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Cheap flights from Portland to Osaka from $400

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 4/28. 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

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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
3:30 pm - 4:25 pm
PDX
-
KIX
32h 55m
2 stops
Air Canada Logo
6:00 pm - 9:31 am
KIX
-
PDX
31h 31m
1 stop
$741Air Canada
ti, syys 29 - ti, loka 13
Air Canada Logo
10:10 am - 4:25 pm
PDX
-
KIX
14h 15m
1 stop
Air Canada Logo
6:00 pm - 7:06 pm
KIX
-
PDX
17h 06m
1 stop
$749Air Canada
ma, syys 7 - to, syys 17
Air Canada Logo
3:15 pm - 4:25 pm
PDX
-
KIX
33h 10m
1 stop
Air Canada Logo
6:00 pm - 12:35 pm
KIX
-
PDX
34h 35m
2 stops
$779Air Canada
su, huhti 19 - ma, Touko 11
Air Canada Logo
7:05 pm - 4:25 pm
PDX
-
KIX
29h 20m
1 stop
Air Canada Logo
6:00 pm - 7:05 pm
KIX
-
PDX
17h 05m
1 stop
$783Air Canada
su, huhti 19 - ma, Touko 11
Air Canada Logo
5:35 pm - 4:25 pm
PDX
-
KIX
30h 50m
2 stops
Air Canada Logo
6:00 pm - 12:35 pm
KIX
-
PDX
34h 35m
2 stops
$784Air Canada
la, huhti 18 - ma, Touko 11
Multiple Airlines Logo
9:50 am - 8:50 pm
PDX
-
KIX
19h 00m
2 stops
Multiple Airlines Logo
6:00 pm - 12:35 pm
KIX
-
PDX
34h 35m
2 stops
$785Multiple Airlines
ma, huhti 20 - ma, Touko 11
Korean Air Logo
9:40 am - 8:45 pm
PDX
-
KIX
19h 05m
2 stops
Korean Air Logo
12:35 pm - 1:17 pm
KIX
-
PDX
16h 42m
2 stops
$787Korean Air
ke, syys 9 - to, syys 24
Air Canada Logo
7:05 pm - 4:25 pm
PDX
-
KIX
29h 20m
1 stop
Air Canada Logo
6:00 pm - 2:45 pm
KIX
-
PDX
12h 45m
1 stop
$793Air Canada
la, huhti 18 - ti, Touko 12
Multiple Airlines Logo
5:00 am - 4:25 pm
PDX
-
KIX
19h 25m
2 stops
Multiple Airlines Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
$796Multiple Airlines
ke, syys 9 - to, syys 24
Multiple Airlines Logo
5:00 am - 4:25 pm
PDX
-
KIX
19h 25m
2 stops
Multiple Airlines Logo
6:00 pm - 2:51 pm
KIX
-
PDX
12h 51m
1 stop
$797Multiple Airlines
ke, syys 9 - to, syys 24

Japan Airlines flights from Portland to Osaka Kansai Intl Airport

Our best Japan Airlines deals on Portland to Osaka Kansai Intl Airport flight tickets
Japan Airlines
Apr 21
PDX7:05 amPortland
21h 45m
2 stops
KIX8:50 pmOsaka Kansai Intl
May 5
KIX6:45 amOsaka Kansai Intl
25h 37m
2 stops
PDX4:22 pmPortland
$806
Japan Airlines
Apr 21
PDX7:05 amPortland
22h 55m
2 stops
KIX10:00 pmOsaka Kansai Intl
May 13
KIX7:35 amOsaka Kansai Intl
25h 15m
2 stops
PDX4:50 pmPortland
$807
Japan Airlines
Apr 21
PDX7:05 amPortland
21h 45m
2 stops
KIX8:50 pmOsaka Kansai Intl
May 13
KIX7:35 amOsaka Kansai Intl
25h 15m
2 stops
PDX4:50 pmPortland
$808

United Airlines flights from Portland to Osaka Kansai Intl Airport

Our best United Airlines deals on Portland to Osaka Kansai Intl Airport flight tickets
United Airlines
Apr 20
PDX7:15 amPortland
15h 35m
1 stop
KIX2:50 pmOsaka Kansai Intl
May 13
KIX4:55 pmOsaka Kansai Intl
17h 51m
1 stop
PDX6:46 pmPortland
$833
United Airlines
Sep 1
PDX5:10 amPortland
17h 40m
1 stop
KIX2:50 pmOsaka Kansai Intl
Sep 15
KIX9:20 amOsaka Kansai Intl
21h 27m
2 stops
PDX2:47 pmPortland
$835
United Airlines
Apr 19
PDX7:14 pmPortland
27h 36m
1 stop
KIX2:50 pmOsaka Kansai Intl
May 7
KIX4:55 pmOsaka Kansai Intl
14h 08m
1 stop
PDX3:03 pmPortland
$840

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 huhtikuu 2, 2026.
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

Cheapest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

ti 9/29

3:30 pm-4:25 pm

2 stops32h 55m

Osaka Kansai Intl

ti 10/13

6:00 pm-9:31 am

1 stop31h 31m

$741
Quickest round-trip

PortlandOsaka

PDX - KIX

PDXKIX

Portland

ma 9/7

10:10 am-4:25 pm

1 stop14h 15m

Osaka Kansai Intl

to 9/17

6:00 pm-7:06 pm

1 stop17h 06m

$749

PortlandOsaka

PDX - KIX

PDXKIX

Portland

su 4/19

3:15 pm-4:25 pm

1 stop33h 10m

Osaka Kansai Intl

ma 5/11

6:00 pm-12:35 pm

2 stops34h 35m

$779

PortlandOsaka

PDX - KIX

PDXKIX

Portland

su 4/19

7:05 pm-4:25 pm

1 stop29h 20m

Osaka Kansai Intl

ma 5/11

6:00 pm-7:05 pm

1 stop17h 05m

$783

PortlandOsaka

PDX - KIX

PDXKIX

Portland

la 4/18

5:35 pm-4:25 pm

2 stops30h 50m

Osaka Kansai Intl

ma 5/11

6:00 pm-12:35 pm

2 stops34h 35m

$784

PortlandOsaka

PDX - KIX

PDXKIX

Portland

ma 4/20

9:50 am-8:50 pm

2 stops19h 00m

Osaka Kansai Intl

ma 5/11

6:00 pm-12:35 pm

2 stops34h 35m

$785

PortlandOsaka

PDX - KIX

PDXKIX

Portland

ke 9/9

9:40 am-8:45 pm

2 stops19h 05m

Osaka Kansai Intl

to 9/24

12:35 pm-1:17 pm

2 stops16h 42m

$787

PortlandOsaka

PDX - KIX

PDXKIX

Portland

la 4/18

7:05 pm-4:25 pm

1 stop29h 20m

Osaka Kansai Intl

ti 5/12

6:00 pm-2:45 pm

1 stop12h 45m

$793

PortlandOsaka

PDX - KIX

PDXKIX

Portland

ke 9/9

5:00 am-4:25 pm

2 stops19h 25m

Osaka Kansai Intl

to 9/24

6:00 pm-2:51 pm

1 stop12h 51m

$796

PortlandOsaka

PDX - KIX

PDXKIX

Portland

ke 9/9

5:00 am-4:25 pm

2 stops19h 25m

Osaka Kansai Intl

to 9/24

6:00 pm-2:51 pm

1 stop12h 51m

$797

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 typical price of a round-trip flight between Portland and Osaka Kansai Intl Airport?

What is the cheapest month to fly to Osaka Kansai Intl Airport?

In general, February 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 $701. If you aren’t able to travel during the month of February, then book flights to Osaka Kansai Intl Airport from Portland during September instead. Flights to Osaka Kansai Intl Airport in September, while not as cheap as those in February, still average around $709.

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 $862 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 $658 on momondo.

Can stopping save me money on Portland to Osaka Kansai Intl Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Portland to Osaka Kansai Intl Airport flight.

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

Fastest flight time

13h 56m

Direct flights

None
The fastest flight from Portland to Osaka Kansai Intl Airport takes 13h 56m
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.
Search flight deals

Frequently asked questions about flying from Portland to Osaka Kansai Intl Airport

  • 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 13h 56m, 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
Hawaiian AirlinesPriceFrom $568Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
7.9
12,150 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $625Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,880 reviews
Search Air Canada flights
Korean AirPriceFrom $638Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
ANAPriceFrom $662Free CancellationRating
8.4
1,162 reviews
Search ANA flights
Japan AirlinesPriceFrom $699Free CancellationRating
8.3
1,760 reviews
Search Japan Airlines flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Izumisano
Himeji
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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