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Cheap flights from Portland to Bengaluru from $426

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 - 11:35 pm
PDX
-
BLR
28h 05m
2 stops
Multiple Airlines Logo
1:10 am - 11:10 am
BLR
-
PDX
22h 30m
1 stop
$822Multiple Airlines
Thu, Sep 10 - Mon, Oct 5
Multiple Airlines Logo
7:00 am - 11:35 pm
PDX
-
BLR
28h 05m
2 stops
Multiple Airlines Logo
1:25 am - 4:34 pm
BLR
-
PDX
27h 39m
2 stops
$832Multiple Airlines
Thu, Sep 10 - Mon, Oct 5
Multiple Airlines Logo
9:31 pm - 8:55 pm
PDX
-
BLR
34h 54m
2 stops
Multiple Airlines Logo
6:05 pm - 8:37 pm
BLR
-
PDX
39h 02m
2 stops
$919Multiple Airlines
Sun, Jul 12 - Mon, Sep 28
Multiple Airlines Logo
6:10 am - 9:50 pm
PDX
-
BLR
27h 10m
2 stops
Multiple Airlines Logo
11:05 pm - 1:45 pm
BLR
-
PDX
27h 10m
2 stops
$981Multiple Airlines
Sun, Aug 30 - Wed, Sep 23
Multiple Airlines Logo
9:30 pm - 6:10 pm
PDX
-
BLR
32h 10m
2 stops
Multiple Airlines Logo
6:05 pm - 8:37 pm
BLR
-
PDX
39h 02m
2 stops
$982Multiple Airlines
Wed, Sep 9 - Wed, Sep 30
Multiple Airlines Logo
3:10 pm - 6:10 am
PDX
-
BLR
26h 30m
2 stops
Multiple Airlines Logo
8:00 am - 11:53 pm
BLR
-
PDX
28h 23m
2 stops
$1,023Multiple Airlines
Fri, May 29 - Tue, Aug 11
KLM Logo
7:00 am - 11:15 pm
PDX
-
BLR
27h 45m
2 stops
KLM Logo
1:10 am - 11:10 am
BLR
-
PDX
22h 30m
1 stop
$1,042KLM
Sun, Aug 30 - Tue, Sep 22
Multiple Airlines Logo
10:05 pm - 10:00 am
PDX
-
BLR
47h 25m
2 stops
Multiple Airlines Logo
3:30 am - 9:35 pm
BLR
-
PDX
30h 35m
2 stops
$1,054Multiple Airlines
Thu, Aug 13 - Mon, Sep 14
Qatar Airways Logo
9:33 pm - 2:35 am
PDX
-
BLR
40h 32m
2 stops
Qatar Airways Logo
4:00 am - 8:46 pm
BLR
-
PDX
29h 16m
2 stops
$1,068Qatar Airways
Wed, Sep 9 - Wed, Sep 30
Qatar Airways Logo
7:00 am - 2:35 am
PDX
-
BLR
31h 05m
2 stops
Qatar Airways Logo
4:25 am - 8:35 pm
BLR
-
PDX
28h 40m
2 stops
$1,070Qatar Airways
Wed, Aug 5 - Tue, Sep 8

Delta flights from Portland to Bengaluru

Our best Delta deals on Portland to Bengaluru flight tickets
Delta
Apr 15
PDX7:05 amPortland
27h 35m
2 stops
BLR11:10 pmBengaluru Intl
May 8
BLR1:25 amBengaluru Intl
33h 07m
2 stops
PDX10:02 pmPortland
$1,225
Delta
Apr 17
PDX6:05 pmPortland
64h 35m
2 stops
BLR11:10 pmBengaluru Intl
May 8
BLR1:25 amBengaluru Intl
33h 07m
2 stops
PDX10:02 pmPortland
$1,231
Delta
Apr 6
PDX1:05 pmPortland
21h 35m
1 stop
BLR11:10 pmBengaluru Intl
Apr 23
BLR1:05 amBengaluru Intl
45h 23m
2 stops
PDX9:58 amPortland
$1,966

