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Cheap flights from Portland to Osaka from $287

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 2/10. 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.
Multiple Airlines Logo
9:50 am - 8:35 pm
PDX
-
KIX
17h 45m2 stops
Multiple Airlines Logo
8:00 am - 2:40 pm
KIX
-
PDX
23h 40m2 stops
$645Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
9:50 am - 8:35 pm
PDX
-
KIX
17h 45m2 stops
Multiple Airlines Logo
8:00 am - 2:40 pm
KIX
-
PDX
23h 40m2 stops
$646Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
Multiple Airlines Logo
9:50 am - 8:35 pm
PDX
-
KIX
17h 45m2 stops
Multiple Airlines Logo
8:00 am - 2:40 pm
KIX
-
PDX
23h 40m2 stops
$651Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
ANA Logo
7:45 am - 6:55 pm
PDX
-
ITM
18h 10m2 stops
ANA Logo
12:00 pm - 2:48 pm
ITM
-
PDX
19h 48m2 stops
$677ANA
Tue, Jan 20 - Wed, Jan 28
Air Canada Logo
7:05 pm - 5:40 pm
PDX
-
KIX
29h 35m1 stop
Air Canada Logo
7:25 pm - 6:30 pm
KIX
-
PDX
15h 05m1 stop
$678Air Canada
Tue, Mar 3 - Tue, Mar 10
ANA Logo
7:30 am - 4:40 pm
PDX
-
KIX
16h 10m1 stop
ANA Logo
11:05 am - 2:59 pm
KIX
-
PDX
19h 54m2 stops
$679ANA
Tue, Mar 3 - Thu, Mar 12
ANA Logo
7:30 am - 6:15 pm
PDX
-
KIX
17h 45m2 stops
ANA Logo
11:05 am - 2:59 pm
KIX
-
PDX
19h 54m2 stops
$680ANA
Tue, Mar 3 - Thu, Mar 12
United Airlines Logo
7:30 am - 6:10 pm
PDX
-
ITM
17h 40m2 stops
United Airlines Logo
1:00 pm - 11:04 pm
ITM
-
PDX
26h 04m2 stops
$695United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
7:42 pm - 5:05 pm
PDX
-
ITM
29h 23m2 stops
United Airlines Logo
12:00 pm - 12:54 am
ITM
-
PDX
28h 54m2 stops
$709United Airlines
Mon, Apr 13 - Tue, Apr 28
Japan Airlines Logo
7:20 am - 8:20 pm
PDX
-
ITM
20h 00m2 stops
Japan Airlines Logo
3:25 pm - 4:50 pm
ITM
-
PDX
18h 25m2 stops
$746Japan Airlines
Sun, Jan 25 - Thu, Jan 29

United Airlines flights from Portland to Osaka

Our best United Airlines deals on Portland to Osaka flight tickets
United Airlines
Apr 12
PDX7:25 amPortland
15h 25m
1 stop
KIX2:50 pmOsaka Kansai Intl
Apr 29
KIX4:55 pmOsaka Kansai Intl
17h 34m
1 stop
PDX6:29 pmPortland
$689
Find similar
United Airlines
Jan 25
PDX5:35 amPortland
18h 05m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 29
KIX8:20 amOsaka Kansai Intl
33h 19m
2 stops
PDX12:39 amPortland
$691
Find similar
United Airlines
Jan 6
PDX7:45 amPortland
15h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 4
KIX11:00 pmOsaka Kansai Intl
18h 39m
1 stop
PDX12:39 amPortland
$694
Find similar

Delta flights from Portland to Osaka

Our best Delta deals on Portland to Osaka flight tickets
Delta
Apr 13
PDX9:40 amPortland
39h 25m
2 stops
KIX5:05 pmOsaka Kansai Intl
May 1
KIX12:35 pmOsaka Kansai Intl
40h 42m
2 stops
PDX1:17 pmPortland
$692
Find similar
Delta
Apr 11
PDX5:36 pmPortland
55h 29m
2 stops
KIX5:05 pmOsaka Kansai Intl
May 1
KIX9:05 amOsaka Kansai Intl
44h 12m
2 stops
PDX1:17 pmPortland
$697
Find similar
Delta
Apr 13
PDX9:40 amPortland
39h 25m
2 stops
KIX5:05 pmOsaka Kansai Intl
Apr 28
KIX12:35 pmOsaka Kansai Intl
40h 42m
2 stops
PDX1:17 pmPortland
$707
Find similar

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 December 15, 2025.
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

Thu 1/29

9:50 am-8:35 pm

2 stops17h 45m

Osaka Kansai Intl

Thu 2/5

8:00 am-2:40 pm

2 stops23h 40m

$645

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/27

9:50 am-8:35 pm

2 stops17h 45m

Osaka Kansai Intl

Tue 2/3

8:00 am-2:40 pm

2 stops23h 40m

$646

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/27

9:50 am-8:35 pm

2 stops17h 45m

Osaka Kansai Intl

Tue 2/3

8:00 am-2:40 pm

2 stops23h 40m

$651

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 1/20

7:45 am-6:55 pm

2 stops18h 10m

Osaka Itami

Wed 1/28

12:00 pm-2:48 pm

2 stops19h 48m

$677

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 3/3

7:05 pm-5:40 pm

1 stop29h 35m

Osaka Kansai Intl

Tue 3/10

7:25 pm-6:30 pm

1 stop15h 05m

$678

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 3/3

7:30 am-4:40 pm

1 stop16h 10m

Osaka Kansai Intl

Thu 3/12

11:05 am-2:59 pm

2 stops19h 54m

$679

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 3/3

7:30 am-6:15 pm

2 stops17h 45m

Osaka Kansai Intl

Thu 3/12

11:05 am-2:59 pm

2 stops19h 54m

$680

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 3/3

7:30 am-6:10 pm

2 stops17h 40m

Osaka Itami

Tue 3/10

1:00 pm-11:04 pm

2 stops26h 04m

$695

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 4/13

7:42 pm-5:05 pm

2 stops29h 23m

Osaka Itami

Tue 4/28

12:00 pm-12:54 am

2 stops28h 54m

$709

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sun 1/25

7:20 am-8:20 pm

2 stops20h 00m

Osaka Itami

Thu 1/29

3:25 pm-4:50 pm

2 stops18h 25m

$746

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 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 $584. 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 $641.

What is the cheapest day to depart on your flight to Osaka?

According to our data, Sunday is the cheapest day to fly to Osaka from Portland. The lowest ticket price found for a Sunday departure recently was $1,102. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Osaka for around $1,194.

What is the cheapest time of day to depart on your flight to Osaka?

Our data shows that the cheapest Portland to Osaka flights are usually those with departure times in the evening. Our users have found flights to Osaka in the evening for as low as $879. Flights to Osaka are more costly in the morning, with an average ticket price of $1,154. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $873 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 $724 on momondo.

Can stopping save me money on Portland to Osaka flights?

You could potentially save up to 50% 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 25m

Direct flights

None
The fastest flight from Portland to Osaka takes 15h 25m
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 25m.

  • 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
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
8.0
11,448 reviews
Search Alaska Airlines flights
ANAPriceFrom $610Free CancellationRating
8.4
1,023 reviews
Search ANA flights
Air CanadaPriceFrom $632Free CancellationRating
7.1
10,525 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,186 reviews
Search Korean Air flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
9,092 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