The dates are set

Just purchased my ticket. I'll leave Flagstaff on June 24th and return on July 23rd. Here's the breakdown.

Outbound
Depart Flagstaff 6/24 @ 7:00 am Arrive Phoenix @ 8:04 am
Depart Phoenix @ 8:54 am - Arrive Philadelphia @ 4:48 pm
Depart Philadelphia @ 6:10 pm - Arrive Paris, June 25th @ 7:45 am

Trip Cost $640

Return
Depart Paris July 23rd @ 1:30 pm - Arrive Philadelphia @ 4:00 pm
Depart Philadelphia @6:15 pm - Arrive Phoenix @ 8:35 pm
Depart Flagstaff @ 9:40 pm - Arrive Flagstaff @ 10:33 pm

Trip Cost $685

The base fare for this roundtrip is $1,325.00 - taxes and fees are $119.31. Making a grand total or $1,444.31.

Well - that's the easy part. The next part of the journey is to sort out how to get from Paris to Valerie's mom's place in Lorient.