American Airlines round-trip flights from Dallas (DFW) to Reykjavik, Iceland (KEF) starting at $408, NONSTOP. Flights from August to October.
Note: We expect flights to Reykjavik to remain around $400 for a long while. We won’t be updating the details for this deal very often unless it drops further. If you’re arriving at this page several months since the last update, you’ll want to try searching for midweek flights in each of the months ahead.