Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Osaka from $340

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 2/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Osaka

Cheap round-trip flights

Japan Airlines Logo
7:00 am - 10:20 pmPDX-KIX
22h 20m2 stops
Japan Airlines Logo
3:00 pm - 4:28 pmKIX-PDX
18h 28m2 stops
$621Japan Airlines
Find Deal
Tue, Jan 20 - Wed, Jan 28
Japan Airlines Logo
7:15 am - 10:20 pmPDX-KIX
22h 05m2 stops
Japan Airlines Logo
3:00 pm - 4:28 pmKIX-PDX
18h 28m2 stops
$626Japan Airlines
Find Deal
Tue, Jan 6 - Wed, Feb 4
ANA Logo
7:45 am - 4:40 pmPDX-KIX
15h 55m1 stop
ANA Logo
6:35 pm - 6:48 pmKIX-PDX
17h 13m1 stop
$630ANA
Find Deal
Tue, Jan 20 - Wed, Jan 28
ANA Logo
7:45 am - 4:40 pmPDX-KIX
15h 55m1 stop
ANA Logo
11:05 am - 6:48 pmKIX-PDX
24h 43m2 stops
$632ANA
Find Deal
Tue, Jan 20 - Wed, Jan 28
United Airlines Logo
5:34 am - 4:40 pmPDX-KIX
18h 06m1 stop
United Airlines Logo
6:35 pm - 11:06 pmKIX-PDX
21h 31m1 stop
$640United Airlines
Find Deal
Fri, Jan 9 - Sat, Jan 17
United Airlines Logo
5:34 am - 4:40 pmPDX-KIX
18h 06m1 stop
United Airlines Logo
8:20 am - 10:59 pmKIX-PDX
31h 39m2 stops
$643United Airlines
Find Deal
Tue, Feb 3 - Wed, Feb 18
Hawaiian Airlines Logo
7:10 am - 6:45 pmPDX-KIX
18h 35m1 stop
Hawaiian Airlines Logo
8:45 pm - 9:05 pmKIX-PDX
17h 20m1 stop
$659Hawaiian Airlines
Find Deal
Tue, Jan 27 - Thu, Jan 29
Hawaiian Airlines Logo
5:50 pm - 6:45 pmPDX-KIX
31h 55m1 stop
Hawaiian Airlines Logo
8:45 pm - 9:05 pmKIX-PDX
17h 20m1 stop
$676Hawaiian Airlines
Find Deal
Tue, Jan 27 - Thu, Jan 29
Air Canada Logo
7:30 am - 4:25 pmPDX-KIX
40h 55m2 stops
Air Canada Logo
7:25 pm - 10:51 pmKIX-PDX
19h 26m2 stops
$719Air Canada
Find Deal
Sun, Oct 19 - Thu, Oct 30
Air Canada Logo
10:05 am - 5:40 pmPDX-KIX
39h 35m2 stops
Air Canada Logo
7:25 pm - 12:46 amKIX-PDX
22h 21m2 stops
$721Air Canada
Find Deal
Sat, Nov 1 - Sat, Nov 8

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
Jan 20
PDX7:00 amPortland
22h 20m
2 stops
KIX10:20 pmOsaka Kansai Intl
Jan 28
KIX3:00 pmOsaka Kansai Intl
18h 28m
2 stops
PDX4:28 pmPortland
$621
Find similar
Japan Airlines
Jan 6
PDX7:15 amPortland
22h 05m
2 stops
KIX10:20 pmOsaka Kansai Intl
Feb 4
KIX3:00 pmOsaka Kansai Intl
18h 28m
2 stops
PDX4:28 pmPortland
$626
Find similar
Japan Airlines
Feb 5
PDX6:00 amPortland
19h 50m
1 stop
KIX6:50 pmOsaka Kansai Intl
Feb 18
KIX3:00 pmOsaka Kansai Intl
18h 28m
2 stops
PDX4:28 pmPortland
$635
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
$630
Find similar
ANA
Jan 20
PDX7:45 amPortland
15h 55m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 28
KIX11:05 amOsaka Kansai Intl
24h 43m
2 stops
PDX6:48 pmPortland
$632
Find similar
ANA
Jan 8
PDX5:34 amPortland
18h 06m
1 stop
KIX4:40 pmOsaka Kansai Intl
Jan 16
KIX6:35 pmOsaka Kansai Intl
13h 11m
1 stop
PDX2:46 pmPortland
$634
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 September 18, 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

Tue 1/20

7:00 am-10:20 pm

2 stops22h 20m

Osaka Kansai Intl

Wed 1/28

3:00 pm-4:28 pm

2 stops18h 28m

$621

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/6

7:15 am-10:20 pm

2 stops22h 05m

Osaka Kansai Intl

Wed 2/4

3:00 pm-4:28 pm

2 stops18h 28m

$626

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

$630

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/20

7:45 am-4:40 pm

1 stop15h 55m

Osaka Kansai Intl

Wed 1/28

11:05 am-6:48 pm

2 stops24h 43m

$632

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Fri 1/9

5:34 am-4:40 pm

1 stop18h 06m

Osaka Kansai Intl

Sat 1/17

6:35 pm-11:06 pm

1 stop21h 31m

$640

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 2/3

5:34 am-4:40 pm

1 stop18h 06m

Osaka Kansai Intl

Wed 2/18

8:20 am-10:59 pm

2 stops31h 39m

$643

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/27

7:10 am-6:45 pm

1 stop18h 35m

Osaka Kansai Intl

Thu 1/29

8:45 pm-9:05 pm

1 stop17h 20m

$659

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Tue 1/27

5:50 pm-6:45 pm

1 stop31h 55m

Osaka Kansai Intl

Thu 1/29

8:45 pm-9:05 pm

1 stop17h 20m

$676

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sun 10/19

7:30 am-4:25 pm

2 stops40h 55m

Osaka Kansai Intl

Thu 10/30

7:25 pm-10:51 pm

2 stops19h 26m

$719

PortlandOsaka

PDX - KIX

PDXKIX

Portland

Sat 11/1

10:05 am-5:40 pm

2 stops39h 35m

Osaka Kansai Intl

Sat 11/8

7:25 pm-12:46 am

2 stops22h 21m

$721

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, 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 $700. If you aren’t able to travel during the month of September, then book flights to Osaka Kansai Intl Airport from Portland during August instead. Flights to Osaka Kansai Intl Airport in August, while not as cheap as those in September, still average around $744.

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 $933 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.
Search flight deals

  • 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 15h 55m, 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
2,732 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $574Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Japan AirlinesPriceFrom $609Free CancellationRating
8.3
1,560 reviews
Search Japan Airlines flights
ANAPriceFrom $610Free CancellationRating
8.4
964 reviews
Search ANA flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $657Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Korean AirPriceFrom $719Free CancellationRating
8.4
1,140 reviews
Search Korean Air 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.

An easier way to manage your Osaka Kansai Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/18
Sat 10/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Osaka

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo
Flights to Tokyo Haneda Airportfrom $497
Flights to Tokyo Narita Airportfrom $374
Flights to Nagoya Chubu Centrair Intl Airportfrom $529
Flights to Osaka Itami Airportfrom $530