 9/14$802
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:15 amPDX - BLR
2 stops30h 25mDelta
Tue 2/175:00 amBLR - PDX
2 stops32h 23mDelta
Deal found 9/14$803
This Virgin Atlantic deal was found by Cheapflights users on 9/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:40 pmPDX - BLR
2 stops25h 10mVirgin Atlantic
Tue 11/115:00 amBLR - PDX
2 stops31h 11mVirgin Atlantic
Deal found 9/16$809
This Indian Eagle deal was found by Cheapflights users on 9/14. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:30 amPDX - BLR
2 stops27h 00mLufthansa
Mon 2/162:50 amBLR - PDX
2 stops29h 10mLufthansa
Deal found 9/14$813
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:15 pmPDX - BLR
1 stop21h 30mDelta
Tue 9/306:05 amBLR - PDX
2 stops29h 07mDelta
Deal found 9/15$818
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:20 amPDX - BLR
2 stops32h 30mVirgin Atlantic
Tue 9/306:05 amBLR - PDX
2 stops30h 17mVirgin Atlantic
Deal found 9/15$823
This Indian Eagle deal was found by Cheapflights users on 9/14. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:30 amPDX - BLR
2 stops27h 00mLufthansa
Tue 2/173:30 amBLR - PDX
2 stops28h 30mLufthansa
Deal found 9/14$824
This Indian Eagle deal was found by Cheapflights users on 9/15. 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.
Wed 9/1710:55 amPDX - BLR
2 stops25h 05mLufthansa
Mon 9/293:00 amBLR - PDX
2 stops32h 31mLufthansa
Deal found 9/15$834
This Indian Eagle deal was found by Cheapflights users on 9/15. 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.
Tue 11/47:00 amPDX - BLR
2 stops36h 00mMultiple Airlines
Tue 11/258:25 amBLR - PDX
3 stops38h 40mMultiple Airlines
Deal found 9/15$837

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 16, 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

Wed 11/5

1:25 pm-12:40 am

1 stop21h 45m

Bengaluru Intl

Sat 11/8

2:30 am-11:25 am

1 stop22h 25m

$783

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 11/15

12:35 am-3:10 am

2 stops37h 05m

Bengaluru Intl

Mon 2/16

5:00 am-9:29 am

2 stops41h 59m

$792

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 11/15

12:35 am-3:10 am

2 stops37h 05m

Bengaluru Intl

Wed 2/18

2:00 am-4:51 pm

2 stops28h 21m

$802

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 11/16

9:15 am-3:10 am

2 stops28h 25m

Bengaluru Intl

Fri 2/20

5:00 am-9:29 am

2 stops41h 59m

$803

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 11/15

12:35 am-3:10 am

2 stops37h 05m

Bengaluru Intl

Tue 2/17

5:00 am-8:47 pm

2 stops29h 17m

$803

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 10/17

3:25 pm-12:30 am

2 stops44h 35m

Bengaluru Intl

Thu 11/6

2:50 am-2:45 pm

2 stops49h 25m

$846

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 11/5

6:00 am-12:15 am

2 stops28h 45m

Bengaluru Intl

Sat 11/8

2:00 am-10:56 pm

2 stops34h 26m

$850

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 11/16

10:05 am-1:00 am

2 stops25h 25m

Bengaluru Intl

Sun 2/15

3:30 am-6:30 pm

2 stops28h 30m

$852

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 10/15

5:00 am-12:30 am

2 stops31h 00m

Bengaluru Intl

Fri 11/7

3:30 am-6:30 pm

2 stops28h 30m

$852

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 11/14

6:00 am-2:20 am

2 stops30h 50m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 21 results
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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 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 Bengaluru

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Bangalore. Price data was last updated on September 12, 2025.

The best time to book flights from Portland to Bengaluru is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $828). Flying from Portland to Bengaluru in December is currently the most expensive (average of $1,434). 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Bengaluru as you normally would.

What is the cheapest day to fly from Portland to Bengaluru?

Use this chart to determine the cheapest time to fly round-trip from Portland to Bangalore. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Portland to Bengaluru flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 16, 2025.
Get a feel of what it's like to fly with Singapore Airlines, Delta, and KLM from Portland to Bengaluru 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
1,365 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Comfort

8.0

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
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Comfort

8.0

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
7,957 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Comfort

8.0

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
1,386 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Comfort

8.0

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
3,624 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Comfort

8.0

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
Lufthansa
6.8
Okay
7,407 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Comfort

8.0

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.

  • How long is the flight from Portland to Bengaluru?

    A quick flight from Portland to Bengaluru can take about 21h 45m. Delta provides one of the quickest options available for as low as $783. Portland and Bengaluru are separated by a distance of 8176 mi.

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

    Our cheapest airline available from Portland to Bengaluru is KLM. Our recent data shows that you can find tickets from as low as $794 on this airline. Additional options worth looking into are Air France and Delta, starting at $798 and $800 round-trip. KLM is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $616. Delta flights start at $641 while deals on KLM start at $641 one-way.

  • Where are the most common layover locations when flying from Portland to Bengaluru?

    Most of the time, Portland to Bengaluru flights that have layovers will stop in Seattle.

  • What are some popular things to do or see while on a layover in Seattle?

    If you're on a layover in Seattle and looking for things to do, consider visiting Pike Place Market, Space Needle, or Seattle Waterfront. Travelers on a layover in Seattle can visit Pike Place Market, Space Needle, and Seattle Waterfront, by traveling 11.2 mi, 12.0 mi, and 10.9 mi, respectively after landing at Seattle/Tacoma Intl. Travelers can book a car rental at Seattle/Tacoma Intl for about $64 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Portland to Bengaluru flights?

    The least popular layover on flights from Portland to Bengaluru is Amsterdam.

  • 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 vacation 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 $828). Flying from Portland to Bengaluru in December is currently the most expensive (average of $1,434). 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 Portland to Bangalore

See prices for flight routes from nearby airports that may be better suited for you.
Eugene to Bangalore flights
Portland to Vasco da Gama flights
Boise to Bangalore flights

Top 10 airlines flying from Portland to Bangalore

Discover the top 10 airlines 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$794Average$1,155FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$798Average$1,208FlexibilityNo cancel feeOn-time77%
DeltaCheapest$800Average$1,099FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$801Average$1,066FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$836Average$945FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$845Average$1,113FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$847Average$1,258FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$913Average$1,980FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$927Average$1,217FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,206Average$1,773FlexibilityNo cancel feeOn-time75%

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