Join Date: Jan 2008
Location: NYC, NJ, Long Island
Programs: DL DM, 1.6MM, UA Silver, NEXUS, SkyClub & AdmiralsClub Lifetime, Bonvoy Titanium
Posts: 6,649
The total fares would be within a $100 range.
How would DL know what the fares for Trip 1 are since it's booked on another carrier?