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Cheap flights from Portland to Osaka from $455

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 8/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
7:30 am - 4:45 pm
PDX
-
KIX
16h 15m
1 stop
ANA Logo
7:05 am - 2:27 pm
KIX
-
PDX
24h 22m
2 stops
$890ANA
Mon, Nov 16 - Thu, Dec 3
ANA Logo
5:35 am - 4:45 pm
PDX
-
KIX
18h 10m
1 stop
ANA Logo
6:35 pm - 6:31 pm
KIX
-
PDX
16h 56m
1 stop
$894ANA
Mon, Nov 16 - Fri, Dec 4
United Airlines Logo
5:35 am - 4:45 pm
PDX
-
KIX
18h 10m
1 stop
United Airlines Logo
6:35 pm - 12:54 am
KIX
-
PDX
23h 19m
1 stop
$901United Airlines
Mon, Nov 16 - Fri, Dec 4
United Airlines Logo
7:30 am - 4:45 pm
PDX
-
KIX
16h 15m
1 stop
United Airlines Logo
8:20 am - 2:27 pm
KIX
-
PDX
23h 07m
2 stops
$905United Airlines
Mon, Nov 16 - Thu, Dec 3
United Airlines Logo
3:30 pm - 4:45 pm
PDX
-
KIX
32h 15m
1 stop
United Airlines Logo
6:35 pm - 12:54 am
KIX
-
PDX
23h 19m
1 stop
$906United Airlines
Sun, Nov 15 - Wed, Dec 2
United Airlines Logo
7:49 pm - 7:25 pm
PDX
-
KIX
30h 36m
2 stops
United Airlines Logo
6:35 pm - 12:54 am
KIX
-
PDX
23h 19m
1 stop
$907United Airlines
Sun, Nov 15 - Thu, Dec 3
Delta Logo
5:30 am - 10:40 pm
PDX
-
KIX
24h 10m
2 stops
Delta Logo
9:00 am - 4:34 pm
KIX
-
PDX
24h 34m
2 stops
$914Delta
Mon, Nov 16 - Wed, Dec 2
Korean Air Logo
5:10 pm - 10:10 am
PDX
-
UKB
24h 00m
2 stops
Korean Air Logo
11:10 am - 7:28 pm
UKB
-
PDX
25h 18m
2 stops
$918Korean Air
Mon, Nov 16 - Fri, Dec 4
Korean Air Logo
11:10 am - 10:10 am
PDX
-
UKB
54h 00m
2 stops
Korean Air Logo
11:10 am - 4:13 pm
UKB
-
PDX
22h 03m
2 stops
$923Korean Air
Sun, Nov 15 - Fri, Dec 4
Multiple Airlines Logo
10:10 am - 7:50 pm
PDX
-
ITM
17h 40m
2 stops
Multiple Airlines Logo
2:00 pm - 2:51 pm
ITM
-
PDX
16h 51m
2 stops
$993Multiple Airlines
Tue, Sep 29 - Thu, Oct 8

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ANA flights from Portland to Osaka

Our best ANA deals on Portland to Osaka flight tickets
ANA
Nov 16
PDX7:30 amPortland
16h 15m
1 stop
KIX4:45 pmOsaka Kansai Intl
Dec 3
KIX7:05 amOsaka Kansai Intl
24h 22m
2 stops
PDX2:27 pmPortland
$890
ANA
Nov 16
PDX5:35 amPortland
18h 10m
1 stop
KIX4:45 pmOsaka Kansai Intl
Dec 4
KIX6:35 pmOsaka Kansai Intl
16h 56m
1 stop
PDX6:31 pmPortland
$894
ANA
Nov 16
PDX7:30 amPortland
16h 15m
1 stop
KIX4:45 pmOsaka Kansai Intl
Dec 2
KIX9:10 pmOsaka Kansai Intl
34h 17m
2 stops
PDX2:27 pmPortland
$924

United Airlines flights from Portland to Osaka

Our best United Airlines deals on Portland to Osaka flight tickets
United Airlines
Nov 16
PDX5:35 amPortland
18h 10m
1 stop
KIX4:45 pmOsaka Kansai Intl
Dec 4
KIX6:35 pmOsaka Kansai Intl
23h 19m
1 stop
PDX12:54 amPortland
$901
United Airlines
Nov 16
PDX7:30 amPortland
16h 15m
1 stop
KIX4:45 pmOsaka Kansai Intl
Dec 3
KIX8:20 amOsaka Kansai Intl
23h 07m
2 stops
PDX2:27 pmPortland
$905
United Airlines
Nov 15
PDX3:30 pmPortland
32h 15m
1 stop
KIX4:45 pmOsaka Kansai Intl
Dec 2
KIX6:35 pmOsaka Kansai Intl
23h 19m
1 stop
PDX12:54 amPortland
$906

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 June 16, 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

Mon 11/16

7:30 am-4:45 pm

1 stop16h 15m

Osaka Kansai Intl

Thu 12/3

7:05 am-2:27 pm

2 stops24h 22m

$890

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 11/16

5:35 am-4:45 pm

1 stop18h 10m

Osaka Kansai Intl

Fri 12/4

6:35 pm-6:31 pm

1 stop16h 56m

$894

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 11/16

5:35 am-4:45 pm

1 stop18h 10m

Osaka Kansai Intl

Fri 12/4

6:35 pm-12:54 am

1 stop23h 19m

$901

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 11/16

7:30 am-4:45 pm

1 stop16h 15m

Osaka Kansai Intl

Thu 12/3

8:20 am-2:27 pm

2 stops23h 07m

$905

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 11/15

3:30 pm-4:45 pm

1 stop32h 15m

Osaka Kansai Intl

Wed 12/2

6:35 pm-12:54 am

1 stop23h 19m

$906

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 11/15

7:49 pm-7:25 pm

2 stops30h 36m

Osaka Kansai Intl

Thu 12/3

6:35 pm-12:54 am

1 stop23h 19m

$907

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 11/16

5:30 am-10:40 pm

2 stops24h 10m

Osaka Kansai Intl

Wed 12/2

9:00 am-4:34 pm

2 stops24h 34m

$914

PortlandKobe

PDX - UKB

PDXUKB

Portland

Mon 11/16

5:10 pm-10:10 am

2 stops24h 00m

Kobe

Fri 12/4

11:10 am-7:28 pm

2 stops25h 18m

$918

PortlandKobe

PDX - UKB

PDXUKB

Portland

Sun 11/15

11:10 am-10:10 am

2 stops54h 00m

Kobe

Fri 12/4

11:10 am-4:13 pm

2 stops22h 03m

$923
Quickest round-trip

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/29

10:10 am-7:50 pm

2 stops17h 40m

Osaka Itami

Thu 10/8

2:00 pm-2:51 pm

2 stops16h 51m

$993

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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, January 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 $446. If you are unable to visit Osaka during the month of January, then departing from Portland during the month September is also very affordable. Most momondo users find prices during this month for around $461.

How far in advance should I book a flight from Portland 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 $891 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 $630 on momondo.

Can stopping save me money on Portland to Osaka flights?

You could potentially save up to 35% 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 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

Frequently asked questions about flying from Portland to Osaka

  • 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
Alaska AirlinesPriceFrom $446Free CancellationRating
7.9
12,517 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
11,195 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
ANAPriceFrom $662Free CancellationRating
8.3
1,236 reviews
Search ANA flights
Japan AirlinesPriceFrom $699Free CancellationRating
8.3
1,839 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $701Free CancellationRating
7.4
9,838 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