Join Date: Aug 2011
Location: Barcelona, London, on a plane
Programs: IB+ Gold, TK E+, Hyatt Globalist, Marriott LTP, IHG Diamond
Posts: 14,184
Not an outrageous fare ex-OSL with the Mexico flights being one-stop, but if TK and other OTAs were charging much more, then you might find yourself in Y for one or more legs. Once you have the e-ticket you should be fine either way.
PSA Don't use OTAs...