Mexico City to San Salvador (MEX-SAL): Nonstop Upgrade & Award Space
Avianca, Aeroméxico, N3, and Volaris fly nonstop between Mexico City (MEX) and San Salvador (SAL), roughly 18 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every MEX to SAL departure, so you know which flights have space before you book.
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 MEX 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 Mexico City 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 MEX 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 MEX to SAL on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Mexico City to San Salvador nonstop
Carriers operating MEX to SAL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- Avianca
- Aeroméxico
- N3
- Volaris
Frequently asked questions about MEX to SAL
How far is San Salvador from Mexico City?
Which airlines fly nonstop from MEX to SAL?
How many flights a week are there from MEX to SAL?
How do I check upgrade or award availability on MEX to SAL?
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