Madrid to San Salvador (MAD-SAL): Nonstop Upgrade & Award Space
Air Europa, Avianca, and Boston-Maine Airways fly the MAD to SAL nonstop about 4 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every MAD to SAL departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every MAD to SAL departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Madrid to San Salvador to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each MAD to SAL departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See MAD to SAL on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Madrid to San Salvador nonstop
Carriers operating MAD to SAL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- Air Europa
- Avianca
- Boston-Maine Airways
Frequently asked questions about MAD to SAL
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Which airlines fly nonstop from MAD to SAL?
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Never miss MAD to SAL upgrade or award space
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