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Cheap flights from Portland to Osaka from $243

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 11/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 6:45 pmPDX-KIX
18h 45m1 stop
Alaska Airlines Logo
8:45 pm - 8:50 pmKIX-PDX
17h 05m1 stop
$431Alaska Airlines
Find Deal
Sat, Nov 29 - Fri, Dec 5
Alaska Airlines Logo
10:21 am - 6:45 pmPDX-KIX
39h 24m1 stop
Alaska Airlines Logo
8:45 pm - 8:50 pmKIX-PDX
17h 05m1 stop
$476Alaska Airlines
Find Deal
Tue, Jan 6 - Wed, Feb 4
Alaska Airlines Logo
7:00 am - 6:45 pmPDX-KIX
18h 45m1 stop
Alaska Airlines Logo
8:45 pm - 5:25 amKIX-PDX
25h 40m1 stop
$478Alaska Airlines
Find Deal
Sat, Nov 29 - Fri, Dec 5
Air Canada Logo
9:50 am - 5:40 pmPDX-KIX
14h 50m1 stop
Air Canada Logo
7:25 pm - 6:30 pmKIX-PDX
15h 05m1 stop
$679Air Canada
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Mon, Mar 2 - Mon, Mar 9
ANA Logo
7:45 am - 4:40 pmPDX-KIX
15h 55m1 stop
ANA Logo
6:35 pm - 6:48 pmKIX-PDX
17h 13m1 stop
$693ANA
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Tue, Jan 20 - Wed, Jan 28
ANA Logo
7:45 am - 10:20 pmPDX-KIX
21h 35m2 stops
ANA Logo
6:35 pm - 2:48 pmKIX-PDX
13h 13m1 stop
$694ANA
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Mon, Jan 12 - Fri, Feb 27
United Airlines Logo
7:45 am - 4:40 pmPDX-KIX
15h 55m1 stop
United Airlines Logo
6:35 pm - 12:44 amKIX-PDX
23h 09m1 stop
$699United Airlines
Find Deal
Sun, Jan 11 - Wed, Feb 25
United Airlines Logo
7:45 am - 4:40 pmPDX-KIX
15h 55m1 stop
United Airlines Logo
8:20 am - 2:46 pmKIX-PDX
23h 26m2 stops
$701United Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 30
Korean Air Logo
7:10 am - 8:45 pmPDX-KIX
20h 35m2 stops
Korean Air Logo
9:00 am - 4:14 pmKIX-PDX
24h 14m2 stops
$719Korean Air
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Wed, Jan 14 - Fri, Feb 27
Korean Air Logo
7:10 am - 8:45 pmPDX-KIX
20h 35m2 stops
Korean Air Logo
11:55 am - 12:44 pmKIX-PDX
17h 49m2 stops
$736Korean Air
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Mon, Jan 12 - Tue, Mar 3

Air Canada flights from Portland to Osaka Kansai Intl Airport

Our best Air Canada deals on Portland to Osaka Kansai Intl Airport flight tickets
Air Canada
Mar 2
PDX9:50 amPortland
14h 50m
1 stop
KIX5:40 pmOsaka Kansai Intl
Mar 9
KIX7:25 pmOsaka Kansai Intl
15h 05m
1 stop
PDX6:30 pmPortland
$679
Find similar
Air Canada
Nov 20
PDX3:15 pmPortland
33h 25m
1 stop
KIX5:40 pmOsaka Kansai Intl
Dec 1
KIX10:30 amOsaka Kansai Intl
25h 00m
2 stops
PDX6:30 pmPortland
$2,312
Find similar

ANA flights from Portland to Osaka Kansai Intl Airport

Our best ANA deals on Portland to Osaka Kansai Intl Airport flight tickets
ANA
Jan 20
PDX7:45 amPortland
15h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 28
KIX6:35 pmOsaka Kansai Intl
17h 13m
1 stop
PDX6:48 pmPortland
$693
Find similar
ANA
Jan 12
PDX7:45 amPortland
21h 35m
2 stops
KIX10:20 pmOsaka Kansai Intl
Feb 27
KIX6:35 pmOsaka Kansai Intl
13h 13m
1 stop
PDX2:48 pmPortland
$694
Find similar
ANA
Jan 6
PDX7:45 amPortland
15h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 4
KIX7:05 amOsaka Kansai Intl
24h 43m
2 stops
PDX2:48 pmPortland
$696
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Osaka Kansai Intl Airport 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 November 10, 2025.
Use the filters below to find and compare flights from Portland to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 11/29

