Macklemore Thrift Flying — That’s a Bargain Bitch! [PHOTO]

Exclusive 0308_mackelmore_southwest_tmz_article“Thrift Shop” rapper Macklemore is still looking for a come-up … because Friday morning he caught a flight on America”s favorite bargain airline Southwest … and our sources has the pic.

Mack — real name Ben Haggerty — boarded the discount flight from Burbank to Las Vegas stuntin” in dark shades, a black jacket, and a hoodie … and he looked incredible.

We”re not judging, but it”s always pretty incredible to see famous people on Southwest … guy really lives up to his reputation.

Now THAT”S a cold ass honkey.