[05/31/2019 @ 11:20 AM CT] Fare gone. Removing from deal list.
Delta has round-trip flights from Dallas (DFW) to Reykjavik (KEF) for $335-$343 with a connection. Flights September to October. Departures on Monday, Wednesday, and Thursday.
Note: Carry-on bag is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Note: Other dates may be available, but they usually require ground transportation between LGA and JFK.