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Cheap flights from Portland to Bengaluru from $465

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 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
7:00 am - 12:15 am
PDX
-
BLR
28h 45m2 stops
Delta Logo
1:10 am - 8:59 pm
BLR
-
PDX
32h 19m2 stops
$866Delta
Tue, Mar 24 - Tue, Mar 31
Delta Logo
7:00 am - 3:20 am
PDX
-
BLR
31h 50m2 stops
Delta Logo
5:31 am - 10:23 pm
BLR
-
PDX
29h 22m2 stops
$867Delta
Sat, Mar 14 - Mon, Mar 30
Multiple Airlines Logo
7:08 am - 2:30 am
PDX
-
BLR
29h 52m2 stops
Multiple Airlines Logo
7:45 am - 8:48 pm
BLR
-
PDX
26h 33m2 stops
$868Multiple Airlines
Mon, Jan 5 - Wed, Jan 14
Multiple Airlines Logo
7:00 am - 12:15 am
PDX
-
BLR
27h 45m2 stops
Multiple Airlines Logo
2:30 am - 9:10 pm
BLR
-
PDX
31h 10m2 stops
$869Multiple Airlines
Sun, Mar 1 - Fri, Mar 13
Qatar Airways Logo
1:45 pm - 2:30 am
PDX
-
BLR
24h 15m2 stops
Qatar Airways Logo
4:00 am - 8:43 pm
BLR
-
PDX
29h 13m2 stops
$880Qatar Airways
Thu, Apr 16 - Sun, Apr 26
Virgin Atlantic Logo
7:00 am - 3:20 am
PDX
-
BLR
30h 50m2 stops
Virgin Atlantic Logo
5:15 am - 8:59 pm
BLR
-
PDX
28h 14m2 stops
$883Virgin Atlantic
Thu, Feb 5 - Wed, Mar 18
Lufthansa Logo
7:30 am - 1:50 am
PDX
-
BLR
28h 50m2 stops
Lufthansa Logo
2:50 am - 7:14 pm
BLR
-
PDX
28h 54m2 stops
$892Lufthansa
Thu, Mar 5 - Tue, Mar 17
Delta Logo
1:25 pm - 12:40 am
PDX
-
BLR
21h 45m1 stop
Delta Logo
2:30 am - 12:25 pm
BLR
-
PDX
22h 25m1 stop
$905Delta
Fri, Mar 6 - Tue, Mar 24
Delta Logo
5:30 am - 3:20 am
PDX
-
BLR
32h 20m2 stops
Delta Logo
2:30 am - 12:25 pm
BLR
-
PDX
22h 25m1 stop
$909Delta
Sat, Mar 7 - Sat, Mar 21
Delta Logo
9:15 am - 12:40 am
PDX
-
BLR
25h 55m2 stops
Delta Logo
2:30 am - 12:25 pm
BLR
-
PDX
22h 25m1 stop
$910Delta
Fri, Mar 6 - Tue, Mar 24

Qatar Airways flights from Portland to Bengaluru

Our best Qatar Airways deals on Portland to Bengaluru flight tickets
Qatar Airways
Mar 8
PDX6:00 amPortland
31h 45m
2 stops
BLR2:15 amBengaluru Intl
Mar 21
BLR3:50 amBengaluru Intl
31h 01m
2 stops
PDX10:21 pmPortland
$912
Find similar
Qatar Airways
Mar 12
PDX8:30 amPortland
29h 20m
2 stops
BLR2:20 amBengaluru Intl
Mar 19
BLR3:15 amBengaluru Intl
31h 36m
2 stops
PDX10:21 pmPortland
$924
Find similar
Qatar Airways
Mar 2
PDX6:00 amPortland
30h 45m
2 stops
BLR2:15 amBengaluru Intl
Mar 19
BLR3:50 amBengaluru Intl
28h 54m
2 stops
PDX8:14 pmPortland
$944
Find similar

Delta flights from Portland to Bengaluru

Our best Delta deals on Portland to Bengaluru flight tickets
Delta
Mar 24
PDX7:00 amPortland
28h 45m
2 stops
BLR12:15 amBengaluru Intl
Mar 31
BLR1:10 amBengaluru Intl
32h 19m
2 stops
PDX8:59 pmPortland
$866
Find similar
Delta
Mar 14
PDX7:00 amPortland
31h 50m
2 stops
BLR3:20 amBengaluru Intl
Mar 30
BLR5:31 amBengaluru Intl
29h 22m
2 stops
PDX10:23 pmPortland
$867
Find similar
Delta
Mar 6
PDX1:25 pmPortland
21h 45m
1 stop
BLR12:40 amBengaluru Intl
Mar 21
BLR2:30 amBengaluru Intl
22h 25m
1 stop
PDX12:25 pmPortland
$905
Find similar

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 17, 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

Tue 3/24

7:00 am-12:15 am

2 stops28h 45m

Bengaluru Intl

Tue 3/31

1:10 am-8:59 pm

2 stops32h 19m

$866

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 3/14

7:00 am-3:20 am

2 stops31h 50m

Bengaluru Intl

Mon 3/30

5:31 am-10:23 pm

2 stops29h 22m

$867

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 1/5

7:08 am-2:30 am

2 stops29h 52m

Bengaluru Intl

Wed 1/14

7:45 am-8:48 pm

2 stops26h 33m

$868

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 3/1

7:00 am-12:15 am

2 stops27h 45m

Bengaluru Intl

Fri 3/13

2:30 am-9:10 pm

2 stops31h 10m

$869

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 4/16

1:45 pm-2:30 am

2 stops24h 15m

Bengaluru Intl

Sun 4/26

4:00 am-8:43 pm

2 stops29h 13m

$880

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 2/5

7:00 am-3:20 am

2 stops30h 50m

Bengaluru Intl

Wed 3/18

5:15 am-8:59 pm

2 stops28h 14m

$883

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 3/5

7:30 am-1:50 am

2 stops28h 50m

Bengaluru Intl

Tue 3/17

2:50 am-7:14 pm

2 stops28h 54m

$892

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 3/6

1:25 pm-12:40 am

1 stop21h 45m

Bengaluru Intl

Tue 3/24

2:30 am-12:25 pm

1 stop22h 25m

$905

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 3/7

5:30 am-3:20 am

2 stops32h 20m

Bengaluru Intl

Sat 3/21

2:30 am-12:25 pm

1 stop22h 25m

$909

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 3/6

9:15 am-12:40 am

2 stops25h 55m

Bengaluru Intl

Tue 3/24

2:30 am-12:25 pm

1 stop22h 25m

$910

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 $1,096 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 $984 on momondo.

Can stopping save me money on Portland to Bengaluru flights?

You could potentially save up to 4% 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

24h 14m

Direct flights

None
The fastest flight from Portland to Bengaluru takes 24h 14m
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 24h 14m.

  • 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
7,635 reviews
Search Lufthansa flights
KLMPriceFrom $788Free CancellationRating
7.7
1,428 reviews
Search KLM flights
DeltaPriceFrom $792Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Air FrancePriceFrom $798Free CancellationRating
7.4
1,507 reviews
Search Air France flights
Air CanadaPriceFrom $801Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
Singapore AirlinesPriceFrom $834Free CancellationRating
8.1
1,413 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $870Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,206Free CancellationRating
8.1
3,440 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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