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Cheap flights from Portland to Osaka from $375

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 4/19. 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.
Japan Airlines Logo
9:10 am - 7:55 pm
PDX
-
ITM
17h 45m2 stops
Japan Airlines Logo
2:40 pm - 4:50 pm
ITM
-
PDX
19h 10m2 stops
$686Japan Airlines
Tue, Jan 20 - Wed, Jan 28
Multiple Airlines Logo
7:20 am - 7:55 pm
PDX
-
ITM
19h 35m2 stops
Multiple Airlines Logo
2:40 pm - 4:50 pm
ITM
-
PDX
19h 10m2 stops
$690Multiple Airlines
Wed, Jan 7 - Wed, Jan 21
ANA Logo
7:25 am - 8:35 pm
PDX
-
ITM
21h 10m2 stops
ANA Logo
12:00 pm - 2:31 pm
ITM
-
PDX
18h 31m2 stops
$691ANA
Tue, Apr 21 - Wed, May 13
Multiple Airlines Logo
4:51 pm - 7:55 pm
PDX
-
ITM
34h 04m2 stops
Multiple Airlines Logo
2:40 pm - 4:50 pm
ITM
-
PDX
19h 10m2 stops
$697Multiple Airlines
Wed, Jan 14 - Wed, Jan 28
Japan Airlines Logo
7:20 am - 8:05 pm
PDX
-
ITM
19h 45m2 stops
Japan Airlines Logo
7:25 am - 1:36 pm
ITM
-
PDX
22h 11m2 stops
$712Japan Airlines
Sat, Jan 24 - Tue, Jun 9
Air Canada Logo
9:50 am - 6:55 pm
PDX
-
ITM
16h 05m2 stops
Air Canada Logo
2:05 pm - 2:40 pm
ITM
-
PDX
17h 35m2 stops
$713Air Canada
Wed, Feb 4 - Fri, Mar 6
United Airlines Logo
5:35 am - 5:05 pm
PDX
-
ITM
19h 30m2 stops
United Airlines Logo
12:00 pm - 12:48 am
ITM
-
PDX
28h 48m2 stops
$715United Airlines
Mon, Apr 20 - Thu, Apr 30
American Airlines Logo
6:22 pm - 8:40 am
PDX
-
ITM
21h 18m2 stops
American Airlines Logo
3:25 pm - 5:52 pm
ITM
-
PDX
19h 27m2 stops
$730American Airlines
Sat, Jan 24 - Sat, Jan 31
Japan Airlines Logo
7:18 am - 7:55 pm
PDX
-
ITM
19h 37m2 stops
Japan Airlines Logo
3:25 pm - 4:50 pm
ITM
-
PDX
18h 25m2 stops
$733Japan Airlines
Fri, Jan 23 - Tue, Jan 27
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 Itami Airport

Our best United Airlines deals on Portland to Osaka Itami Airport flight tickets
United Airlines
Apr 14
PDX1:39 pmPortland
35h 26m
2 stops
ITM5:05 pmOsaka Itami
Apr 23
ITM12:00 pmOsaka Itami
28h 54m
2 stops
PDX12:54 amPortland
$709
Find similar
United Airlines
Apr 20
PDX5:35 amPortland
19h 30m
2 stops
ITM5:05 pmOsaka Itami
Apr 30
ITM12:00 pmOsaka Itami
28h 48m
2 stops
PDX12:48 amPortland
$715
Find similar
United Airlines
Apr 11
PDX1:39 pmPortland
35h 26m
2 stops
ITM5:05 pmOsaka Itami
Apr 23
ITM12:00 pmOsaka Itami
28h 54m
2 stops
PDX12:54 amPortland
$724
Find similar

Japan Airlines flights from Portland to Osaka Itami Airport

Our best Japan Airlines deals on Portland to Osaka Itami Airport flight tickets
Japan Airlines
Jan 20
PDX9:10 amPortland
17h 45m
2 stops
ITM7:55 pmOsaka Itami
Jan 28
ITM2:40 pmOsaka Itami
19h 10m
2 stops
PDX4:50 pmPortland
$686
Find similar
Japan Airlines
Jan 24
PDX7:20 amPortland
19h 45m
2 stops
ITM8:05 pmOsaka Itami
Jun 9
ITM7:25 amOsaka Itami
22h 11m
2 stops
PDX1:36 pmPortland
$712
Find similar
Japan Airlines
Jan 23
PDX7:18 amPortland
19h 37m
2 stops
ITM7:55 pmOsaka Itami
Jan 27
ITM3:25 pmOsaka Itami
18h 25m
2 stops
PDX4:50 pmPortland
$733
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Osaka Itami 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 December 11, 2025.
Use the filters below to find and compare flights from Portland to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 1/20

9:10 am-7:55 pm

2 stops17h 45m

Osaka Itami

Wed 1/28

2:40 pm-4:50 pm

2 stops19h 10m

$686

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 1/7

7:20 am-7:55 pm

2 stops19h 35m

Osaka Itami

Wed 1/21

2:40 pm-4:50 pm

2 stops19h 10m

$690

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 4/21

7:25 am-8:35 pm

2 stops21h 10m

Osaka Itami

Wed 5/13

12:00 pm-2:31 pm

2 stops18h 31m

$691

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 1/14

4:51 pm-7:55 pm

2 stops34h 04m

Osaka Itami

Wed 1/28

2:40 pm-4:50 pm

2 stops19h 10m

$697

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sat 1/24

7:20 am-8:05 pm

2 stops19h 45m

Osaka Itami

Tue 6/9

7:25 am-1:36 pm

2 stops22h 11m

$712

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 2/4

9:50 am-6:55 pm

2 stops16h 05m

Osaka Itami

Fri 3/6

2:05 pm-2:40 pm

2 stops17h 35m

$713

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 4/20

5:35 am-5:05 pm

2 stops19h 30m

Osaka Itami

Thu 4/30

12:00 pm-12:48 am

2 stops28h 48m

$715

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sat 1/24

6:22 pm-8:40 am

2 stops21h 18m

Osaka Itami

Sat 1/31

3:25 pm-5:52 pm

2 stops19h 27m

$730

PortlandOsaka

PDX - ITM

PDXITM

Portland

Fri 1/23

7:18 am-7:55 pm

2 stops19h 37m

Osaka Itami

Tue 1/27

3:25 pm-4:50 pm

2 stops18h 25m

$733

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 Itami 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 day to depart on your flight to Osaka Itami Airport?

The cheapest day to depart on your flight to Osaka Itami Airport is on a Monday when prices can be found for as low as $1,008. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Osaka Itami Airport is Sunday, with ticket prices averaging around $1,173.

When to book flights from Portland to Osaka Itami Airport

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

Cheap Portland to Osaka Itami Airport (PDX to ITM) flight deals and tips

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

Fastest flight time

16h 05m

Direct flights

None
The fastest flight from Portland to Osaka Itami Airport takes 16h 05m
There are no direct flights from Portland to Osaka Itami Airport. There are no popular flight routes from Portland to Osaka Itami Airport.
Search flight deals

  • How far is Portland to Osaka Itami by plane?

    There are 5056.0 mi between Portland and Osaka Itami. 16h 05m is a normal flight duration for this route.

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

    Prices for flights from Portland Airport to Osaka Itami Airport are refreshed on a daily basis.

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

    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 Itami Airport.

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

    The travel and health documents you'll need for your trip to Osaka Itami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Itami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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?

Finding the right flight to Osaka from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Osaka quick and easy, saving you time and money.

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?

Once all potential Portland to Osaka flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 Itami Airport trip

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