Portland (PDX) → Dublin (DUB)
About Portland to Dublin Flights
Discover the best flights from Portland to Dublin, covering 7,465 km in approximately 9h 50m. Portland (PDX) to Dublin (DUB) is one of the major long-haul routes connecting United States and Ireland. 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 Portland to Dublin.
12-Month Price History
Flight prices from Portland to Dublin vary significantly throughout the year. February typically offers the best deals with average prices around $1299, while July sees the highest prices, averaging $2201. 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
82 days
For best prices
Booking Tips
For the best prices on Portland to Dublin flights, we recommend booking 108 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
| Airline | Economy | Business | First |
|---|---|---|---|
Ryanair FR | $1560 | - | - |
Alaska Airlines AS | $2340 | $8570 | $13680 |
United Airlines UA | $2410 | $9950 | $15410 |
Aer Lingus EI | $2560 | $8200 | $15060 |
American Airlines AA | $2670 | $8670 | $12120 |
British Airways BA | $2750 | $8750 | $16630 |
Delta Air Lines DL | $2760 | $9230 | $14720 |
Ryanair
FR
Economy
$1560
Business
-
First
-
Alaska Airlines
AS
Economy
$2340
Business
$8570
First
$13680
United Airlines
UA
Economy
$2410
Business
$9950
First
$15410
Aer Lingus
EI
Economy
$2560
Business
$8200
First
$15060
American Airlines
AA
Economy
$2670
Business
$8670
First
$12120
British Airways
BA
Economy
$2750
Business
$8750
First
$16630
Delta Air Lines
DL
Economy
$2760
Business
$9230
First
$14720
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Portland → Belfast
Portland International (PDX) to Belfast International (BFS)
Distance: 7,366 km
Average price: $1566
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Dublin, Ireland.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Portland to Dublin?
The flight time from Portland (PDX) to Dublin (DUB) 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 Portland and Dublin?
The aerial distance between Portland and Dublin is 7,465 kilometers (4,639 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Portland to Dublin?
Several airlines operate flights between Portland and Dublin, 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 Portland to Dublin?
Based on historical data, February typically offers the lowest airfares for flights from Portland to Dublin. 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 Dublin?
For the best prices on Portland to Dublin flights, we recommend booking 138 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Portland to Dublin?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Ireland should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Portland and Dublin?
Portland operates on America/Los_Angeles time zone, while Dublin is in the Europe/Dublin time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.