Flights San José (Alajuela) → Zaventem
As of October 2026, economy flights from San José (Alajuela) to Zaventem have a typical range EUR 1031–1979, median EUR 1076. Full range across all 202 offers: EUR 996–8349. We analyzed 202 offers from 14 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: San José (Alajuela) → Zaventem
Based on 202 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San José (Alajuela) → Zaventem
Add-on pricing from the cheapest available offer per airline · October 2026 · EUR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| KLM | Included | — | — |
| Air Canada | Included | EUR 30 | — |
| SWISS | Included | EUR 145 | — |
| United Airlines | Included | — | — |
| Iberia | Included | — | — |
| Lufthansa | Included | — | — |
| Air Europa | EUR 10 | EUR 30 | — |
| Avianca | Included | EUR 30 | — |
| Copa | Included | EUR 40 | — |
| British Airways | Included | — | — |
| Turkish Airlines | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from San José (Alajuela) to Zaventem cost?
Based on 202 offers · October 2026
San José (Alajuela) to Zaventem flights ranged from EUR 996 to EUR 8349 across 202 offers analyzed in October 2026. The chart below shows how prices distributed across all 202 offers.
These 202 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between EUR 1049 and EUR 1291
What hidden fees do San José (Alajuela) to Zaventem flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San José (Alajuela) to Zaventem routes. The breakdown below is based on 202 offers analyzed in October 2026.
| Carrier | Avg fee (EUR) | % of base fare |
|---|---|---|
| KL | 13 | 1% |
| AC | 41 | 3% |
| LX | 38 | 2% |
| UA | 37 | 3% |
| IB | 21 | 1% |
| LH | 27 | 2% |
| UX | 48 | 4% |
| AV | 40 | 3% |
| CM | 55 | 3% |
| BA | 58 | 4% |
| TK | 10 | 0% |
British Airways: base ~EUR 1607 + fees EUR 58 = ~EUR 1665 total. Turkish Airlines: base ~EUR 2253 + fees EUR 10 = ~EUR 2263 total.
British Airways's EUR 58 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the EUR 646 base difference shrinks to EUR 598 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from San José (Alajuela) to Zaventem?
14 airlines flew San José (Alajuela) to Zaventem in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Edelweiss Air), fares ranged EUR 1031–1076 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (EUR) | Median (EUR) | Fees (EUR) |
|---|---|---|---|---|
 Edelweiss Air | 12 | 1031–1076 | 1032 | n/a |
 Swiss | 50 | 1022–3552 | 1069 | 38 (4%) |
 Air Canada | 65 | 1042–1776 | 1069 | 41 (4%) |
 United Airlines | 24 | 1036–1135 | 1081 | 37 (3%) |
 Lufthansa | 8 | 1063–1836 | 1081 | 27 (2%) |
 COPA | 3 | 1035–1089 | 1089 | n/a |
 Air Europa | 3 | 1094–1509 | 1164 | 48 (4%) |
 KLM | 20 | 1024–2001 | 1234 | 13 (1%) |
 Avianca | 2 | 1239–1430 | 1335 | 40 (3%) |
 Iberia | 6 | 1101–1661 | 1526 | 21 (1%) |
 Copa Airlines | 2 | 1370–1939 | 1654 | 55 (3%) |
 British Airways | 3 | 1391–1679 | 1665 | 58 (3%) |
 Turkish Airlines | 3 | 1897–2285 | 2263 | 10 (0%) |
 AM | 1 | — | 2548 | n/a |
Where do the best San José (Alajuela) → Zaventem prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: San José (Alajuela) to Zaventem flights
- San José (Alajuela)–Zaventem had 202 offers analyzed. Median price: EUR 1076.
- BA charges 5.8x more in ancillary fees than TK — EUR 58 vs EUR 10 avg per booking.
- The same route priced EUR 51 apart depending on where it was booked — the lowest median was EUR 1033. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from San José (Alajuela) to Zaventem cost?
- Based on 202 offers analyzed, San José (Alajuela) to Zaventem flights range from EUR 996 to EUR 8349, with a median price of EUR 1076. Search for your specific dates →
- What hidden fees should I expect on San José (Alajuela) to Zaventem flights?
- On average, ancillary fees (bags, seat selection) add EUR 35 to the base fare on San José (Alajuela) to Zaventem flights. See itemized fees for your itinerary →
- Which airline is cheapest on San José (Alajuela) to Zaventem including all fees?
- Edelweiss Air has the lowest median fare on San José (Alajuela) to Zaventem at EUR 1032 (median across 12 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San José (Alajuela)–Zaventem flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was EUR 1033. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San José (Alajuela) to Zaventem routes?
- San José (Alajuela) to Zaventem has 14 airlines competing, creating a price range from EUR 996 to EUR 8349 across 202 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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