Here is a list of the airlines flying into Alicante and Murcia airports.

 

Ryanair Ltd. is an Irish low-cost airline headquartered in Swords, Dublin, Ireland, with its primary operational bases at Dublin and London Stansted Airports
EasyJet is a British low-cost airline carrier based at London Luton Airport. It is the largest airline of the United Kingdom, by number of passengers carried, operating domestic and international.
Monarch Airlines, also known as and trading as Monarch, is a British airline based at Luton Airport, operating scheduled flights to destinations in the Mediterranean.
Iberia, Líneas Aéreas de España, S.A. Operadora, Sociedad Unipersonal, trading as IBERIA, is the flag carrier and the largest airline of Spain
Jet2.com Limited is a British low-cost airline in the United Kingdom. It operates services from eight bases, seven in the UK and one in Spain, to 58 destinations.
Scandinavian Airlines or SAS, previously Scandinavian Airlines System, with the legal name Scandinavian Airlines System Denmark-Norway-Sweden, is the flag carrier of Sweden, Norway and Denmark, and the largest airline in Scandinavia.
Norwegian Air Shuttle ASA, trading as Norwegian, is the third largest low-cost carrier in Europe, the second-largest airline in Scandinavia, and the ninth-largest airline in Europe in terms of passenger numbers.