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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more stops can sometimes be more affordable, depending on the route and airline.

Can flexible travel dates help on Portland to Dublin flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week travel or flying during the off-peak season often yields lower fares. Shifting your departure or return by a few days may reveal more economical options.

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 impact the total price of your trip.

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 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Portland to Dublin

Explore current cheapest deals departing from Portland to Dublin

2026-11-17 – 2026-11-23
PDX - Dublin
90% AI deal score
$802
$531
Round trip
2027-01-13 – 2027-01-27
PDX - Dublin
82% AI deal score
$652
$564
Round trip
2026-11-16 – 2026-11-23
PDX - Dublin
91% AI deal score
$802
$573
Round trip
2026-12-10 – 2026-12-16
PDX - Dublin
90% AI deal score
$791
$573
Round trip
2026-12-01 – 2026-12-07
PDX - Dublin
90% AI deal score
$782
$574
Round trip
2027-02-12 – 2027-02-21
PDX - Dublin
81% AI deal score
$646
$575
Round trip
2026-11-03 – 2026-11-17
PDX - Dublin
90% AI deal score
$767
$579
Round trip
2026-11-10 – 2026-11-17
PDX - Dublin
91% AI deal score
$796
$581
Round trip
2026-11-12 – 2026-11-23
PDX - Dublin
90% AI deal score
$776
$585
Round trip
2027-03-09 – 2027-03-19
PDX - Dublin
91% AI deal score
$812
$585
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. Current fares are above the typical level for this route, which typically range from $611–$1235, with a median of $886. New deals appear almost daily, suggesting frequent opportunities to find better prices.

If you are looking for cheap flights from Portland to Dublin, the cheapest time to fly is often February, with a median fare of $408. Other cost-effective months include January, where the median fare is $498, and August, with a median fare of $522.

A typical journey from Portland to Dublin takes about 27h 52m, including connections. This is a long-haul route covering a distance of 7464 km. Most itineraries connect at least once, with the median number of stopovers for connecting flights being 2.

How much is a round trip from Portland to Dublin

Regular price: $669 - $1,211

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

The regular price range for flights from Portland to Dublin is between $669 and $1211. The current lowest deal is $531 with Icelandair, for travel from Nov 17 to Nov 23.

now $531

Low $669

High $1,211

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

Deutsche Luft Hansa

British Airways

Last-minute flights going from Portland to Dublin

Wed, Sep 16

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Icelandair

$747

$861

One-way

Wed, Sep 16

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Iberia Airlines

$865

$2,426

One-way

Thu, Sep 17

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Deutsche Luft Hansa

$782

$940

One-way

Thu, Sep 17

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Brussels Airlines

$730

$965

One-way

Thu, Sep 17

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

Icelandair

$852

$2,248

One-way

Fri, Sep 18

⌛ Last-Minute

PDX - Dublin

Portland (PDX) - Dublin (DUB)

United Airlines

$947

$1,002

One-way

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

5 nights

Mar 18 - Mar 23

$939 → $619

34%

6 nights

Nov 17 - Nov 23

$802 → $531

34%

4 nights

Mar 19 - Mar 23

$946 → $695

27%

9 nights

Mar 10 - Mar 19

$821 → $586

29%

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, with 18% considered good deals.

📅 Best time to fly

February is historically cheapest at $408

Historically, February offers the lowest median prices at $408, followed by January and August.

⏱️ Flight duration

Connecting flights average 27h 52m

Flights from Portland to Dublin typically involve 2 stopovers, with a median duration of 27h 52m.

✈️ Airlines & availability

Frequent deals on connecting flights

Deals for connecting flights on this long-haul route are frequent, appearing every 30 days.

🏆 Airline highlight

Icelandair offers frequent deals

Icelandair has 60 direct deals, making it a frequent option for this route.

🎯 Booking tip

Consider a good deal at $531

A recent good deal was found for $531 with Icelandair via Skyscanner for November 17-23.

Portland main airports to depart from

Portland International (PDX)

Cheapest

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

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

💸 Flights from ~$570

Dublin main airports to arrive at

Dublin (DUB)

Cheapest

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

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

💸 Flights from ~$597

Airports nearby Dublin used as alternative

Belfast International (BFS)

Belfast International is a major international hub with an extensive low-cost carrier network, offering an alternative to Dublin.

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

💸 Flights from ~$766

Business & First Class Flight Deals to Dublin

$2,384

Save $1,635

Icelandair

Business Class

Frequently Asked Questions About Flights to Dublin

Finding affordable flights often involves comparing prices across various airlines and booking sites. Using flight comparison tools can help you see different options side-by-side. Flexibility with your travel dates and times may also uncover better deals.

Booking flights in advance, typically several months out, can often result in lower prices. However, prices can fluctuate, so it's a good idea to monitor fares. Last-minute deals are less common for international routes and usually carry more risk.

Comparing nearby airports can sometimes reveal more economical flight options or different schedules. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the total cost and time for your journey.

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: $669 - $1,211

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

The regular price range for flights from Portland to Dublin is between $669 and $1211. The current lowest deal is $531 with Icelandair, for travel from Nov 17 to Nov 23.

now $531

Low $669

High $1,211

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