Flights Ronchi dei Legionari/Trieste → San Francisco
As of October 2026, economy flights from Ronchi dei Legionari/Trieste to San Francisco have a typical range USD 705–3625, median USD 1532. Full range across all 56 offers: USD 660–4623. We found 59% of 56 offers from budget carriers (around USD 1511) and 41% from full-service carriers (around USD 1532).
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: Ronchi dei Legionari/Trieste → San Francisco
Based on 56 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Ronchi dei Legionari/Trieste → San Francisco
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| ITA Airways | Included | USD 40 | — |
| KLM | Included | — | — |
| Air France | Included | — | — |
| TAP Air Portugal | Included | USD 30 | — |
| United Airlines | Included | Included | — |
| SWISS | Included | Included | — |
| Lufthansa | Included | USD 35 | — |
| Emirates | Included | Included | — |
| Brussels Airlines | Included | 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 Ronchi dei Legionari/Trieste to San Francisco cost?
Based on 56 offers · October 2026
Ronchi dei Legionari/Trieste to San Francisco flights ranged from USD 660 to USD 4623 across 56 offers analyzed in October 2026. Two fare clusters detected: budget fares around 1651 and premium fares around 3633 The chart below shows how prices distributed across all 56 offers.
These 56 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 930 and USD 1976
What hidden fees do Ronchi dei Legionari/Trieste to San Francisco flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Ronchi dei Legionari/Trieste to San Francisco routes. The breakdown below is based on 56 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AZ | 38 | 2% |
| KL | 25 | 1% |
| AF | 13 | 0% |
| TP | 40 | 4% |
| UA | 11 | 1% |
| LX | 13 | 1% |
| LH | 26 | 2% |
| EK | 20 | 1% |
| SN | 45 | 2% |
Brussels Airlines: base ~USD 1898 + fees USD 45 = ~USD 1943 total. Air France: base ~USD 3612 + fees USD 13 = ~USD 3625 total.
Brussels Airlines's USD 45 ancillary fees narrow the gap with Air France's lower-fee model — the USD 1714 base difference shrinks to USD 1682 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 Ronchi dei Legionari/Trieste to San Francisco?
9 airlines flew Ronchi dei Legionari/Trieste to San Francisco 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.
Even on the cheapest airline (AZ), fares ranged USD 690–4473 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) |
|---|---|---|---|---|
 AZ | 28 | 690–4473 | 923 | 38 (4%) |
 TAP Air Portugal | 1 | — | 1142 | 40 (4%) |
 United Airlines | 3 | — | 1508 | 11 (1%) |
 Swiss | 1 | — | 1511 | 13 (1%) |
 Lufthansa | 7 | 1516–1721 | 1532 | 26 (2%) |
 Brussels Airlines | 1 | — | 1943 | 45 (2%) |
 Emirates | 4 | 1851–2195 | 2010 | 20 (1%) |
 KLM | 6 | 1394–3625 | 2655 | 25 (1%) |
 Air France | 5 | 2118–3625 | 3625 | 13 (0%) |
Where do the best Ronchi dei Legionari/Trieste → San Francisco 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: Ronchi dei Legionari/Trieste to San Francisco flights
- Ronchi dei Legionari/Trieste–San Francisco had 56 offers analyzed. Median price: USD 1532.
- SN charges 4.0x more in ancillary fees than UA — USD 45 vs USD 11 avg per booking.
- The same route priced USD 156 apart depending on where it was booked — the lowest median was USD 1525. 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 Ronchi dei Legionari/Trieste to San Francisco cost?
- Based on 56 offers analyzed, Ronchi dei Legionari/Trieste to San Francisco flights range from USD 660 to USD 4623, with a median price of USD 1532. Search for your specific dates →
- What hidden fees should I expect on Ronchi dei Legionari/Trieste to San Francisco flights?
- On average, ancillary fees (bags, seat selection) add USD 30 to the base fare on Ronchi dei Legionari/Trieste to San Francisco flights. See itemized fees for your itinerary →
- Which airline is cheapest on Ronchi dei Legionari/Trieste to San Francisco including all fees?
- AZ has the lowest median fare on Ronchi dei Legionari/Trieste to San Francisco at USD 923 (median across 28 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Ronchi dei Legionari/Trieste–San Francisco 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 1525. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Ronchi dei Legionari/Trieste to San Francisco routes?
- Ronchi dei Legionari/Trieste to San Francisco has 9 airlines competing, creating a price range from USD 660 to USD 4623 across 56 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
9 airlines, two price clusters — find which fits your budget
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