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$377+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLR
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 Monday or Wednesday and return on a Thursday

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 July 3, 2025.

Round-trip from

$776
(Delta)

One-way from

$377
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$1,245
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 ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 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 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 9/2612:45 amPDX - BLR
2 stops34h 30mDelta
Fri 10/31:10 amBLR - PDX
1 stop22h 40mDelta
Deal found 7/2$776
This KLM deal was found by Cheapflights users on 7/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2812:55 pmPDX - BLR
1 stop21h 50mKLM
Fri 10/31:10 amBLR - PDX
1 stop22h 40mKLM
Deal found 7/2$784
This Air France deal was found by Cheapflights users on 7/2. 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.
Sun 9/287:15 amPDX - BLR
2 stops28h 00mMultiple Airlines
Fri 10/31:10 amBLR - PDX
1 stop22h 40mMultiple Airlines
Deal found 7/2$789
This Air France deal was found by Cheapflights users on 7/1. 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.
Fri 9/196:15 amPDX - BLR
2 stops29h 00mAir France
Thu 10/91:35 amBLR - PDX
2 stops27h 21mAir France
Deal found 7/1$798
This Virgin Atlantic deal was found by Cheapflights users on 7/2. 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.
Thu 8/281:30 pmPDX - BLR
2 stops25h 20mVirgin Atlantic
Fri 9/265:55 amBLR - PDX
2 stops30h 27mVirgin Atlantic
Deal found 7/2$800
This Lufthansa deal was found by Cheapflights users on 7/3. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:50 amPDX - BLR
2 stops25h 40mLufthansa
Mon 12/12:50 amBLR - PDX
2 stops29h 10mLufthansa
Deal found 7/3$826
This Air Canada deal was found by Cheapflights users on 7/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:15 pmPDX - BLR
2 stops44h 15mAir Canada
Wed 11/263:30 amBLR - PDX
2 stops43h 15mAir Canada
Deal found 7/3$838

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 July 3, 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

Fri 9/26

12:45 am-11:45 pm

2 stops34h 30m

Bengaluru Intl

Fri 10/3

1:10 am-11:20 am

1 stop22h 40m

$776

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 9/28

12:55 pm-11:15 pm

1 stop21h 50m

Bengaluru Intl

Fri 10/3

1:10 am-11:20 am

1 stop22h 40m

$784

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 9/28

7:15 am-11:45 pm

2 stops28h 00m

Bengaluru Intl

Fri 10/3

1:10 am-11:20 am

1 stop22h 40m

$789

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 9/19

6:15 am-11:45 pm

2 stops29h 00m

Bengaluru Intl

Thu 10/9

1:35 am-4:26 pm

2 stops27h 21m

$798

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 8/28

1:30 pm-3:20 am

2 stops25h 20m

Bengaluru Intl

Fri 9/26

5:55 am-11:52 pm

2 stops30h 27m

$800

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 11/2

9:50 am-1:00 am

2 stops25h 40m

Bengaluru Intl

Mon 12/1

2:50 am-6:30 pm

2 stops29h 10m

$826

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 11/8

3:15 pm-1:00 am

2 stops44h 15m

Bengaluru Intl

Sat 11/29

3:30 am-9:15 am

2 stops43h 15m

$838

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 8/17

10:23 am-2:30 am

2 stops27h 37m

$377

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 11/7

10:00 pm-9:55 pm

2 stops34h 25m

$599

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 8/10

1:25 pm-2:35 am

2 stops24h 40m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 15 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 June 27, 2025.

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, September is the cheapest month in which you can book a flight from Portland to Bengaluru (average of $904). 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 July 3, 2025.

It’s typically best to fly out from Portland to Bengaluru in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

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 June 29, 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 July 3, 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
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

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
1,320 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Delta
8.0
Very good
7,982 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
KLM
7.8
Good
1,367 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air France
7.5
Good
1,465 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
SWISS
7.5
Good
1,654 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Entertainment

8.0

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 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?

    Our cheapest airline available from Portland to Bengaluru is Delta. Our recent data shows that you can find tickets from as low as $776 on this airline. Additional options worth looking into are KLM and Air France, starting at $784 and $798 round-trip. Delta is 36% 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 Singapore Airlines, which is currently one of the cheapest options available, starting at $599. Qatar Airways flights start at $600 while deals on Lufthansa start at $612 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 $61 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 $904). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Boise to Bangalore flights
Eugene to Bangalore flights
Portland to Vasco da Gama 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$801Average$1,361FlexibilityNo cancel feeOn-time67%
DeltaCheapest$842Average$1,138FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$845Average$1,113FlexibilityNo cancel feeOn-time72%
KLMCheapest$847Average$1,188FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$848Average$997FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$868Average$1,188FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$876Average$1,241FlexibilityNo cancel feeOn-time76%
Qatar AirwaysCheapest$927Average$1,235FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,206Average$1,691FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$1,214Average$1,594FlexibilityNo cancel feeOn-time70%

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