Looking for the price of a flight from Portland to Shannon?

There’s no fixed price — fares between Portland and Shannon can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

What are the airport options between Portland and Shannon?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

• Airports in Portland: Portland is currently the only airport available.
• Airports in Shannon: Shannon has one airport operating, Shannon.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Adjust your flight filters for Portland – Shannon

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Ireland? These cities are popular too: Cork, Dublin, Kerry County, Knock, Shannon.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.