Dublin (DUB) → Portland (PDX)

7,465 km
9h 50m flight
From $650
Portland destination photo

About Dublin to Portland Flights

Discover the best flights from Dublin to Portland, covering 7,465 km in approximately 9h 50m. Dublin (DUB) to Portland (PDX) is one of the major long-haul routes connecting Ireland and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Dublin to Portland.

12-Month Price History

Flight prices from Dublin to Portland vary significantly throughout the year. February typically offers the best deals with average prices around $1288, while July sees the highest prices, averaging $2192. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

79 days

For best prices

Booking Tips

For the best prices on Dublin to Portland flights, we recommend booking 177 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Ryanair

FR

Economy

$1770

Business

-

First

-

Aer Lingus

EI

Economy

$2340

Business

$7310

First

$13600

Delta Air Lines

DL

Economy

$2480

Business

$9580

First

$14830

Alaska Airlines

AS

Economy

$2570

Business

$8960

First

$11870

United Airlines

UA

Economy

$2580

Business

$8030

First

$13390

American Airlines

AA

Economy

$2640

Business

$7660

First

$14730

British Airways

BA

Economy

$2800

Business

$9520

First

$15250

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Portland destination photo

BelfastPortland

Belfast International (BFS) to Portland International (PDX)

Distance: 7,366 km

Average price: $1566

View this route →

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Frequently Asked Questions

How long is the flight from Dublin to Portland?

The flight time from Dublin (DUB) to Portland (PDX) is approximately 9 hours and 50 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Dublin and Portland?

The aerial distance between Dublin and Portland is 7,465 kilometers (4,639 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Dublin to Portland?

Several airlines operate flights between Dublin and Portland, including Alaska Airlines, Ryanair, Aer Lingus and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Dublin to Portland?

Based on historical data, February typically offers the lowest airfares for flights from Dublin to Portland. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Portland?

For the best prices on Dublin to Portland flights, we recommend booking 160 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Dublin to Portland?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Ireland traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Dublin and Portland?

Dublin operates on Europe/Dublin time zone, while Portland is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.