United MileagePlus: Up to 100% Bonus when you buy MileagePlus miles

United is once again offering targeted offers for purchasing MileagePlus
Miles. If you are lucky you’ll get the 100% offer, we weren’t as we got
only 25%. At that rate we won’t buy but if you get 100% then it can
definitely be worthwhile to do so!

Offer details:

Up to 100% Bonus MileagePlus Miles when you buy miles online. Bonus varies by member. Full details. Until Dec 19, 16

Find many more MileagePlus Miles bonus offers here!