$153+ Cheap flights from Portland, ME to San Antonio (PWM - SAT)

There are many flights that can get you from Portland, Maine to San Antonio in 8h 39m. Fly via Delta, American Airlines, or Southwest to get the fastest option. Airlines will cover a distance of 1827 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Our cheapest airline available from Portland, Maine to San Antonio is Delta. Our recent data shows that you can find tickets from as low as $175 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $234 and $296 round-trip. Delta is priced at 67% lower than the current average price of a flight leaving 3 months from now.

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $148. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Portland, Maine to San Antonio for a low price.

Yes. In addition to deals on Portland to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to San Antonio.

Yes. Cheapflights offers flight deals from Portland to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to San Antonio (average of $129). Flying from Portland, Maine to San Antonio in April is currently the most expensive (average of $198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.