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Cheap flights from Portland to Bengaluru from $744

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 7/17. 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.
Multiple Airlines Logo
7:03 am - 9:50 pm
PDX
-
BLR
26h 17m
2 stops
Multiple Airlines Logo
11:05 pm - 7:50 pm
BLR
-
PDX
33h 15m
2 stops
$1,060Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
6:20 am - 9:50 pm
PDX
-
BLR
27h 00m
2 stops
Multiple Airlines Logo
11:05 pm - 4:50 pm
BLR
-
PDX
31h 15m
2 stops
$1,100Multiple Airlines
Thu, Oct 1 - Sat, Nov 7
Multiple Airlines Logo
6:20 am - 9:50 pm
PDX
-
BLR
27h 00m
2 stops
Multiple Airlines Logo
11:05 pm - 4:50 pm
BLR
-
PDX
31h 15m
2 stops
$1,102Multiple Airlines
Thu, Oct 1 - Sat, Nov 7
Multiple Airlines Logo
9:44 pm - 3:15 am
PDX
-
BLR
41h 01m
2 stops
Multiple Airlines Logo
4:00 am - 1:19 pm
BLR
-
PDX
45h 49m
2 stops
$1,122Multiple Airlines
Wed, Oct 7 - Wed, Oct 21
Qatar Airways Logo
9:36 pm - 2:30 am
PDX
-
BLR
40h 24m
2 stops
Qatar Airways Logo
4:25 am - 12:39 pm
BLR
-
PDX
44h 44m
2 stops
$1,124Qatar Airways
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
6:20 am - 9:50 pm
PDX
-
BLR
27h 00m
2 stops
Multiple Airlines Logo
11:05 pm - 4:34 pm
BLR
-
PDX
30h 59m
2 stops
$1,146Multiple 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
4:25 am - 12:39 pm
BLR
-
PDX
44h 44m
2 stops
$1,162Qatar Airways
Sun, Sep 13 - Tue, Sep 22
Qatar Airways Logo
7:03 am - 2:30 am
PDX
-
BLR
30h 57m
2 stops
Qatar Airways Logo
4:25 am - 8:50 pm
BLR
-
PDX
28h 55m
2 stops
$1,195Qatar Airways
Fri, Aug 21 - Wed, Sep 9
Multiple Airlines Logo
10:40 pm - 10:00 am
PDX
-
BLR
46h 50m
2 stops
Multiple Airlines Logo
3:30 am - 9:13 pm
BLR
-
PDX
30h 13m
2 stops
$1,197Multiple Airlines
Wed, Jul 15 - Mon, Aug 3
Multiple Airlines Logo
10:35 pm - 10:00 am
PDX
-
BLR
46h 55m
2 stops
Multiple Airlines Logo
3:30 am - 9:35 pm
BLR
-
PDX
30h 35m
2 stops
$1,198Multiple Airlines
Fri, Aug 21 - Mon, Sep 7

Delta flights from Portland to Bengaluru

Our best Delta deals on Portland to Bengaluru flight tickets
Delta
Oct 1
PDX7:00 amPortland
28h 05m
2 stops
BLR11:35 pmBengaluru Intl
Nov 7
BLR2:30 amBengaluru Intl
22h 20m
1 stop
PDX11:20 amPortland
$1,232
Delta
Oct 1
PDX1:38 pmPortland
34h 47m
2 stops
BLR12:55 pmBengaluru Intl
Nov 7
BLR2:30 amBengaluru Intl
22h 20m
1 stop
PDX11:20 amPortland
$1,243
Delta
Sep 13
PDX1:05 pmPortland
21h 40m
1 stop
BLR11:15 pmBengaluru Intl
Sep 21
BLR1:10 amBengaluru Intl
22h 30m
1 stop
PDX11:10 amPortland
$1,299

KLM flights from Portland to Bengaluru

Our best KLM deals on Portland to Bengaluru flight tickets
KLM
Aug 21
PDX1:05 pmPortland
21h 35m
1 stop
BLR11:10 pmBengaluru Intl
Sep 8
BLR1:10 amBengaluru Intl
22h 30m
1 stop
PDX11:10 amPortland
$1,368
KLM
May 31
PDX1:05 pmPortland
21h 35m
1 stop
BLR11:10 pmBengaluru Intl
Jun 20
BLR1:05 amBengaluru Intl
28h 34m
2 stops
PDX5:09 pmPortland
$1,991
KLM
Jun 10
PDX1:05 pmPortland
21h 35m
1 stop
BLR11:10 pmBengaluru Intl
Jun 29
BLR1:05 amBengaluru Intl
22h 35m
1 stop
PDX11:10 amPortland
$1,993

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 May 27, 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 9/14

7:03 am-9:50 pm

2 stops26h 17m

Bengaluru Intl

Mon 9/21

11:05 pm-7:50 pm

2 stops33h 15m

$1,060

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 10/1

6:20 am-9:50 pm

2 stops27h 00m

Bengaluru Intl

Sat 11/7

11:05 pm-4:50 pm

2 stops31h 15m

$1,100

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 10/1

6:20 am-9:50 pm

2 stops27h 00m

Bengaluru Intl

Sat 11/7

11:05 pm-4:50 pm

2 stops31h 15m

$1,102

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 10/7

9:44 pm-3:15 am

2 stops41h 01m

Bengaluru Intl

Wed 10/21

4:00 am-1:19 pm

2 stops45h 49m

$1,122

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Tue 9/15

9:36 pm-2:30 am

2 stops40h 24m

Bengaluru Intl

Tue 9/22

4:25 am-12:39 pm

2 stops44h 44m

$1,124
Quickest round-trip

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Thu 10/1

6:20 am-9:50 pm

2 stops27h 00m

Bengaluru Intl

Sun 11/8

11:05 pm-4:34 pm

2 stops30h 59m

$1,146

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Sun 9/13

7:18 am-2:30 am

2 stops30h 42m

Bengaluru Intl

Tue 9/22

4:25 am-12:39 pm

2 stops44h 44m

$1,162

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 8/21

7:03 am-2:30 am

2 stops30h 57m

Bengaluru Intl

Wed 9/9

4:25 am-8:50 pm

2 stops28h 55m

$1,195

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 7/15

10:40 pm-10:00 am

2 stops46h 50m

Bengaluru Intl

Mon 8/3

3:30 am-9:13 pm

2 stops30h 13m

$1,197

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Fri 8/21

10:35 pm-10:00 am

2 stops46h 55m

Bengaluru Intl

Mon 9/7

3:30 am-9:35 pm

2 stops30h 35m

$1,198

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 $874.

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 $1,070 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 23% 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 May 2026, prices for Portland to Bengaluru flights are approximately 10% 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

25h 36m

Direct flights

None
The fastest flight from Portland to Bengaluru takes 25h 36m
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 25h 36m.

  • 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
8,032 reviews
Search Lufthansa flights
DeltaPriceFrom $776Free CancellationRating
7.9
8,426 reviews
Search Delta flights
KLMPriceFrom $779Free CancellationRating
7.8
1,525 reviews
Search KLM flights
Air FrancePriceFrom $797Free CancellationRating
7.4
1,593 reviews
Search Air France flights
Air CanadaPriceFrom $812Free CancellationRating
7.1
11,092 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $865Free CancellationRating
7.4
3,725 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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