$338+ Cheap flights from Washington to Osaka Itami (ITM)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ITM
Mar 4 — Mar 111
1 adult, Economy
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Find cheap flights from Washington to Osaka Itami with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to Osaka Itami
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Cheapest flights from Washington to Osaka ItamiExplore the most affordable flight options available from Washington to Osaka Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
Explore the most affordable flight options available from Washington to Osaka Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:45 pm
SEA
- ITM
1 stop26h 25m
ANA
Sat 3/711:00 am
ITM
- SEA
1 stop19h 20m
ANA
Deal found 1/31![ANA logo]()
$640
This Gotogate deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:30 pm
SEA
- ITM
1 stop22h 55m
ANA
Wed 8/264:40 pm
ITM
- SEA
1 stop13h 45m
ANA
Deal found 1/30![ANA logo]()
$648
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:30 pm
SEA
- ITM
1 stop23h 35m
ANA
Wed 4/293:40 pm
ITM
- SEA
1 stop14h 45m
ANA
Deal found 2/1![ANA logo]()
$649
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:45 pm
SEA
- ITM
1 stop22h 45m
ANA
Mon 3/94:50 pm
ITM
- SEA
1 stop13h 30m
ANA
Deal found 2/1![ANA logo]()
$652
This Gotogate deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:45 pm
SEA
- ITM
1 stop22h 45m
ANA
Sun 3/88:20 pm
ITM
- SEA
1 stop34h 00m
ANA
Deal found 1/31![ANA logo]()
$653
This KAYAK deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:31 am
SEA
- ITM
2 stops19h 19m
Japan Airlines
Wed 5/69:25 am
ITM
- SEA
1 stop17h 10m
Japan Airlines
Deal found 1/31![Japan Airlines logo]()
$654
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:30 pm
SEA
- ITM
1 stop14h 20m
Japan Airlines
Mon 3/98:05 pm
ITM
- SEA
2 stops35h 59m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$656
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:15 am
SEA
- ITM
2 stops18h 40m
ANA
Thu 3/54:00 pm
ITM
- SEA
1 stop14h 20m
ANA
Deal found 1/31![ANA logo]()
$658
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:15 am
SEA
- ITM
2 stops19h 50m
United Airlines
Wed 8/2612:50 pm
ITM
- SEA
1 stop17h 35m
United Airlines
Deal found 1/30![United Airlines logo]()
$660
This Ovago deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:30 pm
SEA
- ITM
1 stop23h 35m
ANA
Wed 8/195:40 pm
ITM
- SEA
1 stop12h 45m
ANA
Deal found 2/2![ANA logo]()
$665
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:15 am
PDX
- ITM
2 stops19h 40m
ANA
Wed 5/1312:55 pm
ITM
- PDX
2 stops19h 38m
ANA
Deal found 2/1![ANA logo]()
$665
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
PDX
- ITM
2 stops18h 05m
ANA
Wed 9/1612:50 pm
ITM
- PDX
2 stops17h 27m
ANA
Deal found 1/31![ANA logo]()
$672
Best flights from Washington to Osaka ItamiDiscover carefully curated flight deals from Washington to Osaka Itami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
Discover carefully curated flight deals from Washington to Osaka Itami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:45 pm
SEA
- ITM
1 stop26h 25m
ANA
Sat 3/711:00 am
ITM
- SEA
1 stop19h 20m
ANA
Deal found 1/31![ANA logo]()
$640
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2212:30 pm
SEA
- ITM
1 stop14h 25m
American Airlines
Thu 3/54:30 pm
ITM
- SEA
2 stops19h 28m
American Airlines
Deal found 1/30![American Airlines logo]()
$676
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:05 am
PDX
- ITM
2 stops20h 00m
Japan Airlines
Tue 2/246:20 pm
ITM
- PDX
2 stops39h 30m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:30 pm
SEA
- ITM
1 stop32h 35m
United Airlines
Thu 8/2012:50 pm
ITM
- SEA
1 stop17h 35m
United Airlines
Deal found 2/1![United Airlines logo]()
$706
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:57 pm
PDX
- ITM
2 stops30h 53m
Multiple Airlines
Sun 3/158:05 pm
ITM
- PDX
2 stops36h 45m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$839
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:30 pm
SEA
- ITM
1 stop28h 40m
ANA
Mon 5/48:20 pm
ITM
- SEA
1 stop34h 05m
ANA
Deal found 2/1![ANA logo]()
