May is by far the best month, wherein you can get cheapest flights for Portland to Tokyo. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Portland
19:45
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
17:25
Tokyo Haneda International Airport [HND]
Tue, 12 May 2026

Portland
13:09
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
04:45
Tokyo Haneda International Airport [HND]
Tue, 12 May 2026

Portland
15:15
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
17:25
Tokyo Haneda International Airport [HND]
Tue, 12 May 2026

Portland
05:30
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
13:55
Tokyo Haneda International Airport [HND]
Mon, 11 May 2026

Portland
06:00
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
15:50
Tokyo Haneda International Airport [HND]
Mon, 11 May 2026

Portland
06:00
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
19:45
Tokyo Haneda International Airport [HND]
Mon, 11 May 2026

Portland
05:30
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
13:55
Tokyo Haneda International Airport [HND]
Mon, 11 May 2026

Portland
10:10
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
19:00
Tokyo Haneda International Airport [HND]
Mon, 11 May 2026

Portland
06:00
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
04:45
Tokyo Haneda International Airport [HND]
Tue, 12 May 2026

Portland
07:15
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
13:55
Tokyo Haneda International Airport [HND]
Mon, 11 May 2026

Portland
06:00
Portland International Airport [PDX]
Sun , 10 May 2026

Tokyo
15:50
Tokyo Haneda International Airport [HND]
Mon, 11 May 2026









