Flights San Antonio → Valparaiso
As of November 2026, economy flights from San Antonio to Valparaiso have a typical range USD 727–1387, median USD 929. Full range across all 395 offers: USD 455–3057. We analyzed 395 offers from 6 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 Antonio → Valparaiso
Based on 395 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San Antonio → Valparaiso
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Delta | Included | USD 35 | — |
| JetBlue | — | USD 35 | — |
| Southwest | Included | Included | — |
| American Airlines | — | USD 35 | — |
| Southwest | — | USD 90 | — |
| American | — | USD 100 | — |
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 Antonio to Valparaiso cost?
Based on 395 offers · November 2026
San Antonio to Valparaiso flights ranged from USD 455 to USD 3057 across 395 offers analyzed in November 2026. The chart below shows how prices distributed across all 395 offers.
These 395 offers (November 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 811 and USD 1084
What hidden fees do San Antonio to Valparaiso flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San Antonio to Valparaiso routes. The breakdown below is based on 395 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| DL | 40 | 3% |
| B6 | 45 | 7% |
| WN | 30 | 4% |
| AA | 57 | 6% |
| Southwest | 90 | 12% |
| American | 100 | 11% |
American: base ~USD 831 + fees USD 100 = ~USD 931 total. Delta Air Lines: base ~USD 1051 + fees USD 40 = ~USD 1091 total.
American's USD 100 ancillary fees narrow the gap with Delta Air Lines's lower-fee model — the USD 220 base difference shrinks to USD 160 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 Antonio to Valparaiso?
6 airlines flew San Antonio to Valparaiso 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 (B6), fares ranged USD 556–741 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) |
|---|---|---|---|---|
 B6 | 11 | 556–741 | 692 | 45 (7%) |
 Southwest | 2 | 724–784 | 754 | 90 (12%) |
 Southwest Airlines | 89 | 725–1020 | 819 | 30 (4%) |
 American Airlines | 129 | 776–1125 | 916 | 57 (6%) |
 American | 6 | 874–1002 | 931 | 100 (11%) |
 Delta Air Lines | 158 | 712–1589 | 1091 | 40 (4%) |
Where do the best San Antonio → Valparaiso 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 Antonio to Valparaiso flights
- Full-service carriers on San Antonio–Valparaiso cost 1.3x more than budget airlines (USD 979 vs USD 755 median; overall median USD 929).
- American charges 3.3x more in ancillary fees than WN — USD 100 vs USD 30 avg per booking.
- The same route priced USD 278 apart depending on where it was booked — the lowest median was USD 729. 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 Antonio to Valparaiso cost?
- Based on 395 offers analyzed, San Antonio to Valparaiso flights range from USD 455 to USD 3057, with a median price of USD 929. Search for your specific dates →
- What hidden fees should I expect on San Antonio to Valparaiso flights?
- On average, ancillary fees (bags, seat selection) add USD 45 to the base fare on San Antonio to Valparaiso flights. See itemized fees for your itinerary →
- Which airline is cheapest on San Antonio to Valparaiso including all fees?
- B6 has the lowest median fare on San Antonio to Valparaiso at USD 692 (median across 11 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San Antonio–Valparaiso 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 729. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San Antonio to Valparaiso routes?
- San Antonio to Valparaiso has 6 airlines competing, creating a price range from USD 455 to USD 3057 across 395 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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