United and other Star Alliance members are offering round-trip flights from Dallas (DFW) to Doha, Qatar (DOH) starting at $640. Flights are available far into March 2015.

[10/24/2014 @ 09:47 PM] Delta and FlyDubai are offering flights from Dallas (DAL) to Doha (DOH) in response to this sale. Flights start at $606, two connections.
[10/26/2014 @ 07:14 AM] Delta and KLM are offering this route with full mileage accrual for $679.
[01/06/2015 @ 02:57 PM] Removed from deal list. Old deal.

Read More Cheap Flights: Dallas to Doha, Qatar $640 r/t – Star

Airfare Deals Doha Lufthansa Turkish United