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Cheap flights from Portland to Osaka from $294

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 1/29. 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.
Multiple Airlines Logo
9:50 am - 8:35 pm
PDX
-
KIX
17h 45m2 stops
Multiple Airlines Logo
10:40 am - 2:40 pm
KIX
-
PDX
21h 00m2 stops
$646Multiple Airlines
Wed, Jan 28 - Tue, Feb 10
ANA Logo
7:45 am - 6:55 pm
PDX
-
ITM
18h 10m2 stops
ANA Logo
12:00 pm - 2:48 pm
ITM
-
PDX
19h 48m2 stops
$647ANA
Tue, Jan 20 - Wed, Jan 28
ANA Logo
5:35 am - 4:40 pm
PDX
-
KIX
18h 05m1 stop
ANA Logo
7:05 am - 2:55 pm
KIX
-
PDX
24h 50m2 stops
$649ANA
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
7:30 am - 4:40 pm
PDX
-
KIX
16h 10m1 stop
United Airlines Logo
6:35 pm - 6:55 pm
KIX
-
PDX
17h 20m1 stop
$659United Airlines
Tue, Feb 17 - Thu, Feb 26
United Airlines Logo
3:50 pm - 4:40 pm
PDX
-
KIX
31h 50m1 stop
United Airlines Logo
6:35 pm - 6:55 pm
KIX
-
PDX
17h 20m1 stop
$665United Airlines
Mon, Feb 16 - Tue, Feb 24
Delta Logo
7:15 am - 12:50 pm
PDX
-
KIX
36h 35m2 stops
Delta Logo
11:55 am - 12:15 am
KIX
-
PDX
29h 20m2 stops
$673Delta
Mon, Feb 16 - Wed, Feb 25
Korean Air Logo
7:10 am - 5:40 pm
PDX
-
UKB
41h 30m2 stops
Korean Air Logo
6:40 pm - 4:30 pm
UKB
-
PDX
38h 50m2 stops
$676Korean Air
Sun, Jan 25 - Thu, Jan 29
Korean Air Logo
7:15 am - 10:45 am
PDX
-
KIX
34h 30m2 stops
Korean Air Logo
11:55 am - 12:42 pm
KIX
-
PDX
17h 47m2 stops
$678Korean Air
Sun, Feb 22 - Fri, Feb 27
Japan Airlines Logo
7:20 am - 8:05 pm
PDX
-
ITM
19h 45m2 stops
Japan Airlines Logo
8:10 pm - 4:50 pm
ITM
-
PDX
37h 40m2 stops
$685Japan Airlines
Wed, Jan 28 - Tue, Feb 10
Japan Airlines Logo
7:05 am - 8:00 pm
PDX
-
ITM
19h 55m2 stops
Japan Airlines Logo
2:30 pm - 4:50 pm
ITM
-
PDX
18h 20m2 stops
$696Japan Airlines
Mon, Mar 2 - Mon, Mar 9

Korean Air flights from Portland to Osaka

Our best Korean Air deals on Portland to Osaka flight tickets
Korean Air
Feb 22
PDX7:15 amPortland
34h 30m
2 stops
KIX10:45 amOsaka Kansai Intl
Feb 25
KIX9:00 amOsaka Kansai Intl
28h 40m
2 stops
PDX8:40 pmPortland
$671
Find similar
Korean Air
Jan 25
PDX7:10 amPortland
41h 30m
2 stops
UKB5:40 pmKobe
Jan 29
UKB6:40 pmKobe
38h 50m
2 stops
PDX4:30 pmPortland
$676
Find similar
Korean Air
Feb 17
PDX7:15 amPortland
40h 45m
2 stops
KIX5:00 pmOsaka Kansai Intl
Feb 25
KIX9:00 amOsaka Kansai Intl
20h 42m
2 stops
PDX12:42 pmPortland
$678
Find similar

ANA flights from Portland to Osaka

Our best ANA deals on Portland to Osaka flight tickets
ANA
Jan 20
PDX7:45 amPortland
18h 10m
2 stops
ITM6:55 pmOsaka Itami
Jan 28
ITM12:00 pmOsaka Itami
19h 48m
2 stops
PDX2:48 pmPortland
$647
Find similar
ANA
Jan 9
PDX7:45 amPortland
15h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 22
KIX11:05 amOsaka Kansai Intl
20h 41m
2 stops
PDX2:46 pmPortland
$649
Find similar
ANA
Jan 20
PDX7:45 amPortland
15h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 28
KIX6:35 pmOsaka Kansai Intl
13h 13m
1 stop
PDX2:48 pmPortland
$652
Find similar

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 January 6, 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

Wed 1/28

9:50 am-8:35 pm

2 stops17h 45m

Osaka Kansai Intl

Tue 2/10

10:40 am-2:40 pm

2 stops21h 00m

$646

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 1/20

7:45 am-6:55 pm

2 stops18h 10m

Osaka Itami

Wed 1/28

12:00 pm-2:48 pm

2 stops19h 48m

$647

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 2/3

5:35 am-4:40 pm

1 stop18h 05m

Osaka Kansai Intl

Tue 2/10

7:05 am-2:55 pm

2 stops24h 50m

$649

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 2/17

7:30 am-4:40 pm

1 stop16h 10m

Osaka Kansai Intl

Thu 2/26

6:35 pm-6:55 pm

1 stop17h 20m

$659

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 2/16

3:50 pm-4:40 pm

1 stop31h 50m

Osaka Kansai Intl

Tue 2/24

6:35 pm-6:55 pm

1 stop17h 20m

$665

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 2/16

7:15 am-12:50 pm

2 stops36h 35m

Osaka Kansai Intl

Wed 2/25

11:55 am-12:15 am

2 stops29h 20m

$673

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 1/25

7:10 am-5:40 pm

2 stops41h 30m

Kobe

Thu 1/29

6:40 pm-4:30 pm

2 stops38h 50m

$676

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 2/22

7:15 am-10:45 am

2 stops34h 30m

Osaka Kansai Intl

Fri 2/27

11:55 am-12:42 pm

2 stops17h 47m

$678

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 1/28

7:20 am-8:05 pm

2 stops19h 45m

Osaka Itami

Tue 2/10

8:10 pm-4:50 pm

2 stops37h 40m

$685

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 3/2

7:05 am-8:00 pm

2 stops19h 55m

Osaka Itami

Mon 3/9

2:30 pm-4:50 pm

2 stops18h 20m

$696

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 $641.

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 $875 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 $669 on momondo.

Can stopping save me money on Portland to Osaka flights?

You could potentially save up to 14% 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

14h 15m

Direct flights

None
The fastest flight from Portland to Osaka takes 14h 15m
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 14h 15m.

  • 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
2,825 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
8.0
11,652 reviews
Search Alaska Airlines flights
ANAPriceFrom $610Free CancellationRating
8.4
1,060 reviews
Search ANA flights
Air CanadaPriceFrom $632Free CancellationRating
7.1
10,599 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
9,137 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