[07/10/2017 @ 8:35 PM] Old post clean-up. Fare gone. Removing from deal list.
Delta and Icelandair have round-trip flights from Austin (AUS) to Reykjavik, Iceland (KEF) starting at $586, with one or two connections. Flights scattered from August to November and January to May.
Note: Delta domestic flight segments may be “Basic Economy”. Delta does not charge a carry-on bag fee on their Basic fares.