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Cheap flights from Portland to Bengaluru from $492

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 12/29. 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 pmPDX-BLR
21h 40m1 stop
Delta Logo
5:31 am - 11:43 amBLR-PDX
42h 42m2 stops
$847Delta
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Mon, Jun 1 - Sat, Jul 4
Air Canada Logo
9:50 am - 1:05 amPDX-BLR
25h 45m2 stops
Air Canada Logo
3:00 am - 6:30 pmBLR-PDX
28h 00m2 stops
$852Air Canada
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Sun, Feb 22 - Mon, Apr 27
Air Canada Logo
9:50 am - 12:30 amPDX-BLR
50h 10m2 stops
Air Canada Logo
2:10 am - 10:56 pmBLR-PDX
33h 16m2 stops
$853Air Canada
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Sun, Apr 19 - Fri, Jun 19
Delta Logo
7:37 pm - 12:15 amPDX-BLR
39h 08m2 stops
Delta Logo
2:30 am - 11:25 amBLR-PDX
22h 25m1 stop
$854Delta
Find Deal
Mon, Jan 5 - Sat, Jan 24
Multiple Airlines Logo
4:51 pm - 2:45 amPDX-BLR
44h 24m2 stops
Multiple Airlines Logo
7:45 am - 11:32 pmBLR-PDX
29h 17m2 stops
$856Multiple Airlines
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Thu, Jan 15 - Thu, Jan 22
Lufthansa Logo
3:15 pm - 12:30 amPDX-BLR
44h 45m2 stops
Lufthansa Logo
2:10 am - 10:56 pmBLR-PDX
33h 16m2 stops
$858Lufthansa
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Tue, Apr 21 - Fri, Jun 19
Multiple Airlines Logo
3:50 pm - 1:05 amPDX-BLR
43h 45m2 stops
Multiple Airlines Logo
2:50 am - 2:40 pmBLR-PDX
49h 20m2 stops
$859Multiple Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 24
Lufthansa Logo
7:30 am - 1:05 amPDX-BLR
28h 05m2 stops
Lufthansa Logo
3:00 am - 6:30 pmBLR-PDX
28h 00m2 stops
$862Lufthansa
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Thu, Feb 26 - Mon, Apr 27
Air Canada Logo
3:25 pm - 1:20 amPDX-BLR
45h 25m2 stops
Air Canada Logo
2:10 am - 10:56 pmBLR-PDX
33h 16m2 stops
$863Air Canada
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Sat, May 2 - Tue, Jun 30
Delta Logo
1:25 pm - 12:40 amPDX-BLR
21h 45m1 stop
Delta Logo
1:10 am - 11:10 amBLR-PDX
22h 30m1 stop
$866Delta
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Sun, Feb 22 - Tue, Apr 21

KLM flights from Portland to Bengaluru

Our best KLM deals on Portland to Bengaluru flight tickets
KLM
Apr 22
PDX1:05 pmPortland
21h 40m
1 stop
BLR11:15 pmBengaluru Intl
Jun 22
BLR1:40 amBengaluru Intl
27h 11m
2 stops
PDX4:21 pmPortland
$901
Find similar
KLM
Jan 16
PDX10:00 amPortland
25h 10m
2 stops
BLR12:40 amBengaluru Intl
Jan 24
BLR2:30 amBengaluru Intl
22h 25m
1 stop
PDX11:25 amPortland
$918
Find similar
KLM
Dec 8
PDX1:25 pmPortland
21h 45m
1 stop
BLR12:40 amBengaluru Intl
Jan 20
BLR2:30 amBengaluru Intl
28h 35m
2 stops
PDX5:35 pmPortland
$1,577
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Qatar Airways flights from Portland to Bengaluru

Our best Qatar Airways deals on Portland to Bengaluru flight tickets
Qatar Airways
Dec 7
PDX7:29 amPortland
29h 16m
2 stops
BLR2:15 amBengaluru Intl
Dec 11
BLR3:50 amBengaluru Intl
27h 08m
2 stops
PDX5:28 pmPortland
$1,767
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Qatar Airways
Dec 10
PDX7:29 amPortland
29h 21m
2 stops
BLR2:20 amBengaluru Intl
Dec 16
BLR3:50 amBengaluru Intl
33h 59m
2 stops
PDX12:19 amPortland
$1,970
Find similar
Qatar Airways
Dec 7
PDX9:44 pmPortland
39h 06m
2 stops
BLR2:20 amBengaluru Intl
Jan 6
BLR3:15 amBengaluru Intl
27h 05m
2 stops
PDX4:50 pmPortland
$2,071
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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 December 3, 2025.
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

Mon 6/1

1:05 pm-11:15 pm

1 stop21h 40m

Bengaluru Intl

Sat 7/4

5:31 am-11:43 am

2 stops42h 42m

$847

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 2/22

9:50 am-1:05 am

2 stops25h 45m

Bengaluru Intl

Mon 4/27

3:00 am-6:30 pm

2 stops28h 00m

$852

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 4/19

9:50 am-12:30 am

2 stops50h 10m

Bengaluru Intl

Fri 6/19

2:10 am-10:56 pm

2 stops33h 16m

$853

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 1/5

7:37 pm-12:15 am

2 stops39h 08m

Bengaluru Intl

Sat 1/24

2:30 am-11:25 am

1 stop22h 25m

$854

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 1/15

4:51 pm-2:45 am

2 stops44h 24m

Bengaluru Intl

Thu 1/22

7:45 am-11:32 pm

2 stops29h 17m

$856

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Tue 4/21

3:15 pm-12:30 am

2 stops44h 45m

Bengaluru Intl

Fri 6/19

2:10 am-10:56 pm

2 stops33h 16m

$858

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 1/16

3:50 pm-1:05 am

2 stops43h 45m

Bengaluru Intl

Sat 1/24

2:50 am-2:40 pm

2 stops49h 20m

$859

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 2/26

7:30 am-1:05 am

2 stops28h 05m

Bengaluru Intl

Mon 4/27

3:00 am-6:30 pm

2 stops28h 00m

$862

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 5/2

3:25 pm-1:20 am

2 stops45h 25m

Bengaluru Intl

Tue 6/30

2:10 am-10:56 pm

2 stops33h 16m

$863

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 2/22

1:25 pm-12:40 am

1 stop21h 45m

Bengaluru Intl

Tue 4/21

1:10 am-11:10 am

1 stop22h 30m

$866

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 $879.

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 $1,121 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 $993 on momondo.

Can stopping save me money on Portland to Bengaluru flights?

You could potentially save up to 3% 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 December 2025, prices for Portland to Bengaluru flights are approximately 21% 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 45m

Direct flights

None
The fastest flight from Portland to Bengaluru takes 21h 45m
There are no direct flights from Portland to Bengaluru. There are no popular flight routes from Portland to Bengaluru.
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  • 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
KLMPriceFrom $788Free CancellationRating
7.7
1,428 reviews
Search KLM flights
DeltaPriceFrom $794Free CancellationRating
7.9
8,010 reviews
Search Delta flights
Air FrancePriceFrom $798Free CancellationRating
7.4
1,500 reviews
Search Air France flights
Air CanadaPriceFrom $801Free CancellationRating
7.1
10,497 reviews
Search Air Canada flights
LufthansaPriceFrom $825Free CancellationRating
6.8
7,611 reviews
Search Lufthansa flights
Singapore AirlinesPriceFrom $834Free CancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $870Free CancellationRating
7.4
3,678 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,206Free CancellationRating
8.1
3,432 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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