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Cheap flights from Portland to Bengaluru from ₹ 42,247

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLR
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Bangalore

Enter your travel dates to find the best prices.

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 10 August 2026.

Wed 9/907:03 -
2 stops37h 22m
Sun 25/1003:50 -
2 stops45h 59m
Deal found 6/8₹ 105,428
Tue 8/914:42 -
3 stops32h 08m
Tue 15/905:30 -
3 stops40h 07m
Deal found 9/8₹ 105,618
Wed 4/1107:00 -
2 stops29h 45m
Sun 13/1203:50 -
2 stops29h 37m
Deal found 9/8₹ 105,808
Fri 2/1021:30 -
2 stops33h 35m
Fri 9/1019:40 -
2 stops37h 40m
Deal found 7/8₹ 106,379
Fri 4/921:30 -
2 stops32h 45m
Fri 25/920:30 -
2 stops35h 55m
Deal found 10/8₹ 106,474
Thu 1/1014:42 -
3 stops30h 43m
Sat 7/1105:30 -
2 stops28h 47m
Deal found 10/8₹ 106,665
Tue 8/921:36 -
2 stops40h 24m
Tue 6/1021:10 -
2 stops35h 20m
Deal found 5/8₹ 108,758
Sun 6/907:07 -
2 stops30h 53m
Tue 15/921:10 -
2 stops36h 08m
Deal found 9/8₹ 108,853
Sat 19/919:30 -
1 stop40h 40m
Sun 4/1002:40 -
2 stops29h 19m
Deal found 8/8₹ 113,325
Sun 6/907:07 -
2 stops30h 53m
Sun 13/904:00 -
2 stops29h 16m
Deal found 5/8₹ 113,991
Tue 25/805:59 -
2 stops25h 26m
Wed 23/922:15 -
2 stops38h 22m
Deal found 5/8₹ 114,943

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 10 August 2026.

Round-trip from

₹ 102,668

One-way from

₹ 42,247

Popular in

July

Cheapest in

September

Average price

₹ 107,711
4/9-9/9
  • 4/9-9/9
  • 5 total stops
  • 74h 36m total
  • Portland to Bengaluru
Search Deals
24/8
  • 24/8
  • 2 total stops
  • 35h 25m total
  • Portland to Bengaluru
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (₹ 3,124,267 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 529,067 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 10 August 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 return flight

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Sun 6/9

07:07-02:30

2 stops30h 53m

Bengaluru Intl

Tue 15/9

21:10-20:48

2 stops36h 08m

₹ 108,853

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Sat 19/9

06:01-03:15

2 stops32h 44m

Bengaluru Intl

Sun 4/10

22:15-23:59

2 stops38h 14m

₹ 114,943
Fastest return journey

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Sun 22/11

13:20-00:30

1 stop21h 40m

Bengaluru Intl

Sat 28/11

02:25-11:20

1 stop22h 25m

₹ 134,163

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Sun 22/11

11:31-00:30

2 stops23h 29m

Bengaluru Intl

Sat 28/11

02:25-11:20

1 stop22h 25m

₹ 134,544

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Fri 4/12

07:05-10:15

2 stops37h 40m

Bengaluru Intl

Wed 30/12

11:30-21:27

2 stops47h 27m

₹ 136,637

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Sun 6/9

13:05-23:10

1 stop21h 35m

Bengaluru Intl

Mon 14/9

01:00-11:10

1 stop22h 40m

₹ 149,102

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Sat 21/11

07:05-00:30

2 stops27h 55m

Bengaluru Intl

Sat 28/11

02:25-11:20

1 stop22h 25m

₹ 149,483

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Fri 20/11

07:05-10:15

2 stops37h 40m

Bengaluru Intl

Sun 29/11

11:30-21:57

2 stops47h 57m

₹ 158,237

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Fri 20/11

09:32-00:30

2 stops25h 28m

Bengaluru Intl

Sat 28/11

02:25-11:20

1 stop22h 25m

₹ 158,712

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Sun 20/12

21:24-00:40

2 stops61h 46m

Bengaluru Intl

Fri 15/1

07:15-20:31

2 stops50h 46m

₹ 167,942

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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 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?

Booking 79 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 ₹ 76,882). Flying from Portland to Bengaluru in July is currently the most expensive (average of ₹ 174,698). 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.

How much does it cost for a return flight from Portland to Bengaluru?

Airfare is typical for this route at the moment.

Portland to Bengaluru flights typically cost between ₹ 83,162 and ₹ 128,454 in September.
The cheapest return price found within the last 5 days was ₹ 102,668 on Multiple Airlines (4 Sept–9 Sept).

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?

    There are many flights that can get you from Portland to Bengaluru in 21h 40m. Fly via Delta or KLM to get the fastest option. There are 13158 km between Portland and Bengaluru. This flight may include one or multiple stops.

  • 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 ₹ 76,882). Flying from Portland to Bengaluru in July is currently the most expensive (average of ₹ 174,698). 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.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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