HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangalore

$413+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Bangalore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 11, 2025.

Round-trip from

$769
(Ticket)

One-way from

$413
(Indian Eagle)

Popular in

December

Cheapest in

April

Average price

$1,065
From Portland to Bengaluru Intl
Search Deals
One-way flight from Portland to Bengaluru Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 11, 2025.

This Ticket deal was found by Cheapflights users on 9/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:15 pmPDX - BLR
1 stop22h 55mKLM
Mon 11/102:30 amBLR - PDX
2 stops28h 43mKLM
Deal found 9/9$769
This Delta deal was found by Cheapflights users on 9/9. 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 10/241:05 pmPDX - BLR
1 stop21h 40mDelta
Sun 11/92:30 amBLR - PDX
1 stop22h 25mDelta
Deal found 9/9$771
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 10/2312:40 amPDX - BLR
2 stops34h 05mDelta
Sat 11/82:30 amBLR - PDX
1 stop22h 25mDelta
Deal found 9/9$773
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 10/2210:10 pmPDX - BLR
2 stops37h 05mDelta
Sun 11/92:30 amBLR - PDX
1 stop22h 25mDelta
Deal found 9/9$776
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 9/257:15 amPDX - BLR
2 stops28h 00mDelta
Fri 10/101:35 amBLR - PDX
2 stops31h 59mDelta
Deal found 9/9$778
This KLM deal was found by Cheapflights users on 9/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:10 amPDX - BLR
2 stops23h 35mKLM
Sun 11/92:30 amBLR - PDX
2 stops27h 22mKLM
Deal found 9/9$779
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 10/221:15 pmPDX - BLR
1 stop21h 30mDelta
Sat 11/82:30 amBLR - PDX
1 stop22h 25mDelta
Deal found 9/9$783
This Delta deal was found by Cheapflights users on 9/10. 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 11/51:25 pmPDX - BLR
1 stop21h 45mDelta
Sat 11/82:30 amBLR - PDX
1 stop22h 25mDelta
Deal found 9/10$784
This Delta deal was found by Cheapflights users on 9/9. 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.
Sun 10/261:30 pmPDX - BLR
2 stops22h 40mDelta
Sat 11/82:30 amBLR - PDX
1 stop22h 25mDelta
Deal found 9/9$785
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 9/2410:05 pmPDX - BLR
2 stops37h 10mDelta
Mon 10/136:05 amBLR - PDX
2 stops42h 31mDelta
Deal found 9/9$786

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 11, 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 10/24

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Sat 11/8

2:30 am-11:25 am

1 stop22h 25m

$771

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 10/22

12:40 am-11:45 pm

2 stops34h 35m

Bengaluru Intl

Sat 11/8

2:30 am-11:25 am

1 stop22h 25m

$776

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 10/23

11:10 am-11:15 pm

2 stops23h 35m

Bengaluru Intl

Fri 11/7

2:00 am-6:59 pm

2 stops30h 29m

$779

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 10/23

7:12 am-11:45 pm

2 stops28h 03m

Bengaluru Intl

Sun 11/9

2:30 am-7:19 pm

2 stops30h 19m

$779

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 10/24

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Fri 11/7

2:30 am-5:27 pm

2 stops28h 27m

$779

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 10/24

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Mon 11/10

5:00 am-10:41 pm

2 stops31h 11m

$781

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 10/24

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Tue 11/11

2:30 am-11:25 am

1 stop22h 25m

$783

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

$784

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 10/24

11:10 am-11:15 pm

2 stops23h 35m

Bengaluru Intl

Tue 11/11

2:30 am-11:25 am

1 stop22h 25m

$785

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Tue 10/28

11:10 am-12:40 am

2 stops25h 00m

Bengaluru Intl

Sat 11/8

2:30 am-11:25 am

1 stop22h 25m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 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 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 August 29, 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 $853). 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 11, 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 7, 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 11, 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

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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
7,960 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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
1,385 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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
7,409 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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 40m. Delta provides one of the quickest options available for as low as $771. 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 Delta. Our recent data shows that you can find tickets from as low as $798 on this airline. Additional options worth looking into are Air France and Air Canada, starting at $798 and $801 round-trip. Delta is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $67 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 $853). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Boise 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$798Average$1,096FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$798Average$1,208FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$801Average$1,066FlexibilityNo cancel feeOn-time67%
KLMCheapest$823Average$1,153FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$836Average$989FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$845Average$1,113FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$847Average$1,258FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$927Average$1,224FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,118Average$1,773FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$1,214Average$1,506FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.