Flights San Juan → Philadelphia
As of October 2026, economy flights from San Juan to Philadelphia have a typical range USD 129–438, median USD 234. Full range across all 121 offers: USD 49–2512. We analyzed 121 offers from 9 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 Juan → Philadelphia
Based on 121 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San Juan → Philadelphia
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| Delta | Included | USD 45 | — |
| United | Included | USD 35 | — |
| American Airlines | — | USD 55 | — |
| JetBlue | — | USD 45 | — |
| Southwest Airlines | Included | Included | — |
| JetBlue | — | USD 35 | — |
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 Juan to Philadelphia cost?
Based on 121 offers · October 2026
San Juan to Philadelphia flights ranged from USD 49 to USD 2512 across 121 offers analyzed in October 2026. The chart below shows how prices distributed across all 121 offers.
These 121 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 138 and USD 327
What hidden fees do San Juan to Philadelphia flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San Juan to Philadelphia routes. The breakdown below is based on 121 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 34 | 15% |
| DL | 33 | 6% |
| UA | 46 | 7% |
| AA | 46 | 26% |
| JetBlue | 45 | 33% |
| WN | 0 | 0% |
| B6 | 45 | 14% |
American Airlines: base ~USD 92 + fees USD 46 = ~USD 138 total. Delta Air Lines: base ~USD 319 + fees USD 33 = ~USD 352 total.
American Airlines's USD 46 ancillary fees narrow the gap with Delta Air Lines's lower-fee model — the USD 227 base difference shrinks to USD 214 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 Juan to Philadelphia?
9 airlines flew San Juan to Philadelphia 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 (Frontier), fares ranged USD 128–134 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 (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Frontier | 7 | 128–134 | 128 | n/a |
 JetBlue | 1 | — | 135 | 45 (33%) |
 American Airlines | 27 | 138–210 | 138 | 46 (34%) |
 Frontier Airlines | 27 | 128–341 | 228 | 34 (15%) |
 Southwest Airlines | 15 | 207–412 | 292 | 0 (0%) |
 American | 4 | — | 319 | n/a |
 B6 | 9 | 242–384 | 324 | 45 (14%) |
 United Airlines | 15 | 129–2512 | 329 | 46 (14%) |
 Delta Air Lines | 16 | 129–1361 | 352 | 33 (9%) |
Where do the best San Juan → Philadelphia 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: San Juan to Philadelphia flights
- Full-service carriers on San Juan–Philadelphia cost 1.3x more than budget airlines (USD 284 vs USD 221 median; overall median USD 234).
- AA charges 1.4x more in ancillary fees than DL — USD 46 vs USD 33 avg per booking.
- The same route priced USD 200 apart depending on where it was booked — the lowest median was USD 129. 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 Juan to Philadelphia cost?
- Based on 121 offers analyzed, San Juan to Philadelphia flights range from USD 49 to USD 2512, with a median price of USD 234. Search for your specific dates →
- What hidden fees should I expect on San Juan to Philadelphia flights?
- On average, ancillary fees (bags, seat selection) add USD 35 to the base fare on San Juan to Philadelphia flights. See itemized fees for your itinerary →
- Which airline is cheapest on San Juan to Philadelphia including all fees?
- Frontier has the lowest median fare on San Juan to Philadelphia at USD 128 (median across 7 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San Juan–Philadelphia 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 129. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San Juan to Philadelphia routes?
- San Juan to Philadelphia has 9 airlines competing, creating a price range from USD 49 to USD 2512 across 121 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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