What is the cheapest airline that flies from Osaka to Washington?

China Airlines and Air Canada are the most popular carriers operating from Osaka to Washington

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

Prices for flights from Osaka to Washington refresh daily.

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

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 Osaka 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.

$344 Cheap Flights from Osaka to Washington in 2025/26

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Find the cheapest flights from Osaka to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 pm - 9:02 pm

KIX

SEA

17h 17m1 stop

7:05 am - 6:45 pm

SEA

KIX

18h 40m1 stop

$621Alaska Airlines

Thu, Feb 5 - Thu, Feb 19

9:00 am - 12:44 pm

KIX

PDX

20h 44m2 stops

7:10 am - 8:45 pm

PDX

KIX

20h 35m2 stops

$672Korean Air

Mon, Feb 2 - Mon, Feb 9

11:55 am - 4:30 pm

KIX

PDX

21h 35m2 stops

5:25 pm - 8:45 pm

PDX

KIX

34h 20m2 stops

$674Korean Air

Wed, Feb 4 - Sun, Feb 8

7:25 pm - 10:51 pm

KIX

SEA

20h 26m1 stop

5:50 am - 5:40 pm

SEA

KIX

19h 50m1 stop

$749Air Canada

Tue, Mar 3 - Wed, Mar 18

7:50 am - 6:30 pm

KIX

PDX

27h 40m2 stops

9:50 am - 9:40 pm

PDX

KIX

18h 50m2 stops

$762Multiple Airlines

Mon, Feb 2 - Mon, Feb 9

8:45 pm - 8:14 am

KIX

SEA

28h 29m2 stops

7:05 am - 6:45 pm

SEA

KIX

18h 40m1 stop

$781Multiple Airlines

Thu, Feb 5 - Thu, Feb 19

3:25 pm - 11:59 pm

ITM

SEA

25h 34m2 stops

7:52 pm - 8:40 am

SEA

ITM

19h 48m2 stops

$799American Airlines

Wed, Feb 4 - Sun, Feb 8

1:40 pm - 11:59 pm

ITM

SEA

27h 19m2 stops

7:52 pm - 8:40 am

SEA

ITM

19h 48m2 stops

$803American Airlines

Wed, Feb 4 - Sun, Feb 8

9:00 am - 6:50 pm

KIX

PDX

26h 50m2 stops

11:10 am - 8:45 pm

PDX

KIX

40h 35m2 stops

$869Delta

Wed, Feb 4 - Sun, Feb 8

2:00 pm - 10:51 pm

ITM

SEA

25h 51m2 stops

9:55 am - 6:55 pm

SEA

ITM

16h 00m2 stops

$943Air Canada

Thu, Feb 5 - Thu, Feb 19

Alaska Airlines flights from Osaka to State of Washington

Our best Alaska Airlines deals on Osaka to State of Washington flight tickets

Alaska Airlines

Feb 5

KIX8:45 pmOsaka Kansai Intl

17h 17m

1 stop

SEA9:02 pmSeattle/Tacoma Intl

Feb 19

SEA7:05 amSeattle/Tacoma Intl

18h 40m

1 stop

KIX6:45 pmOsaka Kansai Intl

$621

Find similar

Alaska Airlines

Jan 17

KIX8:45 pmOsaka Kansai Intl

17h 05m

1 stop

PDX8:50 pmPortland

Jan 24

PDX5:40 pmPortland

32h 05m

1 stop

KIX6:45 pmOsaka Kansai Intl

$932

Find similar

Alaska Airlines

Feb 4

KIX8:45 pmOsaka Kansai Intl

17h 05m

1 stop

PDX8:50 pmPortland

Feb 8

PDX10:30 amPortland

39h 15m

1 stop

KIX6:45 pmOsaka Kansai Intl

$1,106

Find similar

Air Canada flights from Osaka to State of Washington

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

Air Canada

Mar 3

KIX7:25 pmOsaka Kansai Intl

20h 26m

1 stop

SEA10:51 pmSeattle/Tacoma Intl

Mar 18

SEA5:50 amSeattle/Tacoma Intl

19h 50m

1 stop

KIX5:40 pmOsaka Kansai Intl

$749

Find similar

Air Canada

Feb 5

ITM2:00 pmOsaka Itami

25h 51m

2 stops

SEA10:51 pmSeattle/Tacoma Intl

Feb 19

SEA9:55 amSeattle/Tacoma Intl

16h 00m

2 stops

ITM6:55 pmOsaka Itami

$943

Find similar

Air Canada

May 12

KIX6:00 pmOsaka Kansai Intl

16h 30m

1 stop

SEA6:30 pmSeattle/Tacoma Intl

May 28

SEA9:55 amSeattle/Tacoma Intl

17h 35m

2 stops

KIX7:30 pmOsaka Kansai Intl

$4,086

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Thu 2/5

8:45 pm-9:02 pm

1 stop17h 17m

Seattle/Tacoma Intl

Thu 2/19

7:05 am-6:45 pm

1 stop18h 40m

$621

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 2/2

9:00 am-12:44 pm

2 stops20h 44m

Portland

Mon 2/9

7:10 am-8:45 pm

2 stops20h 35m

$672

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Wed 2/4

11:55 am-4:30 pm

2 stops21h 35m

Portland

Sun 2/8

5:25 pm-8:45 pm

2 stops34h 20m

$674

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Tue 3/3

7:25 pm-10:51 pm

1 stop20h 26m

Seattle/Tacoma Intl

Wed 3/18

5:50 am-5:40 pm

1 stop19h 50m

$749

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Mon 2/2

7:50 am-6:30 pm

2 stops27h 40m

Portland

Mon 2/9

9:50 am-9:40 pm

2 stops18h 50m

$762

OsakaSeattle

KIX - SEA

KIXSEA

Osaka Kansai Intl

Thu 2/5

8:45 pm-8:14 am

2 stops28h 29m

Seattle/Tacoma Intl

Thu 2/19

7:05 am-6:45 pm

1 stop18h 40m

$781

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Wed 2/4

3:25 pm-11:59 pm

2 stops25h 34m

Seattle/Tacoma Intl

Sun 2/8

7:52 pm-8:40 am

2 stops19h 48m

$799

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Wed 2/4

1:40 pm-11:59 pm

2 stops27h 19m

Seattle/Tacoma Intl

Sun 2/8

7:52 pm-8:40 am

2 stops19h 48m

$803

OsakaPortland

KIX - PDX

KIXPDX

Osaka Kansai Intl

Wed 2/4

9:00 am-6:50 pm

2 stops26h 50m

Portland

Sun 2/8

11:10 am-8:45 pm

2 stops40h 35m

$869

OsakaSeattle

ITM - SEA

ITMSEA

Osaka Itami

Thu 2/5

2:00 pm-10:51 pm

2 stops25h 51m

Seattle/Tacoma Intl

Thu 2/19

9:55 am-6:55 pm

2 stops16h 00m

$943

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Osaka to State of Washington

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

Prices

Airlines

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Osaka to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $918. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Osaka to State of Washington for around $1,724.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $926. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,633 on average. Flights to State of Washington from Osaka in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 12% on your flight if you consider stops on a Osaka to State of Washington flight.

Cheap Osaka to State of Washington flight deals and tips

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

Fastest flight time	12h 05m
Direct flights	None

The fastest flight from Osaka to State of Washington takes 12h 05m

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

Search flight deals

When did momondo last update prices for flights from Osaka to Washington?
Prices for flights from Osaka to Washington refresh daily.
How old do you have to be to fly from Osaka to Washington?
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 Osaka 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.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Osaka to Washington for you.

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

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

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

momondo helps you find the best flight between Osaka and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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