How do I get Price Alerts for flights from Osaka Itami Airport to State of Washington?

Search flight deals from Osaka Itami Airport to State of Washington . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

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 Osaka Itami Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$521 Cheap Flights from Osaka Itami Airport to State of Washington in 2026

Find the cheapest flights from Osaka Itami Airport to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 6:26 pm

ITM

SEA

26h 26m

2 stops

4:30 pm - 7:25 am

SEA

ITM

22h 55m

1 stop

$1,196Multiple Airlines

Sun, Oct 4 - Wed, Oct 14

2:00 pm - 8:13 am

ITM

SEA

34h 13m

2 stops

4:30 pm - 7:25 am

SEA

ITM

22h 55m

1 stop

$1,209Multiple Airlines

Sat, Aug 22 - Sun, Aug 30

2:00 pm - 10:42 pm

ITM

SEA

24h 42m

2 stops

7:20 pm - 6:55 pm

SEA

ITM

31h 35m

2 stops

$1,270Air Canada

Thu, Sep 24 - Sat, Oct 17

2:00 pm - 6:32 pm

ITM

SEA

20h 32m

2 stops

10:45 am - 6:55 pm

SEA

ITM

16h 10m

2 stops

$1,312Air Canada

Sat, Aug 22 - Sun, Aug 30

7:40 pm - 11:05 am

ITM

SEA

31h 25m

1 stop

1:20 pm - 7:50 pm

SEA

ITM

14h 30m

1 stop

$1,323Multiple Airlines

Sun, Oct 4 - Wed, Oct 14

2:30 pm - 11:15 am

ITM

SEA

12h 45m

1 stop

1:30 pm - 7:50 pm

SEA

ITM

14h 20m

1 stop

$1,334Multiple Airlines

Wed, Jul 15 - Wed, Jul 22

5:40 pm - 2:25 pm

ITM

SEA

12h 45m

1 stop

4:30 pm - 7:25 am

SEA

ITM

22h 55m

1 stop

$1,345ANA

Tue, Aug 11 - Wed, Sep 9

2:00 pm - 10:42 pm

ITM

SEA

24h 42m

2 stops

7:20 pm - 6:55 pm

SEA

ITM

31h 35m

2 stops

$1,348Air Canada

Thu, Sep 24 - Sat, Oct 17

2:00 pm - 10:42 pm

ITM

SEA

24h 42m

2 stops

7:20 pm - 6:55 pm

SEA

ITM

31h 35m

2 stops

$1,351Air Canada

Thu, Sep 24 - Sat, Oct 17

2:00 pm - 10:42 pm

ITM

SEA

24h 42m

2 stops

7:20 pm - 6:55 pm

SEA

ITM

31h 35m

2 stops

$1,356Air Canada

Thu, Sep 24 - Sat, Oct 17

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Osaka Itami Airport to State of Washington

Our best Air Canada deals on Osaka Itami Airport to State of Washington flight tickets

