Originally Posted by flyingeph12

I would say generally DFW-TYO is easier than LAX/JFK-TYO. It's not non-existent, but you'll have to look and be flexible. DFW-ORD-TYO is also an option, especially if you want F.

For example, it appears 1/28 has J available, and 1/29 has availability through ORD.