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Cheap flights from Portland to Osaka from $361

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 Osaka departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
7:30 am - 4:40 pm
PDX
-
KIX
16h 10m
1 stop
ANA Logo
6:35 pm - 6:55 pm
KIX
-
PDX
17h 20m
1 stop
$642ANA
Thu, Feb 26 - Tue, Mar 3
ANA Logo
7:30 am - 4:40 pm
PDX
-
KIX
16h 10m
1 stop
ANA Logo
6:35 pm - 2:48 pm
KIX
-
PDX
13h 13m
1 stop
$653ANA
Thu, Feb 19 - Wed, Feb 25
ANA Logo
7:30 am - 4:40 pm
PDX
-
KIX
16h 10m
1 stop
ANA Logo
6:35 pm - 2:48 pm
KIX
-
PDX
13h 13m
1 stop
$662ANA
Wed, Feb 25 - Tue, Mar 3
United Airlines Logo
1:40 pm - 4:40 pm
PDX
-
KIX
34h 00m
1 stop
United Airlines Logo
6:35 pm - 6:55 pm
KIX
-
PDX
17h 20m
1 stop
$666United Airlines
Wed, Feb 18 - Tue, Feb 24
Air Canada Logo
9:50 am - 5:40 pm
PDX
-
KIX
14h 50m
1 stop
Air Canada Logo
7:25 pm - 6:30 pm
KIX
-
PDX
15h 05m
1 stop
$674Air Canada
Mon, Mar 2 - Tue, Mar 17
United Airlines Logo
7:57 pm - 4:40 pm
PDX
-
KIX
27h 43m
1 stop
United Airlines Logo
6:35 pm - 6:55 pm
KIX
-
PDX
17h 20m
1 stop
$675United Airlines
Wed, Feb 25 - Tue, Mar 3
Korean Air Logo
6:30 am - 10:55 am
PDX
-
UKB
36h 25m
2 stops
Korean Air Logo
6:55 pm - 3:06 pm
UKB
-
PDX
36h 11m
2 stops
$695Korean Air
Wed, Jul 8 - Tue, Aug 4
Japan Airlines Logo
7:05 am - 8:05 pm
PDX
-
ITM
20h 00m
2 stops
Japan Airlines Logo
6:20 pm - 4:50 pm
ITM
-
PDX
39h 30m
2 stops
$697Japan Airlines
Wed, Feb 18 - Tue, Feb 24
Japan Airlines Logo
7:05 am - 7:55 pm
PDX
-
ITM
19h 50m
2 stops
Japan Airlines Logo
3:25 pm - 4:50 pm
ITM
-
PDX
18h 25m
2 stops
$700Japan Airlines
Thu, Feb 19 - Wed, Feb 25
Korean Air Logo
6:30 am - 5:45 pm
PDX
-
UKB
43h 15m
2 stops
Korean Air Logo
6:55 pm - 2:50 pm
UKB
-
PDX
35h 55m
2 stops
$744Korean Air
Sun, Apr 26 - Thu, Apr 30

ANA flights from Portland to Osaka

Our best ANA deals on Portland to Osaka flight tickets
ANA
Feb 26
PDX7:30 amPortland
16h 10m
1 stop
KIX4:40 pmOsaka Kansai Intl
Mar 3
KIX6:35 pmOsaka Kansai Intl
17h 20m
1 stop
PDX6:55 pmPortland
$642
ANA
Feb 19
PDX7:30 amPortland
16h 10m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 25
KIX6:35 pmOsaka Kansai Intl
13h 13m
1 stop
PDX2:48 pmPortland
$653
ANA
Feb 25
PDX7:30 amPortland
16h 10m
1 stop
KIX4:40 pmOsaka Kansai Intl
Mar 3
KIX6:35 pmOsaka Kansai Intl
13h 13m
1 stop
PDX2:48 pmPortland
$662

United Airlines flights from Portland to Osaka

Our best United Airlines deals on Portland to Osaka flight tickets
United Airlines
Feb 18
PDX1:40 pmPortland
34h 00m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 24
KIX6:35 pmOsaka Kansai Intl
17h 20m
1 stop
PDX6:55 pmPortland
$666
United Airlines
Feb 25
PDX7:57 pmPortland
27h 43m
1 stop
KIX4:40 pmOsaka Kansai Intl
Mar 3
KIX6:35 pmOsaka Kansai Intl
17h 20m
1 stop
PDX6:55 pmPortland
$675
United Airlines
Apr 22
PDX5:30 amPortland
19h 35m
2 stops
ITM5:05 pmOsaka Itami
May 7
ITM12:55 pmOsaka Itami
18h 08m
2 stops
PDX3:03 pmPortland
$696

