Cheap flights from Porto to San Jose, Costa Rica from $1,171 OPO → SJO
Porto Airport (OPO) → Juan Santamaria International Airport (SJO)
The cheapest return found recently is $1,171 with Lufthansa, 6 Dec – 3 Jan 2027, found 2 days ago.
- Cheapest return found recently
- $1,171, 6 Dec to 3 Jan 2027
- Usual return price
- $1,001 to $1,179
- Cheapest month to fly
- January 2027, return fares from $929 found in the last 7 days
Return
The cheapest return fare on each of 6 departure dates is usually $1,001 to $1,179.
Cheapest return found recently
$1,171
6 Dec – 3 Jan 2027 · Lufthansa
Porto Airport (OPO) → Juan Santamaria International Airport (SJO)
Leaves 6:00 a.m. · Return leaves 9:00 p.m. · 38 h 40 min of travel, both ways together
out 1 stop, back 1 stop · via Frankfurt Airport (FRA) · 6 h connection
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,171 6 Dec – 3 Jan 2027found 2 days agoSee prices for these dates
$929 20 Jan 2027 – 27 Jan 2027found 7 days agoSee prices for these dates
What have prices looked like?
Over 44 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $806 to $1,014.
At $1,171, the cheapest return found recently is above that range.
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 6 departure dates from 6 Dec to 2 Jul 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?
No. We hold 28-night return fares on 1 other departure date within 3 days of 6 Dec, and it is not cheaper.
Every date we hold
40 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Dec – 3 Jan 2027 | $1,171 | Lufthansa | Porto Airport (OPO) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 7 Dec – 4 Jan 2027 | $1,181 | Lufthansa | Porto Airport (OPO) → Juan Santamaria International Airport (SJO) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 11 Jan 2027 – 9 Feb 2027 | $1,182 | Air France | Porto Airport (OPO) → Juan Santamaria International Airport (SJO) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 20 Jan 2027 – 27 Jan 2027 | $929 | Air Europa | Porto Airport (OPO) → Juan Santamaria International Airport (SJO) | out 2 stops, back 2 stops | found 7 days ago | See prices for these dates |
| 22 Jan 2027 – 12 Feb 2027 | $1,000 | Lufthansa | Porto Airport (OPO) → Juan Santamaria International Airport (SJO) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
| 2 Jul 2027 – 20 Jul 2027 | $1,004 | Iberia | Porto Airport (OPO) → Juan Santamaria International Airport (SJO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $929.
Airlines on the cheapest dates: Lufthansa, Air France, Air Europa, Iberia.
Premium cabin fares from Porto to San Jose
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 6 Dec – 3 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Porto to San Jose?
Return
Fares 90 to 179 days before departure were typically 49% lower than 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (44 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 |
|---|---|---|---|---|
| 30–59 days | $1,657 | $1,657 | +95% | 7 |
| 60–89 days | $949 | $806 | +12% | 20 |
| 90–179 days | $850 | $841 | Cheapest seen | 26 |
Live price for these dates
The cheapest return found recently is for 6 Dec – 3 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 Porto to San Jose?
The cheapest return found recently is $1,171 with Lufthansa, 6 Dec to 3 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $929 with Air Europa, 20 Jan 2027 to 27 Jan 2027, found 7 days ago. The cheapest return fare on each of 6 departure dates is usually $1,001 to $1,179.
What is the cheapest month to fly from Porto to San Jose?
January 2027 is the cheapest month for a return, from $929, 20 Jan 2027 to 27 Jan 2027, found 7 days ago.
How far ahead should I book a flight from Porto to San Jose?
In 44 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 49% lower than 30 to 59 days before departure.
Which airlines have the cheapest flights from Porto to San Jose?
Between 6 Dec and 2 Jul 2027, Lufthansa has the cheapest return on 3 of the 6 departure dates we hold, Air France on 1 and Air Europa on 1.
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