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Cheap flights from Portland to Bengaluru from $337

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 4/8. 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
1:05 pm - 11:15 pm
PDX
-
BLR
21h 40m
1 stop
Delta Logo
1:10 am - 11:10 am
BLR
-
PDX
22h 30m
1 stop
$841Delta
Sun, Apr 5 - Tue, Apr 21
Delta Logo
12:30 am - 11:30 pm
PDX
-
BLR
34h 30m
2 stops
Delta Logo
1:10 am - 11:10 am
BLR
-
PDX
22h 30m
1 stop
$845Delta
Sat, Apr 4 - Mon, Apr 20
Delta Logo
1:05 pm - 11:15 pm
PDX
-
BLR
21h 40m
1 stop
Delta Logo
8:00 am - 11:53 pm
BLR
-
PDX
28h 23m
2 stops
$849Delta
Mon, Apr 27 - Mon, Jun 29
Delta Logo
6:15 am - 6:10 am
PDX
-
BLR
35h 25m
2 stops
Delta Logo
1:10 am - 11:10 am
BLR
-
PDX
22h 30m
1 stop
$850Delta
Tue, Apr 7 - Mon, Apr 13
Delta Logo
1:05 pm - 11:15 pm
PDX
-
BLR
21h 40m
1 stop
Delta Logo
1:10 am - 7:17 pm
BLR
-
PDX
30h 37m
2 stops
$851Delta
Wed, Apr 8 - Tue, Apr 21
Delta Logo
1:05 pm - 11:15 pm
PDX
-
BLR
21h 40m
1 stop
Delta Logo
1:20 am - 10:42 pm
BLR
-
PDX
33h 52m
2 stops
$854Delta
Wed, Apr 8 - Mon, Apr 20
KLM Logo
1:05 pm - 11:15 pm
PDX
-
BLR
21h 40m
1 stop
KLM Logo
1:10 am - 5:10 pm
BLR
-
PDX
28h 30m
2 stops
$855KLM
Wed, Apr 29 - Tue, May 5
Delta Logo
11:15 pm - 11:30 pm
PDX
-
BLR
35h 45m
2 stops
Delta Logo
1:10 am - 11:10 am
BLR
-
PDX
22h 30m
1 stop
$856Delta
Sat, Apr 4 - Mon, Apr 20
Delta Logo
11:15 pm - 11:30 pm
PDX
-
BLR
35h 45m
2 stops
Delta Logo
1:20 am - 10:42 pm
BLR
-
PDX
33h 52m
2 stops
$860Delta
Sat, Apr 4 - Mon, Apr 20
Delta Logo
11:15 pm - 11:30 pm
PDX
-
BLR
35h 45m
2 stops
Delta Logo
1:10 am - 7:17 pm
BLR
-
PDX
30h 37m
2 stops
$861Delta
Sat, Apr 4 - Tue, Apr 21

Delta flights from Portland to Bengaluru

Our best Delta deals on Portland to Bengaluru flight tickets
Delta
Apr 5
PDX1:05 pmPortland
21h 40m
1 stop
BLR11:15 pmBengaluru Intl
Apr 20
BLR1:10 amBengaluru Intl
22h 30m
1 stop
PDX11:10 amPortland
$841
Delta
Apr 4
PDX12:30 amPortland
34h 30m
2 stops
BLR11:30 pmBengaluru Intl
Apr 21
BLR1:10 amBengaluru Intl
22h 30m
1 stop
PDX11:10 amPortland
$845
Delta
Mar 4
PDX1:25 pmPortland
21h 45m
1 stop
BLR12:40 amBengaluru Intl
Mar 10
BLR2:30 amBengaluru Intl
22h 25m
1 stop
PDX12:25 pmPortland
$846

KLM flights from Portland to Bengaluru

Our best KLM deals on Portland to Bengaluru flight tickets
KLM
Apr 29
PDX1:05 pmPortland
21h 40m
1 stop
BLR11:15 pmBengaluru Intl
May 5
BLR1:10 amBengaluru Intl
28h 30m
2 stops
PDX5:10 pmPortland
$855
KLM
Apr 8
PDX1:05 pmPortland
21h 40m
1 stop
BLR11:15 pmBengaluru Intl
Apr 14
BLR1:10 amBengaluru Intl
28h 30m
2 stops
PDX5:10 pmPortland
$1,069

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 February 23, 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 4/5

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Tue 4/21

1:10 am-11:10 am

1 stop22h 30m

$841

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 4/4

12:30 am-11:30 pm

2 stops34h 30m

Bengaluru Intl

Mon 4/20

1:10 am-11:10 am

1 stop22h 30m

$845

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 4/27

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Mon 6/29

8:00 am-11:53 pm

2 stops28h 23m

$849

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Tue 4/7

6:15 am-6:10 am

2 stops35h 25m

Bengaluru Intl

Mon 4/13

1:10 am-11:10 am

1 stop22h 30m

$850

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 4/8

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Tue 4/21

1:10 am-7:17 pm

2 stops30h 37m

$851

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 4/8

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Mon 4/20

1:20 am-10:42 pm

2 stops33h 52m

$854

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 4/29

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Tue 5/5

1:10 am-5:10 pm

2 stops28h 30m

$855

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 4/4

11:15 pm-11:30 pm

2 stops35h 45m

Bengaluru Intl

Mon 4/20

1:10 am-11:10 am

1 stop22h 30m

$856

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 4/4

11:15 pm-11:30 pm

2 stops35h 45m

Bengaluru Intl

Mon 4/20

1:20 am-10:42 pm

2 stops33h 52m

$860

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 4/4

11:15 pm-11:30 pm

2 stops35h 45m

Bengaluru Intl

Tue 4/21

1:10 am-7:17 pm

2 stops30h 37m

$861

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 $1,070 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 $1,043 on momondo.

Can stopping save me money on Portland to Bengaluru flights?

You could potentially save up to 26% 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 February 2026, prices for Portland to Bengaluru flights are approximately 34% 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

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

  • 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 $745Free CancellationRating
6.8
7,805 reviews
Search Lufthansa flights
Singapore AirlinesPriceFrom $748Free CancellationRating
8.2
1,463 reviews
Search Singapore Airlines flights
DeltaPriceFrom $774Free CancellationRating
7.9
8,236 reviews
Search Delta flights
KLMPriceFrom $787Free CancellationRating
7.7
1,458 reviews
Search KLM flights
Air FrancePriceFrom $797Free CancellationRating
7.4
1,536 reviews
Search Air France flights
Air CanadaPriceFrom $812Free CancellationRating
7.1
10,742 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $866Free CancellationRating
7.4
3,742 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,206Free CancellationRating
8.1
3,532 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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