Flights Newark → San Antonio
As of October 2026, economy flights from Newark to San Antonio have a typical range USD 379–888, median USD 518. Full range across all 181 offers: USD 300–2109. We found 49% of 181 offers from budget carriers (around USD 478) and 51% from full-service carriers (around USD 542).
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: Newark → San Antonio
Based on 181 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Newark → San Antonio
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Southwest | — | Included | — |
| American | — | USD 55 | — |
| United | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| United | — | USD 50 | — |
| Frontier | — | — | — |
| Alaska Airlines | Included | USD 35 | — |
| Qatar Airways | — | Included | — |
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 Newark to San Antonio cost?
Based on 181 offers · October 2026
Newark to San Antonio flights ranged from USD 300 to USD 2109 across 181 offers analyzed in October 2026. Two fare clusters detected: budget fares around 390 and premium fares around 2019 The chart below shows how prices distributed across all 181 offers.
These 181 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 440 and USD 637
What hidden fees do Newark to San Antonio flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Newark to San Antonio routes. The breakdown below is based on 181 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| WN | 0 | 0% |
| American | 53 | 13% |
| UA | 45 | 8% |
| AA | 45 | 9% |
| DL | 39 | 5% |
| United | 50 | 11% |
| F9 | 21 | 3% |
| AS | 45 | 4% |
| QR | 20 | 1% |
American: base ~USD 356 + fees USD 53 = ~USD 409 total. Qatar Airways: base ~USD 1985 + fees USD 20 = ~USD 2005 total.
American's USD 53 ancillary fees narrow the gap with Qatar Airways's lower-fee model — the USD 1629 base difference shrinks to USD 1596 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 Newark to San Antonio?
9 airlines flew Newark to San Antonio 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 (American), fares ranged USD 360–462 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) |
|---|---|---|---|---|
 American | 4 | 360–462 | 409 | 53 (13%) |
 Southwest Airlines | 36 | 328–528 | 435 | 0 (0%) |
 United | 13 | 418–471 | 468 | 50 (11%) |
 American Airlines | 35 | 408–618 | 478 | 45 (9%) |
 United Airlines | 34 | 379–748 | 542 | 45 (8%) |
 Frontier Airlines | 6 | 474–716 | 630 | 21 (3%) |
 Delta Air Lines | 46 | 478–1166 | 633 | 39 (6%) |
 Alaska Airlines | 1 | — | 1060 | 45 (4%) |
 Qatar Airways | 6 | 2005–2057 | 2005 | 20 (1%) |
Where do the best Newark → 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 travel agency 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: Newark to San Antonio flights
- Full-service carriers on Newark–San Antonio cost 1.5x more than budget airlines (USD 799 vs USD 533 median; overall median USD 518).
- American charges 2.6x more in ancillary fees than QR — USD 53 vs USD 20 avg per booking.
- The same route priced USD 689 apart depending on where it was booked — the lowest median was USD 460. 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 Newark to San Antonio cost?
- Based on 181 offers analyzed, Newark to San Antonio flights range from USD 300 to USD 2109, with a median price of USD 518. Search for your specific dates →
- What hidden fees should I expect on Newark to San Antonio flights?
- On average, ancillary fees (bags, seat selection) add USD 33 to the base fare on Newark to San Antonio flights. See itemized fees for your itinerary →
- Which airline is cheapest on Newark to San Antonio including all fees?
- American has the lowest median fare on Newark to San Antonio at USD 409 (median across 4 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Newark–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 460. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Newark to San Antonio routes?
- Newark to San Antonio has 9 airlines competing, creating a price range from USD 300 to USD 2109 across 181 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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