Flights Los Angeles → San Antonio
As of November 2026, economy flights from Los Angeles to San Antonio have a typical range USD 395–767, median USD 533. Full range across all 200 offers: USD 269–1321. We analyzed 200 offers from 7 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: Los Angeles → San Antonio
Based on 200 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Los Angeles → San Antonio
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| Southwest | — | Included | — |
| United Airlines | Included | USD 35 | — |
| Southwest | — | USD 90 | — |
| American Airlines | Included | USD 35 | — |
| Delta | Included | USD 90 | — |
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 Los Angeles to San Antonio cost?
Based on 200 offers · November 2026
Los Angeles to San Antonio flights ranged from USD 269 to USD 1321 across 200 offers analyzed in November 2026. The chart below shows how prices distributed across all 200 offers.
These 200 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 476 and USD 632
What hidden fees do Los Angeles to San Antonio flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Los Angeles to San Antonio routes. The breakdown below is based on 200 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 34 | 9% |
| WN | 30 | 5% |
| UA | 45 | 8% |
| Southwest | 90 | 19% |
| AA | 45 | 6% |
| DL | 54 | 6% |
Southwest: base ~USD 362 + fees USD 90 = ~USD 452 total. Southwest Airlines: base ~USD 506 + fees USD 30 = ~USD 536 total.
Southwest's USD 90 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 144 base difference shrinks to USD 84 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 Los Angeles to San Antonio?
7 airlines flew Los Angeles to San Antonio 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 341–404 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 | 4 | 341–404 | 369 | n/a |
 Frontier Airlines | 13 | 333–446 | 390 | 34 (9%) |
 Southwest | 17 | 428–472 | 452 | 90 (20%) |
 United Airlines | 30 | 426–688 | 520 | 45 (9%) |
 Southwest Airlines | 108 | 477–757 | 536 | 30 (6%) |
 American Airlines | 16 | 524–1003 | 633 | 45 (7%) |
 Delta Air Lines | 12 | 568–1122 | 942 | 54 (6%) |
Where do the best Los Angeles → San Antonio 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: Los Angeles to San Antonio flights
- Full-service carriers on Los Angeles–San Antonio cost 1.6x more than budget airlines (USD 698 vs USD 437 median; overall median USD 533).
- Southwest charges 3.0x more in ancillary fees than WN — USD 90 vs USD 30 avg per booking.
- The same route priced USD 350 apart depending on where it was booked — the lowest median was USD 390. 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 Los Angeles to San Antonio cost?
- Based on 200 offers analyzed, Los Angeles to San Antonio flights range from USD 269 to USD 1321, with a median price of USD 533. Search for your specific dates →
- What hidden fees should I expect on Los Angeles to San Antonio flights?
- On average, ancillary fees (bags, seat selection) add USD 40 to the base fare on Los Angeles to San Antonio flights. See itemized fees for your itinerary →
- Which airline is cheapest on Los Angeles to San Antonio including all fees?
- Frontier has the lowest median fare on Los Angeles to San Antonio at USD 369 (median across 4 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Los Angeles–San Antonio 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 390. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Los Angeles to San Antonio routes?
- Los Angeles to San Antonio has 7 airlines competing, creating a price range from USD 269 to USD 1321 across 200 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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