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Cheap flights from Portland to Osaka from $313

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 2/16. 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
7:15 am - 6:55 pm
PDX
-
ITM
19h 40m
2 stops
ANA Logo
12:00 pm - 6:46 pm
ITM
-
PDX
22h 46m
2 stops
$678ANA
Tue, Apr 21 - Wed, May 13
ANA Logo
7:15 am - 8:35 pm
PDX
-
ITM
21h 20m
2 stops
ANA Logo
2:00 pm - 6:46 pm
ITM
-
PDX
20h 46m
2 stops
$679ANA
Wed, Apr 22 - Wed, May 6
ANA Logo
7:15 am - 4:40 pm
PDX
-
KIX
17h 25m
2 stops
ANA Logo
7:00 am - 3:03 pm
KIX
-
PDX
24h 03m
2 stops
$680ANA
Mon, Apr 27 - Thu, May 7
Japan Airlines Logo
10:30 am - 7:50 pm
PDX
-
ITM
17h 20m
2 stops
Japan Airlines Logo
11:30 am - 1:50 pm
ITM
-
PDX
18h 20m
2 stops
$692Japan Airlines
Tue, Apr 21 - Wed, May 13
Japan Airlines Logo
7:05 am - 8:05 pm
PDX
-
ITM
20h 00m
2 stops
Japan Airlines Logo
2:30 pm - 4:50 pm
ITM
-
PDX
19h 20m
2 stops
$701Japan Airlines
Sun, Feb 22 - Wed, Feb 25
Korean Air Logo
7:55 pm - 10:55 am
PDX
-
UKB
23h 00m
2 stops
Korean Air Logo
6:55 pm - 5:10 pm
UKB
-
PDX
38h 15m
2 stops
$707Korean Air
Sun, Apr 26 - Thu, Apr 30
Air Canada Logo
7:05 pm - 4:25 pm
PDX
-
KIX
29h 20m
1 stop
Air Canada Logo
6:00 pm - 6:30 pm
KIX
-
PDX
16h 30m
1 stop
$710Air Canada
Sun, Apr 26 - Thu, Apr 30
Korean Air Logo
7:55 pm - 10:55 am
PDX
-
UKB
23h 00m
2 stops
Korean Air Logo
6:55 pm - 2:50 pm
UKB
-
PDX
35h 55m
2 stops
$757Korean Air
Sun, Apr 26 - Thu, Apr 30
STARLUX Airlines Logo
5:30 pm - 10:30 am
PDX
-
UKB
25h 00m
2 stops
STARLUX Airlines Logo
11:40 am - 7:34 pm
UKB
-
PDX
23h 54m
2 stops
$916STARLUX Airlines
Sun, Apr 26 - Thu, Apr 30
STARLUX Airlines Logo
5:45 pm - 10:30 am
PDX
-
UKB
24h 45m
2 stops
STARLUX Airlines Logo
11:40 am - 9:38 pm
UKB
-
PDX
25h 58m
2 stops
$1,034STARLUX Airlines
Sun, Mar 29 - Thu, Apr 16

Korean Air flights from Portland to Osaka

Our best Korean Air deals on Portland to Osaka flight tickets
Korean Air
Apr 26
PDX7:55 pmPortland
23h 00m
2 stops
UKB10:55 amKobe
Apr 30
UKB6:55 pmKobe
38h 15m
2 stops
PDX5:10 pmPortland
$707
Korean Air
Apr 22
PDX6:30 amPortland
22h 30m
2 stops
KIX9:00 pmOsaka Kansai Intl
May 7
KIX12:35 pmOsaka Kansai Intl
20h 36m
2 stops
PDX5:11 pmPortland
$709
Korean Air
Apr 26
PDX7:55 pmPortland
23h 00m
2 stops
UKB10:55 amKobe
Apr 30
UKB6:55 pmKobe
35h 55m
2 stops
PDX2:50 pmPortland
$757

ANA flights from Portland to Osaka

Our best ANA deals on Portland to Osaka flight tickets
ANA
Feb 20
PDX7:30 amPortland
18h 25m
2 stops
ITM6:55 pmOsaka Itami
Feb 27
ITM2:05 pmOsaka Itami
21h 50m
2 stops
PDX6:55 pmPortland
$659
ANA
Feb 20
PDX7:30 amPortland
31h 00m
2 stops
ITM7:30 amOsaka Itami
Feb 27
ITM7:00 pmOsaka Itami
16h 55m
2 stops
PDX6:55 pmPortland
$660
ANA
Feb 20
PDX7:30 amPortland
16h 10m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 27
KIX2:05 pmOsaka Kansai Intl
21h 50m
2 stops
PDX6:55 pmPortland
$662

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 12, 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 - ITM

PDXITM

Portland

Tue 4/21

7:15 am-6:55 pm

2 stops19h 40m

Osaka Itami

Wed 5/13

12:00 pm-6:46 pm

2 stops22h 46m

$678

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 4/22

7:15 am-8:35 pm

2 stops21h 20m

Osaka Itami

Wed 5/6

2:00 pm-6:46 pm

2 stops20h 46m

$679

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 4/27

7:15 am-4:40 pm

2 stops17h 25m

Osaka Kansai Intl

Thu 5/7

7:00 am-3:03 pm

2 stops24h 03m

$680

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 4/21

10:30 am-7:50 pm

2 stops17h 20m

Osaka Itami

Wed 5/13

11:30 am-1:50 pm

2 stops18h 20m

$692

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sun 2/22

7:05 am-8:05 pm

2 stops20h 00m

Osaka Itami

Wed 2/25

2:30 pm-4:50 pm

2 stops19h 20m

$701

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 4/26

7:55 pm-10:55 am

2 stops23h 00m

Kobe

Thu 4/30

6:55 pm-5:10 pm

2 stops38h 15m

$707

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 4/26

7:05 pm-4:25 pm

1 stop29h 20m

Osaka Kansai Intl

Thu 4/30

6:00 pm-6:30 pm

1 stop16h 30m

$710

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 4/26

7:55 pm-10:55 am

2 stops23h 00m

Kobe

Thu 4/30

6:55 pm-2:50 pm

2 stops35h 55m

$757

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 4/26

5:30 pm-10:30 am

2 stops25h 00m

Kobe

Thu 4/30

11:40 am-7:34 pm

2 stops23h 54m

$916

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 3/29

5:45 pm-10:30 am

2 stops24h 45m

Kobe

Thu 4/16

11:40 am-9:38 pm

2 stops25h 58m

$1,034

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 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 $574. 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 $665.

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 $838 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 $658 on momondo.

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

  • 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
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,833 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
8.0
11,879 reviews
Search Alaska Airlines flights
ANAPriceFrom $610Free CancellationRating
8.4
1,090 reviews
Search ANA flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,709 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,191 reviews
Search Korean Air flights
United AirlinesPriceFrom $667Free CancellationRating
7.4
9,281 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