Your next trip, last seen at €532
Lowest observedTAP Air Portugal · 3 stops · One wayWhen to fly
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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.
- Lowest observed
- €532, departing 30 Nov 2026 (Last checked: 6 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 83Check live prices for this route
- Airlines seen
- Aerolineas Argentinas, Air Europa, Azul, easyJet, EuroAtlantic Airways, Gol +9 more
- Typical journey time
- 38h 35m
About this route
Explore the fares we observed from Porto to San Juan. Prices move often, so pick your dates to see the latest options.
- Route distance
- 10,151 km
- Typical journey time
- 38h 35m
- Airlines seen
- Aerolineas Argentinas, Air Europa, Azul, easyJet, EuroAtlantic Airways, Gol +9 more
- Seen on fares with a connection
- TAP Air Portugal, Aerolineas Argentinas, Air Europa, Ryanair, Iberia, Azul +4 more
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
Airport to city: straight-line distance
- Porto Airport (OPO) → Porto, city gazetteer reference point (41.1579, -8.6291): ≈ 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.
Lowest fare by departure month
Cheapest month from Porto to San Juan: November 2026, from €532 (checked 6 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €713 | 19 |
| November 2026 | €532 | 30 |
| December 2026 | €534 | 28 |
| January 2027 | €756 | 6 |
Lowest fare by day of the week
Cheapest day of the week from Porto to San Juan: Monday, from €532 (checked 6 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €532 | 12 |
| Tuesday | €577 | 12 |
| Wednesday | €534 | 12 |
| Thursday | €590 | 11 |
| Friday | €549 | 12 |
| Saturday | €536 | 12 |
| Sunday | €543 | 12 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Porto to San Juan by days until departure (31 to 60 days): €532 (checked 6 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €739 | 8 |
| 8 to 30 days | €590 | 23 |
| 31 to 60 days | €532 | 30 |
| 61 days or more | €657 | 22 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Porto to San Juan: TAP Air Portugal, from €532 (checked 6 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| TAP Air Portugal | €532Nov 30, 2026 | 37 |
| Aerolineas Argentinas | €584Nov 28, 2026 | 10 |
| Royal Air Maroc | €679Dec 31, 2026 | 3 |
| Air Europa | €690Nov 15, 2026 | 7 |
| Azul | €713Oct 29, 2026 | 6 |
| Iberia | €756Jan 4, 2027 | 6 |
| Ryanair | €758Jan 6, 2027 | 8 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Porto to San Juan?
The lowest fare we have observed is €532, found on 6 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Porto to San Juan?
Cheapest month from Porto to San Juan: November 2026, from €532 (checked 6 Oct 2026).
Are there direct flights from Porto to San Juan?
Our data holds no non-stop flight from Porto to San Juan. The fares on this page include at least one stop.
Which airlines fly from Porto to San Juan?
These are the carriers we have seen on the route: Aerolineas Argentinas, Air Europa, Azul, easyJet, EuroAtlantic Airways, Gol +9 more.
How long does the flight from Porto to San Juan take?
The average journey time across the 88 fares we observed is 43h 20m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Porto to San Juan fares were non-stop?
None of the 88 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Porto to San Juan?
Cheapest day of the week from Porto to San Juan: Monday, from €532 (checked 6 Oct 2026).
Which airline has the lowest fare from Porto to San Juan?
Cheapest airline from Porto to San Juan: TAP Air Portugal, from €532 (checked 6 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 13 Oct 2026