Western USA to Osaka or Tokyo, Japan from only $346 roundtrip

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Cheap flights from Western USA to Osaka or Tokyo, Japan from only $346 roundtrip with Hawaiian Airlines and Alaska Airlines.

Routes:
Seattle – Osaka: $346-$369
Las Vegas – Osaka: $351-$381
Seattle – Tokyo: $354-$365
Las Vegas – Tokyo: $362-$377
Los Angeles – Tokyo: $377-$390
Portland – Osaka: $380
Los Angeles – Osaka: $381-$394

DEPART:
Seattle/Las Vegas/Los Angeles/Portland, USA

ARRIVE:
Osaka/Tokyo, Japan

RETURN:
Seattle/Las Vegas/Los Angeles/Portland, USA

DATES:
Availability from January to March 2026

Example dates:

Seattle – Osaka: $346-$369
17th-24th Jan
19th-26th Jan
21st-28th Jan
27th Jan – 3rd Feb
2nd-9th Feb

Las Vegas – Osaka: $351-$381
13th-20th Jan
15th-22nd Jan
17th-24th Jan
19th-26th Jan
21st-28th Jan
27th Jan – 3rd Feb
2nd-9th Feb

Seattle – Tokyo: $354-$365
19th-26th Jan
21st-28th Jan
27th Jan – 3rd Feb
26th Feb – 5th Mar

Las Vegas – Tokyo: $362-$377
13th-20th Jan
15th-22nd Jan
19th-26th Jan
21st-28th Jan
27th Jan – 3rd Feb

Los Angeles – Tokyo: $377-$390
13th-20th Jan
19th-26th Jan
21st-28th Jan
25th Jan – 1st Feb
27th Jan – 3rd Feb
2nd-9th Feb
20th-27th Feb

Portland – Osaka: $380
2nd-9th Feb

Los Angeles – Osaka: $381-$394
13th-20th Jan
15th-22nd Jan
19th-26th Jan
21st-28th Jan
23rd-30th Jan
27th Jan – 3rd Feb
2nd-9th Feb

and more…

STOPS:
Honolulu

AIRLINES:
Hawaiian Airlines
Alaska Airlines