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Cheap flights from Portland to Bengaluru from $425

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 9/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Bengaluru

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
9:44 pm - 2:15 am
PDX
-
BLR
40h 01m
2 stops
Qatar Airways Logo
3:15 am - 7:53 pm
BLR
-
PDX
30h 08m
2 stops
$1,084Qatar Airways
Sun, Oct 25 - Thu, Nov 5
Multiple Airlines Logo
10:45 am - 8:55 am
PDX
-
BLR
33h 40m
3 stops
Multiple Airlines Logo
12:15 am - 1:30 pm
BLR
-
PDX
26h 45m
2 stops
$1,107Multiple Airlines
Sat, Oct 24 - Wed, Nov 4
Multiple Airlines Logo
5:53 pm - 7:20 am
PDX
-
BLR
48h 57m
3 stops
Multiple Airlines Logo
12:15 am - 1:32 pm
BLR
-
PDX
25h 47m
2 stops
$1,117Multiple Airlines
Tue, Sep 15 - Wed, Oct 28
Multiple Airlines Logo
9:36 pm - 8:55 am
PDX
-
BLR
46h 49m
2 stops
Multiple Airlines Logo
3:50 am - 8:26 pm
BLR
-
PDX
30h 06m
2 stops
$1,118Multiple Airlines
Tue, Sep 22 - Tue, Feb 9
Qatar Airways Logo
9:44 pm - 2:20 am
PDX
-
BLR
40h 06m
2 stops
Qatar Airways Logo
3:50 am - 7:53 pm
BLR
-
PDX
29h 33m
2 stops
$1,124Qatar Airways
Sat, Oct 24 - Tue, Nov 3
Qatar Airways Logo
10:58 pm - 2:15 am
PDX
-
BLR
37h 47m
2 stops
Qatar Airways Logo
3:50 am - 7:57 pm
BLR
-
PDX
29h 37m
2 stops
$1,127Qatar Airways
Sun, Nov 1 - Sun, Nov 22
Multiple Airlines Logo
5:53 pm - 7:20 am
PDX
-
BLR
48h 57m
3 stops
Multiple Airlines Logo
6:00 am - 4:34 pm
BLR
-
PDX
24h 04m
2 stops
$1,130Multiple Airlines
Thu, Oct 1 - Sun, Nov 8
Qatar Airways Logo
7:18 am - 2:30 am
PDX
-
BLR
30h 42m
2 stops
Qatar Airways Logo
4:00 am - 8:48 pm
BLR
-
PDX
29h 18m
2 stops
$1,131Qatar Airways
Mon, Sep 14 - Wed, Sep 23
Multiple Airlines Logo
7:37 pm - 7:15 am
PDX
-
BLR
47h 08m
3 stops
Multiple Airlines Logo
5:30 am - 4:34 pm
BLR
-
PDX
24h 34m
2 stops
$1,133Multiple Airlines
Fri, Oct 23 - Wed, Nov 4
Multiple Airlines Logo
5:53 pm - 3:10 am
PDX
-
BLR
44h 47m
3 stops
Multiple Airlines Logo
5:30 am - 4:34 pm
BLR
-
PDX
24h 34m
2 stops
$1,141Multiple Airlines
Thu, Oct 1 - Sat, Nov 7

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British Airways flights from Portland to Bengaluru

Our best British Airways deals on Portland to Bengaluru flight tickets
British Airways
Sep 22
PDX7:30 pmPortland
40h 40m
1 stop
BLR12:40 amBengaluru Intl
Feb 10
BLR7:15 amBengaluru Intl
30h 14m
2 stops
PDX11:59 pmPortland
$1,337
British Airways
Sep 22
PDX7:30 pmPortland
40h 40m
1 stop
BLR12:40 amBengaluru Intl
Feb 2
BLR7:15 amBengaluru Intl
52h 24m
2 stops
PDX10:09 pmPortland
$1,338

Etihad Airways flights from Portland to Bengaluru

Our best Etihad Airways deals on Portland to Bengaluru flight tickets
Etihad Airways
Jul 13
PDX9:47 pmPortland
33h 38m
2 stops
BLR7:55 pmBengaluru Intl
Aug 25
BLR10:00 amBengaluru Intl
46h 18m
2 stops
PDX7:48 pmPortland
$1,208
Etihad Airways
Aug 3
PDX11:27 pmPortland
50h 18m
2 stops
BLR2:15 pmBengaluru Intl
Aug 24
BLR10:00 amBengaluru Intl
46h 18m
2 stops
PDX7:48 pmPortland
$1,300

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 July 4, 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

Sun 10/25

9:44 pm-2:15 am

2 stops40h 01m

Bengaluru Intl

Thu 11/5

3:15 am-7:53 pm

2 stops30h 08m

$1,084

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 10/24

10:45 am-8:55 am

3 stops33h 40m

Bengaluru Intl

Wed 11/4

12:15 am-1:30 pm

2 stops26h 45m

$1,107

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Tue 9/15

5:53 pm-7:20 am

3 stops48h 57m

Bengaluru Intl

Wed 10/28

12:15 am-1:32 pm

2 stops25h 47m

$1,117

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Tue 9/22

9:36 pm-8:55 am

2 stops46h 49m

Bengaluru Intl

Tue 2/9

3:50 am-8:26 pm

2 stops30h 06m

$1,118

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 10/24

9:44 pm-2:20 am

2 stops40h 06m

Bengaluru Intl

Tue 11/3

3:50 am-7:53 pm

2 stops29h 33m

$1,124

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 11/1

10:58 pm-2:15 am

2 stops37h 47m

Bengaluru Intl

Sun 11/22

3:50 am-7:57 pm

2 stops29h 37m

$1,127

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 10/1

5:53 pm-7:20 am

3 stops48h 57m

Bengaluru Intl

Sun 11/8

6:00 am-4:34 pm

2 stops24h 04m

$1,130
Quickest round-trip

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 9/14

7:18 am-2:30 am

2 stops30h 42m

Bengaluru Intl

Wed 9/23

4:00 am-8:48 pm

2 stops29h 18m

$1,131

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 10/23

7:37 pm-7:15 am

3 stops47h 08m

Bengaluru Intl

Wed 11/4

5:30 am-4:34 pm

2 stops24h 34m

$1,133

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 10/1

5:53 pm-3:10 am

3 stops44h 47m

Bengaluru Intl

Sat 11/7

5:30 am-4:34 pm

2 stops24h 34m

$1,141

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 $854.

How far in advance should I book a flight from Portland 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 $1,153 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 $982 on momondo.

Can stopping save me money on Portland to Bengaluru flights?

You could potentially save up to 11% 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 July 2026, prices for Portland to Bengaluru flights are approximately 12% more expensive 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

30h 15m

Direct flights

None
The fastest flight from Portland to Bengaluru takes 30h 15m
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 30h 15m.

  • 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
8,110 reviews
Search Lufthansa flights
DeltaPriceFrom $776Free CancellationRating
7.8
8,454 reviews
Search Delta flights
KLMPriceFrom $779Free CancellationRating
7.8
1,533 reviews
Search KLM flights
Air FrancePriceFrom $797Free CancellationRating
7.5
1,618 reviews
Search Air France flights
Air CanadaPriceFrom $812Free CancellationRating
7.1
11,296 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $868Free CancellationRating
7.3
3,741 reviews
Search Qatar Airways 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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