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Cheap flights from Portland to Osaka from $400

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 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
10:42 am - 10:40 pm
PDX
-
KIX
19h 58m
2 stops
Delta Logo
2:15 am - 7:23 pm
KIX
-
PDX
33h 08m
2 stops
$761Delta
Tue, Apr 21 - Tue, May 12
Air Canada Logo
7:05 pm - 4:25 pm
PDX
-
KIX
29h 20m
1 stop
Air Canada Logo
6:00 pm - 7:05 pm
KIX
-
PDX
17h 05m
1 stop
$783Air Canada
Tue, Apr 7 - Tue, May 12
Japan Airlines Logo
7:05 am - 6:40 pm
PDX
-
ITM
19h 35m
2 stops
Japan Airlines Logo
12:40 pm - 4:50 pm
ITM
-
PDX
20h 10m
2 stops
$794Japan Airlines
Tue, Apr 21 - Wed, May 13
Japan Airlines Logo
7:00 am - 5:35 pm
PDX
-
ITM
18h 35m
2 stops
Japan Airlines Logo
2:35 pm - 4:50 pm
ITM
-
PDX
18h 15m
2 stops
$796Japan Airlines
Mon, Sep 14 - Thu, Sep 24
ANA Logo
6:54 am - 5:05 pm
PDX
-
ITM
18h 11m
2 stops
ANA Logo
12:00 pm - 2:47 pm
ITM
-
PDX
18h 47m
2 stops
$825ANA
Tue, Sep 1 - Wed, Sep 16
ANA Logo
5:30 am - 2:50 pm
PDX
-
KIX
17h 20m
1 stop
ANA Logo
4:55 pm - 4:33 pm
KIX
-
PDX
15h 38m
1 stop
$831ANA
Tue, Apr 21 - Wed, May 13
United Airlines Logo
7:14 pm - 2:50 pm
PDX
-
KIX
27h 36m
1 stop
United Airlines Logo
4:55 pm - 12:33 am
KIX
-
PDX
23h 38m
1 stop
$834United Airlines
Sun, Apr 19 - Tue, May 5
United Airlines Logo
6:54 am - 5:05 pm
PDX
-
ITM
18h 11m
2 stops
United Airlines Logo
12:50 pm - 8:50 pm
ITM
-
PDX
24h 00m
2 stops
$863United Airlines
Wed, Sep 2 - Tue, Sep 8
Korean Air Logo
10:42 am - 10:55 am
PDX
-
UKB
32h 13m
2 stops
Korean Air Logo
11:55 am - 2:48 pm
UKB
-
PDX
18h 53m
2 stops
$1,148Korean Air
Wed, May 6 - Wed, May 13
Korean Air Logo
9:20 am - 10:55 am
PDX
-
UKB
33h 35m
2 stops
Korean Air Logo
11:55 am - 2:48 pm
UKB
-
PDX
18h 53m
2 stops
$1,173Korean Air
Fri, May 8 - Fri, May 15

Air Canada flights from Portland to Osaka

Our best Air Canada deals on Portland to Osaka flight tickets
Air Canada
Apr 7
PDX7:05 pmPortland
29h 20m
1 stop
KIX4:25 pmOsaka Kansai Intl
May 12
KIX6:00 pmOsaka Kansai Intl
17h 05m
1 stop
PDX7:05 pmPortland
$783
Air Canada
Sep 14
PDX10:10 amPortland
14h 15m
1 stop
KIX4:25 pmOsaka Kansai Intl
Sep 22
KIX6:00 pmOsaka Kansai Intl
12h 51m
1 stop
PDX2:51 pmPortland
$836
Air Canada
Apr 7
PDX7:14 pmPortland
29h 11m
2 stops
KIX4:25 pmOsaka Kansai Intl
May 12
KIX6:00 pmOsaka Kansai Intl
17h 05m
1 stop
PDX7:05 pmPortland
$840

Korean Air flights from Portland to Osaka

Our best Korean Air deals on Portland to Osaka flight tickets
Korean Air
Sep 6
PDX6:30 amPortland
36h 50m
2 stops
KIX11:20 amOsaka Kansai Intl
Sep 9
KIX9:05 amOsaka Kansai Intl
20h 12m
2 stops
PDX1:17 pmPortland
$845
Korean Air
Apr 7
PDX10:42 amPortland
19h 58m
2 stops
KIX10:40 pmOsaka Kansai Intl
May 11
KIX2:15 amOsaka Kansai Intl
30h 56m
2 stops
PDX5:11 pmPortland
$852
Korean Air
Sep 2
PDX6:30 amPortland
24h 10m
2 stops
KIX10:40 pmOsaka Kansai Intl
Sep 5
KIX6:15 pmOsaka Kansai Intl
38h 18m
2 stops
PDX4:33 pmPortland
$867

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 March 26, 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

Tue 4/21

10:42 am-10:40 pm

2 stops19h 58m

Osaka Kansai Intl

Tue 5/12

2:15 am-7:23 pm

2 stops33h 08m

$761

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 4/7

7:05 pm-4:25 pm

1 stop29h 20m

Osaka Kansai Intl

Tue 5/12

6:00 pm-7:05 pm

1 stop17h 05m

$783

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 4/21

7:05 am-6:40 pm

2 stops19h 35m

Osaka Itami

Wed 5/13

12:40 pm-4:50 pm

2 stops20h 10m

$794

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 9/14

7:00 am-5:35 pm

2 stops18h 35m

Osaka Itami

Thu 9/24

2:35 pm-4:50 pm

2 stops18h 15m

$796

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/1

6:54 am-5:05 pm

2 stops18h 11m

Osaka Itami

Wed 9/16

12:00 pm-2:47 pm

2 stops18h 47m

$825
Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 4/21

5:30 am-2:50 pm

1 stop17h 20m

Osaka Kansai Intl

Wed 5/13

4:55 pm-4:33 pm

1 stop15h 38m

$831

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 4/19

7:14 pm-2:50 pm

1 stop27h 36m

Osaka Kansai Intl

Tue 5/5

4:55 pm-12:33 am

1 stop23h 38m

$834

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 9/2

6:54 am-5:05 pm

2 stops18h 11m

Osaka Itami

Tue 9/8

12:50 pm-8:50 pm

2 stops24h 00m

$863

PortlandKobe

PDX - UKB

PDXUKB

Portland

Wed 5/6

10:42 am-10:55 am

2 stops32h 13m

Kobe

Wed 5/13

11:55 am-2:48 pm

2 stops18h 53m

$1,148

PortlandKobe

PDX - UKB

PDXUKB

Portland

Fri 5/8

9:20 am-10:55 am

2 stops33h 35m

Kobe

Fri 5/15

11:55 am-2:48 pm

2 stops18h 53m

$1,173

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 $642. 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 $666.

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 $862 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.

Can stopping save me money on Portland to Osaka flights?

You could potentially save up to 12% 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 35m

Direct flights

None
The fastest flight from Portland to Osaka takes 14h 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 14h 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
1,749 reviews
Search Japan Airlines flights
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,839 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
7.9
12,120 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $625Free CancellationRating
7.4
9,493 reviews
Search United Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,843 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
ANAPriceFrom $642Free CancellationRating
8.4
1,148 reviews
Search ANA 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