Cheapest return LAX–MAD flights, May

AirHint found the following cheapest return flights from Los Angeles (LAX) to Madrid (MAD) in May 2026 (see full year).

Return flights

29 May - 08 Jun Frontier Airlines
31 May - 08 Jun WestJet
27 May - 01 Jun jetBlue
31 May - 12 Jun WestJet
25 May - 04 Jun Condor
21 May - 03 Jun Alaska Airlines
25 May - 29 May Condor
20 May - 06 Jun Alaska Airlines
26 May - 02 Jun Alaska Airlines
29 May - 06 Jun Frontier Airlines
30 May - 11 Jun WestJet
23 May - 29 May TAP
21 May - 29 May Austrian Airlines
24 May - 30 May Condor
25 May - 31 May Lufthansa
27 May - 31 May Alaska Airlines
23 May - 30 May Austrian Airlines
24 May - 31 May Lufthansa
25 May - 31 May Iberia direct
24 May - 31 May Iberia direct

Also check the deals for one-way flights from Los Angeles to Madrid in May.

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