Air Canada

Sep 24

ITM2:00 pmOsaka Itami

24h 42m

2 stops

SEA10:42 pmSeattle/Tacoma Intl

Oct 17

SEA7:20 pmSeattle/Tacoma Intl

31h 35m

2 stops

ITM6:55 pmOsaka Itami

$1,270

Air Canada

Aug 22

ITM2:00 pmOsaka Itami

20h 32m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Aug 30

SEA10:45 amSeattle/Tacoma Intl

16h 10m

2 stops

ITM6:55 pmOsaka Itami

$1,312

Air Canada

Sep 24

ITM2:00 pmOsaka Itami

24h 42m

2 stops

SEA10:42 pmSeattle/Tacoma Intl

Oct 17

SEA7:20 pmSeattle/Tacoma Intl

31h 35m

2 stops

ITM6:55 pmOsaka Itami

$1,348

ANA flights from Osaka Itami Airport to State of Washington

Our best ANA deals on Osaka Itami Airport to State of Washington flight tickets

ANA

Aug 11

ITM5:40 pmOsaka Itami

12h 45m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Sep 9

SEA4:30 pmSeattle/Tacoma Intl

22h 55m

1 stop

ITM7:25 amOsaka Itami

$1,345

ANA

Sep 24

ITM5:40 pmOsaka Itami

12h 45m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Oct 17

SEA4:30 pmSeattle/Tacoma Intl

22h 55m

1 stop

ITM7:25 amOsaka Itami

$1,372

ANA

Sep 24

ITM5:40 pmOsaka Itami

12h 45m

1 stop

SEA2:25 pmSeattle/Tacoma Intl

Oct 17

SEA4:30 pmSeattle/Tacoma Intl

22h 55m

1 stop

ITM7:25 amOsaka Itami

$1,374

momondo Fare Finder

Use the filters below to find and compare flights from Osaka Itami Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Sun 10/4

8:00 am-6:26 pm

2 stops26h 26m

Seattle/Tacoma Intl

Wed 10/14

4:30 pm-7:25 am

1 stop22h 55m

$1,196

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Sat 8/22

2:00 pm-8:13 am

2 stops34h 13m

Seattle/Tacoma Intl

Sun 8/30

4:30 pm-7:25 am

1 stop22h 55m

$1,209

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Thu 9/24

2:00 pm-10:42 pm

2 stops24h 42m

Seattle/Tacoma Intl

Sat 10/17

7:20 pm-6:55 pm

2 stops31h 35m

$1,270

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Sat 8/22

2:00 pm-6:32 pm

2 stops20h 32m

Seattle/Tacoma Intl

Sun 8/30

10:45 am-6:55 pm

2 stops16h 10m

$1,312

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Sun 10/4

7:40 pm-11:05 am

1 stop31h 25m

Seattle/Tacoma Intl

Wed 10/14

1:20 pm-7:50 pm

1 stop14h 30m

$1,323

Quickest round-trip

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Wed 7/15

2:30 pm-11:15 am

1 stop12h 45m

Seattle/Tacoma Intl

Wed 7/22

1:30 pm-7:50 pm

1 stop14h 20m

$1,334

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Tue 8/11

5:40 pm-2:25 pm

1 stop12h 45m

Seattle/Tacoma Intl

Wed 9/9

4:30 pm-7:25 am

1 stop22h 55m

$1,345

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Thu 9/24

2:00 pm-10:42 pm

2 stops24h 42m

Seattle/Tacoma Intl

Sat 10/17

7:20 pm-6:55 pm

2 stops31h 35m

$1,348

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Thu 9/24

2:00 pm-10:42 pm

2 stops24h 42m

Seattle/Tacoma Intl

Sat 10/17

7:20 pm-6:55 pm

2 stops31h 35m

$1,351

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Thu 9/24

2:00 pm-10:42 pm

2 stops24h 42m

Seattle/Tacoma Intl

Sat 10/17

7:20 pm-6:55 pm

2 stops31h 35m

$1,356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from Osaka Itami Airport to State of Washington takes 12h 15m

There are no direct flights from Osaka Itami Airport to State of Washington. There are no popular flight routes from Osaka Itami Airport to State of Washington.

Search flight deals

Frequently asked questions about flying from Osaka Itami Airport to Washington

When did momondo last update prices for flights from Osaka Itami Airport to Washington?
Prices for flights from Osaka Itami Airport to Washington refresh daily.
How old do you have to be to fly from Osaka Itami Airport to Washington?
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 Osaka Itami Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Osaka Itami Airport to Washington

How do I get Price Alerts for flights from Osaka Itami Airport to State of Washington?
Search flight deals from Osaka Itami Airport to State of Washington. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Osaka Itami Airport to State of Washington with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Washington from Osaka 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 Washington quick and easy, saving you time and money.

Can I find flights from Osaka to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Osaka to Washington flights to just show those with flexible booking policies.

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

Once you have performed a search for Osaka to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Osaka to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.