Flights Mobile → San Antonio
As of November 2026, economy flights from Mobile to San Antonio have a typical range USD 384–643, median USD 549. Full range across all 78 offers: USD 288–2665. We analyzed 78 offers from 4 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: Mobile → San Antonio
Based on 78 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Mobile → San Antonio
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American Airlines | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| United | Included | USD 35 | — |
| United | — | USD 50 | — |
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 Mobile to San Antonio cost?
Based on 78 offers · November 2026
Mobile to San Antonio flights ranged from USD 288 to USD 2665 across 78 offers analyzed in November 2026. The chart below shows how prices distributed across all 78 offers.
These 78 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 427 and USD 599
What hidden fees do Mobile to San Antonio flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Mobile to San Antonio routes. The breakdown below is based on 78 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AA | 56 | 11% |
| DL | 28 | 7% |
| UA | 49 | 8% |
| United | 50 | 10% |
American Airlines: base ~USD 493 + fees USD 56 = ~USD 549 total. United Airlines: base ~USD 529 + fees USD 49 = ~USD 578 total.
American Airlines's USD 56 ancillary fees narrow the gap with United Airlines's lower-fee model — the USD 36 base difference shrinks to USD 29 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.AA charges 2.0x more in ancillary fees than DL on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Mobile to San Antonio?
4 airlines flew Mobile 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 (Delta Air Lines), fares ranged USD 288–556 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) |
|---|---|---|---|---|
 Delta Air Lines | 12 | 288–556 | 399 | 28 (7%) |
 United | 2 | 473–486 | 480 | 50 (10%) |
 American Airlines | 32 | 381–634 | 549 | 56 (10%) |
 United Airlines | 32 | 405–643 | 578 | 49 (9%) |
Where do the best Mobile → 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: Mobile to San Antonio flights
- Mobile–San Antonio had 78 offers analyzed. Median price: USD 549.
- AA charges 2.0x more in ancillary fees than DL — USD 56 vs USD 28 avg per booking.
- The same route priced USD 181 apart depending on where it was booked — the lowest median was USD 397. 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 Mobile to San Antonio cost?
- Based on 78 offers analyzed, Mobile to San Antonio flights range from USD 288 to USD 2665, with a median price of USD 549. Search for your specific dates →
- What hidden fees should I expect on Mobile to San Antonio flights?
- On average, ancillary fees (bags, seat selection) add USD 49 to the base fare on Mobile to San Antonio flights. See itemized fees for your itinerary →
- Which airline is cheapest on Mobile to San Antonio including all fees?
- Delta Air Lines has the lowest median fare on Mobile to San Antonio at USD 399 (median across 12 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Mobile–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 397. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Mobile to San Antonio routes?
- Mobile to San Antonio has 4 airlines competing, creating a price range from USD 288 to USD 2665 across 78 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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