Question 1

What is the cheapest flight from Portland to Dublin?

Accepted Answer

In the last 3 days, the lowest price for a flight from Portland to Dublin was €370 for a one-way ticket and €508 for a return. <a href='/flight-routes/Portland-PWM/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 2

Which airports will I be using when flying from Portland to Dublin?

Accepted Answer

Portland and Dublin are both served by 1 main airport. You will leave Portland from Portland and will be arriving at Dublin. <a href='/flight-routes/Portland-PWM/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 3

Which aircraft models fly most regularly from Portland to Dublin?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 4

Which airline alliances offer flights from Portland to Dublin?

Accepted Answer

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Portland and Dublin, with Star Alliance being the most commonly used for this route.

Question 5

How does KAYAK find such low prices on flights from Portland to Dublin?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Dublin. <a href='/flight-routes/Portland-PWM/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 6

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Dublin?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Portland is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Portland-PWM/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 7

What is the Hacker Fare option on flights from Portland to Dublin?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Portland with another airline. <a href='/flight-routes/Portland-PWM/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 8

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Dublin?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Portland-PWM/Dublin-DUB'>Visit our flight page for the latest deals!>/a>

Question 9

Which airlines provide the cheapest flights from Portland to Dublin?

Accepted Answer

In the past 3 days, the cheapest return tickets from Portland to Dublin were found on JetBlue (€444) and United Airlines (€472).

Question 10

Which airlines provide the cheapest flights from Portland to Dublin?

Accepted Answer

In the past 3 days, the cheapest return tickets from Portland to Dublin were found on JetBlue (€444) and United Airlines (€472).

Question 11

How much is a round-trip flight from Portland, Maine to Dublin?

Accepted Answer

Flight prices are below average for this route right now.Flights to Dublin from Portland, Maine usually cost between €621 and €876 in September.
The lowest price found in the past 3 days was €444 on JetBlue (12 Sept-19 Sept).

Low season	November
High season	April
Cheapest flight	€324

PWM - DUB

€324 Find Cheap Flights from Portland to Dublin

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

Cheap Flights from Portland to Dublin (PWM-DUB)

Recent return flight deals from Portland to Dublin

Recent one-way flight deals from Portland to Dublin

Recent last minute flight deals from Portland to Dublin

KAYAK's insights & trends for Portland to Dublin flights

Get data-powered insights and trends into flights from Portland to Dublin to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Portland, Maine to Dublin?

Which airlines provide the cheapest flights from Portland to Dublin?

In the past 3 days, the cheapest return tickets from Portland to Dublin were found on JetBlue (€444) and United Airlines (€472).

Good to know

When to book flights from Portland to Dublin

FAQs for booking flights from Portland to Dublin

What is the cheapest flight from Portland to Dublin?

In the last 3 days, the lowest price for a flight from Portland to Dublin was €370 for a one-way ticket and €508 for a return.

Which airports will I be using when flying from Portland to Dublin?

Portland and Dublin are both served by 1 main airport. You will leave Portland from Portland and will be arriving at Dublin.

Which aircraft models fly most regularly from Portland to Dublin?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Portland to Dublin?

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Portland and Dublin, with Star Alliance being the most commonly used for this route.

How does KAYAK find such low prices on flights from Portland to Dublin?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Dublin.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Dublin?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Portland to Dublin?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Portland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Dublin?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portland to Dublin

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Dublin

Complete your trip to Dublin with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Dublin

Choose which airport to fly into in Dublin