Are direct flights from Portland to Dublin always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers, which can be appealing for many travelers. However, flights with one or more connections are often more affordable than direct routes. The 'best' option depends on your priorities for cost versus convenience.

Can flexible travel dates help on Portland to Dublin flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or those during off-peak seasons usually have lower fares than weekend or holiday travel. Adjusting your departure or return by a few days may lead to considerable savings.

What extra costs should I check before booking Portland to Dublin flights?

Always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Portland

To Dublin

Cheap Flights from Portland to Dublin

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

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

Prices updated today

485 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)

Today’s best flight deals from Portland to Dublin

Explore current cheapest deals departing from Portland to Dublin

2027-01-05 – 2027-01-12
PDX - Dublin
76% AI deal score
$592
$647
Round trip
2026-12-28 – 2027-01-12
PDX - Dublin
81% AI deal score
$734
$648
Round trip
2027-02-08 – 2027-02-16
PDX - Dublin
77% AI deal score
$626
$649
Round trip
2027-02-15 – 2027-02-25
PDX - Dublin
77% AI deal score
$617
$649
Round trip
2027-02-08 – 2027-02-18
PDX - Dublin
77% AI deal score
$622
$650
Round trip
2027-02-17 – 2027-02-23
PDX - Dublin
77% AI deal score
$623
$650
Round trip
2027-02-10 – 2027-02-18
PDX - Dublin
77% AI deal score
$629
$650
Round trip
2027-02-03 – 2027-02-11
PDX - Dublin
77% AI deal score
$612
$656
Round trip
2027-02-03 – 2027-02-09
PDX - Dublin
77% AI deal score
$620
$657
Round trip
2027-03-01 – 2027-03-10
PDX - Dublin
79% AI deal score
$728
$677
Round trip

Portland to Dublin: Overview

Insights for flights from Portland to Dublin

Right now, fares for flights from Portland to Dublin are above the typical level. Over the last 90 days, fares have typically ranged from $1047–$1449, with a median of $1232. There are currently no recent fares classified as a good price for this route.

When looking for cheap flights from Portland to Dublin, the cheapest time to fly is often February, with a median fare of $810. Other cost-effective months include January, where the median fare is $1109, and November, with a median fare of $1133.

A typical journey from Portland to Dublin takes about 19h 4m, including connections. Most itineraries on this route connect at least once, with the median number of stopovers for connecting flights being 3.

The distance between Portland and Dublin is approximately 7464 km, classifying this as a long-haul international route. This means you can expect a significant travel time, typically involving multiple connections.

How much is a round trip from Portland to Dublin

Regular price: $620 - $1,244

Prices for flights from Portland to Dublin are currently within the regular range.

Regular prices for flights from Portland to Dublin typically range from $620 to $1244. The current lowest deal is $631 with Icelandair, for travel from Mar 3-Mar 12.

now $631

Low $620

High $1,244

The cheapest time to fly from Portland to Dublin

The cheapest month to fly from Portland to Dublin is February, with a median price of $810. The most expensive month is June, with a median price of $1525. Prices are generally lower from January to November.

February

Cheapest

Flights from $810

June

Most Expensive

Flights from $1,525

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Dublin

Icelandair

United Airlines

Air Canada

Deutsche Luft Hansa

Last-minute flights going from Portland to Dublin

Sun, Nov 1

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Deutsche Luft Hansa

$767

$885

One-way

Mon, Nov 2

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Icelandair

$778

$845

One-way

Mon, Nov 2

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Icelandair

$778

$848

One-way

Mon, Nov 2

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Icelandair

$830

$872

One-way

Tue, Nov 3

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Icelandair

$786

$779

One-way

Tue, Nov 3

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Icelandair

$820

$868

One-way

Biggest price drops on these dates for flights from Portland to Dublin

13 nights

Nov 10 - Nov 23

$768 → $623

19%

4 nights

Nov 16 - Nov 20

$856 → $726

15%

14 nights

Mar 24 - Apr 7

$767 → $638

17%

8 nights

Mar 16 - Mar 24

$757 → $632

16%

Popular Airports to fly from Portland to Dublin

Portland - Dublin route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for Portland to Dublin are above the typical level for this route.

📅 Best time to fly

February is historically the cheapest month to fly.

Historically, February is the cheapest month to fly from Portland to Dublin, with a median price of $810.

⏱️ Flight duration

Connecting flights average 19h 4m.

Flights from Portland to Dublin typically involve connections, with a median flight time of 19h 4m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Direct flights are not common; connecting flights are dominant, typically with 3 stopovers.

🏆 Airline highlight

Icelandair offers deals on connecting flights.

Icelandair has offered 84 deals for connecting flights on the Portland to Dublin route.

🎯 Booking tip

Deals are frequent for this route.

Deals for flights from Portland to Dublin are frequent, appearing often within a 30-day window.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International is a convenient option for flights from Portland to Dublin.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$599

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

Dublin Airport is a convenient arrival choice for flights from Portland, offering direct access to Dublin.

📍 ~8 km from city center (reachable by car)

💸 Flights from ~$569

Airports nearby Dublin used as alternative

Belfast International (BFS)

Cheapest

Belfast International can be a useful alternative, offering an extensive low-cost carrier network.

📍 ~140 km from Dublin (reachable by car or bus)

💸 Flights from ~$722

Business & First Class Flight Deals to Dublin

$2,584

Save $1,391

Icelandair

Business Class

Frequently Asked Questions About Flights to Dublin

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare options from various airlines and online travel agencies. Setting price alerts may also notify you of fare drops.

Booking flights in advance often provides more options and potentially better prices, though last-minute deals can sometimes appear. Prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings sometimes offer different pricing than weekend bookings.

Comparing nearby airports can sometimes uncover different flight options or prices that might not be available from your primary choice. While it may add travel time to your journey, the potential savings could make it a worthwhile consideration. Always factor in ground transportation costs and convenience.

Related routes

More routes from Portland

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Flights to Dublin from other cities

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Portland to Dublin: Overview

Insights for flights from Portland to Dublin

How much is a round trip from Portland to Dublin

Regular price: $620 - $1,244

Prices for flights from Portland to Dublin are currently within the regular range.

Regular prices for flights from Portland to Dublin typically range from $620 to $1244. The current lowest deal is $631 with Icelandair, for travel from Mar 3-Mar 12.

now $631

Low $620

High $1,244

The cheapest time to fly from Portland to Dublin

February

Cheapest

Flights from $810

June

Most Expensive

Flights from $1,525

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec