Cheap flights from Portland to Dublin from $322
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Dublin departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Mon 3/8
2:45 pm-10:15 am
1 stop11h 30m
Dublin
Sun 3/21
11:30 am-5:55 pm
1 stop13h 25m
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Sun 4/4
7:05 pm-11:05 am
1 stop32h 00m
Dublin
Fri 4/9
12:15 pm-5:55 pm
1 stop13h 40m
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Mon 11/16
2:45 pm-9:55 am
3 stops35h 10m
Dublin
Mon 11/23
6:05 am-5:00 pm
2 stops18h 55m
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Thu 11/12
2:45 pm-5:00 pm
2 stops18h 15m
Dublin
Fri 11/20
5:55 am-5:00 pm
2 stops19h 05m
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Sat 11/7
11:30 pm-7:10 am
2 stops23h 40m
Dublin
Thu 11/19
9:00 am-7:12 pm
2 stops42h 12m
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Mon 11/9
5:45 pm-5:05 pm
1 stop15h 20m
Dublin
Wed 11/25
12:55 pm-10:21 pm
1 stop17h 26m
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Mon 11/16
6:45 am-7:45 am
1 stop17h 00m
Dublin
Fri 11/27
5:45 am-11:20 am
1 stop13h 35m
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Sun 11/8
5:45 pm-2:55 pm
1 stop13h 10m
Dublin
Wed 11/18
12:55 pm-11:43 pm
1 stop18h 48m
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Sun 11/8
7:00 am-7:10 am
2 stops16h 10m
Dublin
Thu 11/19
9:00 am-2:41 pm
2 stops37h 41m
PortlandDublin
PDX Portland - DUB Dublin
PDXDUB
Portland
Sun 11/8
12:29 pm-12:40 pm
2 stops16h 11m
Dublin
Wed 11/18
5:45 am-11:40 am
1 stop13h 55m
See travel insights to Dublin from
How to get the cheapest flight ticket from Portland to Dublin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Portland and Dublin?
Prices are currently low for flights on this route.
Typical prices usually range from $630 to $967.The lowest price recently found on this route was $577.
What is the cheapest month to fly to Dublin?
In general, February is the cheapest month to fly from Portland to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $484. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from Portland to Dublin during January average around $533.
How far in advance should I book a flight from Portland to Dublin?
You are more likely to see cheaper flights to Dublin from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $724 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Portland for as low as $706 on momondo.
Can stopping save me money on Portland to Dublin flights?
You could potentially save up to 26% on your flight if you consider stops on a Portland to Dublin flight.
How have Portland to Dublin flight prices changed over time?
What is the cheapest airline that flies from Portland to Dublin?
United Airlines, British Airways, and Aer Lingus are the most popular carriers operating from Portland to Dublin
What airlines fly to Dublin?
Icelandair, Delta and United Airlines are the top three most popular airlines that fly to Dublin from Portland according to our data. Icelandair is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 9 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Portland and Dublin?
Reykjavik (KEF) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Portland to Dublin?
Flights via Chicago (ORD) offer the lowest average round-trip price of $483.
Which layover airport has the shortest travel time from Portland to Dublin?
Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 12h 39m.
Which layover airport has the shortest connection time from Portland to Dublin?
Dallas (DFW) has the shortest average layover time for this route: 2h 10m.
When to book flights from Portland to Dublin
Cheap Portland to Dublin (PDX to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Dublin
Frequently asked questions about flying from Portland to Dublin
How far is Portland to Dublin by plane?
The straight-line distance from Portland to Dublin is 4644.8 mi. A reasonable flight in good conditions will take 11h 30m.
When did momondo last update prices for flights from Portland Airport to Dublin Airport?
Prices for flights from Portland Airport to Dublin Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Dublin Airport?
There are 9 operators available for flights from Portland Airport to Dublin Airport as of October 2026.
How old do you have to be to fly from Portland Airport to Dublin Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland to Dublin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Dublin is Icelandair (24% of total bookings). The next most popular airlines are Delta (17%), United Airlines (16%), and British Airways (16%).
Best airlines flying from Portland to Dublin
Compare and see reviews for airlines that fly from Portland to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $419 | Free Cancellation | Rating 6.9 757 reviews | |||
| PriceFrom $461 | Free Cancellation | Rating 7.0 12,128 reviews | |||
| PriceFrom $465 | Free Cancellation | Rating 6.7 8,244 reviews | |||
| PriceFrom $471 | Free Cancellation | Rating 7.8 8,629 reviews | |||
| PriceFrom $472 | Free Cancellation | Rating 7.1 11,719 reviews | |||
| PriceFrom $478 | Free Cancellation | Rating 7.8 1,577 reviews | |||
| PriceFrom $483 | Free Cancellation | Rating 7.4 10,279 reviews | |||
| PriceFrom $616 | Free Cancellation | Rating 6.8 8,256 reviews | |||
| PriceFrom $679 | Free Cancellation | Rating 7.3 1,812 reviews |
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Portland to Dublin?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Dublin for you.
Can I find flights from Portland to Dublin with flexible booking policies on momondo?
Flights from Portland to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Portland to Dublin?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Portland.
I’m not ready to book a flight from Portland to Dublin right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Portland to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.