Fly one-way from San Antonio to Portland, ME, starting at $201. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

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

Are you searching for American Airlines flights from San Antonio to Portland, ME? Find the best selections and fly in style.

Fly to Portland, Maine, with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. Dive into local history at the Tate House Mansion, Victoria Mansion and Neal Dow House.

Cheap Flights from San Antonio (SAT) to Portland (PWM) start at $76 for one-way and $160 for round trip. Earn your airline miles on top of our rewards!

Find flights to Maine from $82. Fly from San Antonio on Frontier, Spirit Airlines and more. Search for Maine flights on KAYAK now to find the best deal.

The cheapest way to get from San Antonio to Maine costs only $212, and the quickest way takes just 8¼ hours. Find the travel option that best suits you.

The cheapest way to get from San Antonio to Portland costs only $246, and the quickest way takes just 8 hours. Find the travel option that best suits you.

Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights from San Antonio to Portland with momondo.

Feb 23, 2016 · Recommended round-trip deals departing in the coming months from the most popular airlines that fly from San Antonio to Portland. Discover the best prices and deals for you by selecting your travel dates. Only flying one-way? Below are some of the best one-way flight deals from San Antonio to Portland found on KAYAK recently.