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Cheap flights from Portland to Bengaluru from $518

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 9/8. 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.
Multiple Airlines Logo
9:45 pm - 10:55 am
PDX
-
BLR
48h 40m
3 stops
Multiple Airlines Logo
3:00 pm - 1:46 pm
BLR
-
PDX
35h 16m
3 stops
$1,078Multiple Airlines
Mon, Aug 3 - Wed, Aug 26
Multiple Airlines Logo
2:53 pm - 5:35 pm
PDX
-
BLR
38h 12m
2 stops
Multiple Airlines Logo
7:00 pm - 8:40 pm
BLR
-
PDX
38h 10m
2 stops
$1,113Multiple Airlines
Wed, Aug 26 - Thu, Oct 1
Qatar Airways Logo
7:31 am - 2:20 am
PDX
-
BLR
29h 19m
2 stops
Qatar Airways Logo
3:50 am - 8:26 pm
BLR
-
PDX
30h 06m
2 stops
$1,123Qatar Airways
Mon, Nov 2 - Sun, Dec 6
Multiple Airlines Logo
5:53 pm - 9:25 am
PDX
-
BLR
51h 02m
3 stops
Multiple Airlines Logo
9:30 pm - 8:40 pm
BLR
-
PDX
35h 40m
2 stops
$1,141Multiple Airlines
Sun, Aug 23 - Wed, Sep 9
Multiple Airlines Logo
9:45 pm - 3:10 am
PDX
-
BLR
40h 55m
3 stops
Multiple Airlines Logo
4:30 pm - 10:51 pm
BLR
-
PDX
42h 51m
3 stops
$1,143Multiple Airlines
Wed, Jul 29 - Sun, Sep 6
Multiple Airlines Logo
10:37 am - 3:55 pm
PDX
-
BLR
64h 48m
3 stops
Multiple Airlines Logo
6:00 am - 10:51 pm
BLR
-
PDX
29h 21m
3 stops
$1,145Multiple Airlines
Sat, Aug 22 - Thu, Sep 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
$1,146Qatar Airways
Sun, Nov 1 - Sun, Nov 22
Qatar Airways Logo
10:58 pm - 2:20 am
PDX
-
BLR
37h 52m
2 stops
Qatar Airways Logo
3:50 am - 7:57 pm
BLR
-
PDX
29h 37m
2 stops
$1,147Qatar Airways
Sun, Nov 1 - Sun, Nov 22
Qatar Airways Logo
7:18 am - 8:55 am
PDX
-
BLR
37h 07m
2 stops
Qatar Airways Logo
4:00 am - 12:39 pm
BLR
-
PDX
45h 09m
2 stops
$1,149Qatar Airways
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
9:45 pm - 3:10 am
PDX
-
BLR
40h 55m
3 stops
Multiple Airlines Logo
6:20 pm - 1:50 pm
BLR
-
PDX
32h 00m
3 stops
$1,152Multiple Airlines
Thu, Jul 30 - Fri, Sep 11

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Qatar Airways flights from Portland to Bengaluru

Our best Qatar Airways deals on Portland to Bengaluru flight tickets
Qatar Airways
Nov 2
PDX7:31 amPortland
29h 19m
2 stops
BLR2:20 amBengaluru Intl
Dec 6
BLR3:50 amBengaluru Intl
30h 06m
2 stops
PDX8:26 pmPortland
$1,123
Qatar Airways
Nov 1
PDX10:58 pmPortland
37h 47m
2 stops
BLR2:15 amBengaluru Intl
Nov 22
BLR3:50 amBengaluru Intl
29h 37m
2 stops
PDX7:57 pmPortland
$1,146
Qatar Airways
Nov 1
PDX10:58 pmPortland
37h 52m
2 stops
BLR2:20 amBengaluru Intl
Nov 22
BLR3:50 amBengaluru Intl
29h 37m
2 stops
PDX7:57 pmPortland
$1,147

Delta flights from Portland to Bengaluru

Our best Delta deals on Portland to Bengaluru flight tickets
Delta
Jul 12
PDX1:05 pmPortland
21h 35m
1 stop
BLR11:10 pmBengaluru Intl
Jul 15
BLR1:05 amBengaluru Intl
22h 35m
1 stop
PDX11:10 amPortland
$1,326
Delta
Jul 11
PDX10:40 pmPortland
36h 00m
2 stops
BLR11:10 pmBengaluru Intl
Jul 16
BLR1:05 amBengaluru Intl
22h 35m
1 stop
PDX11:10 amPortland
$1,330
Delta
Jul 13
PDX7:05 amPortland
28h 00m
2 stops
BLR11:35 pmBengaluru Intl
Jul 15
BLR1:05 amBengaluru Intl
22h 35m
1 stop
PDX11:10 amPortland
$1,331

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 9, 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

Mon 8/3

9:45 pm-10:55 am

3 stops48h 40m

Bengaluru Intl

Wed 8/26

3:00 pm-1:46 pm

3 stops35h 16m

$1,078

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 8/26

2:53 pm-5:35 pm

2 stops38h 12m

Bengaluru Intl

Thu 10/1

7:00 pm-8:40 pm

2 stops38h 10m

$1,113
Quickest round-trip

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 11/2

7:31 am-2:20 am

2 stops29h 19m

Bengaluru Intl

Sun 12/6

3:50 am-8:26 pm

2 stops30h 06m

$1,123

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 8/23

5:53 pm-9:25 am

3 stops51h 02m

Bengaluru Intl

Wed 9/9

9:30 pm-8:40 pm

2 stops35h 40m

$1,141

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 7/29

9:45 pm-3:10 am

3 stops40h 55m

Bengaluru Intl

Sun 9/6

4:30 pm-10:51 pm

3 stops42h 51m

$1,143

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sat 8/22

10:37 am-3:55 pm

3 stops64h 48m

Bengaluru Intl

Thu 9/3

6:00 am-10:51 pm

3 stops29h 21m

$1,145

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

$1,146

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 11/1

10:58 pm-2:20 am

2 stops37h 52m

Bengaluru Intl

Sun 11/22

3:50 am-7:57 pm

2 stops29h 37m

$1,147

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Mon 9/21

7:18 am-8:55 am

2 stops37h 07m

Bengaluru Intl

Wed 9/30

4:00 am-12:39 pm

2 stops45h 09m

$1,149

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 7/30

9:45 pm-3:10 am

3 stops40h 55m

Bengaluru Intl

Fri 9/11

6:20 pm-1:50 pm

3 stops32h 00m

$1,152

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $1,182 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

26h 23m

Direct flights

None
The fastest flight from Portland to Bengaluru takes 26h 23m
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 26h 23m.

  • 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
8,128 reviews
Search Lufthansa flights
DeltaPriceFrom $776Free CancellationRating
7.8
8,456 reviews
Search Delta flights
KLMPriceFrom $779Free CancellationRating
7.8
1,536 reviews
Search KLM flights
Air FrancePriceFrom $797Free CancellationRating
7.5
1,625 reviews
Search Air France flights
Air CanadaPriceFrom $812Free CancellationRating
7.1
11,323 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $868Free CancellationRating
7.3
3,743 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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