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Cheap flights from Portland to Osaka from $387

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 8/26. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:10 am - 2:50 pm
PDX
-
KIX
17h 40m
1 stop
United Airlines Logo
4:55 pm - 2:47 pm
KIX
-
PDX
13h 52m
1 stop
$806United Airlines
Mon, Aug 31 - Wed, Sep 2
United Airlines Logo
5:10 am - 2:50 pm
PDX
-
KIX
17h 40m
1 stop
United Airlines Logo
9:20 am - 6:11 pm
KIX
-
PDX
24h 51m
2 stops
$808United Airlines
Mon, Aug 31 - Wed, Sep 2
United Airlines Logo
7:00 am - 2:50 pm
PDX
-
KIX
15h 50m
1 stop
United Airlines Logo
4:55 pm - 12:47 am
KIX
-
PDX
23h 52m
1 stop
$831United Airlines
Tue, Aug 4 - Mon, Aug 24
United Airlines Logo
5:15 am - 7:50 pm
PDX
-
KIX
22h 35m
3 stops
United Airlines Logo
4:55 pm - 11:00 pm
KIX
-
PDX
22h 05m
1 stop
$838United Airlines
Tue, Aug 4 - Mon, Aug 24
ANA Logo
7:00 am - 8:40 am
PDX
-
KIX
33h 40m
2 stops
ANA Logo
4:55 pm - 2:47 pm
KIX
-
PDX
13h 52m
1 stop
$858ANA
Mon, Aug 10 - Mon, Aug 24
ANA Logo
8:35 am - 9:50 pm
PDX
-
KIX
45h 15m
2 stops
ANA Logo
4:55 pm - 6:11 pm
KIX
-
PDX
17h 16m
1 stop
$865ANA
Sat, Aug 8 - Mon, Aug 24
STARLUX Airlines Logo
9:29 pm - 10:30 am
PDX
-
UKB
21h 01m
2 stops
STARLUX Airlines Logo
11:40 am - 7:50 pm
UKB
-
PDX
24h 10m
2 stops
$1,251STARLUX Airlines
Tue, Sep 8 - Sat, Sep 19
STARLUX Airlines Logo
5:35 pm - 10:30 am
PDX
-
UKB
24h 55m
2 stops
STARLUX Airlines Logo
11:40 am - 7:50 pm
UKB
-
PDX
24h 10m
2 stops
$1,262STARLUX Airlines
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
6:50 pm - 10:00 am
PDX
-
UKB
47h 10m
2 stops
Multiple Airlines Logo
11:00 am - 10:51 pm
UKB
-
PDX
27h 51m
2 stops
$1,316Multiple Airlines
Tue, Sep 8 - Fri, Sep 18
Multiple Airlines Logo
5:50 pm - 10:00 am
PDX
-
UKB
24h 10m
2 stops
Multiple Airlines Logo
11:00 am - 10:58 pm
UKB
-
PDX
27h 58m
2 stops
$1,351Multiple Airlines
Wed, Sep 9 - Fri, Sep 18

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United Airlines flights from Portland to Osaka

Our best United Airlines deals on Portland to Osaka flight tickets
United Airlines
Aug 31
PDX5:10 amPortland
17h 40m
1 stop
KIX2:50 pmOsaka Kansai Intl
Sep 2
KIX4:55 pmOsaka Kansai Intl
13h 52m
1 stop
PDX2:47 pmPortland
$806
United Airlines
Aug 31
PDX5:10 amPortland
17h 40m
1 stop
KIX2:50 pmOsaka Kansai Intl
Sep 2
KIX9:20 amOsaka Kansai Intl
24h 51m
2 stops
PDX6:11 pmPortland
$808
United Airlines
Aug 4
PDX7:00 amPortland
15h 50m
1 stop
KIX2:50 pmOsaka Kansai Intl
Aug 24
KIX4:55 pmOsaka Kansai Intl
23h 52m
1 stop
PDX12:47 amPortland
$831

Air Canada flights from Portland to Osaka

Our best Air Canada deals on Portland to Osaka flight tickets
Air Canada
Oct 26
PDX10:05 amPortland
15h 35m
1 stop
KIX5:40 pmOsaka Kansai Intl
Nov 5
KIX7:25 pmOsaka Kansai Intl
16h 05m
1 stop
PDX6:30 pmPortland
$889
Air Canada
Oct 28
PDX10:05 amPortland
15h 35m
1 stop
KIX5:40 pmOsaka Kansai Intl
Nov 10
KIX7:25 pmOsaka Kansai Intl
16h 05m
1 stop
PDX6:30 pmPortland
$893
Air Canada
Sep 5
PDX7:45 pmPortland
31h 10m
2 stops
ITM6:55 pmOsaka Itami
Sep 13
ITM2:00 pmOsaka Itami
35h 31m
2 stops
PDX9:31 amPortland
$1,378

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 May 5, 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

Cheapest round-trip
Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 8/31

5:10 am-2:50 pm

1 stop17h 40m

Osaka Kansai Intl

Wed 9/2

4:55 pm-2:47 pm

1 stop13h 52m

$806

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 8/31

5:10 am-2:50 pm

1 stop17h 40m

Osaka Kansai Intl

Wed 9/2

9:20 am-6:11 pm

2 stops24h 51m

$808

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 8/4

7:00 am-2:50 pm

1 stop15h 50m

Osaka Kansai Intl

Mon 8/24

4:55 pm-12:47 am

1 stop23h 52m

$831

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 8/4

5:15 am-7:50 pm

3 stops22h 35m

Osaka Kansai Intl

Mon 8/24

4:55 pm-11:00 pm

1 stop22h 05m

$838

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 8/10

7:00 am-8:40 am

2 stops33h 40m

Osaka Kansai Intl

Mon 8/24

4:55 pm-2:47 pm

1 stop13h 52m

$858

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 8/8

8:35 am-9:50 pm

2 stops45h 15m

Osaka Kansai Intl

Mon 8/24

4:55 pm-6:11 pm

1 stop17h 16m

$865

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 9/8

9:29 pm-10:30 am

2 stops21h 01m

Kobe

Sat 9/19

11:40 am-7:50 pm

2 stops24h 10m

$1,251

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 9/20

5:35 pm-10:30 am

2 stops24h 55m

Kobe

Sun 9/27

11:40 am-7:50 pm

2 stops24h 10m

$1,262

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 9/8

6:50 pm-10:00 am

2 stops47h 10m

Kobe

Fri 9/18

11:00 am-10:51 pm

2 stops27h 51m

$1,316

PortlandKobe

PDX - UKB

PDXUKB

Portland

Wed 9/9

5:50 pm-10:00 am

2 stops24h 10m

Kobe

Fri 9/18

11:00 am-10:58 pm

2 stops27h 58m

$1,351

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, January 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 $446. If you are unable to visit Osaka during the month of January, then departing from Portland during the month September is also very affordable. Most momondo users find prices during this month for around $461.

How far in advance should I book a flight from Portland 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 $873 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 7% 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

15h 50m

Direct flights

None
The fastest flight from Portland to Osaka takes 15h 50m
There are no direct flights from Portland to Osaka. There are no popular flight routes from Portland to Osaka.
Search flight deals

Frequently asked questions about flying from Portland to Osaka

  • 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 15h 50m.

  • 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
Alaska AirlinesPriceFrom $446Free CancellationRating
7.9
12,330 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,999 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,216 reviews
Search Korean Air flights
ANAPriceFrom $662Free CancellationRating
8.3
1,205 reviews
Search ANA flights
Japan AirlinesPriceFrom $699Free CancellationRating
8.3
1,805 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $700Free CancellationRating
7.4
9,683 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