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Cheap flights from Portland to Bengaluru from $513

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bengaluru departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Bengaluru

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 pm - 5:35 pmPDX  Portland-BLR Bengaluru Intl
31h 35m2 stops New York John F Kennedy Intl Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
10:30 pm - 8:50 pmBLR  Bengaluru Intl-PDX Portland
34h 50m2 stops New Delhi Indira Gandhi Intl San Francisco
$1,069Multiple Airlines
Sun, Sep 27 - Fri, Oct 9
Multiple Airlines Logo
2:42 pm - 9:25 amPDX  Portland-BLR Bengaluru Intl
30h 13m3 stops San Francisco Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl
Multiple Airlines Logo
7:40 pm - 1:30 pmBLR  Bengaluru Intl-PDX Portland
31h 20m2 stops New Delhi Indira Gandhi Intl San Francisco
$1,097Multiple Airlines
Thu, Oct 1 - Sun, Nov 8
Qatar Airways Logo
7:03 am - 2:30 amPDX  Portland-BLR Bengaluru Intl
30h 57m2 stops Atlanta Hartsfield-Jackson Doha Hamad Intl
Qatar Airways Logo
9:10 pm - 8:48 pmBLR  Bengaluru Intl-PDX Portland
36h 08m2 stops Doha Hamad Intl Boston Logan Intl
$1,142Qatar Airways
Sun, Sep 6 - Tue, Sep 15
Qatar Airways Logo
7:42 am - 8:55 amPDX  Portland-BLR Bengaluru Intl
36h 43m2 stops Atlanta Hartsfield-Jackson Doha Hamad Intl
Qatar Airways Logo
3:15 am - 8:00 pmBLR  Bengaluru Intl-PDX Portland
29h 15m2 stops Doha Hamad Intl Boston Logan Intl
$1,142Qatar Airways
Mon, Oct 5 - Tue, Oct 27
Delta Logo
1:05 pm - 11:05 pmPDX  Portland-BLR Bengaluru Intl
21h 30m1 stop Amsterdam Schiphol
Delta Logo
2:25 am - 11:20 amBLR  Bengaluru Intl-PDX Portland
22h 25m1 stop Amsterdam Schiphol
$1,278Delta
Thu, Oct 1 - Sat, Nov 7
Delta Logo
1:05 pm - 11:10 pmPDX  Portland-BLR Bengaluru Intl
21h 35m1 stop Amsterdam Schiphol
Delta Logo
2:25 am - 12:20 pmBLR  Bengaluru Intl-PDX Portland
22h 25m1 stop Amsterdam Schiphol
$1,278Delta
Mon, Oct 5 - Tue, Oct 27
KLM Logo
1:05 pm - 11:10 pmPDX  Portland-BLR Bengaluru Intl
21h 35m1 stop Amsterdam Schiphol
KLM Logo
2:25 am - 11:20 amBLR  Bengaluru Intl-PDX Portland
22h 25m1 stop Amsterdam Schiphol
$1,278KLM
Mon, Sep 7 - Sun, Nov 1
KLM Logo
7:10 am - 11:05 pmPDX  Portland-BLR Bengaluru Intl
27h 25m2 stops New York John F Kennedy Intl Amsterdam Schiphol
KLM Logo
2:25 am - 11:20 amBLR  Bengaluru Intl-PDX Portland
22h 25m1 stop Amsterdam Schiphol
$1,282KLM
Thu, Oct 1 - Sat, Nov 7
Lufthansa Logo
7:00 am - 1:00 amPDX  Portland-BLR Bengaluru Intl
28h 30m3 stops Vancouver Intl Frankfurt am Main Munich Franz Josef Strauss
Lufthansa Logo
3:00 am - 6:25 pmBLR  Bengaluru Intl-PDX Portland
27h 55m2 stops Frankfurt am Main Vancouver Intl
$1,536Lufthansa
Fri, Nov 13 - Thu, May 27
Lufthansa Logo
10:00 am - 1:00 amPDX  Portland-BLR Bengaluru Intl
25h 30m3 stops Vancouver Intl Frankfurt am Main Munich Franz Josef Strauss
Lufthansa Logo
3:30 am - 5:38 pmBLR  Bengaluru Intl-PDX Portland
27h 38m2 stops Frankfurt am Main Denver Intl
$1,594Lufthansa
Wed, Nov 4 - Mon, Dec 14

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British Airways flights from Portland to Bengaluru

Our best British Airways deals on Portland to Bengaluru flight tickets
British Airways
Oct 5
PDX7:30 pmPortland
40h 40m
1 stop
BLR12:40 amBengaluru Intl
Oct 19
BLR2:40 amBengaluru Intl
29h 31m
2 stops
PDX7:41 pmPortland
$1,214
British Airways
Oct 5
PDX7:30 pmPortland
40h 40m
1 stop
BLR12:40 amBengaluru Intl
Oct 25
BLR2:40 amBengaluru Intl
33h 06m
2 stops
PDX11:16 pmPortland
$1,217
British Airways
Oct 20
PDX7:30 pmPortland
40h 40m
1 stop
BLR12:40 amBengaluru Intl
Oct 28
BLR2:40 amBengaluru Intl
31h 01m
2 stops
PDX9:11 pmPortland
$1,239

