American Airlines has round-trip flights from San Antonio (SAT) to Boston (BOS) for $159-$169 with a connection. Flights September to April. Weekends available.
Category: <span>Flights from San Antonio</span>
Delta and United have round-trip flights from San Antonio (SAT) to Dublin, Geneva, Vienna, or Zurich (DUB, GVA, VIE, ZRH) for $532-$613with a connection. Most flights are between October to May. Zurich flights February to May. 7-day minimum stay required. Holiday blackouts.
American Airlines and United have round-trip flights from Austin (AUS) to Costa Rica, Belize, or Tulum Mexico (LIR, BZE, TQO) for $263-$335 with a connection. Flights August to January. Departures on Monday, Tuesday, Wednesday, and Sunday. Origin/Destination reversible.
Cheapest fare is Costa Rica from AUS, $263.
San Antonio only has good prices for (Belize $280) and Tulum ($313-$335), not Costa Rica.
Prices dipped to this level last month, that sale lasted 3-days, so expect this one to be similar in length.
Southwest, United, and American have just posted discounted round-trip flights to various destinations in the USA at a discount today for $83-$180, Nonstop or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Most fares are reversible.
Notes: Most destinations have flights from September to December available. The exact ranges for each destination will vary. Use the Google calendar view to get an idea of what dates work.
Flights to smaller airports may require a long connection or two stops. When you begin your search, modify your filter to remove fares that have more than one connection, some of those smaller airports ONLY have flights with bad routing.
American, Delta, and United almost always end up matching these Southwest sales when they see them. It took them about 19-hours to match the previous sale.
American Airlines has round-trip flights from Austin or San Antonio (AUS, SAT) to Tokyo (NRT) for $717 with a connection. Flights in August. Departures on Monday, Tuesday, Wednesday, and Sunday.
Downside: August in Tokyo is pretty hot. Consider using this as a launch-pad into a Hokkaido vacation.
Delta and Virgin Atlantic have round-trip flights from Austin or San Antonio (AUS, SAT) to Reykjavik, Iceland (KEF) for $563-$576 with a connection. Flights August to October. Departures on Monday, Tuesday, and Sunday. 7-day minimum stay required.
American Airlines and United have round-trip flights from Austin or San Antonio (AUS, SAT) to Vail (EGE) for $211-$244 with a connection. Flights August to June. Weekends available. Origin/Destination reversible. Ski Season availability.
[07/23/2025 @ 11:58 PM CT] Deal time-stamp. To book: Use our updated link list. Or book with these sites: Priceline, Skyscanner, Expedia, Travelocity, Tripadvisor, Orbitz, CheapTickets, Kayak. Southwest has round-trip…
United, Southwest, and American have round-trip flights from Austin or San Antonio (AUS, SAT) to Honolulu, Kona, Maui, or Lihue (HNL, KOA, OGG, LIH) for $379-$392 with a connection. Flights August to January. A few weekends available. Origin/Destination reversible.
American, Alaska Airlines, Delta, and United have round-trip flights from San Antonio or Austin (SAT, AUS) to Anchorage (ANC) for $336-$359 with a connection. Flights August to December. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible. No Christmas dates available.
A Carry-on bag and also a personal item is allowed for free on all airlines except United. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Some small OTAs on Skyscanner have this for as low as $336; which is cheaper than the airline.
American Airlines has round-trip flights from Austin or San Antonio (AUS, SAT) to San Juan, Puerto Rico (SJU) for $189-$195 with a connection. Flights August to November. No Saturday departures. Very few extended weekends available. Origin/Destination reversible. No Thanksgiving dates.
Southwest, United, Delta, and American have round-trip flights to various destinations in the USA at a discount today for $74-$190, Nonstop or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Most fares are reversible.
Notes: Most destinations have flights from August to December available. The exact ranges for each destination will vary. Use the Google calendar view to get an idea of what dates work.
Flights to smaller airports may require a long connection or two stops. When you begin your search, modify your filter to remove fares that have more than one connection, some of those smaller airports ONLY have flights with bad routing.
There is a good chance that other airlines will match these fares.










