São Luis to Porto flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for São Luis to Porto is €317 with TAP Air Portugal (checked on 5 Nov 2026).
Your next trip, last seen at €317
Lowest observedTAP Air Portugal · 2 stops · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
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.
One-way fare
- 12 Nov€409
- 15 Nov€407
- 16 Nov€511
- 17 Nov€410
- 19 Nov€410
- 20 Nov€377
- 21 Nov€413
- 22 Nov€426
- 24 Nov€317
- 25 Nov€470
- 26 Nov€402
- 27 Nov€461
- 29 Nov€385
- Lowest observed
- €317, departing 24 Nov 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 60Check live prices for this route
- Airlines seen
- Azul, Gol, LATAM Airlines, Ryanair, TAP Air Portugal
- Typical journey time
- 28h 55m
About this route
Explore the fares we observed from São Luis to Porto. Prices move often, so pick your dates to see the latest options.
- Route distance
- 6,047 km
- Typical journey time
- 28h 55m
- Airlines seen
- Azul, Gol, LATAM Airlines, Ryanair, TAP Air Portugal
- Seen on fares with a connection
- Azul, TAP Air Portugal, LATAM Airlines, Ryanair
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
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Marechal Cunha Machado International Airport (SLZ) → São Luis, city gazetteer reference point (-2.5300, -44.2567): ≈ 7 km.
- 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 departure day we saw in November 2026 from São Luis to Porto: 24 Nov 2026, €317 (checked 5 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €317 | 13 |
| December 2026 | €360 | 15 |
| January 2027 | €417 | 9 |
| February 2027 | €445 | 10 |
| March 2027 | €412 | 13 |
Lowest fare by day of the week
Cheapest Tuesday departure we saw from São Luis to Porto: 24 Nov 2026, €317 (checked 5 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €412 | 6 |
| Tuesday | €317 | 7 |
| Wednesday | €431 | 10 |
| Thursday | €379 | 9 |
| Friday | €377 | 5 |
| Saturday | €360 | 10 |
| Sunday | €385 | 13 |
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 São Luis to Porto by days until departure (8 to 30 days): €317 (checked 5 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €407 | 4 |
| 8 to 30 days | €317 | 20 |
| 31 to 60 days | €446 | 4 |
| 61 days or more | €412 | 32 |
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 São Luis to Porto: TAP Air Portugal, €317 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| TAP Air Portugal | €317Nov 24, 2026 | 7 |
| Azul | €360Dec 5, 2026 | 50 |
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 São Luis to Porto?
The lowest fare Routavio has observed is €317, found on 5 Nov 2026.
Are there direct flights from São Luis to Porto?
Our data holds no non-stop flight from São Luis to Porto. The fares on this page include at least one stop.
Which airlines fly from São Luis to Porto?
Routavio has seen these carriers on the route: Azul, Gol, LATAM Airlines, Ryanair, TAP Air Portugal.
How long does the flight from São Luis to Porto take?
Across the 78 fares Routavio observed, the average journey time is 30h 04m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed São Luis to Porto fares were non-stop?
None of the 79 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
When is the cheapest month to fly from São Luis to Porto?
Cheapest departure day we saw in November 2026 from São Luis to Porto: 24 Nov 2026, €317 (checked 5 Nov 2026).
Which day of the week is cheapest from São Luis to Porto?
Cheapest Tuesday departure we saw from São Luis to Porto: 24 Nov 2026, €317 (checked 5 Nov 2026).
Which airline has the lowest fare from São Luis to Porto?
Cheapest airline from São Luis to Porto: TAP Air Portugal, €317 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.