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Cheap flights from Portland to Osaka from $455

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 7/14. 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 Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 am - 5:40 pm
PDX
-
KIX
18h 40m
1 stop
Air Canada Logo
7:25 pm - 2:41 pm
KIX
-
PDX
12h 16m
1 stop
$957Air Canada
Sun, Oct 25 - Mon, Nov 2
Air Canada Logo
7:45 pm - 4:25 pm
PDX
-
KIX
28h 40m
1 stop
Air Canada Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
$967Air Canada
Sun, Sep 20 - Mon, Sep 28
Multiple Airlines Logo
5:00 am - 4:25 pm
PDX
-
KIX
19h 25m
2 stops
Multiple Airlines Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
$971Multiple Airlines
Sun, Sep 27 - Tue, Oct 6
Multiple Airlines Logo
10:00 am - 8:35 pm
PDX
-
KIX
18h 35m
2 stops
Multiple Airlines Logo
7:25 pm - 8:46 pm
KIX
-
PDX
18h 21m
1 stop
$973Multiple Airlines
Sun, Oct 25 - Mon, Nov 2
Multiple Airlines Logo
10:10 am - 6:55 pm
PDX
-
ITM
16h 45m
2 stops
Multiple Airlines Logo
2:00 pm - 9:31 am
ITM
-
PDX
35h 31m
2 stops
$974Multiple Airlines
Thu, Aug 27 - Tue, Sep 8
ANA Logo
7:00 am - 6:55 pm
PDX
-
ITM
19h 55m
2 stops
ANA Logo
2:05 pm - 6:31 pm
ITM
-
PDX
21h 26m
2 stops
$1,080ANA
Wed, Jul 15 - Wed, Nov 4
ANA Logo
10:10 am - 7:10 pm
PDX
-
ITM
17h 00m
2 stops
ANA Logo
12:00 pm - 2:51 pm
ITM
-
PDX
18h 51m
2 stops
$1,082ANA
Mon, Aug 24 - Wed, Sep 16
United Airlines Logo
7:30 am - 6:10 pm
PDX
-
ITM
17h 40m
2 stops
United Airlines Logo
1:00 pm - 12:25 pm
ITM
-
PDX
16h 25m
2 stops
$1,098United Airlines
Mon, Nov 16 - Wed, Dec 2
United Airlines Logo
7:49 pm - 6:10 pm
PDX
-
ITM
29h 21m
2 stops
United Airlines Logo
1:00 pm - 12:25 pm
ITM
-
PDX
16h 25m
2 stops
$1,104United Airlines
Sun, Nov 15 - Thu, Dec 3
Korean Air Logo
5:10 pm - 5:40 pm
PDX
-
UKB
31h 30m
2 stops
Korean Air Logo
11:10 am - 1:18 pm
UKB
-
PDX
19h 08m
2 stops
$1,168Korean Air
Mon, Nov 16 - Tue, Dec 1

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ANA flights from Portland to Osaka

Our best ANA deals on Portland to Osaka flight tickets
ANA
Sep 20
PDX10:10 amPortland
14h 15m
1 stop
KIX4:25 pmOsaka Kansai Intl
Sep 26
KIX6:00 pmOsaka Kansai Intl
16h 31m
2 stops
PDX6:31 pmPortland
$1,022
ANA
Jul 8
PDX7:00 amPortland
15h 50m
1 stop
KIX2:50 pmOsaka Kansai Intl
Jul 15
KIX4:55 pmOsaka Kansai Intl
15h 52m
1 stop
PDX4:47 pmPortland
$1,069
ANA
Jul 15
PDX7:00 amPortland
19h 55m
2 stops
ITM6:55 pmOsaka Itami
Nov 4
ITM2:05 pmOsaka Itami
21h 26m
2 stops
PDX6:31 pmPortland
$1,080

STARLUX Airlines flights from Portland to Osaka

Our best STARLUX Airlines deals on Portland to Osaka flight tickets
STARLUX Airlines
Sep 1
PDX7:40 pmPortland
22h 50m
2 stops
UKB10:30 amKobe
Sep 16
UKB12:45 pmKobe
23h 05m
2 stops
PDX7:50 pmPortland
$1,072
STARLUX Airlines
Aug 25
PDX7:40 pmPortland
22h 50m
2 stops
UKB10:30 amKobe
Sep 16
UKB12:45 pmKobe
23h 05m
2 stops
PDX7:50 pmPortland
$1,073
STARLUX Airlines
Sep 6
PDX7:40 pmPortland
22h 50m
2 stops
UKB10:30 amKobe
Sep 21
UKB12:45 pmKobe
23h 05m
2 stops
PDX7:50 pmPortland
$1,075

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 June 10, 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

Sun 10/25

7:00 am-5:40 pm

1 stop18h 40m

Osaka Kansai Intl

Mon 11/2

7:25 pm-2:41 pm

1 stop12h 16m

$957

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 9/20

7:45 pm-4:25 pm

1 stop28h 40m

Osaka Kansai Intl

Mon 9/28

6:00 pm-2:51 pm

1 stop12h 51m

$967

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 9/27

5:00 am-4:25 pm

2 stops19h 25m

Osaka Kansai Intl

Tue 10/6

6:00 pm-2:51 pm

1 stop12h 51m

$971

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 10/25

10:00 am-8:35 pm

2 stops18h 35m

Osaka Kansai Intl

Mon 11/2

7:25 pm-8:46 pm

1 stop18h 21m

$973

PortlandOsaka

PDX - ITM

PDXITM

Portland

Thu 8/27

10:10 am-6:55 pm

2 stops16h 45m

Osaka Itami

Tue 9/8

2:00 pm-9:31 am

2 stops35h 31m

$974

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 7/15

7:00 am-6:55 pm

2 stops19h 55m

Osaka Itami

Wed 11/4

2:05 pm-6:31 pm

2 stops21h 26m

$1,080

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 8/24

10:10 am-7:10 pm

2 stops17h 00m

Osaka Itami

Wed 9/16

12:00 pm-2:51 pm

2 stops18h 51m

$1,082

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 11/16

7:30 am-6:10 pm

2 stops17h 40m

Osaka Itami

Wed 12/2

1:00 pm-12:25 pm

2 stops16h 25m

$1,098

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sun 11/15

7:49 pm-6:10 pm

2 stops29h 21m

Osaka Itami

Thu 12/3

1:00 pm-12:25 pm

2 stops16h 25m

$1,104

PortlandKobe

PDX - UKB

PDXUKB

Portland

Mon 11/16

5:10 pm-5:40 pm

2 stops31h 30m

Kobe

Tue 12/1

11:10 am-1:18 pm

2 stops19h 08m

$1,168

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 $882 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 $630 on momondo.

Can stopping save me money on Portland to Osaka flights?

You could potentially save up to 35% 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
12,478 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
11,154 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
ANAPriceFrom $662Free CancellationRating
8.3
1,230 reviews
Search ANA flights
Japan AirlinesPriceFrom $699Free CancellationRating
8.3
1,837 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $701Free CancellationRating
7.4
9,808 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