September is by far the best month, wherein you can get cheapest flights for Washington to Osaka. 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.
IAD
22:05
Washington Washington Dulles International Airport
Thu , 25 Sep 2025
KIX
11:40
Osaka Kansai International Airport
Sat, 27 Sep 2025
IAD
12:35
Washington Washington Dulles International Airport
Mon , 15 Sep 2025
KIX
19:00
Osaka Kansai International Airport
Wed, 17 Sep 2025
IAD
13:30
Washington Washington Dulles International Airport
Mon , 15 Sep 2025
KIX
19:00
Osaka Kansai International Airport
Wed, 17 Sep 2025
IAD
22:05
Washington Washington Dulles International Airport
Mon , 15 Sep 2025
KIX
11:40
Osaka Kansai International Airport
Wed, 17 Sep 2025
IAD
21:40
Washington Washington Dulles International Airport
Mon , 15 Sep 2025
KIX
19:00
Osaka Kansai International Airport
Wed, 17 Sep 2025
IAD
13:15
Washington Washington Dulles International Airport
Mon , 15 Sep 2025
KIX
21:00
Osaka Kansai International Airport
Tue, 16 Sep 2025
IAD
13:15
Washington Washington Dulles International Airport
Mon , 15 Sep 2025
KIX
20:55
Osaka Kansai International Airport
Tue, 16 Sep 2025
IAD
11:00
Washington Washington Dulles International Airport
Wed , 01 Oct 2025
KIX
17:25
Osaka Kansai International Airport
Fri, 03 Oct 2025
IAD
22:05
Washington Washington Dulles International Airport
Wed , 01 Oct 2025
KIX
11:40
Osaka Kansai International Airport
Fri, 03 Oct 2025
IAD
10:55
Washington Washington Dulles International Airport
Mon , 15 Sep 2025
KIX
17:15
Osaka Kansai International Airport
Wed, 17 Sep 2025
IAD
13:15
Washington Washington Dulles International Airport
Thu , 25 Sep 2025
KIX
21:00
Osaka Kansai International Airport
Fri, 26 Sep 2025