R/T Chicago & San Fran to Dublin, Return in Business Class $918 with free stopover in Portugal!

TAP Portugal is offering a very good deal on one-way business class flights from Dublin to Chicago and San Francisco. Flights to Chicago start at $694, and to San Francisco from $723, fantastic prices for lie-fat seats on trans-Atlantic trips. These work with any one-way flights to Europe depending on travel dates. The Chicago deals are especially good, as they run all summer; if you have a cheap flight to Europe for school break, this is a great way back to the Windy City. San Francisco’s start in November (there is one date in summer, August 23, so go for it if you’re interested). Deal prices run through “end of schedule”, which is next April currently.

The catch, or bonus, depending on your view, is a long…