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$337+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLR
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap 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 March 10, 2026.

This Delta deal was found by Cheapflights users on 3/5. 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 4/51:05 pm
PDX
-
BLR
1 stop21h 40m
Delta
Tue 4/211:10 am
BLR
-
PDX
2 stops30h 37m
Delta
Deal found 3/5$709
This Delta deal was found by Cheapflights users on 3/8. 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 5/131:05 pm
PDX
-
BLR
1 stop21h 40m
Delta
Sat 5/238:00 am
BLR
-
PDX
2 stops37h 07m
Delta
Deal found 3/8$710
This Delta deal was found by Cheapflights users on 3/10. 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 4/2611:15 pm
PDX
-
BLR
2 stops35h 30m
Delta
Tue 5/51:10 am
BLR
-
PDX
2 stops30h 37m
Delta
Deal found 3/10$713
This Delta deal was found by Cheapflights users on 3/10. 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 9/67:00 am
PDX
-
BLR
2 stops27h 45m
Delta
Fri 10/306:20 am
BLR
-
PDX
2 stops48h 53m
Delta
Deal found 3/10$714
This Delta deal was found by Cheapflights users on 3/9. 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.
Fri 5/16:05 pm
PDX
-
BLR
2 stops64h 40m
Delta
Tue 5/51:10 am
BLR
-
PDX
2 stops30h 37m
Delta
Deal found 3/9$719
This Delta deal was found by Cheapflights users on 3/10. 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.
Thu 4/211:15 pm
PDX
-
BLR
2 stops35h 50m
Delta
Sun 5/318:00 am
BLR
-
PDX
2 stops37h 05m
Delta
Deal found 3/10$720
This Delta deal was found by Cheapflights users on 3/10. 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 5/27:05 am
PDX
-
BLR
2 stops52h 00m
Delta
Tue 5/51:10 am
BLR
-
PDX
2 stops30h 37m
Delta
Deal found 3/10$726
This Delta deal was found by Cheapflights users on 3/10. 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 4/296:05 pm
PDX
-
BLR
2 stops65h 00m
Delta
Tue 5/51:10 am
BLR
-
PDX
2 stops30h 37m
Delta
Deal found 3/10$731
This Delta deal was found by Cheapflights users on 3/10. 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 4/18:05 pm
PDX
-
BLR
2 stops63h 00m
Delta
Thu 5/288:00 am
BLR
-
PDX
2 stops50h 16m
Delta
Deal found 3/10$732
This Delta deal was found by Cheapflights users on 3/10. 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.
Tue 3/317:58 pm
PDX
-
BLR
2 stops63h 07m
Delta
Sat 5/308:00 am
BLR
-
PDX
2 stops37h 07m
Delta
Deal found 3/10$733
This Indian Eagle deal was found by Cheapflights users on 3/10. 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 9/97:00 am
PDX
-
BLR
3 stops31h 40m
Multiple Airlines
Thu 10/297:20 pm
BLR
-
PDX
2 stops38h 00m
Multiple Airlines
Deal found 3/10$791
This Indian Eagle deal was found by Cheapflights users on 3/10. 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 4/282:50 pm
PDX
-
BLR
3 stops30h 25m
Multiple Airlines
Thu 5/76:00 am
BLR
-
PDX
3 stops28h 43m
Multiple Airlines
Deal found 3/10$841

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$709
(Delta)

One-way from

$337
(Delta)

Popular in

June

Cheapest in

September

Average price

$1,122
Provider with most accurate pricing for Portland-Bengaluru Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Bengaluru Intl flights.
Search Deals
From Portland to Bengaluru Intl
Search Deals
One-way flight from Portland to Bengaluru Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($221 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 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 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 March 10, 2026.
Use the filters below to find and compare flights from Portland to Bengaluru that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 4/5

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Tue 4/21

1:10 am-7:17 pm

2 stops30h 37m

$709

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 4/8

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Tue 4/21

1:10 am-10:42 pm

2 stops34h 02m

$709

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 4/23

5:30 am-11:35 pm

2 stops29h 35m

Bengaluru Intl

Mon 5/25

8:00 am-8:37 am

2 stops37h 07m

$714

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 4/29

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Tue 5/12

9:15 pm-11:10 am

2 stops26h 25m

$869

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 4/29

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Mon 5/11

1:10 am-11:10 am

1 stop22h 30m

$972

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 4/6

6:05 am-11:35 pm

2 stops29h 00m

Bengaluru Intl

Wed 4/22

1:25 am-12:52 pm

2 stops47h 57m

$991

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 4/9

11:15 pm-11:15 pm

2 stops35h 30m

Bengaluru Intl

Wed 4/22

1:25 am-2:53 pm

2 stops49h 58m

$992
Quickest round-trip

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 4/8

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Mon 4/20

1:10 am-11:10 am

1 stop22h 30m

$1,094

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 5/24

11:20 am-11:15 pm

2 stops23h 25m

Bengaluru Intl

Thu 8/20

1:25 am-10:36 am

2 stops45h 41m

$1,139

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 4/29

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Thu 5/7

1:10 am-11:10 am

1 stop22h 30m

$1,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Portland to Bangalore

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 Bangalore in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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-Bengaluru flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Bengaluru flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Bengaluru flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Bengaluru 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-Bengaluru 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 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 March 6, 2026.

The best time to book flights from Portland to Bengaluru is 52 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, April is the cheapest month in which you can book a flight from Portland to Bengaluru (average of $698). Flying from Portland to Bengaluru in July is currently the most expensive (average of $1,145). 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 March 10, 2026.

It’s typically best to fly out from Portland to Bengaluru in the afternoon. Doing so could potentially save you 60% on the flight price compared to flying in the morning, which is usually more expensive.

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 March 10, 2026.
Get a feel of what it's like to fly with Singapore Airlines,Delta, andKLM 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
8.2
Very good
1,471 reviews

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very good
1,471 reviews
Singapore Airlines
8.2
Very good
1,471 reviews

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Delta
7.9
Good
8,276 reviews
Singapore Airlines
8.2
Very good
1,471 reviews

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
KLM
7.8
Good
1,468 reviews
Singapore Airlines
8.2
Very good
1,471 reviews

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qatar Airways
7.4
Good
3,744 reviews
Singapore Airlines
8.2
Very good
1,471 reviews

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Lufthansa
6.8
Okay
7,840 reviews
Singapore Airlines
8.2
Very good
1,471 reviews

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 40m. Delta provides one of the quickest options available for as low as $709. 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 Lufthansa. Our recent data shows that you can find tickets from as low as $745 on this airline. Additional options worth looking into are Singapore Airlines and Delta, starting at $748 and $751 round-trip. Lufthansa is 29% 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 $379. Lufthansa flights start at $472 while deals on Delta start at $548 one-way.

  • 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, April is the cheapest month in which you can book a flight from Portland to Bengaluru (average of $698). Flying from Portland to Bengaluru in July is currently the most expensive (average of $1,145). 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 8 airlines flying from Portland to Bangalore

Discover the top 8 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$745Average$872FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$748Average$1,262FlexibilityNo cancel feeOn-time81%
DeltaCheapest$751Average$1,061FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$787Average$1,235FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$797Average$1,350FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$812Average$1,023FlexibilityNo cancel feeOn-time67%
Qatar AirwaysCheapest$865Average$1,213FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,206Average$1,559FlexibilityNo cancel feeOn-time75%

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