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Fri 12/5

8:45 pm-8:50 pm

1 stop17h 05m

$431

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/6

10:21 am-6:45 pm

1 stop39h 24m

Osaka Kansai Intl

Wed 2/4

8:45 pm-8:50 pm

1 stop17h 05m

$476

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 11/29

7:00 am-6:45 pm

1 stop18h 45m

Osaka Kansai Intl

Fri 12/5

8:45 pm-5:25 am

1 stop25h 40m

$478

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 3/2

9:50 am-5:40 pm

1 stop14h 50m

Osaka Kansai Intl

Mon 3/9

7:25 pm-6:30 pm

1 stop15h 05m

$679

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/20

7:45 am-4:40 pm

1 stop15h 55m

Osaka Kansai Intl

Wed 1/28

6:35 pm-6:48 pm

1 stop17h 13m

$693

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 1/12

7:45 am-10:20 pm

2 stops21h 35m

Osaka Kansai Intl

Fri 2/27

6:35 pm-2:48 pm

1 stop13h 13m

$694

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 1/11

7:45 am-4:40 pm

1 stop15h 55m

Osaka Kansai Intl

Wed 2/25

6:35 pm-12:44 am

1 stop23h 09m

$699

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 1/11

7:45 am-4:40 pm

1 stop15h 55m

Osaka Kansai Intl

Fri 1/30

8:20 am-2:46 pm

2 stops23h 26m

$701

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Wed 1/14

7:10 am-8:45 pm

2 stops20h 35m

Osaka Kansai Intl

Fri 2/27

9:00 am-4:14 pm

2 stops24h 14m

$719

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Mon 1/12

7:10 am-8:45 pm

2 stops20h 35m

Osaka Kansai Intl

Tue 3/3

11:55 am-12:44 pm

2 stops17h 49m

$736

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 Kansai Intl Airport

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 Kansai Intl Airport?

In general, September is the cheapest month to fly from Portland to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $699. If you aren’t able to travel during the month of September, then book flights to Osaka Kansai Intl Airport from Portland during November instead. Flights to Osaka Kansai Intl Airport in November, while not as cheap as those in September, still average around $704.

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

The cheapest day to depart from Portland to Osaka Kansai Intl Airport is on a Friday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Friday will often find tickets for as low as $1,045. Flights from Portland to Osaka Kansai Intl Airport on a Sunday will generally be more expensive and average around $1,353. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Portland to Osaka Kansai Intl Airport flights are usually those with departure times in the evening. Our users have found flights to Osaka Kansai Intl Airport in the evening for as low as $847. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,266 on average. Flights to Osaka Kansai Intl Airport from Portland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Osaka Kansai Intl Airport?

You are more likely to see cheaper flights to Osaka Kansai Intl Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka Kansai Intl Airport for around $888 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka Kansai Intl Airport from Portland for as low as $728 on momondo.

When to book flights from Portland to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Osaka Kansai Intl Airport (PDX to KIX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Osaka Kansai Intl Airport

Direct flights

None
There are no direct flights from Portland to Osaka Kansai Intl Airport. There are no popular flight routes from Portland to Osaka Kansai Intl Airport.
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  • How far is Portland to Osaka Kansai Intl by plane?

    There are 5081.5 mi between Portland and Osaka Kansai Intl. Flights usually cover this in 14h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Osaka Kansai Intl Airport?

    Prices for flights from Portland Airport to Osaka Kansai Intl Airport were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Osaka Kansai Intl Airport?

  • How old do you have to be to fly from Portland Airport to Osaka Kansai Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The required travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka Kansai Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Osaka Kansai Intl Airport?

Best airlines flying from Portland to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from Portland to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $550Free CancellationRating
8.3
1,608 reviews
Search Japan Airlines flights
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,806 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
8.0
11,268 reviews
Search Alaska Airlines flights
ANAPriceFrom $610Free CancellationRating
8.4
1,003 reviews
Search ANA flights
Air CanadaPriceFrom $632Free CancellationRating
7.1
10,437 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,162 reviews
Search Korean Air flights
United AirlinesPriceFrom $657Free CancellationRating
7.4
9,012 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
Himeji
Izumisano
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. momondo allows you to filter the results for Portland to Osaka flights to just show those with flexible booking policies.

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 offers price alerts on flights to Osaka from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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