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Osaka 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 February 4, 2026.
Use the filters below to find and compare flights from Portland to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Thu 2/26

7:30 am-4:40 pm

1 stop16h 10m

Osaka Kansai Intl

Tue 3/3

6:35 pm-6:55 pm

1 stop17h 20m

$642

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Thu 2/19

7:30 am-4:40 pm

1 stop16h 10m

Osaka Kansai Intl

Wed 2/25

6:35 pm-2:48 pm

1 stop13h 13m

$653

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 2/25

7:30 am-4:40 pm

1 stop16h 10m

Osaka Kansai Intl

Tue 3/3

6:35 pm-2:48 pm

1 stop13h 13m

$662

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 2/18

1:40 pm-4:40 pm

1 stop34h 00m

Osaka Kansai Intl

Tue 2/24

6:35 pm-6:55 pm

1 stop17h 20m

$666

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 3/2

9:50 am-5:40 pm

1 stop14h 50m

Osaka Kansai Intl

Tue 3/17

7:25 pm-6:30 pm

1 stop15h 05m

$674

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 2/25

7:57 pm-4:40 pm

1 stop27h 43m

Osaka Kansai Intl

Tue 3/3

6:35 pm-6:55 pm

1 stop17h 20m

$675

PortlandKobe

PDX - UKB

PDXUKB

Portland

Wed 7/8

6:30 am-10:55 am

2 stops36h 25m

Kobe

Tue 8/4

6:55 pm-3:06 pm

2 stops36h 11m

$695

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 2/18

7:05 am-8:05 pm

2 stops20h 00m

Osaka Itami

Tue 2/24

6:20 pm-4:50 pm

2 stops39h 30m

$697

PortlandOsaka

PDX - ITM

PDXITM

Portland

Thu 2/19

7:05 am-7:55 pm

2 stops19h 50m

Osaka Itami

Wed 2/25

3:25 pm-4:50 pm

2 stops18h 25m

$700

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 4/26

6:30 am-5:45 pm

2 stops43h 15m

Kobe

Thu 4/30

6:55 pm-2:50 pm

2 stops35h 55m

$744

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 Osaka from

How to get the cheapest flight ticket from Portland to Osaka

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 Osaka?

What is the cheapest month to fly to Osaka?

In general, September is the cheapest month to fly from Portland to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $578. If you are unable to visit Osaka 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 $648.

How far in advance should I book a flight to Osaka?

You are more likely to see cheaper flights to Osaka from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka for around $877 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from Portland for as low as $671 on momondo.

Can stopping save me money on Portland to Osaka flights?

You could potentially save up to 19% on your flight if you consider stops on a Portland to Osaka flight.

When to book flights from Portland to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Osaka according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Osaka (PDX to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Osaka

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from Portland to Osaka takes 16h 10m
There are no direct flights from Portland to Osaka. There are no popular flight routes from Portland to Osaka.
Search flight deals

  • How far is Portland to Osaka by plane?

    Portland and Osaka are 5059.1 mi apart from one another. A reasonable flight in good conditions will take 16h 10m.

  • When did momondo last update prices for flights from Portland Airport to Osaka?

    Prices for flights from Portland Airport to Osaka are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Osaka?

  • How old do you have to be to fly from Portland Airport to Osaka?

    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 Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The travel and health documents required for your trip to Osaka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Osaka?

Best airlines flying from Portland to Osaka

Compare and see reviews for airlines that fly from Portland to Osaka with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
8.0
11,838 reviews
Search Alaska Airlines flights
Korean AirPriceFrom $594Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
ANAPriceFrom $610Free CancellationRating
8.4
1,087 reviews
Search ANA flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,689 reviews
Search Air Canada flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Osaka?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Osaka. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Osaka with flexible booking policies on momondo?

Yes. All flights to Osaka from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Osaka?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Osaka.

I’m not ready to book a flight from Portland to Osaka right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Osaka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport