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Cheap flights from Washington to Osaka from $479

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Osaka departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Washington to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
7:00 am - 6:10 pm
PDX
-
ITM
19h 10m
2 stops
ANA Logo
12:50 pm - 2:47 pm
ITM
-
PDX
17h 57m
2 stops
$927ANA
Wed, Aug 19 - Fri, Aug 28
ANA Logo
7:00 am - 6:10 pm
PDX
-
ITM
19h 10m
2 stops
ANA Logo
2:00 pm - 6:11 pm
ITM
-
PDX
20h 11m
2 stops
$949ANA
Tue, Sep 1 - Wed, Sep 16
Multiple Airlines Logo
4:30 pm - 7:25 am
SEA
-
ITM
22h 55m
1 stop
Multiple Airlines Logo
2:00 pm - 9:11 am
ITM
-
SEA
35h 11m
2 stops
$1,102Multiple Airlines
Wed, Aug 19 - Fri, Aug 28
Multiple Airlines Logo
4:30 pm - 7:25 am
SEA
-
ITM
22h 55m
1 stop
Multiple Airlines Logo
8:20 pm - 12:56 pm
ITM
-
SEA
32h 36m
2 stops
$1,136Multiple Airlines
Tue, Sep 22 - Tue, Oct 6
Multiple Airlines Logo
4:30 pm - 7:25 am
SEA
-
ITM
22h 55m
1 stop
Multiple Airlines Logo
3:30 pm - 10:00 pm
ITM
-
SEA
22h 30m
2 stops
$1,140Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
1:15 pm - 7:50 pm
SEA
-
ITM
14h 35m
1 stop
Multiple Airlines Logo
3:30 pm - 11:10 pm
ITM
-
SEA
23h 40m
2 stops
$1,158Multiple Airlines
Tue, Sep 1 - Sun, Sep 13
ANA Logo
8:35 am - 6:55 pm
PDX
-
ITM
18h 20m
2 stops
ANA Logo
12:50 pm - 2:47 pm
ITM
-
PDX
17h 57m
2 stops
$1,168ANA
Mon, Aug 17 - Thu, Aug 27
ANA Logo
6:54 am - 5:05 pm
PDX
-
ITM
18h 11m
2 stops
ANA Logo
2:00 pm - 2:47 pm
ITM
-
PDX
16h 47m
2 stops
$1,169ANA
Tue, Sep 1 - Wed, Sep 16
United Airlines Logo
3:43 pm - 5:05 pm
PDX
-
ITM
33h 22m
2 stops
United Airlines Logo
12:50 pm - 11:00 pm
ITM
-
PDX
26h 10m
2 stops
$1,187United Airlines
Sat, Aug 15 - Fri, Aug 28
United Airlines Logo
7:13 pm - 5:05 pm
PDX
-
ITM
29h 52m
2 stops
United Airlines Logo
12:50 pm - 8:50 pm
ITM
-
PDX
24h 00m
2 stops
$1,193United Airlines
Sat, Sep 5 - Tue, Sep 15

ANA flights from State of Washington to Osaka Itami Airport

Our best ANA deals on State of Washington to Osaka Itami Airport flight tickets
ANA
Aug 19
PDX7:00 amPortland
19h 10m
2 stops
ITM6:10 pmOsaka Itami
Aug 28
ITM12:50 pmOsaka Itami
17h 57m
2 stops
PDX2:47 pmPortland
$927
ANA
Sep 1
PDX7:00 amPortland
19h 10m
2 stops
ITM6:10 pmOsaka Itami
Sep 16
ITM2:00 pmOsaka Itami
20h 11m
2 stops
PDX6:11 pmPortland
$949
ANA
Aug 17
PDX8:35 amPortland
18h 20m
2 stops
ITM6:55 pmOsaka Itami
Aug 27
ITM12:50 pmOsaka Itami
17h 57m
2 stops
PDX2:47 pmPortland
$1,168

United Airlines flights from State of Washington to Osaka Itami Airport

Our best United Airlines deals on State of Washington to Osaka Itami Airport flight tickets
United Airlines
Aug 15
PDX7:13 pmPortland
29h 52m
2 stops
ITM5:05 pmOsaka Itami
Aug 27
ITM12:50 pmOsaka Itami
24h 00m
2 stops
PDX8:50 pmPortland
$1,187
United Airlines
Sep 5
PDX7:13 pmPortland
29h 52m
2 stops
ITM5:05 pmOsaka Itami
Sep 11
ITM12:50 pmOsaka Itami
27h 57m
2 stops
PDX12:47 amPortland
$1,193
United Airlines
Aug 30
SEA4:30 pmSeattle/Tacoma Intl
32h 35m
1 stop
ITM5:05 pmOsaka Itami
Sep 8
ITM12:50 pmOsaka Itami
17h 35m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
$1,209

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 May 8, 2026.
Use the filters below to find and compare flights from Washington to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandOsaka

PDX - ITM

PDXITM

Portland

Wed 8/19

7:00 am-6:10 pm

2 stops19h 10m

Osaka Itami

Fri 8/28

12:50 pm-2:47 pm

2 stops17h 57m

$927

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/1

7:00 am-6:10 pm

2 stops19h 10m

Osaka Itami

Wed 9/16

2:00 pm-6:11 pm

2 stops20h 11m

$949

SeattleOsaka

SEA - ITM

SEAITM

Seattle/Tacoma Intl

Wed 8/19

4:30 pm-7:25 am

1 stop22h 55m

Osaka Itami

Fri 8/28

2:00 pm-9:11 am

2 stops35h 11m

$1,102

SeattleOsaka

SEA - ITM

SEAITM

Seattle/Tacoma Intl

Tue 9/22

4:30 pm-7:25 am

1 stop22h 55m

Osaka Itami

Tue 10/6

8:20 pm-12:56 pm

2 stops32h 36m

$1,136

SeattleOsaka

SEA - ITM

SEAITM

Seattle/Tacoma Intl

Tue 8/25

4:30 pm-7:25 am

1 stop22h 55m

Osaka Itami

Tue 9/1

3:30 pm-10:00 pm

2 stops22h 30m

$1,140

SeattleOsaka

SEA - ITM

SEAITM

Seattle/Tacoma Intl

Tue 9/1

1:15 pm-7:50 pm

1 stop14h 35m

Osaka Itami

Sun 9/13

3:30 pm-11:10 pm

2 stops23h 40m

$1,158

PortlandOsaka

PDX - ITM

PDXITM

Portland

Mon 8/17

8:35 am-6:55 pm

2 stops18h 20m

Osaka Itami

Thu 8/27

12:50 pm-2:47 pm

2 stops17h 57m

$1,168
Quickest round-trip

PortlandOsaka

PDX - ITM

PDXITM

Portland

Tue 9/1

6:54 am-5:05 pm

2 stops18h 11m

Osaka Itami

Wed 9/16

2:00 pm-2:47 pm

2 stops16h 47m

$1,169

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sat 8/15

3:43 pm-5:05 pm

2 stops33h 22m

Osaka Itami

Fri 8/28

12:50 pm-11:00 pm

2 stops26h 10m

$1,187

PortlandOsaka

PDX - ITM

PDXITM

Portland

Sat 9/5

7:13 pm-5:05 pm

2 stops29h 52m

Osaka Itami

Tue 9/15

12:50 pm-8:50 pm

2 stops24h 00m

$1,193

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Osaka from

How to get the cheapest flight ticket from State of Washington 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 month to fly to Osaka Itami Airport?

If you are unable to visit Osaka Itami Airport during the month of January, then departing from State of Washington during the month February is also very affordable. Most momondo users find prices during this month for around $654.

Can stopping save me money on State of Washington to Osaka Itami Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a State of Washington to Osaka Itami Airport flight.

Cheap State of Washington to Osaka Itami Airport flight deals and tips

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

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from State of Washington to Osaka Itami Airport takes 14h 25m
There are no direct flights from State of Washington to Osaka Itami Airport. There are no popular flight routes from State of Washington to Osaka Itami Airport.
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Frequently asked questions about flying from Washington to Osaka Itami Airport

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

    Prices for flights from Washington to Osaka Itami Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Osaka Itami Airport?

  • How old do you have to be to fly from Washington 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 Washington 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.

Best airlines flying from State of Washington to Osaka Itami Airport

Compare and see reviews for airlines that fly from State of Washington to Osaka Itami Airport with momondo
Airline
Rating
Free Cancellation
Price
ANAPriceFrom $659Free CancellationRating
8.3
1,207 reviews
Search ANA flights
Japan AirlinesPriceFrom $697Free CancellationRating
8.3
1,809 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
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Osaka?

Finding the right flight to Osaka from Washington 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 Washington to Osaka with flexible booking policies on momondo?

Yes. All flights to Osaka from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Osaka?

momondo provides multiple filters to help you find the best flight to Osaka from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Osaka right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Osaka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Osaka Itami Airport trip

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