$649
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:05 am
PDX
- ITM
2 stops20h 00m
Japan Airlines
Wed 2/251:40 pm
ITM
- PDX
2 stops20h 10m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$700
This Ovago deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/264:30 pm
SEA
- ITM
1 stop23h 35m
ANA
Wed 8/195:40 pm
ITM
- SEA
1 stop12h 45m
ANA
Deal found 2/2![ANA logo]()
$665
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:00 am
SEA
- ITM
2 stops20h 05m
United Airlines
Thu 5/2812:55 pm
ITM
- SEA
1 stop17h 30m
United Airlines
Deal found 2/1![United Airlines logo]()
$762
This KAYAK deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:31 am
SEA
- ITM
2 stops19h 19m
Japan Airlines
Wed 5/67:55 am
ITM
- SEA
2 stops18h 40m
Japan Airlines
Deal found 1/31![Japan Airlines logo]()
$704
This Gotogate deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:30 pm
SEA
- ITM
1 stop22h 55m
ANA
Mon 4/278:20 pm
ITM
- SEA
1 stop34h 05m
ANA
Deal found 1/31![ANA logo]()
$673
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:08 am
SEA
- ITM
2 stops17h 57m
United Airlines
Wed 5/2712:55 pm
ITM
- SEA
1 stop17h 30m
United Airlines
Deal found 2/1![United Airlines logo]()
$762
This FlightHub deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:05 am
PDX
- ITM
2 stops19h 55m
Japan Airlines
Thu 3/122:30 pm
ITM
- PDX
2 stops18h 20m
Japan Airlines
Deal found 1/30![Japan Airlines logo]()
$714
This Gurufare deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:30 pm
SEA
- ITM
1 stop22h 55m
ANA
Fri 7/174:40 pm
ITM
- SEA
1 stop13h 45m
ANA
Deal found 1/31![ANA logo]()
$693
This KAYAK deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:31 am
SEA
- ITM
2 stops19h 19m
Japan Airlines
Sat 5/910:30 am
ITM
- SEA
2 stops16h 05m
Japan Airlines
Deal found 1/31![Japan Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:15 am
PDX
- ITM
3 stops43h 50m
United Airlines
Mon 7/612:50 pm
ITM
- PDX
2 stops25h 55m
United Airlines
Deal found 1/31![United Airlines logo]()
$986
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:30 am
PDX
- ITM
2 stops23h 05m
ANA
Sun 5/38:20 pm
ITM
- PDX
2 stops36h 13m
ANA
Deal found 2/1![ANA logo]()
$827
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:05 am
PDX
- ITM
2 stops31h 35m
Japan Airlines
Tue 3/37:30 am
ITM
- PDX
2 stops26h 20m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$844
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:15 am
PDX
- ITM
3 stops43h 50m
United Airlines
Mon 7/612:50 pm
ITM
- PDX
2 stops25h 55m
United Airlines
Deal found 1/31![United Airlines logo]()
$986
This KAYAK deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 am
PDX
- ITM
2 stops19h 35m
Japan Airlines
Tue 4/212:25 pm
ITM
- PDX
2 stops23h 10m
Japan Airlines
Deal found 1/31![Japan Airlines logo]()
$865
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:15 am
PDX
- ITM
3 stops43h 50m
United Airlines
Wed 7/112:50 pm
ITM
- PDX
2 stops28h 01m
United Airlines
Deal found 1/31![United Airlines logo]()
$995
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:30 am
PDX
- ITM
2 stops33h 40m
ANA
Sun 3/18:20 pm
ITM
- PDX
2 stops15h 35m
ANA
Deal found 1/31![ANA logo]()
$938
Last-minute flights from Washington to Osaka ItamiDiscover last-minute flight deals from Washington to Osaka Itami. Data last updated February 2, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Osaka Itami. Data last updated February 2, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:05 am
PDX
- ITM
2 stops20h 00m
Japan Airlines
Tue 2/246:20 pm
ITM
- PDX
2 stops39h 30m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$697
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:05 am
PDX
- ITM
2 stops20h 00m
Japan Airlines
Wed 2/251:40 pm
ITM
- PDX
2 stops20h 10m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$700
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:05 am
PDX
- ITM
2 stops20h 25m
Japan Airlines
Wed 2/253:25 pm
ITM
- PDX
2 stops18h 25m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$717
This Gurufare deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:05 am
PDX
- ITM
2 stops19h 50m
Japan Airlines