Qatar Airways flights from Portland to Bengaluru

Our best Qatar Airways deals on Portland to Bengaluru flight tickets
Qatar Airways
Sep 9
PDX9:33 pmPortland
40h 32m
2 stops
BLR2:35 amBengaluru Intl
Sep 30
BLR4:00 amBengaluru Intl
29h 16m
2 stops
PDX8:46 pmPortland
$1,068
Qatar Airways
Aug 5
PDX7:00 amPortland
31h 05m
2 stops
BLR2:35 amBengaluru Intl
Sep 8
BLR4:25 amBengaluru Intl
28h 40m
2 stops
PDX8:35 pmPortland
$1,070
Qatar Airways
Aug 14
PDX7:00 amPortland
31h 05m
2 stops
BLR2:35 amBengaluru Intl
Sep 17
BLR4:25 amBengaluru Intl
28h 40m
2 stops
PDX8:35 pmPortland
$1,110

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 April 3, 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

Thu 9/10

7:00 am-11:35 pm

2 stops28h 05m

Bengaluru Intl

Mon 10/5

1:10 am-11:10 am

1 stop22h 30m

$822

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 9/10

7:00 am-11:35 pm

2 stops28h 05m

Bengaluru Intl

Mon 10/5

1:25 am-4:34 pm

2 stops27h 39m

$832

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 7/12

9:31 pm-8:55 pm

2 stops34h 54m

Bengaluru Intl

Mon 9/28

6:05 pm-8:37 pm

2 stops39h 02m

$919

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 8/30

6:10 am-9:50 pm

2 stops27h 10m

Bengaluru Intl

Wed 9/23

11:05 pm-1:45 pm

2 stops27h 10m

$981

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 9/9

9:30 pm-6:10 pm

2 stops32h 10m

Bengaluru Intl

Wed 9/30

6:05 pm-8:37 pm

2 stops39h 02m

$982

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 5/29

3:10 pm-6:10 am

2 stops26h 30m

Bengaluru Intl

Tue 8/11

8:00 am-11:53 pm

2 stops28h 23m

$1,023
Quickest round-trip

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 8/30

7:00 am-11:15 pm

2 stops27h 45m

Bengaluru Intl

Tue 9/22

1:10 am-11:10 am

1 stop22h 30m

$1,042

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 8/13

10:05 pm-10:00 am

2 stops47h 25m

Bengaluru Intl

Mon 9/14

3:30 am-9:35 pm

2 stops30h 35m

$1,054

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 9/9

9:33 pm-2:35 am

2 stops40h 32m

Bengaluru Intl

Wed 9/30

4:00 am-8:46 pm

2 stops29h 16m

$1,068

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 8/5

7:00 am-2:35 am

2 stops31h 05m

Bengaluru Intl

Tue 9/8

4:25 am-8:35 pm

2 stops28h 40m

$1,070

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 $1,073 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 April 2026, prices for Portland to Bengaluru flights are approximately 44% 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 12m

Direct flights

None
The fastest flight from Portland to Bengaluru takes 24h 12m
There are no direct flights from Portland to Bengaluru. There are no popular flight routes from Portland to Bengaluru.
Search flight deals

Frequently asked questions about flying from Portland to Bengaluru

  • 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 12m.

  • 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
7,889 reviews
Search Lufthansa flights
DeltaPriceFrom $751Free CancellationRating
7.9
8,381 reviews
Search Delta flights
KLMPriceFrom $787Free CancellationRating
7.7
1,486 reviews
Search KLM flights
Air FrancePriceFrom $797Free CancellationRating
7.4
1,563 reviews
Search Air France flights
Air CanadaPriceFrom $812Free CancellationRating
7.1
10,891 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $865Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $868Free CancellationRating
8.2
1,488 reviews
Search Singapore Airlines 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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