Iberia is currently running a rather interesting 2×1 promo in award bookings for short- and mid-haul flights through their hub in Madrid.
This offer valid in all classes available for redemption seats on short and medium-haul flights (one way or return) when you book between now and 12 March 2019 to fly from 1 March to 30 June 2019, inclusive.
You can access this promo here.
Book your flight until 12 March to fly with the Iberia Group from 1 March till 30 June (except for the period 18-22 April) inclusive, to any destination in Spain, Europe and North Africa.
This promo information is publicly available through Iberia website (access here) but language included in the promotion T&Cs suggests it may be targeted:
General terms and conditions
Offer valid in all classes available for redemption seats on short and medium-haul flights (one way or return) when you book between now and 12 March 2019 to fly from 1 March to 30 June 2019, inclusive. It is not valid for flights over the Easter period (18 to 22 April 2019).
The offer does not apply to IB5XXX, IB6XXX and IB7XXX flights, LEVEL flights or Iberia Air Shuttle flights. It only applies to flights departing from or arriving at Madrid operated by Iberia and Iberia Express on the above dates, and to Air Nostrum flights to travel on or after 1 April, except for return flights on the following routes: MAD-RJL (La Rioja), MAD-MLN (Melilla), MAD-BJZ (Badajoz), MAD-BIQ (Biarritz) and MAD-SXB (Strasbourg).
This promotion is personal and non-transferable, is valid except for typographical errors or omission, and offered to the recipient of this email only. It may not be combined with any other Avios redemption promotions valid during the same period.
For more information, please visit our website www.iberia.com or call your Iberia Plus service centre.
This is a decent promo for those that can take advantage of it: basically you get economy flights for half price or business class for the price of economy. Keep in mind that this promo may be targeted per language included in their T&Cs.