Fly one-way from Portland, ME, to San Antonio starting at $214. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

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Find United Airlines cheap flights from Portland, ME to San Antonio. Enjoy a Portland, ME to San Antonio modern flight experience in premium cabins with Wi-Fi.

Cheap Flights from Portland (PWM) to San Antonio (SAT) start at $90 for one-way and $180 for round trip. Earn your airline miles on top of our rewards!

There are 8 ways to get from Maine to San Antonio by plane, bus, train, or car. Select an option below to see step-by-step directions and to compare ticket prices and travel times in …

Find flights to San Antonio from $71. Fly from Maine on Spirit Airlines, Frontier and more. Search for San Antonio flights on KAYAK now to find the best deal.

Explore the most affordable flight options available from Portland to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025. …

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Portland to San Antonio. Discover the best prices and deals for you by selecting …

Find flights from Portland, Maine (PWM) to San Antonio, Texas (SAT) $135+, FareCompare finds cheap flights, and sends email alerts

The trip from San Antonio to Portland can be as quick as 55 hours 20 minutes and as cost-effective as $197.98. The first bus of the day departs at 1:30 am and the last bus departs at …