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

Direct flights offer convenience and save time, but they are not always the cheapest option. Flights with one or more layovers can often be more affordable. Consider your budget and how much you value a shorter travel time when making your choice.

Can flexible travel dates help on Portland to Dublin flights?

Yes, having flexible travel dates can significantly impact the price of your flight. Mid-week flights or traveling during the off-peak season often have lower fares than weekend or peak-season travel. Adjusting your departure or return by a few days may yield savings.

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

Before booking, 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. These additional fees can add up and impact your total travel budget.

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 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Portland to Dublin

Explore current cheapest deals departing from Portland to Dublin

2026-10-24 – 2026-10-30
PDX - Dublin
92% AI deal score
$858
$572
Round trip
2026-12-10 – 2026-12-18
PDX - Dublin
92% AI deal score
$907
$586
Round trip
2026-11-09 – 2026-11-16
PDX - Dublin
92% AI deal score
$885
$588
Round trip
2026-10-05 – 2026-10-09
PDX - Dublin
91% AI deal score
$848
$603
Round trip
2026-10-10 – 2026-10-18
PDX - Dublin
90% AI deal score
$808
$605
Round trip
2026-10-07 – 2026-10-14
PDX - Dublin
90% AI deal score
$818
$614
Round trip
2026-10-22 – 2026-10-30
PDX - Dublin
90% AI deal score
$823
$614
Round trip
2026-09-30 – 2026-10-07
PDX - Dublin
82% AI deal score
$722
$616
Round trip
2026-09-30 – 2026-10-14
PDX - Dublin
81% AI deal score
$696
$616
Round trip
2026-10-03 – 2026-10-14
PDX - Dublin
89% AI deal score
$789
$618
Round trip

Portland to Dublin: Overview

Insights for flights from Portland to Dublin

Right now, 18% of recent fares for flights from Portland to Dublin are classified as a good price. Fares for this long-haul route typically range from $611–$1235, with a median price of $886. Current fares are significantly above the typical level, indicating higher prices than usual for this route.

When considering cheap flights from Portland to Dublin, the cheapest time to fly is often in February, with a median fare of $408. Other affordable months include January, where the median fare is $498, and August, with a median of $522. New deals appear almost daily, so setting up a price alert can help you track fare changes.

Most itineraries for flights from Portland to Dublin connect at least once. There are no direct flights from Portland to Dublin, and connecting itineraries typically involve 2 stopovers. This means you should factor in additional travel time for layovers when planning your trip.

A typical journey from Portland to Dublin takes approximately 27h 52m, including connections. This is a long-haul route, covering a substantial distance of 7464 kilometers. Given the lack of direct flights and the typical number of connections, the overall travel time is extended.

How much is a round trip from Portland to Dublin

Regular price: $677 - $1,523

Prices are currently below the regular range.

The regular price range for flights from Portland to Dublin is between $677 and $1523. The current lowest deal is $565 with Icelandair for travel from Oct 7-Oct 14.

now $565

Low $677

High $1,523

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 $408. The most expensive month is December, with a median price of $1205. Prices are generally lower from January to August.

February

Cheapest

Flights from $408

December

Most Expensive

Flights from $1,205

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Dublin

Icelandair

Air Canada

Alaska Airlines, Inc.

United Airlines

Last-minute flights going from Portland to Dublin

Mon, Aug 3

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Deutsche Luft Hansa

$1,189

$968

One-way

Tue, Aug 4

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Air Canada

$1,204

$867

One-way

Wed, Aug 5

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

KLM

$1,115

$881

One-way

Thu, Aug 6

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Icelandair

$1,112

$701

One-way

Thu, Aug 6

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Icelandair

$1,111

$880

One-way

Sun, Aug 9

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Air Canada

$1,112

$883

One-way

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

7 nights

Aug 19 - Aug 26

$1,155 → $695

40%

7 nights

Aug 20 - Aug 27

$1,144 → $696

39%

13 nights

Aug 6 - Aug 19

$1,112 → $701

37%

7 nights

Aug 21 - Aug 28

$1,144 → $743

35%

Popular Airports to fly from Portland to Dublin

Portland - Dublin route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Portland to Dublin are below the typical level of $886.

📅 Best time to fly

February is historically cheapest at $408

Historically, February is the cheapest month to fly from Portland to Dublin, with a median price of $408.

⏱️ Flight duration

Flights typically take 27h 52m

Flights from Portland to Dublin typically take 27h 52m, with 2 stopovers being common.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not common. Consider connecting flights for this long-haul route.

🏆 Airline highlight

Icelandair offers deals from $565

Icelandair has offered recent deals for flights from Portland to Dublin starting at $565.

🎯 Booking tip

Deals appear frequently

Deals for flights from Portland to Dublin appear frequently, so check often for good prices.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a convenient departure point for flights to Dublin.

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

💸 Flights from ~$560

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

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

📍 ~10 km from city center (reachable by car, bus, taxi)

💸 Flights from ~$560

Airports nearby Dublin used as alternative

Belfast International (BFS)

Consider Belfast International for its extensive European network, especially if you are open to crossing the border.

📍 ~135 km from Dublin (reachable by car)

💸 Flights from ~$958

Business & First Class Flight Deals to Dublin

94% AI deal score

$4,435

$2,392

Save $2,043

Frequently Asked Questions About Flights to Dublin

Finding affordable flights often involves comparing prices across different airlines and booking sites. Being flexible with your travel dates and considering flights with layovers can sometimes lead to better deals. Setting up price alerts may also help you track fare changes.

Booking flights in advance, typically several months before your desired departure, can often result in lower prices. However, prices can fluctuate, so it's usually a good idea to monitor fares. Last-minute deals are less common but can occasionally appear.

Comparing nearby airports for both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the savings on airfare can be significant. Always factor in the total cost 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: $677 - $1,523

Prices are currently below the regular range.

The regular price range for flights from Portland to Dublin is between $677 and $1523. The current lowest deal is $565 with Icelandair for travel from Oct 7-Oct 14.

now $565

Low $677

High $1,523

The cheapest time to fly from Portland to Dublin

February

Cheapest

Flights from $408

December

Most Expensive

Flights from $1,205

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec