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Cheap flights from Dublin to Portland from €383

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Portland departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to Portland

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 22:49
DUB
-
PDX
20h 09m
1 stop
JetBlue Logo
23:39 - 08:20
PDX
-
DUB
24h 41m
1 stop
€610JetBlue
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
Multiple Airlines Logo
15:30 - 00:35
PDX
-
DUB
25h 05m
2 stops
€625Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Multiple Airlines Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
Multiple Airlines Logo
15:30 - 23:00
PDX
-
DUB
23h 30m
2 stops
€630Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Multiple Airlines Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
Multiple Airlines Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
€642Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Multiple Airlines Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
Multiple Airlines Logo
15:30 - 23:00
PDX
-
DUB
23h 30m
2 stops
€642Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Multiple Airlines Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
Multiple Airlines Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
€649Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Multiple Airlines Logo
11:20 - 13:50
DUB
-
PDX
34h 30m
2 stops
Multiple Airlines Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
€652Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Multiple Airlines Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
Multiple Airlines Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
€653Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Finnair Logo
09:30 - 23:58
DUB
-
PDX
22h 28m
1 stop
Finnair Logo
08:00 - 09:45
PDX
-
DUB
17h 45m
1 stop
€735Finnair
Sat, 5 Sep - Mon, 21 Sep
Finnair Logo
09:30 - 23:59
DUB
-
PDX
22h 29m
1 stop
Finnair Logo
08:00 - 09:45
PDX
-
DUB
17h 45m
1 stop
€740Finnair
Thu, 3 Sep - Wed, 16 Sep

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Delta flights from Dublin to Portland

Our best Delta deals on Dublin to Portland flight tickets
Delta
3 Aug
DUB11:10Dublin
20h 46m
2 stops
PDX23:56Portland
25 Aug
PDX13:30Portland
17h 55m
2 stops
DUB15:25Dublin
€1,020
Delta
3 Aug
DUB11:10Dublin
20h 46m
2 stops
PDX23:56Portland
24 Aug
PDX00:35Portland
23h 20m
1 stop
DUB07:55Dublin
€1,023
Delta
3 Aug
DUB11:10Dublin
20h 46m
2 stops
PDX23:56Portland
24 Aug
PDX00:35Portland
23h 20m
1 stop
DUB07:55Dublin
€1,026

Scandinavian Airlines flights from Dublin to Portland

Our best Scandinavian Airlines deals on Dublin to Portland flight tickets
Scandinavian Airlines
3 Sept
DUB19:50Dublin
29h 24m
3 stops
PDX17:14Portland
15 Sept
PDX07:10Portland
19h 00m
2 stops
DUB10:10Dublin
€668
Scandinavian Airlines
3 Sept
DUB19:50Dublin
29h 24m
3 stops
PDX17:14Portland
16 Sept
PDX07:10Portland
27h 10m
3 stops
DUB18:20Dublin
€678
Scandinavian Airlines
3 Sept
DUB19:50Dublin
29h 24m
3 stops
PDX17:14Portland
16 Sept
PDX07:10Portland
27h 10m
2 stops
DUB18:20Dublin
€707

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 3 August 2026.
Use the filters below to find and compare flights from Dublin to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 3/9

10:40-22:49

1 stop20h 09m

Portland

Mon 7/9

23:39-08:20

1 stop24h 41m

€610

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 5/9

12:15-13:50

2 stops33h 35m

Portland

Mon 21/9

15:30-00:35

2 stops25h 05m

€625

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 5/9

12:15-13:50

2 stops33h 35m

Portland

Mon 21/9

15:30-23:00

2 stops23h 30m

€630

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 5/9

12:15-13:50

2 stops33h 35m

Portland

Mon 21/9

15:30-13:15

1 stop13h 45m

€642

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 5/9

12:15-13:50

2 stops33h 35m

Portland

Mon 21/9

15:30-23:00

2 stops23h 30m

€642

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 5/9

12:15-13:50

2 stops33h 35m

Portland

Mon 21/9

15:30-13:15

1 stop13h 45m

€649

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 5/9

11:20-13:50

2 stops34h 30m

Portland

Mon 21/9

15:30-13:15

1 stop13h 45m

€652

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 5/9

12:15-13:50

2 stops33h 35m

Portland

Mon 21/9

15:30-13:15

1 stop13h 45m

€653
Fastest return journey

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 5/9

09:30-23:58

1 stop22h 28m

Portland

Mon 21/9

08:00-09:45

1 stop17h 45m

€735

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 3/9

09:30-23:59

1 stop22h 29m

Portland

Wed 16/9

08:00-09:45

1 stop17h 45m

€740

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Portland from

How to get the cheapest flight ticket from Dublin to Portland

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 Dublin and Portland?

Prices are currently low for flights on this route.

Typical prices usually range from €865 to €959.
The lowest price recently found on this route was €610.

What is the cheapest month to fly to Portland?

If you aren’t able to travel to Portland during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €743.

How have Dublin to Portland flight prices changed over time?

When to book flights from Dublin to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Portland (DUB to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Portland

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Dublin to Portland takes 13h 30m
There are no direct flights from Dublin to Portland. There are no popular flight routes from Dublin to Portland.
Search flight deals

Frequently asked questions about flying from Dublin to Portland

  • How far is Dublin to Portland by plane?

    There are 7475.1 km between Dublin and Portland. By plane, this route typically takes 13h 30m.

  • When did momondo last update prices for flights from Dublin Airport to Portland Airport?

    Prices for flights from Dublin Airport to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to Portland Airport?

  • How old do you have to be to fly from Dublin Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dublin to Portland?

Best airlines flying from Dublin to Portland

Compare and see reviews for airlines that fly from Dublin to Portland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €717Free CancellationRating
7.8
1,552 reviews
Search KLM flights
FinnairPriceFrom €738Free CancellationRating
7.7
1,428 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Portland?

Finding the right flight to Portland from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from Dublin to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dublin to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Dublin to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Dublin to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favourite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
KLM
Finnair