Flights Sofia → San José (Alajuela)
As of October 2026, economy flights from Sofia to San José (Alajuela) have a typical range EUR 820–2764, median EUR 897. Full range across all 75 offers: EUR 480–3458. We found 64% of 75 offers from budget carriers (around EUR 897) and 36% from full-service carriers (around EUR 903).
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: Sofia → San José (Alajuela)
Based on 75 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Sofia → San José (Alajuela)
Add-on pricing from the cheapest available offer per airline · October 2026 · EUR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Air France | — | EUR 31 | — |
| Turkish Airlines | Included | Included | — |
| Lufthansa | Included | EUR 35 | — |
| SWISS | Included | EUR 40 | — |
| Air Canada | Included | EUR 30 | — |
| United Airlines | — | EUR 31 | — |
| Iberia | — | EUR 27 | — |
| Austrian Airlines | Included | EUR 35 | — |
| Aegean Airlines | Included | EUR 20 | — |
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 Sofia to San José (Alajuela) cost?
Based on 75 offers · October 2026
Sofia to San José (Alajuela) flights ranged from EUR 480 to EUR 3458 across 75 offers analyzed in October 2026. Two fare clusters detected: budget fares around 927 and premium fares around 3309 The chart below shows how prices distributed across all 75 offers.
These 75 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 847 and EUR 1108
What hidden fees do Sofia to San José (Alajuela) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Sofia to San José (Alajuela) routes. The breakdown below is based on 75 offers analyzed in October 2026.
| Carrier | Avg fee (EUR) | % of base fare |
|---|---|---|
| AF | 42 | 5% |
| TK | 10 | 1% |
| LH | 43 | 4% |
| LX | 48 | 5% |
| AC | 38 | 4% |
| UA | 25 | 3% |
| IB | 29 | 2% |
| OS | 43 | 1% |
| A3 | 27 | 1% |
Swiss: base ~EUR 841 + fees EUR 48 = ~EUR 889 total. United Airlines: base ~EUR 878 + fees EUR 25 = ~EUR 903 total.
Swiss's EUR 48 ancillary fees narrow the gap with United Airlines's lower-fee model — the EUR 37 base difference shrinks to EUR 14 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 Sofia to San José (Alajuela)?
13 airlines flew Sofia to San José (Alajuela) in this dataset. The route shows a clear split between low-cost and full-service carriers. 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.
| Airline | Offers | Typical range (EUR) | Median (EUR) | Fees (EUR) |
|---|---|---|---|---|
 LH|AV | 1 | — | 480 | n/a |
 Air Serbia | 1 | — | 639 | n/a |
 RO | 1 | — | 667 | n/a |
 Turkish Airlines | 18 | 814–937 | 845 | 10 (1%) |
 Air France | 4 | 641–1115 | 878 | 42 (5%) |
 Swiss | 3 | 868–1074 | 889 | 48 (5%) |
 Lufthansa | 20 | 870–1420 | 897 | 43 (5%) |
 United Airlines | 10 | 897–997 | 903 | 25 (3%) |
 Air Canada | 7 | 874–1215 | 905 | 38 (4%) |
 Bulgaria Air | 1 | — | 959 | n/a |
 Iberia | 5 | 971–2764 | 998 | 29 (3%) |
 Aegean Airlines | 1 | — | 3171 | 27 (1%) |
 Austrian | 3 | 3165–3191 | 3187 | 43 (1%) |
Where do the best Sofia → San José (Alajuela) prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search 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: Sofia to San José (Alajuela) flights
- Sofia–San José (Alajuela) had 75 offers analyzed. Median price: EUR 897.
- LX charges 5.0x more in ancillary fees than TK — EUR 48 vs EUR 10 avg per booking.
- The same route priced EUR 1365 apart depending on where it was booked — the lowest median was EUR 480. 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 Sofia to San José (Alajuela) cost?
- Based on 75 offers analyzed, Sofia to San José (Alajuela) flights range from EUR 480 to EUR 3458, with a median price of EUR 897. Search for your specific dates →
- What hidden fees should I expect on Sofia to San José (Alajuela) flights?
- On average, ancillary fees (bags, seat selection) add EUR 30 to the base fare on Sofia to San José (Alajuela) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Sofia to San José (Alajuela) including all fees?
- LH|AV has the lowest median fare on Sofia to San José (Alajuela) at EUR 480 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Sofia–San José (Alajuela) 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 480. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Sofia to San José (Alajuela) routes?
- Sofia to San José (Alajuela) has 13 airlines competing, creating a price range from EUR 480 to EUR 3458 across 75 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
13 airlines, two price clusters — find which fits your budget
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