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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.
ANA Logo
5:35 am - 4:40 pm
PDX
-
KIX
18h 05m
1 stop
ANA Logo
6:35 pm - 6:55 pm
KIX
-
PDX
17h 20m
1 stop
$643ANA
Sun, Feb 1 - Sat, Feb 14
Multiple Airlines Logo
7:00 pm - 8:35 pm
PDX
-
KIX
32h 35m
2 stops
Multiple Airlines Logo
10:40 am - 2:40 pm
KIX
-
PDX
21h 00m
2 stops
$647Multiple Airlines
Sun, Jan 25 - Thu, Feb 5
ANA Logo
7:30 am - 10:20 pm
PDX
-
KIX
21h 50m
2 stops
ANA Logo
7:00 pm - 2:48 pm
KIX
-
PDX
36h 48m
2 stops
$665ANA
Mon, Feb 16 - Mon, Mar 2
Korean Air Logo
7:10 am - 10:10 am
PDX
-
UKB
34h 00m
2 stops
Korean Air Logo
6:40 pm - 12:44 pm
UKB
-
PDX
35h 04m
2 stops
$676Korean Air
Sun, Jan 25 - Thu, Jan 29
Multiple Airlines Logo
7:00 am - 6:45 pm
PDX
-
KIX
18h 45m
1 stop
Multiple Airlines Logo
8:45 pm - 5:31 am
KIX
-
PDX
25h 46m
1 stop
$676Multiple Airlines
Sun, Jan 25 - Thu, Jan 29
Korean Air Logo
6:25 am - 10:45 am
PDX
-
KIX
35h 20m
2 stops
Korean Air Logo
2:00 pm - 12:44 pm
KIX
-
PDX
39h 44m
2 stops
$678Korean Air
Sun, Jan 25 - Thu, Jan 29
Japan Airlines Logo
7:05 am - 5:35 pm
PDX
-
ITM
18h 30m
2 stops
Japan Airlines Logo
1:30 pm - 4:22 pm
ITM
-
PDX
18h 52m
2 stops
$703Japan Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
5:30 am - 5:05 pm
PDX
-
ITM
19h 35m
2 stops
United Airlines Logo
12:00 pm - 2:17 pm
ITM
-
PDX
18h 17m
2 stops
$739United Airlines
Thu, Jul 9 - Tue, Aug 25
STARLUX Airlines Logo
7:27 pm - 10:30 am
PDX
-
UKB
23h 03m
2 stops
STARLUX Airlines Logo
11:40 am - 9:38 pm
UKB
-
PDX
25h 58m
2 stops
$885STARLUX Airlines
Sun, Apr 5 - Tue, Apr 14
STARLUX Airlines Logo
7:27 pm - 10:30 am
PDX
-
UKB
23h 03m
2 stops
STARLUX Airlines Logo
11:40 am - 9:38 pm
UKB
-
PDX
25h 58m
2 stops
$900STARLUX Airlines
Sun, Apr 5 - Sun, Apr 19

ANA flights from Portland to Osaka

Our best ANA deals on Portland to Osaka flight tickets
ANA
Feb 1
PDX5:35 amPortland
18h 05m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 14
KIX6:35 pmOsaka Kansai Intl
17h 20m
1 stop
PDX6:55 pmPortland
$643
ANA
Jan 19
PDX5:35 amPortland
20h 35m
2 stops
ITM7:10 pmOsaka Itami
Jan 21
ITM12:00 pmOsaka Itami
19h 48m
2 stops
PDX2:48 pmPortland
$646
ANA
Jan 19
PDX7:45 amPortland
15h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 21
KIX7:00 pmOsaka Kansai Intl
16h 56m
2 stops
PDX6:56 pmPortland
$648

Delta flights from Portland to Osaka

Our best Delta deals on Portland to Osaka flight tickets
Delta
Apr 21
PDX7:05 amPortland
42h 00m
2 stops
KIX5:05 pmOsaka Kansai Intl
Apr 28
KIX6:20 pmOsaka Kansai Intl
40h 32m
2 stops
PDX6:52 pmPortland
$703
Delta
Apr 11
PDX5:36 pmPortland
55h 29m
2 stops
KIX5:05 pmOsaka Kansai Intl
Jun 5
KIX9:05 amOsaka Kansai Intl
41h 31m
2 stops
PDX10:36 amPortland
$714
Delta
Apr 9
PDX9:05 amPortland
40h 00m
2 stops
KIX5:05 pmOsaka Kansai Intl
Jun 3
KIX9:05 amOsaka Kansai Intl
25h 36m
2 stops
PDX6:41 pmPortland
$717

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 15, 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

Sun 2/1

5:35 am-4:40 pm

1 stop18h 05m

Osaka Kansai Intl

Sat 2/14

6:35 pm-6:55 pm

1 stop17h 20m

$643

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 1/25

7:00 pm-8:35 pm

2 stops32h 35m

Osaka Kansai Intl

Thu 2/5

10:40 am-2:40 pm

2 stops21h 00m

$647

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 2/16

7:30 am-10:20 pm

2 stops21h 50m

Osaka Kansai Intl

Mon 3/2

7:00 pm-2:48 pm

2 stops36h 48m

$665

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 1/25

7:10 am-10:10 am

2 stops34h 00m

Kobe

Thu 1/29

6:40 pm-12:44 pm

2 stops35h 04m

$676

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 1/25

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Thu 1/29

8:45 pm-5:31 am

1 stop25h 46m

$676

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 1/25

6:25 am-10:45 am

2 stops35h 20m

Osaka Kansai Intl

Thu 1/29

2:00 pm-12:44 pm

2 stops39h 44m

$678

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 4/15

7:05 am-5:35 pm

2 stops18h 30m

Osaka Itami

Wed 4/22

1:30 pm-4:22 pm

2 stops18h 52m

$703

PortlandOsaka

PDX - ITM

PDXITM

Portland

Thu 7/9

5:30 am-5:05 pm

2 stops19h 35m

Osaka Itami

Tue 8/25

12:00 pm-2:17 pm

2 stops18h 17m

$739

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 4/5

7:27 pm-10:30 am

2 stops23h 03m

Kobe

Tue 4/14

11:40 am-9:38 pm

2 stops25h 58m

$885

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 4/5

7:27 pm-10:30 am

2 stops23h 03m

Kobe

Sun 4/19

11:40 am-9:38 pm

2 stops25h 58m

$900

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 $648.

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 $876 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 19% 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 35m

Direct flights

None
The fastest flight from Portland to Osaka takes 15h 35m
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 35m.

  • 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
Japan AirlinesPriceFrom $550Free CancellationRating
8.3
1,685 reviews
Search Japan Airlines flights
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
8.0
11,719 reviews
Search Alaska Airlines flights
ANAPriceFrom $610Free CancellationRating
8.4
1,072 reviews
Search ANA flights
Air CanadaPriceFrom $632Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
9,164 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