$275 Find Cheap Flights from Portland to Dublin - Compare and Save

Four cabin classes are available on flights from Portland to Dublin:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Portland to Dublin takes 00m, covering 4,635 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Portland to Dublin range from $605 to $949, with an average of $774 over the past 12 months. Anything below $605 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 5% above the $774 route average. Book 25 weeks before departure for the lowest fares.

One-way fares from Portland to Dublin are currently lower than usual. Average one-way flight prices are about $337, which is 36% below the typical average for this route.

Dublin Airport (DUB) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Budget
• Sixt
• Easirent
• Europcar
• Thrifty

Flights from Portland to Dublin usually depart from Portland (PDX) and arrive at Dublin (DUB).

One-stop flights from Portland to Dublin most commonly connect through:

• Reykjavik Keflavik Intl (KEF) - 28% of one-stop connections
• London Heathrow (LHR) - 20% of one-stop connections
• Vancouver Intl (YVR) - 12% of one-stop connections
• Minneapolis St Paul (MSP) - 11% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from Portland to Dublin. Monday is the cheapest departure day at $659 round-trip on average, while Sunday is the most expensive at $956, a difference of $297.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 13h 19m, compared with 13h 41m via Minneapolis St Paul (MSP) and 13h 48m via Vancouver Intl (YVR).

Dublin is 8 hours ahead of Portland (Irish Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Dublin are St. Stephen's Green, Aviva Stadium and St. Patrick's Cathedral. These are among the most viewed places in Dublin on KAYAK.

Unfortunately, there are no direct flights available at the moment from Portland to Dublin. However, you will find a few journeys that only require one layover. These flights with one layover are typically operated by Air Canada, American Airlines, Alaska Airlines or Aer Lingus with layovers either in Charlotte (CLT), Toronto (YYZ), or San Francisco (SFO). Or, if you are looking to save money, you can find some journeys with 2 layovers. These are usually operated by Air Canada or multiple airlines, including United Airlines. These layovers are usually in Chicago (ORD), Vancouver (YVR), and Toronto (YYZ).

Downtown Portland is about 20min by car from PDX, so you can take a taxi or a rideshare. You can expect to pay up to about $30 for these. Or, there is public transport available. The TriMet Max/Light Rail operates the route from downtown Portland to the airport via the Red Line.

When you land in Dublin, there are several options to get to the city center. By car, the city center is accessible within about 20min, so you can take a taxi or a rideshare. Or, you can take the public bus routes 41 or 16 from the airport.

Of course, Dublin is the main city served by the Dublin Airport, but this can serve several nearby cities. These include the Wicklow Mountains National Park, Tullamore, Wexford, and Drogheda.