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Cheap flights from Portland to Osaka from $311

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 2/18. 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.
ANA Logo
5:35 am - 4:40 pm
PDX
-
KIX
18h 05m
1 stop
ANA Logo
6:35 pm - 2:48 pm
KIX
-
PDX
13h 13m
1 stop
$644ANA
Fri, Feb 20 - Fri, Feb 27
ANA Logo
7:45 am - 4:40 pm
PDX
-
KIX
15h 55m
1 stop
ANA Logo
6:35 pm - 6:55 pm
KIX
-
PDX
17h 20m
1 stop
$652ANA
Tue, Jan 27 - Sun, Feb 15
United Airlines Logo
7:45 am - 4:40 pm
PDX
-
KIX
15h 55m
1 stop
United Airlines Logo
6:35 pm - 2:48 pm
KIX
-
PDX
13h 13m
1 stop
$658United Airlines
Thu, Jan 29 - Fri, Feb 13
ANA Logo
7:15 am - 5:05 pm
PDX
-
ITM
17h 50m
2 stops
ANA Logo
12:00 pm - 2:30 pm
ITM
-
PDX
18h 30m
2 stops
$664ANA
Mon, Apr 13 - Tue, Apr 28
United Airlines Logo
3:50 pm - 7:25 pm
PDX
-
KIX
34h 35m
2 stops
United Airlines Logo
6:35 pm - 12:34 am
KIX
-
PDX
22h 59m
1 stop
$665United Airlines
Mon, Jan 26 - Fri, Feb 13
Delta Logo
7:10 am - 10:45 am
PDX
-
KIX
34h 35m
2 stops
Delta Logo
11:55 am - 6:48 pm
KIX
-
PDX
23h 53m
2 stops
$672Delta
Tue, Jan 27 - Thu, Feb 19
Korean Air Logo
6:25 am - 8:45 pm
PDX
-
KIX
21h 20m
2 stops
Korean Air Logo
6:10 pm - 6:47 pm
KIX
-
PDX
41h 37m
2 stops
$677Korean Air
Mon, Jan 26 - Sat, Feb 14
Japan Airlines Logo
7:05 am - 7:50 pm
PDX
-
ITM
19h 45m
2 stops
Japan Airlines Logo
3:30 pm - 4:50 pm
ITM
-
PDX
17h 20m
2 stops
$696Japan Airlines
Wed, Mar 4 - Tue, Mar 17
Korean Air Logo
10:42 am - 5:45 pm
PDX
-
UKB
39h 03m
2 stops
Korean Air Logo
6:55 pm - 2:38 pm
UKB
-
PDX
35h 43m
2 stops
$707Korean Air
Tue, Apr 7 - Mon, Apr 20
Japan Airlines Logo
7:05 am - 7:40 am
PDX
-
ITM
31h 35m
2 stops
Japan Airlines Logo
7:25 am - 5:13 pm
ITM
-
PDX
26h 48m
2 stops
$785Japan Airlines
Fri, Feb 20 - Fri, Feb 27

Air Canada flights from Portland to Osaka

Our best Air Canada deals on Portland to Osaka flight tickets
Air Canada
Mar 4
PDX9:50 amPortland
14h 50m
1 stop
KIX5:40 pmOsaka Kansai Intl
Mar 17
KIX7:25 pmOsaka Kansai Intl
15h 05m
1 stop
PDX6:30 pmPortland
$726
Air Canada
May 27
PDX10:10 amPortland
14h 15m
1 stop
KIX4:25 pmOsaka Kansai Intl
Jun 23
KIX6:00 pmOsaka Kansai Intl
12h 51m
1 stop
PDX2:51 pmPortland
$785
Air Canada
Mar 29
PDX7:05 pmPortland
29h 20m
1 stop
KIX4:25 pmOsaka Kansai Intl
Apr 16
KIX6:00 pmOsaka Kansai Intl
12h 40m
1 stop
PDX2:40 pmPortland
$788

Korean Air flights from Portland to Osaka

Our best Korean Air deals on Portland to Osaka flight tickets
Korean Air
Jan 25
PDX7:10 amPortland
34h 00m
2 stops
UKB10:10 amKobe
Jan 29
UKB6:40 pmKobe
38h 50m
2 stops
PDX4:30 pmPortland
$676
Korean Air
Jan 25
PDX7:10 amPortland
34h 35m
2 stops
KIX10:45 amOsaka Kansai Intl
Feb 16
KIX6:10 pmOsaka Kansai Intl
39h 00m
2 stops
PDX4:10 pmPortland
$677
Korean Air
Apr 7
PDX10:42 amPortland
39h 03m
2 stops
UKB5:45 pmKobe
Apr 20
UKB6:55 pmKobe
35h 43m
2 stops
PDX2:38 pmPortland
$707

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 January 24, 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

Fri 2/20

5:35 am-4:40 pm

1 stop18h 05m

Osaka Kansai Intl

Fri 2/27

6:35 pm-2:48 pm

1 stop13h 13m

$644

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/27

7:45 am-4:40 pm

1 stop15h 55m

Osaka Kansai Intl

Sun 2/15

6:35 pm-6:55 pm

1 stop17h 20m

$652

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Thu 1/29

7:45 am-4:40 pm

1 stop15h 55m

Osaka Kansai Intl

Fri 2/13

6:35 pm-2:48 pm

1 stop13h 13m

$658

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 4/13

7:15 am-5:05 pm

2 stops17h 50m

Osaka Itami

Tue 4/28

12:00 pm-2:30 pm

2 stops18h 30m

$664

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 1/26

3:50 pm-7:25 pm

2 stops34h 35m

Osaka Kansai Intl

Fri 2/13

6:35 pm-12:34 am

1 stop22h 59m

$665

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/27

7:10 am-10:45 am

2 stops34h 35m

Osaka Kansai Intl

Thu 2/19

11:55 am-6:48 pm

2 stops23h 53m

$672

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 1/26

6:25 am-8:45 pm

2 stops21h 20m

Osaka Kansai Intl

Sat 2/14

6:10 pm-6:47 pm

2 stops41h 37m

$677

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 3/4

7:05 am-7:50 pm

2 stops19h 45m

Osaka Itami

Tue 3/17

3:30 pm-4:50 pm

2 stops17h 20m

$696

PortlandKobe

PDX - UKB

PDXUKB

Portland

Tue 4/7

10:42 am-5:45 pm

2 stops39h 03m

Kobe

Mon 4/20

6:55 pm-2:38 pm

2 stops35h 43m

$707

PortlandOsaka

PDX - ITM

PDXITM

Portland

Fri 2/20

7:05 am-7:40 am

2 stops31h 35m

Osaka Itami

Fri 2/27

7:25 am-5:13 pm

2 stops26h 48m

$785

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 $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 $648.

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 $872 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 $671 on momondo.

Can stopping save me money on Portland to Osaka flights?

You could potentially save up to 19% 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

  • 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
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
8.0
11,783 reviews
Search Alaska Airlines flights
Korean AirPriceFrom $594Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
ANAPriceFrom $610Free CancellationRating
8.4
1,078 reviews
Search ANA flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,651 reviews
Search Air Canada flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
9,194 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