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Cheap flights from Portland to Osaka from $344

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 7/14. 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.
Japan Airlines Logo
7:05 am - 10:15 pm
PDX
-
KIX
23h 10m
2 stops
Japan Airlines Logo
7:00 am - 4:50 pm
KIX
-
PDX
25h 50m
2 stops
$702Japan Airlines
Mon, Mar 9 - Tue, Mar 17
ANA Logo
7:15 am - 6:55 pm
PDX
-
ITM
19h 40m
2 stops
ANA Logo
2:00 pm - 6:46 pm
ITM
-
PDX
20h 46m
2 stops
$716ANA
Tue, Apr 21 - Wed, May 13
ANA Logo
5:30 am - 2:50 pm
PDX
-
KIX
17h 20m
1 stop
ANA Logo
5:20 pm - 3:03 pm
KIX
-
PDX
37h 43m
2 stops
$717ANA
Wed, Apr 22 - Wed, May 6
Japan Airlines Logo
7:00 am - 7:10 pm
PDX
-
ITM
20h 10m
2 stops
Japan Airlines Logo
2:35 pm - 4:22 pm
ITM
-
PDX
17h 47m
2 stops
$717Japan Airlines
Wed, Apr 22 - Wed, May 6
ANA Logo
7:15 am - 2:50 pm
PDX
-
KIX
15h 35m
1 stop
ANA Logo
4:55 pm - 6:46 pm
KIX
-
PDX
17h 51m
1 stop
$720ANA
Tue, Apr 21 - Wed, May 13
Delta Logo
7:05 am - 9:00 pm
PDX
-
KIX
21h 55m
2 stops
Delta Logo
2:15 am - 7:26 pm
KIX
-
PDX
33h 11m
2 stops
$741Delta
Tue, Apr 21 - Tue, May 12
Korean Air Logo
10:42 am - 10:40 pm
PDX
-
KIX
19h 58m
2 stops
Korean Air Logo
12:35 pm - 2:48 pm
KIX
-
PDX
18h 13m
2 stops
$746Korean Air
Tue, Apr 21 - Wed, May 13
Korean Air Logo
10:42 am - 10:40 pm
PDX
-
KIX
19h 58m
2 stops
Korean Air Logo
2:15 am - 5:11 pm
KIX
-
PDX
30h 56m
2 stops
$753Korean Air
Sun, May 3 - Thu, May 21
Air Canada Logo
10:10 am - 6:55 pm
PDX
-
ITM
16h 45m
2 stops
Air Canada Logo
2:00 pm - 7:06 pm
ITM
-
PDX
21h 06m
2 stops
$868Air Canada
Wed, Jun 3 - Thu, Jun 18
Air Canada Logo
10:10 am - 6:55 pm
PDX
-
ITM
16h 45m
2 stops
Air Canada Logo
2:00 pm - 7:06 pm
ITM
-
PDX
21h 06m
2 stops
$919Air Canada
Wed, Jun 3 - Thu, Jun 18

United Airlines flights from Portland to Osaka

Our best United Airlines deals on Portland to Osaka flight tickets
United Airlines
Mar 4
PDX7:30 amPortland
16h 10m
1 stop
KIX4:40 pmOsaka Kansai Intl
Mar 13
KIX6:35 pmOsaka Kansai Intl
20h 29m
1 stop
PDX11:04 pmPortland
$727
United Airlines
Mar 1
PDX7:57 pmPortland
27h 43m
1 stop
KIX4:40 pmOsaka Kansai Intl
Mar 11
KIX6:35 pmOsaka Kansai Intl
16h 12m
1 stop
PDX6:47 pmPortland
$733
United Airlines
Mar 2
PDX1:40 pmPortland
36h 45m
2 stops
KIX7:25 pmOsaka Kansai Intl
Mar 13
KIX6:35 pmOsaka Kansai Intl
16h 12m
1 stop
PDX6:47 pmPortland
$740

Delta flights from Portland to Osaka

Our best Delta deals on Portland to Osaka flight tickets
Delta
Apr 21
PDX7:05 amPortland
21h 55m
2 stops
KIX9:00 pmOsaka Kansai Intl
May 12
KIX2:15 amOsaka Kansai Intl
30h 56m
2 stops
PDX5:11 pmPortland
$741
Delta
Apr 21
PDX9:05 amPortland
19h 55m
2 stops
KIX9:00 pmOsaka Kansai Intl
May 13
KIX9:05 amOsaka Kansai Intl
26h 18m
2 stops
PDX7:23 pmPortland
$762
Delta
Apr 13
PDX4:35 pmPortland
26h 45m
2 stops
KIX11:20 amOsaka Kansai Intl
Apr 19
KIX2:15 amOsaka Kansai Intl
29h 23m
2 stops
PDX3:38 pmPortland
$812

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 28, 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

Mon 3/9

7:05 am-10:15 pm

2 stops23h 10m

Osaka Kansai Intl

Tue 3/17

7:00 am-4:50 pm

2 stops25h 50m

$702

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 4/21

7:15 am-6:55 pm

2 stops19h 40m

Osaka Itami

Wed 5/13

2:00 pm-6:46 pm

2 stops20h 46m

$716

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 4/22

5:30 am-2:50 pm

1 stop17h 20m

Osaka Kansai Intl

Wed 5/6

5:20 pm-3:03 pm

2 stops37h 43m

$717

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 4/22

7:00 am-7:10 pm

2 stops20h 10m

Osaka Itami

Wed 5/6

2:35 pm-4:22 pm

2 stops17h 47m

$717

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 4/21

7:15 am-2:50 pm

1 stop15h 35m

Osaka Kansai Intl

Wed 5/13

4:55 pm-6:46 pm

1 stop17h 51m

$720

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 4/21

7:05 am-9:00 pm

2 stops21h 55m

Osaka Kansai Intl

Tue 5/12

2:15 am-7:26 pm

2 stops33h 11m

$741

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 4/21

10:42 am-10:40 pm

2 stops19h 58m

Osaka Kansai Intl

Wed 5/13

12:35 pm-2:48 pm

2 stops18h 13m

$746

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 5/3

10:42 am-10:40 pm

2 stops19h 58m

Osaka Kansai Intl

Thu 5/21

2:15 am-5:11 pm

2 stops30h 56m

$753

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 6/3

10:10 am-6:55 pm

2 stops16h 45m

Osaka Itami

Thu 6/18

2:00 pm-7:06 pm

2 stops21h 06m

$868

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 6/3

10:10 am-6:55 pm

2 stops16h 45m

Osaka Itami

Thu 6/18

2:00 pm-7:06 pm

2 stops21h 06m

$919

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 $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 $836 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

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
Japan AirlinesPriceFrom $550Free CancellationRating
8.3
1,717 reviews
Search Japan Airlines flights
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
8.0
11,968 reviews
Search Alaska Airlines flights
ANAPriceFrom $610Free CancellationRating
8.4
1,105 reviews
Search ANA flights
United AirlinesPriceFrom $625Free CancellationRating
7.4
9,365 reviews
Search United Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,757 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,195 reviews
Search Korean Air 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