Originally Posted by
985X
What about SEA-LAX-CDG, Alaska and Air Tahiti Nui are both AA partners, and you can get AA flight number on LAX-CDG

Interesting. Hadn't thought of that. Although the rest of the family are all AS Mileage Plan members, so might not be the best option for them.
Editted - also appears to be not allowed on routing rules / over MPM.