Cheap flights from Rio de Janeiro to São Luis from $89 GIG, SDU → SLZ
Galeao Antonio Carlos Jobim International Airport (GIG), Santos Dumont Airport (SDU) → Marechal Cunha Machado International Airport (SLZ)
The cheapest return found recently is $187 with LATAM Airlines Group, 12 Jan 2027 – 17 Jan 2027, found 2 days ago. The cheapest one-way found recently is $89 with LATAM Airlines Group, 6 Aug 2027, found 4 days ago.
- Cheapest one-way found recently
- $89, LATAM Airlines Group, found 4 days ago
- Cheapest return found recently
- $187, 12 Jan 2027 to 17 Jan 2027
- Usual return price
- $191 to $259
- Cheapest month to fly
- January 2027, return fares from $187 found in the last 7 days
- Airlines with nonstop flights
- LATAM Airlines Group, Gol Transportes Aéreos
- Shortest nonstop flight found
- 3 h 15 min
Return
The cheapest return fare on each of 3 departure dates is usually $191 to $259.
Cheapest return found recently
$187
12 Jan 2027 – 17 Jan 2027 · LATAM Airlines Group
Santos Dumont Airport (SDU) → Marechal Cunha Machado International Airport (SLZ)
Leaves 6:15 a.m. · Return leaves 4:25 p.m. · 37 h 40 min of travel, both ways together
out 1 stop, back 1 stop · via Sao Paulo-Guarulhos International Airport (GRU), Brasilia International Airport (BSB) · overnight connection · 15 h connection
found 2 days ago
Cheapest nonstop return
$242
12 Jan 2027 – 17 Jan 2027 · Gol Transportes Aéreos
Galeao Antonio Carlos Jobim International Airport (GIG) → Marechal Cunha Machado International Airport (SLZ)
Leaves 11:00 p.m. · Return leaves 3:20 a.m. · 6 h 40 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$187 12 Jan 2027 – 17 Jan 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $152 to $202.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 1 Dec to 12 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 5-night return fares leaving within 3 days of 12 Jan 2027 to compare.
Every date we hold
38 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec – 5 Dec | $195 | LATAM Airlines Group | Santos Dumont Airport (SDU) → Marechal Cunha Machado International Airport (SLZ) | out 2 stops, back nonstop | found 4 days ago | See prices for these dates |
| 19 Dec – 9 Jan 2027 | $323 | LATAM Airlines Group | Galeao Antonio Carlos Jobim International Airport (GIG) → Marechal Cunha Machado International Airport (SLZ) | out 2 stops, back 1 stop | found 7 days ago | See prices for these dates |
| 12 Jan 2027 – 17 Jan 2027 | $187 | LATAM Airlines Group | Santos Dumont Airport (SDU) → Marechal Cunha Machado International Airport (SLZ) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $187.
Airlines on the cheapest dates: LATAM Airlines Group.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$89
6 Aug 2027 · LATAM Airlines Group
Santos Dumont Airport (SDU) → Marechal Cunha Machado International Airport (SLZ)
Leaves 6:00 a.m. · 17 h 35 min trip
1 stop · via Brasilia International Airport (BSB) · 13 h connection
found 4 days ago
Cheapest nonstop one-way
$111
6 Aug 2027 · LATAM Airlines Group
Galeao Antonio Carlos Jobim International Airport (GIG) → Marechal Cunha Machado International Airport (SLZ)
Leaves 10:05 p.m. · 3 h 15 min trip
nonstop
found 4 days ago
Found recently, and the cheapest we hold
$89 6 Aug 2027found 4 days agoOpen this trip
$81 17 Mar 2027found 6 days agoOpen this trip
What have prices looked like?
Over 46 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $74 to $191.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 6 Aug 2027 to compare.
Every date we hold
21 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 Mar 2027 | $81 | LATAM Airlines Group | Santos Dumont Airport (SDU) → Marechal Cunha Machado International Airport (SLZ) | 1 stop | found 6 days ago | Open this trip |
| 6 Aug 2027 | $89 | LATAM Airlines Group | Santos Dumont Airport (SDU) → Marechal Cunha Machado International Airport (SLZ) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
March 2027 is the cheapest month — from $81.
Airlines on the cheapest dates: LATAM Airlines Group.
Premium cabin fares from Rio de Janeiro to São Luis
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 12 Jan 2027 – 17 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 6 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Rio de Janeiro to São Luis?
Return
Fares 90 to 179 days before departure were typically 20% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $230 | $230 | +25% | 7 |
| 7–13 days | $200 | $196 | +9% | 8 |
| 14–29 days | $230 | $186 | +25% | 19 |
| 30–59 days | $269 | $164 | +47% | 34 |
| 60–89 days | $196 | $162 | +7% | 49 |
| 90–179 days | $184 | $152 | Cheapest seen | 40 |
| 180+ days | $264 | $264 | +44% | 8 |
One-way
The cheapest fares were 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (46 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $80 | $80 | Cheapest seen | 7 |
| 14–29 days | $117 | $80 | +46% | 14 |
| 60–89 days | $176 | $119 | +120% | 15 |
| 90–179 days | $85 | $74 | +6% | 31 |
| 180+ days | $81 | $81 | +1% | 10 |
Live price for these dates
The cheapest return found recently is for 12 Jan 2027 – 17 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Rio de Janeiro to São Luis?
The cheapest return found recently is $187 with LATAM Airlines Group, 12 Jan 2027 to 17 Jan 2027, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $191 to $259.
How much is a one-way flight from Rio de Janeiro to São Luis?
The cheapest one-way found recently is $89 with LATAM Airlines Group, 6 Aug 2027, found 4 days ago. The cheapest one-way we hold, of any age, is $81 with LATAM Airlines Group, 17 Mar 2027, found 6 days ago.
What is the cheapest month to fly from Rio de Janeiro to São Luis?
January 2027 is the cheapest month for a return, from $187, 12 Jan 2027 to 17 Jan 2027, found 2 days ago. March 2027 is the cheapest month for a one-way, from $81, 17 Mar 2027, found 6 days ago.
How far ahead should I book a flight from Rio de Janeiro to São Luis?
In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 20% lower than 0 to 6 days before departure. In 46 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 7 to 13 days before departure.
Is there a direct flight from Rio de Janeiro to São Luis?
Yes, the cheapest nonstop return found recently is $242 with Gol Transportes Aéreos, 12 Jan 2027 to 17 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $111 with LATAM Airlines Group, 6 Aug 2027, found 4 days ago.
How long is the flight from Rio de Janeiro to São Luis?
The cheapest nonstop one-way found recently, with LATAM Airlines Group on 6 Aug 2027, takes 3 h 15 min from Galeao Antonio Carlos Jobim International Airport (GIG) to Marechal Cunha Machado International Airport (SLZ). The cheapest one-way found recently, with LATAM Airlines Group on 6 Aug 2027, takes 17 h 35 min with 1 stop, including a 13 h connection.
Which airlines have the cheapest flights from Rio de Janeiro to São Luis?
Between 1 Dec and 12 Jan 2027, LATAM Airlines Group has the cheapest return on all 3 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work