Fri 2/277:25 am
ITM
- PDX
2 stops26h 48m
Japan Airlines
Deal found 1/31![Japan Airlines logo]()
$806
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:15 am
SEA
- ITM
2 stops18h 40m
ANA
Thu 3/54:00 pm
ITM
- SEA
1 stop14h 20m
ANA
Deal found 1/31![ANA logo]()
$658
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2212:30 pm
SEA
- ITM
1 stop14h 25m
American Airlines
Thu 3/54:30 pm
ITM
- SEA
2 stops19h 28m
American Airlines
Deal found 1/30![American Airlines logo]()
$676
This FlightHub deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:45 pm
SEA
- ITM
1 stop23h 25m
ANA
Wed 2/256:00 pm
ITM
- SEA
1 stop12h 20m
ANA
Deal found 1/30![ANA logo]()
$731
This Japan Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2212:30 pm
SEA
- ITM
1 stop14h 25m
Japan Airlines
Wed 2/2511:30 am
ITM
- SEA
2 stops21h 34m
Japan Airlines
Deal found 1/30![Japan Airlines logo]()
$762
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:30 pm
SEA
- ITM
1 stop14h 25m
Japan Airlines
Tue 3/173:30 pm
ITM
- SEA
2 stops16h 34m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$767
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:30 pm
SEA
- ITM
1 stop14h 25m
American Airlines
Thu 3/54:30 pm
ITM
- SEA
2 stops19h 28m
American Airlines
Deal found 2/2![American Airlines logo]()
$832
This FlightHub deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:45 pm
SEA
- ITM
1 stop26h 25m
ANA
Sat 3/711:00 am
ITM
- SEA
1 stop19h 20m
ANA
Deal found 1/31![ANA logo]()
$640
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:40 am
SEA
- ITM
2 stops39h 20m
Japan Airlines
Tue 3/32:30 pm
ITM
- SEA
2 stops18h 34m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$781
One-way flights from Washington to Osaka ItamiSearch for one-way flight options from Washington to Osaka Itami. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
Search for one-way flight options from Washington to Osaka Itami. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/112:30 pm
SEA
- ITM
1 stop14h 20m
Japan Airlines
Deal found 2/1![Japan Airlines logo]()
$338
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:05 am
PDX
- ITM
2 stops19h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$341
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:45 pm
SEA
- ITM
1 stop23h 25m
ANA
Deal found 2/1![ANA logo]()
$349
This FlightHub deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:45 pm
SEA
- ITM
1 stop23h 25m
ANA
Deal found 1/30![ANA logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:45 pm
SEA
- ITM
1 stop23h 25m
ANA
Deal found 2/1![ANA logo]()
$354
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:30 pm
SEA
- ITM
1 stop28h 40m
ANA
Deal found 2/1![ANA logo]()
$368
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:15 am
SEA
- ITM
2 stops18h 40m
ANA
Deal found 2/1![ANA logo]()
$370
This Japan Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:41 am
SEA
- ITM
2 stops19h 09m
Japan Airlines
Deal found 1/31![Japan Airlines logo]()
$371
This Ovago deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:45 pm
SEA
- ITM
1 stop22h 45m
ANA
Deal found 1/31![ANA logo]()
$372
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:00 am
SEA
- ITM
2 stops18h 05m
United Airlines
Deal found 1/31![United Airlines logo]()
$376
This KAYAK deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/314:30 pm
SEA
- ITM
1 stop22h 55m
ANA
Deal found 1/31![ANA logo]()
$384
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:57 pm
SEA
- ITM
2 stops26h 53m
American Airlines
Deal found 2/1![American Airlines logo]()
$401
Find flight deals from Washington to Osaka Itami
Keep the following information in mind while searching for Washington to Osaka Itami flight deals. Data was last updated February 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $640 (FlightHub) |
One-way from | $338 (oojo) |
Popular in | December |
Cheapest in | January |
Average price | $679 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Osaka Itami 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, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Washington to Osaka Itami Airport that are best for you.
