$136 Cheap American Airlines flights Portland (PWM) to Charleston (CHS)

You can find cheap round-trip American Airlines flights from $271 from PWM to CHS by organizing your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $136 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to get away to Charleston with American Airlines. You could also find great deals on one-way and return fares in December.

Start searching one to three months ahead of your departure date to find cheaper fares on American Airlines flights from Portland Intl. Jetport Airport (PWM) to Charleston Intl. Airport (CHS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct trip from PWM to CHS with American Airlines or another airline, use our “Nonstop” filter when browsing for flights.

To find the earliest departure from PWM to CHS with American Airlines, filter your results by “Early Morning” and “Morning.” Booking an early flight usually means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Charleston Intl. Airport (CHS) is the main Charleston hub for American Airlines flights from Portland Intl. Jetport Airport (PWM).

You can usually change or cancel your flight, although there may be a charge if you made your booking more than 24 hours ago. Want to keep your options open? Make use of our “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you need to revise your plans. To modify your booking, head to “Trips,” select your flight and click on “Manage Booking” for more details.