Skip to content-Skip to footer

Log in
Join
oneworld

American Airlines flights from Shannon to Portland, ME

expand_more

1 Adult, Economy class

expand_more

expand_more

From

To

Departfc-booking-departure-date-aria-label

today

Returnfc-booking-return-date-aria-label

today

Home
American Airlines flights
Flights to United States
Shannon to Portland, ME

Recent searches for flights from Shannon to Portland, ME

From

location_on

To

location_on

American Airlines flights from Shannon to Portland, ME

Popular destinations with American Airlines

Help

Contact American
Receipts and refunds
FAQs
Agency reference
Cargoopen_in_new
Bag and optional fees
Customer service and contingency plans
Conditions of carriage

About American

About us
We're hiring! Join our teamopen_in_new
Investor relationsopen_in_new
Newsroomopen_in_new
Legal, privacy, copyright
Environmental, social and governance
Browser compatibility
Web accessibility

Extras

Business programs
Gift cardsopen_in_new
American Airlines credit card
Trip insurance

Flights from countries

Country to country flights

City to Country flights

Flights from cities

City to city flights

Flights to countries

Flights to cities