Delta flights from Portland to Bengaluru

Our best Delta deals on Portland to Bengaluru flight tickets
Delta
Oct 1
PDX1:05 pmPortland
21h 30m
1 stop
BLR11:05 pmBengaluru Intl
Nov 7
BLR2:25 amBengaluru Intl
22h 25m
1 stop
PDX11:20 amPortland
$1,278
Delta
Oct 1
PDX1:05 pmPortland
21h 30m
1 stop
BLR11:05 pmBengaluru Intl
Nov 6
BLR2:25 amBengaluru Intl
34h 49m
2 stops
PDX11:44 pmPortland
$1,287
Delta
Aug 28
PDX1:05 pmPortland
21h 35m
1 stop
BLR11:10 pmBengaluru Intl
Sep 18
BLR1:25 amBengaluru Intl
32h 08m
2 stops
PDX9:03 pmPortland
$1,721

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Bengaluru 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, momondo users made 832,500 searches. Data last updated August 16, 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 Portland - BLR Bengaluru Intl

PDXBLR

Portland

Sun 9/27

9:30 pm-5:35 pm

2 stops31h 35m

Bengaluru Intl

Fri 10/9

10:30 pm-8:50 pm

2 stops34h 50m

$1,069

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Thu 10/1

2:42 pm-9:25 am

3 stops30h 13m

Bengaluru Intl

Sun 11/8

7:40 pm-1:30 pm

2 stops31h 20m

$1,097

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Sun 9/6

7:03 am-2:30 am

2 stops30h 57m

Bengaluru Intl

Tue 9/15

9:10 pm-8:48 pm

2 stops36h 08m

$1,142

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Mon 10/5

7:42 am-8:55 am

2 stops36h 43m

Bengaluru Intl

Tue 10/27

3:15 am-8:00 pm

2 stops29h 15m

$1,142
Quickest round-trip

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Thu 10/1

1:05 pm-11:05 pm

1 stop21h 30m

Bengaluru Intl

Sat 11/7

2:25 am-11:20 am

1 stop22h 25m

$1,278

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Mon 10/5

1:05 pm-11:10 pm

1 stop21h 35m

Bengaluru Intl

Tue 10/27

2:25 am-12:20 pm

1 stop22h 25m

$1,278

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Mon 9/7

1:05 pm-11:10 pm

1 stop21h 35m

Bengaluru Intl

Sun 11/1

2:25 am-11:20 am

1 stop22h 25m

$1,278

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Thu 10/1

7:10 am-11:05 pm

2 stops27h 25m

Bengaluru Intl

Sat 11/7

2:25 am-11:20 am

1 stop22h 25m

$1,282

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Fri 11/13

7:00 am-1:00 am

3 stops28h 30m

Bengaluru Intl

Thu 5/27

3:00 am-6:25 pm

2 stops27h 55m

$1,536

PortlandBengaluru

PDX Portland - BLR Bengaluru Intl

PDXBLR

Portland

Wed 11/4

10:00 am-1:00 am

3 stops25h 30m

Bengaluru Intl

Mon 12/14

3:30 am-5:38 pm

2 stops27h 38m

$1,594

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bengaluru from

How to get the cheapest flight ticket from Portland to Bengaluru

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Bengaluru?

Prices are currently typical for flights on this route.

Typical prices usually range from $822 to $1,301.
The lowest price recently found on this route was $1,069.

What is the cheapest month to fly to Bengaluru?

The month of September is, on average, the cheapest month to fly to Bengaluru from Portland, with most prices found around $808. If you are unable to visit Bengaluru during the month of September, then departing from Portland during the month October is also very affordable. Most momondo users find prices during this month for around $854.

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

You are more likely to see cheaper flights to Bengaluru from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Bengaluru for around $1,202 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bengaluru from Portland for as low as $904 on momondo.

Can stopping save me money on Portland to Bengaluru flights?

You could potentially save up to 22% on your flight if you consider stops on a Portland to Bengaluru flight.

How have Portland to Bengaluru flight prices changed over time?

As of August 2026, prices for Portland to Bengaluru flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Bengaluru

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Bengaluru according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Bengaluru (PDX to BLR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Bengaluru

Fastest flight time

21h 40m

Direct flights

None
The fastest flight from Portland to Bengaluru takes 21h 40m
There are no direct flights from Portland to Bengaluru. There are no popular flight routes from Portland to Bengaluru.
Search flight deals

Frequently asked questions about flying from Portland to Bengaluru

  • How far is Portland to Bengaluru Intl by plane?

    Bengaluru Intl is 8195.9 mi away from Portland. By plane, this route typically takes 21h 40m.

  • When did momondo last update prices for flights from Portland Airport to Bengaluru Intl Airport?

    Prices for flights from Portland Airport to Bengaluru Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Bengaluru Intl Airport?

  • How old do you have to be to fly from Portland Airport to Bengaluru Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Bengaluru Intl Airport.

  • What documentation or ID do you need to fly to Bengaluru Intl Airport?

    The travel and health documents you'll need for your trip to Bengaluru Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bengaluru Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Bengaluru?

Best airlines flying from Portland to Bengaluru

Compare and see reviews for airlines that fly from Portland to Bengaluru with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $711Free CancellationRating
6.8
8,195 reviews
Search Lufthansa flights
KLMPriceFrom $769Free CancellationRating
7.8
1,559 reviews
Search KLM flights
DeltaPriceFrom $775Free CancellationRating
7.8
8,508 reviews
Search Delta flights
Air FrancePriceFrom $797Free CancellationRating
7.5
1,643 reviews
Search Air France flights
Qatar AirwaysPriceFrom $868Free CancellationRating
7.4
3,739 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Bengaluru?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Bengaluru. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Bengaluru with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Bengaluru flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Bengaluru?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bengaluru from Portland.

I’m not ready to book a flight from Portland to Bengaluru right now. Can momondo alert me if prices change?

Price alerts on flights to Bengaluru from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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