Fly from
Washington
Fly to
Osaka Itami
Route
Depart
Return
Price
SeattleOsaka
SEA - ITM
SEAITM
Seattle/Tacoma Intl
Fri 2/27
3:45 pm-11:10 am
1 stop26h 25m
Osaka Itami
Sat 3/7
11:00 am-1:20 pm
1 stop19h 20m
$640
SeattleOsaka
SEA - ITM
SEAITM
Seattle/Tacoma Intl
Sun 4/26
4:30 pm-1:10 pm
1 stop28h 40m
Osaka Itami
Mon 5/4
8:20 pm-2:25 pm
1 stop34h 05m
$649
SeattleOsaka
SEA - ITM
SEAITM
Seattle/Tacoma Intl
Sun 7/26
4:30 pm-8:05 am
1 stop23h 35m
Osaka Itami
Wed 8/19
5:40 pm-2:25 pm
1 stop12h 45m
$665
SeattleOsaka
SEA - ITM
SEAITM
Seattle/Tacoma Intl
Mon 4/13
4:30 pm-7:25 am
1 stop22h 55m
Osaka Itami
Mon 4/27
8:20 pm-2:25 pm
1 stop34h 05m
$673
SeattleOsaka
SEA - ITM
SEAITM
Seattle/Tacoma Intl
Sun 2/22
12:30 pm-7:55 pm
1 stop14h 25m
Osaka Itami
Thu 3/5
4:30 pm-6:58 pm
2 stops19h 28m
$676
SeattleOsaka
SEA - ITM
SEAITM
Seattle/Tacoma Intl
Wed 7/1
4:30 pm-7:25 am
1 stop22h 55m
Osaka Itami
Fri 7/17
4:40 pm-2:25 pm
1 stop13h 45m
$693
PortlandOsaka
PDX - ITM
PDXITM
Portland
Wed 2/18
7:05 am-8:05 pm
2 stops20h 00m
Osaka Itami
Tue 2/24
6:20 pm-4:50 pm
2 stops39h 30m
$697
PortlandOsaka
PDX - ITM
PDXITM
Portland
Thu 2/19
7:05 am-8:05 pm
2 stops20h 00m
Osaka Itami
Wed 2/25
1:40 pm-4:50 pm
2 stops20h 10m
$700
SeattleOsaka
SEA - ITM
SEAITM
Seattle/Tacoma Intl
Wed 4/29
8:31 am-7:50 pm
2 stops19h 19m
Osaka Itami
Wed 5/6
7:55 am-10:35 am
2 stops18h 40m
$704
SeattleOsaka
SEA - ITM
SEAITM
Seattle/Tacoma Intl
Thu 7/23
4:30 pm-5:05 pm
1 stop32h 35m
Osaka Itami
Thu 8/20
12:50 pm-2:25 pm
1 stop17h 35m
$706
Showing 1-10 of 43 results
Best time to book a flight from Washington to Osaka Itami
Have a flexible travel schedule? Discover the best time to fly to Osaka Itami from Washington with our price prediction graph.
SEA-ITM
PDX-ITM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to Osaka Itami Airport
USWA-ITM
SEA-ITM
PDX-ITM
What is the cheapest month to book a flight from State of Washington to Osaka Itami Airport?
Currently, February is the cheapest month in which you can book a flight from State of Washington to Osaka Itami Airport (average of $659). Flying from State of Washington to Osaka Itami Airport in December is currently the most expensive (average of $1,036). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Washington to Osaka Itami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Osaka Itami Airport?
Book flights to Osaka Itami Airport if you plan to visit one of these locationsNara
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Washington to Osaka Itami
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Washington to Osaka Itami
Discover the top 2 airlines that operate flights from Washington to Osaka Itami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$659 | Average$800 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$697 | Average$1,079 | FlexibilityNo cancel fee | On-time79% |