Flights San Antonio → Mobile
As of November 2026, economy flights from San Antonio to Mobile have a typical range USD 734–1917, median USD 856. Full range across all 266 offers: USD 348–4076. We analyzed 266 offers from 5 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 → Mobile
Based on 266 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San Antonio → Mobile
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Delta | Included | USD 35 | — |
| United Airlines | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| United | — | USD 100 | — |
| 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 Mobile cost?
Based on 266 offers · November 2026
San Antonio to Mobile flights ranged from USD 348 to USD 4076 across 266 offers analyzed in November 2026. The chart below shows how prices distributed across all 266 offers.
These 266 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 792 and USD 1029
What hidden fees do San Antonio to Mobile flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San Antonio to Mobile routes. The breakdown below is based on 266 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| DL | 30 | 2% |
| UA | 46 | 5% |
| AA | 45 | 5% |
| United | 100 | 12% |
| American | 100 | 12% |
United: base ~USD 704 + fees USD 100 = ~USD 804 total. Delta Air Lines: base ~USD 1617 + fees USD 30 = ~USD 1647 total.
United's USD 100 ancillary fees narrow the gap with Delta Air Lines's lower-fee model — the USD 913 base difference shrinks to USD 843 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.United charges 3.3x 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 San Antonio to Mobile?
5 airlines flew San Antonio to Mobile 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 (United), fares ranged USD 765–883 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) |
|---|---|---|---|---|
 United | 19 | 765–883 | 804 | 100 (12%) |
 American | 2 | — | 807 | 100 (12%) |
 United Airlines | 73 | 727–1054 | 832 | 46 (5%) |
 American Airlines | 92 | 760–1008 | 856 | 45 (5%) |
 Delta Air Lines | 80 | 543–3533 | 1647 | 30 (2%) |
Where do the best San Antonio → Mobile 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 Mobile flights
- San Antonio–Mobile had 266 offers analyzed. Median price: USD 856.
- United charges 3.3x more in ancillary fees than DL — USD 100 vs USD 30 avg per booking.
- The same route priced USD 1114 apart depending on where it was booked — the lowest median was USD 803. 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 Mobile cost?
- Based on 266 offers analyzed, San Antonio to Mobile flights range from USD 348 to USD 4076, with a median price of USD 856. Search for your specific dates →
- What hidden fees should I expect on San Antonio to Mobile flights?
- On average, ancillary fees (bags, seat selection) add USD 45 to the base fare on San Antonio to Mobile flights. See itemized fees for your itinerary →
- Which airline is cheapest on San Antonio to Mobile including all fees?
- United has the lowest median fare on San Antonio to Mobile at USD 804 (median across 19 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San Antonio–Mobile 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 803. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San Antonio to Mobile routes?
- San Antonio to Mobile has 5 airlines competing, creating a price range from USD 348 to USD 4076 across 266 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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