Cheap flights from Brussels to San Juan
Best observed price for a return flight Brussels to San Juan: €765 in January 2027 (San Juan, Puerto Rico). The calendar below compares plane tickets month by month, using fares travellers have actually been quoted. To weigh San Juan against other trips within the same budget, open the interactive cheap flights map.
Brussels to San Juan flight prices by month
| Month | Return fare | Dates found | Flight | Departs from | |
|---|---|---|---|---|---|
| December 2026 | 1180 € | Dec 23 → Jan 2 | 2 stops · British Airways | Bruxelles-Zaventem | See this fare → |
| January 2027 | 765 € | Jan 23 → Feb 1 | 1 stop · American Airlines | Bruxelles-Zaventem | See this fare → |
Per person, return, from recent searches (recorded on 3 October 2026) — the green row is the cheapest month. “See this fare” reopens the exact price observed; “Search” starts a search on those dates. The final price is confirmed with the partner at booking time.
Best Brussels to San Juan fares in January 2027
-
765 €
American Airlines · Bruxelles-Zaventem → Luis Munoz Marin
Outbound Jan 23 07:00 · 11 h 25 · 1 stop
Return Feb 1 13:00 · 11 h 27 · 1 stop See this fare →
These links reopen the fare exactly as it was seen (price, airline, times) with our partner Aviasales, which re-runs the search and confirms the price when you book.
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Frequently asked questions
When is the cheapest month to fly from Brussels to San Juan?
Based on fares observed over the next 12 months, the cheapest month to fly Brussels to San Juan is January 2027, with a return found at €765. Prices swing with the season: expect up to €1180 in December 2026.
How much is a flight from Brussels to San Juan?
In recent searches, a return flight from Brussels to San Juan costs between €765 and €1180 depending on the month of departure. These are fares actually observed and refreshed continuously, but they can move from one hour to the next.
Are there direct flights from Brussels to San Juan?
The best fares found recently on this route all include at least one connection. The calendar above gives the month-by-month detail.
Which airport do the cheapest Brussels to San Juan flights leave from?
The cheapest fares found recently depart from Bruxelles-Zaventem. The table and the list of best fares show the departure airport for each price: a low fare from a secondary airport can hide a long journey to get there.
How can I find a cheap Brussels to San Juan flight?
Compare the months against each other (the calendar above ranks 12 months of observed fares), avoid school holidays and stay flexible by a few days. The Fareaway interactive map also lets you compare San Juan with every other destination within the same budget from Brussels.
Other cheap flights from Brussels
Brussels to Madrid · Brussels to Barcelona · Brussels to Alicante · Brussels to Istanbul · Brussels to Malaga · Brussels to Tangier · Brussels to Milan · Brussels to Tunis · Brussels to Nador · Brussels to Moscow · Brussels to Lisbon · Brussels to Jeddah
All cheap flights from Brussels · Cheap flights to San Juan from other cities · Today's deals from Brussels
Where do these prices come from?
The fares shown are real observed prices from recent flight searches (round trip, per person), refreshed continuously. They give a reliable snapshot of the market, but can change hour to hour: the final price is always verified with the booking partner when you book.
To go further, the Fareaway interactive map puts all these destinations on a world map: set your budget and dates and instantly see where you can go — including that month's weather, local cost of living and visa requirements.