San Salvador to San Juan flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for San Salvador to San Juan is €288 (checked on 14 Oct 2026).

Find your dates. Discover your next journey.

Lowest observed

€288

Cheapest month

October 2026

Last checked

14 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €288

21 Oct 2026

1 stop · One way

Cheapest observed day · Last checked: 14 Oct 2026

Departure

13:59

When to fly

Explore dates

Find the dates that work for you

The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Lowest observed: €288, departing 21 Oct 2026 (Last checked: 14 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: Aeromexico, Arajet, Avianca, Copa Airlines, Frontier Airlines, JetBlue +4 more
Typical journey time: 15h 14m

Short answer

Routavio has seen Aeromexico fares from San Salvador to San Juan. The lowest fare Routavio's own searches returned is €288, seen on 14 Oct 2026. October 2026 is the cheapest month in our observations, at €288. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from San Salvador to San Juan. Prices move often, so pick your dates to see the latest options.

Route distance: 2,524 km
Typical journey time: 15h 14m
Airlines seen: Aeromexico, Arajet, Avianca, Copa Airlines, Frontier Airlines, JetBlue +4 more
Seen on fares with a connection: Copa Airlines, Avianca, United Airlines, Volaris El Salvador, Aeromexico, Frontier Airlines
Alternative airports: ILS, SIG

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

Compare the same trip

We show like-for-like journeys so the comparison is fair.

Confirm with the provider

The price is final on the provider's site, where your booking is completed.

How our prices work

Airport to city: straight-line distance

Ilopango International Airport (ILS) → San Salvador, city gazetteer reference point (13.6929, -89.2182): ≈ 11 km.
El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez (SAL) → San Salvador, city gazetteer reference point (13.6929, -89.2182): ≈ 33 km.
Fernando Luis Ribas Dominicci Airport (SIG) → San Juan, city gazetteer reference point (18.4663, -66.1057): ≈ 1 km.
Luis Munoz Marin International Airport (SJU) → San Juan, city gazetteer reference point (18.4663, -66.1057): ≈ 11 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much is a flight from San Salvador to San Juan?

The lowest fare we have observed is €288, found on 14 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from San Salvador to San Juan?

In our observations October 2026 is the cheapest month so far, at €288.

Are there direct flights from San Salvador to San Juan?

Our data holds no non-stop flight from San Salvador to San Juan. The fares on this page include at least one stop.

Which airlines fly from San Salvador to San Juan?

These are the carriers we have seen on the route: Aeromexico, Arajet, Avianca, Copa Airlines, Frontier Airlines, JetBlue +4 more.

How long does the flight from San Salvador to San Juan take?

The average journey time across the 71 fares we observed is 15h 12m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed San Salvador to San Juan fares were non-stop?

None of the 72 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide