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Cheap flights from Portland to Osaka from $426

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 7/27. 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

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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.
Air Canada Logo
7:45 pm - 4:25 pm
PDX
-
KIX
28h 40m
1 stop
Air Canada Logo
6:00 pm - 7:06 pm
KIX
-
PDX
17h 06m
1 stop
$957Air Canada
Sat, Sep 19 - Thu, Sep 24
Multiple Airlines Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
Multiple Airlines Logo
7:35 am - 2:51 pm
KIX
-
PDX
23h 16m
2 stops
$970Multiple Airlines
Mon, Sep 28 - Fri, Oct 9
Air Canada Logo
3:43 pm - 4:25 pm
PDX
-
KIX
32h 42m
2 stops
Air Canada Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
$971Air Canada
Sat, Sep 19 - Thu, Sep 24
Japan Airlines Logo
7:03 am - 7:10 pm
PDX
-
ITM
20h 07m
2 stops
Japan Airlines Logo
1:25 pm - 4:50 pm
ITM
-
PDX
19h 25m
2 stops
$1,082Japan Airlines
Tue, Sep 1 - Wed, Sep 16
Japan Airlines Logo
9:00 am - 7:50 pm
PDX
-
ITM
18h 50m
2 stops
Japan Airlines Logo
2:40 pm - 4:34 pm
ITM
-
PDX
18h 54m
2 stops
$1,097Japan Airlines
Mon, Oct 26 - Wed, Nov 11
Korean Air Logo
9:29 am - 5:45 pm
PDX
-
UKB
40h 16m
2 stops
Korean Air Logo
6:55 pm - 10:12 pm
UKB
-
PDX
43h 17m
2 stops
$1,208Korean Air
Sat, Aug 29 - Wed, Sep 2
ANA Logo
7:30 am - 9:45 pm
PDX
-
UKB
22h 15m
2 stops
ANA Logo
7:05 am - 2:27 pm
UKB
-
PDX
24h 22m
2 stops
$1,209ANA
Mon, Oct 26 - Wed, Nov 11
Korean Air Logo
11:10 am - 10:10 am
PDX
-
UKB
55h 00m
2 stops
Korean Air Logo
6:40 pm - 1:18 pm
UKB
-
PDX
35h 38m
2 stops
$1,226Korean Air
Sat, Oct 31 - Wed, Nov 4
STARLUX Airlines Logo
5:41 pm - 10:30 am
PDX
-
UKB
24h 49m
2 stops
STARLUX Airlines Logo
11:40 am - 7:50 pm
UKB
-
PDX
24h 10m
2 stops
$1,267STARLUX Airlines
Tue, Sep 1 - Sat, Sep 12
STARLUX Airlines Logo
7:22 pm - 11:45 am
PDX
-
UKB
24h 23m
2 stops
STARLUX Airlines Logo
12:45 pm - 7:50 pm
UKB
-
PDX
23h 05m
2 stops
$1,268STARLUX Airlines
Tue, Aug 25 - Wed, Sep 16

ANA flights from Portland to Osaka

Our best ANA deals on Portland to Osaka flight tickets
ANA
Sep 28
PDX7:00 amPortland
15h 50m
1 stop
KIX2:50 pmOsaka Kansai Intl
Oct 9
KIX4:55 pmOsaka Kansai Intl
17h 20m
1 stop
PDX6:15 pmPortland
$1,084
ANA
Sep 9
PDX7:00 amPortland
22h 50m
2 stops
KIX9:50 pmOsaka Kansai Intl
Sep 30
KIX4:55 pmOsaka Kansai Intl
17h 20m
1 stop
PDX6:15 pmPortland
$1,085
ANA
Sep 22
PDX9:00 amPortland
37h 50m
1 stop
KIX2:50 pmOsaka Kansai Intl
Oct 8
KIX4:55 pmOsaka Kansai Intl
17h 20m
1 stop
PDX6:15 pmPortland
$1,090

United Airlines flights from Portland to Osaka

Our best United Airlines deals on Portland to Osaka flight tickets
United Airlines
Nov 14
PDX3:30 pmPortland
32h 15m
1 stop
KIX4:45 pmOsaka Kansai Intl
Nov 25
KIX6:35 pmOsaka Kansai Intl
16h 56m
1 stop
PDX6:31 pmPortland
$1,081
United Airlines
Nov 14
PDX7:49 pmPortland
27h 56m
1 stop
KIX4:45 pmOsaka Kansai Intl
Nov 25
KIX8:20 amOsaka Kansai Intl
21h 05m
2 stops
PDX12:25 pmPortland
$1,083
United Airlines
Jul 7
PDX7:00 amPortland
15h 50m
1 stop
KIX2:50 pmOsaka Kansai Intl
Jul 21
KIX4:55 pmOsaka Kansai Intl
21h 54m
1 stop
PDX10:49 pmPortland
$1,091

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 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

Cheapest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 9/19

7:45 pm-4:25 pm

1 stop28h 40m

Osaka Kansai Intl

Thu 9/24

6:00 pm-7:06 pm

1 stop17h 06m

$957
Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 9/28

10:10 am-4:25 pm

1 stop14h 15m

Osaka Kansai Intl

Fri 10/9

7:35 am-2:51 pm

2 stops23h 16m

$970

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 9/19

3:43 pm-4:25 pm

2 stops32h 42m

Osaka Kansai Intl

Thu 9/24

6:00 pm-2:51 pm

1 stop12h 51m

$971

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/1

7:03 am-7:10 pm

2 stops20h 07m

Osaka Itami

Wed 9/16

1:25 pm-4:50 pm

2 stops19h 25m

$1,082

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 10/26

9:00 am-7:50 pm

2 stops18h 50m

Osaka Itami

Wed 11/11

2:40 pm-4:34 pm

2 stops18h 54m

$1,097

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sat 8/29

9:29 am-5:45 pm

2 stops40h 16m

Kobe

Wed 9/2

6:55 pm-10:12 pm

2 stops43h 17m

$1,208

PortlandKobe

PDX - UKB

PDXUKB

Portland

Mon 10/26

7:30 am-9:45 pm

2 stops22h 15m

Kobe

Wed 11/11

7:05 am-2:27 pm

2 stops24h 22m

$1,209

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sat 10/31

11:10 am-10:10 am

2 stops55h 00m

Kobe

Wed 11/4

6:40 pm-1:18 pm

2 stops35h 38m

$1,226

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 9/1

5:41 pm-10:30 am

2 stops24h 49m

Kobe

Sat 9/12

11:40 am-7:50 pm

2 stops24h 10m

$1,267

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 8/25

7:22 pm-11:45 am

2 stops24h 23m

Kobe

Wed 9/16

12:45 pm-7:50 pm

2 stops23h 05m

$1,268

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
12,465 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
11,126 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
ANAPriceFrom $662Free CancellationRating
8.3
1,220 reviews
Search ANA flights
Japan AirlinesPriceFrom $699Free CancellationRating
8.3
1,835 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $701Free CancellationRating
7.4
9,774 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