Flights New York → San José (Alajuela)
As of October 2026, economy flights from New York to San José (Alajuela) have a typical range USD 403–1096, median USD 492. Full range across all 159 offers: USD 402–2598. We found 38% of 159 offers from budget carriers (around USD 474) and 62% from full-service carriers (around USD 501).
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: New York → San José (Alajuela)
Based on 159 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: New York → San José (Alajuela)
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Avianca | Included | USD 30 | — |
| United | Included | USD 35 | — |
| Copa | Included | USD 40 | — |
| Arajet | USD 15 | USD 25 | — |
| American Airlines | Included | USD 35 | — |
| Southwest Airlines | Included | Included | — |
| JetBlue | Included | — | — |
| Air Canada | Included | USD 30 | — |
| Delta | Included | USD 35 | — |
| LATAM 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 New York to San José (Alajuela) cost?
Based on 159 offers · October 2026
New York to San José (Alajuela) flights ranged from USD 402 to USD 2598 across 159 offers analyzed in October 2026. Two fare clusters detected: budget fares around 951 and premium fares around 2269 The chart below shows how prices distributed across all 159 offers.
These 159 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 USD 455 and USD 548
What hidden fees do New York to San José (Alajuela) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on New York to San José (Alajuela) routes. The breakdown below is based on 159 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AV | 24 | 2% |
| UA | 41 | 6% |
| CM | 48 | 9% |
| DM | 48 | 10% |
| AA | 45 | 8% |
| WN | 75 | 9% |
| B6 | 10 | 1% |
| AC | 42 | 5% |
| DL | 45 | 5% |
| LA | 15 | 1% |
Southwest Airlines: base ~USD 815 + fees USD 75 = ~USD 890 total. B6: base ~USD 1073 + fees USD 10 = ~USD 1083 total.
Southwest Airlines's USD 75 ancillary fees narrow the gap with B6's lower-fee model — the USD 258 base difference shrinks to USD 193 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.WN charges 7.5x more in ancillary fees than B6 on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from New York to San José (Alajuela)?
15 airlines flew New York 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 (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Avianca | 14 | — | 403 | n/a |
 United | 24 | — | 455 | n/a |
 Arajet | 23 | 470–479 | 474 | 48 (10%) |
 DM|UA | 1 | — | 501 | n/a |
 Copa Airlines | 30 | 472–547 | 512 | 48 (9%) |
 United Airlines | 25 | 494–823 | 522 | 41 (8%) |
 American Airlines | 3 | — | 548 | 45 (8%) |
 JetBlue | 1 | — | 573 | n/a |
 Air Canada | 1 | — | 773 | 42 (5%) |
 Delta Air Lines | 1 | — | 819 | 45 (5%) |
 Southwest Airlines | 6 | 736–964 | 890 | 75 (8%) |
 AM | 1 | — | 1023 | n/a |
 B6 | 9 | 878–1149 | 1083 | 10 (1%) |
 Avianca | 19 | 402–2218 | 2216 | 24 (1%) |
 LATAM Airlines | 1 | — | 2598 | 15 (1%) |
Where do the best New York → 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 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: New York to San José (Alajuela) flights
- Full-service carriers on New York–San José (Alajuela) cost 1.1x more than budget airlines (USD 904 vs USD 849 median; overall median USD 492).
- WN charges 7.5x more in ancillary fees than B6 — USD 75 vs USD 10 avg per booking.
- The same route priced USD 620 apart depending on where it was booked — the lowest median was USD 455. 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 New York to San José (Alajuela) cost?
- Based on 159 offers analyzed, New York to San José (Alajuela) flights range from USD 402 to USD 2598, with a median price of USD 492. Search for your specific dates →
- What hidden fees should I expect on New York to San José (Alajuela) flights?
- On average, ancillary fees (bags, seat selection) add USD 41 to the base fare on New York to San José (Alajuela) flights. See itemized fees for your itinerary →
- Which airline is cheapest on New York to San José (Alajuela) including all fees?
- Avianca has the lowest median fare on New York to San José (Alajuela) at USD 403 (median across 14 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest New York–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 USD 455. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on New York to San José (Alajuela) routes?
- New York to San José (Alajuela) has 15 airlines competing, creating a price range from USD 402 to USD 2598 across 159 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
15 airlines, two price clusters — find which fits your budget
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers