cheap flights from Dublin to Portland

Book well in advance for the best availability since this is not an ultra-busy route with frequent daily departures. September tends to offer lower fares while avoiding peak summer demand, and you may find similar value in late spring months when schools are still in session and business travel has not yet picked up.

The route features a mix of full-service carriers and low-cost operators rather than being dominated by one type. Aer Lingus, British Airways, Air Canada, United Airlines, Swiss, Finnair, Icelandair, American Airlines and Helvetic Airways all appear in different combinations depending on your connection points, while WestJet often provides alternative routing options through Canadian hubs.

Portland International sits approximately thirty minutes from the city centre by car or shuttle service. You can reach downtown using public transit connections that run regularly throughout the day or arrange a ride-share before you land, since both options operate without requiring advance reservations.

Currency

USD ($)

Power sockets

Type A, B · 120 V

Language

Samoan, Hawaiian, Chamorro, Carolinian, Spanish

Emergency number

911

Driving side

right

Calling code

+1

Internet domain

.us

Population of Portland

653 k (2020)

Time zone

UTC-07 (America/Los_Angeles)

Country facts: Wikidata

• Check baggage allowances carefully on low-cost carriers as they often charge separately for checked items
• Confirm your departure airport if your city offers multiple options for international flights
• Review connection policies when booking separate tickets on different airlines
• Verify passport and visa requirements for entry into the United States before you travel
• Consider seasonality since September typically shows better pricing than peak summer months