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Cheap flights from Portland to Osaka from $405

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 7/25. 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.
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
Air Canada Logo
7:25 pm - 8:46 pm
KIX
-
PDX
17h 21m
1 stop
$1,072Air Canada
Wed, Jul 15 - Thu, Oct 29
Air Canada Logo
3:30 pm - 6:55 pm
PDX
-
ITM
35h 25m
2 stops
Air Canada Logo
2:00 pm - 7:06 pm
ITM
-
PDX
21h 06m
2 stops
$1,078Air Canada
Thu, Aug 27 - Tue, Sep 8
Japan Airlines Logo
7:19 am - 6:40 pm
PDX
-
ITM
19h 21m
2 stops
Japan Airlines Logo
1:25 pm - 4:47 pm
ITM
-
PDX
19h 22m
2 stops
$1,079Japan Airlines
Tue, Jul 14 - Tue, Jul 21
ANA Logo
9:00 am - 6:55 pm
PDX
-
ITM
17h 55m
2 stops
ANA Logo
2:00 pm - 6:19 pm
ITM
-
PDX
20h 19m
2 stops
$1,080ANA
Mon, Aug 17 - Thu, Aug 27
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
Air Canada Logo
7:25 pm - 6:31 pm
KIX
-
PDX
15h 06m
1 stop
$1,081Air Canada
Wed, Jul 15 - Thu, Oct 29
Japan Airlines Logo
7:19 am - 5:35 pm
PDX
-
ITM
18h 16m
2 stops
Japan Airlines Logo
1:25 pm - 4:47 pm
ITM
-
PDX
19h 22m
2 stops
$1,082Japan Airlines
Tue, Jul 14 - Tue, Jul 21
ANA Logo
7:00 am - 2:50 pm
PDX
-
KIX
15h 50m
1 stop
ANA Logo
4:55 pm - 6:19 pm
KIX
-
PDX
17h 24m
1 stop
$1,084ANA
Mon, Aug 17 - Fri, Aug 28
United Airlines Logo
5:30 am - 2:50 pm
PDX
-
KIX
17h 20m
1 stop
United Airlines Logo
4:55 pm - 2:47 pm
KIX
-
PDX
13h 52m
1 stop
$1,091United Airlines
Wed, Aug 19 - Fri, Aug 28
United Airlines Logo
3:43 pm - 2:50 pm
PDX
-
KIX
31h 07m
1 stop
United Airlines Logo
4:55 pm - 8:59 pm
KIX
-
PDX
20h 04m
1 stop
$1,097United Airlines
Sat, Aug 15 - Fri, Aug 28
Korean Air Logo
11:17 am - 10:55 am
PDX
-
UKB
31h 38m
2 stops
Korean Air Logo
11:55 am - 10:12 pm
UKB
-
PDX
26h 17m
2 stops
$1,231Korean Air
Mon, Aug 17 - Fri, Aug 28

Air Canada flights from Portland to Osaka

Our best Air Canada deals on Portland to Osaka flight tickets
Air Canada
Jul 15
PDX10:10 amPortland
14h 15m
1 stop
KIX4:25 pmOsaka Kansai Intl
Oct 29
KIX7:25 pmOsaka Kansai Intl
17h 21m
1 stop
PDX8:46 pmPortland
$1,072
Air Canada
Aug 27
PDX3:30 pmPortland
35h 25m
2 stops
ITM6:55 pmOsaka Itami
Sep 8
ITM2:00 pmOsaka Itami
21h 06m
2 stops
PDX7:06 pmPortland
$1,078
Air Canada
Jul 15
PDX10:10 amPortland
14h 15m
1 stop
KIX4:25 pmOsaka Kansai Intl
Oct 29
KIX7:25 pmOsaka Kansai Intl
15h 06m
1 stop
PDX6:31 pmPortland
$1,081

United Airlines flights from Portland to Osaka

Our best United Airlines deals on Portland to Osaka flight tickets
United Airlines
Aug 19
PDX5:30 amPortland
17h 20m
1 stop
KIX2:50 pmOsaka Kansai Intl
Aug 28
KIX4:55 pmOsaka Kansai Intl
13h 52m
1 stop
PDX2:47 pmPortland
$1,091
United Airlines
Aug 15
PDX3:43 pmPortland
31h 07m
1 stop
KIX2:50 pmOsaka Kansai Intl
Aug 28
KIX4:55 pmOsaka Kansai Intl
20h 04m
1 stop
PDX8:59 pmPortland
$1,097
United Airlines
Aug 15
PDX3:43 pmPortland
31h 07m
1 stop
KIX2:50 pmOsaka Kansai Intl
Aug 28
KIX9:20 amOsaka Kansai Intl
21h 27m
2 stops
PDX2:47 pmPortland
$1,099

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 May 31, 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

Wed 7/15

10:10 am-4:25 pm

1 stop14h 15m

Osaka Kansai Intl

Thu 10/29

7:25 pm-8:46 pm

1 stop17h 21m

$1,072

PortlandOsaka

PDX - ITM

PDXITM

Portland

Thu 8/27

3:30 pm-6:55 pm

2 stops35h 25m

Osaka Itami

Tue 9/8

2:00 pm-7:06 pm

2 stops21h 06m

$1,078

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 7/14

7:19 am-6:40 pm

2 stops19h 21m

Osaka Itami

Tue 7/21

1:25 pm-4:47 pm

2 stops19h 22m

$1,079

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 8/17

9:00 am-6:55 pm

2 stops17h 55m

Osaka Itami

Thu 8/27

2:00 pm-6:19 pm

2 stops20h 19m

$1,080
Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 7/15

10:10 am-4:25 pm

1 stop14h 15m

Osaka Kansai Intl

Thu 10/29

7:25 pm-6:31 pm

1 stop15h 06m

$1,081

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 7/14

7:19 am-5:35 pm

2 stops18h 16m

Osaka Itami

Tue 7/21

1:25 pm-4:47 pm

2 stops19h 22m

$1,082

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 8/17

7:00 am-2:50 pm

1 stop15h 50m

Osaka Kansai Intl

Fri 8/28

4:55 pm-6:19 pm

1 stop17h 24m

$1,084

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 8/19

5:30 am-2:50 pm

1 stop17h 20m

Osaka Kansai Intl

Fri 8/28

4:55 pm-2:47 pm

1 stop13h 52m

$1,091

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 8/15

3:43 pm-2:50 pm

1 stop31h 07m

Osaka Kansai Intl

Fri 8/28

4:55 pm-8:59 pm

1 stop20h 04m

$1,097

PortlandKobe

PDX - UKB

PDXUKB

Portland

Mon 8/17

11:17 am-10:55 am

2 stops31h 38m

Kobe

Fri 8/28

11:55 am-10:12 pm

2 stops26h 17m

$1,231

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, 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 $882 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

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

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 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
Alaska AirlinesPriceFrom $446Free CancellationRating
7.9
12,440 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
11,107 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
ANAPriceFrom $662Free CancellationRating
8.3
1,219 reviews
Search ANA flights
Japan AirlinesPriceFrom $699Free CancellationRating
8.3
1,834 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $701Free CancellationRating
7.4
9,769 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.

An easier way to manage your Osaka trip

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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