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Cheap flights from Portland to Bengaluru from $450

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 5/11. 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

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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.
Multiple Airlines Logo
7:00 am - 9:50 pm
PDX
-
BLR
26h 20m
2 stops
Multiple Airlines Logo
11:05 pm - 1:50 pm
BLR
-
PDX
27h 15m
2 stops
$783Multiple Airlines
Wed, Aug 26 - Wed, Sep 30
Multiple Airlines Logo
7:00 am - 9:50 pm
PDX
-
BLR
26h 20m
2 stops
Multiple Airlines Logo
11:05 pm - 1:50 pm
BLR
-
PDX
27h 15m
2 stops
$786Multiple Airlines
Wed, Aug 26 - Wed, Sep 30
Delta Logo
1:05 pm - 11:10 pm
PDX
-
BLR
21h 35m
1 stop
Delta Logo
8:00 am - 8:36 am
BLR
-
PDX
37h 06m
2 stops
$879Delta
Mon, May 11 - Mon, Jul 13
Multiple Airlines Logo
7:40 pm - 9:05 am
PDX
-
BLR
24h 55m
2 stops
Multiple Airlines Logo
1:10 am - 11:10 am
BLR
-
PDX
22h 30m
1 stop
$893Multiple Airlines
Sun, Aug 30 - Tue, Sep 22
Multiple Airlines Logo
7:00 am - 3:10 am
PDX
-
BLR
31h 40m
3 stops
Multiple Airlines Logo
9:30 pm - 8:48 pm
BLR
-
PDX
35h 48m
2 stops
$900Multiple Airlines
Sun, Aug 30 - Wed, Sep 23
Vietnam Airlines Logo
7:40 pm - 9:05 am
PDX
-
BLR
24h 55m
2 stops
Vietnam Airlines Logo
1:25 am - 10:22 pm
BLR
-
PDX
33h 27m
2 stops
$904Vietnam Airlines
Sun, Aug 30 - Tue, Sep 22
Multiple Airlines Logo
7:00 am - 12:25 am
PDX
-
BLR
28h 55m
3 stops
Multiple Airlines Logo
9:30 pm - 8:48 pm
BLR
-
PDX
35h 48m
2 stops
$908Multiple Airlines
Wed, Aug 26 - Wed, Sep 30
Multiple Airlines Logo
7:00 am - 9:50 pm
PDX
-
BLR
26h 20m
2 stops
Multiple Airlines Logo
11:05 pm - 8:31 pm
BLR
-
PDX
33h 56m
3 stops
$922Multiple Airlines
Wed, Aug 26 - Wed, Sep 30
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
$981Delta
Sun, May 31 - Tue, Jun 16
Delta Logo
1:05 pm - 11:15 pm
PDX
-
BLR
21h 40m
1 stop
Delta Logo
1:10 am - 11:41 pm
BLR
-
PDX
35h 01m
2 stops
$990Delta
Sun, May 31 - Tue, Jun 16

Delta flights from Portland to Bengaluru

Our best Delta deals on Portland to Bengaluru flight tickets
Delta
May 11
PDX1:05 pmPortland
21h 35m
1 stop
BLR11:10 pmBengaluru Intl
Jul 13
BLR8:00 amBengaluru Intl
37h 12m
2 stops
PDX8:42 amPortland
$879
Delta
May 31
PDX1:05 pmPortland
21h 40m
1 stop
BLR11:15 pmBengaluru Intl
Jun 13
BLR1:10 amBengaluru Intl
22h 30m
1 stop
PDX11:10 amPortland
$981
Delta
May 31
PDX1:05 pmPortland
21h 40m
1 stop
BLR11:15 pmBengaluru Intl
Jun 16
BLR1:10 amBengaluru Intl
35h 01m
2 stops
PDX11:41 pmPortland
$990

Qatar Airways flights from Portland to Bengaluru

Our best Qatar Airways deals on Portland to Bengaluru flight tickets
Qatar Airways
Aug 25
PDX1:30 pmPortland
24h 30m
2 stops
BLR2:30 amBengaluru Intl
Sep 30
BLR4:00 amBengaluru Intl
28h 27m
2 stops
PDX7:57 pmPortland
$1,074
Qatar Airways
Aug 25
PDX6:07 amPortland
31h 53m
2 stops
BLR2:30 amBengaluru Intl
Sep 29
BLR4:25 amBengaluru Intl
28h 02m
2 stops
PDX7:57 pmPortland
$1,084
Qatar Airways
Sep 10
PDX5:07 amPortland
32h 58m
2 stops
BLR2:35 amBengaluru Intl
Sep 14
BLR4:25 amBengaluru Intl
32h 20m
2 stops
PDX12:15 amPortland
$1,184

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 March 25, 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 - BLR

PDXBLR

Portland

Wed 8/26

7:00 am-9:50 pm

2 stops26h 20m

Bengaluru Intl

Wed 9/30

11:05 pm-1:50 pm

2 stops27h 15m

$783

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 8/26

7:00 am-9:50 pm

2 stops26h 20m

Bengaluru Intl

Wed 9/30

11:05 pm-1:50 pm

2 stops27h 15m

$786

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 5/11

1:05 pm-11:10 pm

1 stop21h 35m

Bengaluru Intl

Mon 7/13

8:00 am-8:36 am

2 stops37h 06m

$879

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 8/30

7:40 pm-9:05 am

2 stops24h 55m

Bengaluru Intl

Tue 9/22

1:10 am-11:10 am

1 stop22h 30m

$893

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 8/30

7:00 am-3:10 am

3 stops31h 40m

Bengaluru Intl

Wed 9/23

9:30 pm-8:48 pm

2 stops35h 48m

$900

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 8/30

7:40 pm-9:05 am

2 stops24h 55m

Bengaluru Intl

Tue 9/22

1:25 am-10:22 pm

2 stops33h 27m

$904

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 8/26

7:00 am-12:25 am

3 stops28h 55m

Bengaluru Intl

Wed 9/30

9:30 pm-8:48 pm

2 stops35h 48m

$908

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 8/26

7:00 am-9:50 pm

2 stops26h 20m

Bengaluru Intl

Wed 9/30

11:05 pm-8:31 pm

3 stops33h 56m

$922
Quickest round-trip

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 5/31

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Tue 6/16

1:10 am-11:10 am

1 stop22h 30m

$981

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 5/31

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Tue 6/16

1:10 am-11:41 pm

2 stops35h 01m

$990

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 $1,065 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 $919 on momondo.

Can stopping save me money on Portland to Bengaluru flights?

You could potentially save up to 28% 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 March 2026, prices for Portland to Bengaluru flights are approximately 51% 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 35m

Direct flights

None
The fastest flight from Portland to Bengaluru takes 21h 35m
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 35m.

  • 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
7,870 reviews
Search Lufthansa flights
DeltaPriceFrom $751Free CancellationRating
7.9
8,331 reviews
Search Delta flights
KLMPriceFrom $787Free CancellationRating
7.8
1,478 reviews
Search KLM flights
Air FrancePriceFrom $797Free CancellationRating
7.4
1,553 reviews
Search Air France flights
Air CanadaPriceFrom $812Free CancellationRating
7.1
10,841 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $865Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $868Free CancellationRating
8.2
1,484 reviews
Search Singapore Airlines flights
EmiratesPriceFrom $1,206Free CancellationRating
8.1
3,542 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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