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Cheap flights from Portland to Bengaluru from $354

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 3/10. 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
0 bags

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Find the cheapest flights from Portland to Bengaluru

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:25 pm - 12:40 am
PDX
-
BLR
21h 45m
1 stop
Delta Logo
2:30 am - 12:25 pm
BLR
-
PDX
22h 25m
1 stop
$701Delta
Sun, Mar 8 - Tue, Mar 17
Delta Logo
1:25 pm - 12:40 am
PDX
-
BLR
21h 45m
1 stop
Delta Logo
2:30 am - 12:25 pm
BLR
-
PDX
22h 25m
1 stop
$702Delta
Sun, Feb 8 - Sun, Mar 22
Delta Logo
7:00 am - 12:15 am
PDX
-
BLR
28h 45m
2 stops
Delta Logo
2:30 am - 12:25 pm
BLR
-
PDX
22h 25m
1 stop
$704Delta
Tue, Mar 10 - Tue, Mar 17
Delta Logo
7:00 am - 12:15 am
PDX
-
BLR
27h 45m
2 stops
Delta Logo
2:30 am - 12:25 pm
BLR
-
PDX
22h 25m
1 stop
$705Delta
Sun, Feb 8 - Thu, Mar 19
Delta Logo
5:50 am - 12:40 am
PDX
-
BLR
29h 20m
2 stops
Delta Logo
2:30 am - 12:25 pm
BLR
-
PDX
22h 25m
1 stop
$706Delta
Wed, Feb 11 - Sun, Mar 22
KLM Logo
2:25 pm - 12:40 am
PDX
-
BLR
21h 45m
1 stop
KLM Logo
1:20 am - 2:50 pm
BLR
-
PDX
26h 00m
2 stops
$711KLM
Wed, Mar 11 - Mon, Apr 20
Delta Logo
1:25 pm - 12:40 am
PDX
-
BLR
21h 45m
1 stop
Delta Logo
2:30 am - 8:59 pm
BLR
-
PDX
30h 59m
2 stops
$712Delta
Sun, Feb 8 - Wed, Mar 18
Multiple Airlines Logo
7:00 am - 12:15 am
PDX
-
BLR
28h 45m
2 stops
Multiple Airlines Logo
1:20 am - 5:10 pm
BLR
-
PDX
28h 20m
2 stops
$714Multiple Airlines
Tue, Mar 10 - Mon, Apr 20
Delta Logo
1:10 pm - 3:20 am
PDX
-
BLR
25h 40m
2 stops
Delta Logo
2:30 am - 6:58 pm
BLR
-
PDX
28h 58m
2 stops
$715Delta
Thu, Mar 12 - Wed, Mar 18
Delta Logo
5:50 am - 12:40 am
PDX
-
BLR
29h 20m
2 stops
Delta Logo
2:30 am - 8:59 pm
BLR
-
PDX
30h 59m
2 stops
$716Delta
Wed, Feb 11 - Wed, Mar 18

Delta flights from Portland to Bengaluru

Our best Delta deals on Portland to Bengaluru flight tickets
Delta
Mar 8
PDX2:25 pmPortland
21h 45m
1 stop
BLR12:40 amBengaluru Intl
Mar 17
BLR2:30 amBengaluru Intl
22h 25m
1 stop
PDX12:25 pmPortland
$701
Delta
Feb 8
PDX1:25 pmPortland
21h 45m
1 stop
BLR12:40 amBengaluru Intl
Mar 22
BLR2:30 amBengaluru Intl
22h 25m
1 stop
PDX12:25 pmPortland
$702
Delta
Mar 10
PDX7:00 amPortland
28h 45m
2 stops
BLR12:15 amBengaluru Intl
Mar 17
BLR2:30 amBengaluru Intl
22h 25m
1 stop
PDX12:25 pmPortland
$704

Air France flights from Portland to Bengaluru

Our best Air France deals on Portland to Bengaluru flight tickets
Air France
Feb 2
PDX7:00 amPortland
27h 45m
2 stops
BLR12:15 amBengaluru Intl
Feb 10
BLR2:00 amBengaluru Intl
30h 43m
2 stops
PDX7:13 pmPortland
$713
Air France
Feb 2
PDX7:00 amPortland
27h 45m
2 stops
BLR12:15 amBengaluru Intl
Feb 8
BLR2:00 amBengaluru Intl
29h 05m
2 stops
PDX5:35 pmPortland
$853

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 January 28, 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

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 3/8

2:25 pm-12:40 am

1 stop21h 45m

Bengaluru Intl

Tue 3/17

2:30 am-12:25 pm

1 stop22h 25m

$701

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 2/8

1:25 pm-12:40 am

1 stop21h 45m

Bengaluru Intl

Sun 3/22

2:30 am-12:25 pm

1 stop22h 25m

$702

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Tue 3/10

7:00 am-12:15 am

2 stops28h 45m

Bengaluru Intl

Tue 3/17

2:30 am-12:25 pm

1 stop22h 25m

$704

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 2/8

7:00 am-12:15 am

2 stops27h 45m

Bengaluru Intl

Thu 3/19

2:30 am-12:25 pm

1 stop22h 25m

$705

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 2/11

5:50 am-12:40 am

2 stops29h 20m

Bengaluru Intl

Sun 3/22

2:30 am-12:25 pm

1 stop22h 25m

$706

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 3/11

2:25 pm-12:40 am

1 stop21h 45m

Bengaluru Intl

Mon 4/20

1:20 am-2:50 pm

2 stops26h 00m

$711

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 2/8

1:25 pm-12:40 am

1 stop21h 45m

Bengaluru Intl

Wed 3/18

2:30 am-8:59 pm

2 stops30h 59m

$712

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Tue 3/10

7:00 am-12:15 am

2 stops28h 45m

Bengaluru Intl

Mon 4/20

1:20 am-5:10 pm

2 stops28h 20m

$714

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 3/12

1:10 pm-3:20 am

2 stops25h 40m

Bengaluru Intl

Wed 3/18

2:30 am-6:58 pm

2 stops28h 58m

$715

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 2/11

5:50 am-12:40 am

2 stops29h 20m

Bengaluru Intl

Wed 3/18

2:30 am-8:59 pm

2 stops30h 59m

$716

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?

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 $888.

How far in advance should I book a flight 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 $1,094 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 $1,006 on momondo.

Can stopping save me money on Portland to Bengaluru flights?

You could potentially save up to 43% 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 January 2026, prices for Portland to Bengaluru flights are approximately 7% cheaper 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

25h 40m

Direct flights

None
The fastest flight from Portland to Bengaluru takes 25h 40m
There are no direct flights from Portland to Bengaluru. There are no popular flight routes from Portland to Bengaluru.
Search flight deals

  • How far is Portland to Bengaluru Intl by plane?

    Bengaluru Intl is 8195.9 mi away from Portland. By plane, this route typically takes 25h 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 $745Free CancellationRating
6.8
7,749 reviews
Search Lufthansa flights
DeltaPriceFrom $776Free CancellationRating
7.9
8,124 reviews
Search Delta flights
KLMPriceFrom $787Free CancellationRating
7.7
1,443 reviews
Search KLM flights
Air FrancePriceFrom $797Free CancellationRating
7.4
1,528 reviews
Search Air France flights
Air CanadaPriceFrom $812Free CancellationRating
7.1
10,666 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $866Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $868Free CancellationRating
8.2
1,439 reviews
Search Singapore Airlines flights
EmiratesPriceFrom $1,206Free CancellationRating
8.1
3,488 reviews
Search Emirates 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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