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Cheap flights from Dublin to Portland from €361

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 19/9. 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 - 22:49DUB  Dublin-PDX Portland
20h 09m1 stop Boston Logan Intl
JetBlue Logo
23:39 - 08:20PDX  Portland-DUB Dublin
24h 41m1 stop Boston Logan Intl
€611JetBlue
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
11:20 - 13:50DUB  Dublin-PDX Portland
34h 30m2 stops Toronto Pearson Intl Calgary
Multiple Airlines Logo
15:30 - 00:35PDX  Portland-DUB Dublin
25h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
€620Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Multiple Airlines Logo
12:15 - 13:50DUB  Dublin-PDX Portland
33h 35m2 stops Toronto Pearson Intl Calgary
Multiple Airlines Logo
15:30 - 00:35PDX  Portland-DUB Dublin
25h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
€626Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Multiple Airlines Logo
12:15 - 13:50DUB  Dublin-PDX Portland
33h 35m2 stops Toronto Pearson Intl Calgary
Multiple Airlines Logo
15:30 - 23:00PDX  Portland-DUB Dublin
23h 30m2 stops Reykjavik Keflavik Intl London Gatwick
€631Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Multiple Airlines Logo
12:15 - 13:50DUB  Dublin-PDX Portland
33h 35m2 stops Toronto Pearson Intl Calgary
Multiple Airlines Logo
15:30 - 13:15PDX  Portland-DUB Dublin
13h 45m1 stop Reykjavik Keflavik Intl
€643Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Finnair Logo
09:30 - 23:59DUB  Dublin-PDX Portland
22h 29m1 stop Chicago O'Hare Intl
Finnair Logo
08:00 - 09:45PDX  Portland-DUB Dublin
17h 45m1 stop Dallas/Fort Worth
€732Finnair
Thu, 3 Sep - Sat, 19 Sep
Finnair Logo
09:30 - 23:59DUB  Dublin-PDX Portland
22h 29m1 stop Chicago O'Hare Intl
Finnair Logo
07:00 - 09:45PDX  Portland-DUB Dublin
18h 45m1 stop Dallas/Fort Worth
€732Finnair
Thu, 27 Aug - Wed, 9 Sep
Finnair Logo
09:30 - 23:59DUB  Dublin-PDX Portland
22h 29m1 stop Chicago O'Hare Intl
Finnair Logo
07:39 - 09:45PDX  Portland-DUB Dublin
18h 06m1 stop Dallas/Fort Worth
€732Finnair
Tue, 25 Aug - Sat, 5 Sep
Finnair Logo
09:30 - 23:59DUB  Dublin-PDX Portland
22h 29m1 stop Chicago O'Hare Intl
Finnair Logo
07:00 - 09:45PDX  Portland-DUB Dublin
18h 45m1 stop Dallas/Fort Worth
€737Finnair
Thu, 27 Aug - Wed, 9 Sep
KLM Logo
08:55 - 17:31DUB  Dublin-PDX Portland
16h 36m2 stops Amsterdam Schiphol Minneapolis St Paul
KLM Logo
17:10 - 16:40PDX  Portland-DUB Dublin
15h 30m2 stops Salt Lake City Amsterdam Schiphol
€884KLM
Fri, 18 Sep - Fri, 25 Sep

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JetBlue flights from Dublin to Portland

Our best JetBlue deals on Dublin to Portland flight tickets
JetBlue
3 Sept
DUB10:40Dublin
20h 09m
1 stop
PDX22:49Portland
7 Sept
PDX23:39Portland
24h 41m
1 stop
DUB08:20Dublin
€611
JetBlue
21 Aug
DUB10:40Dublin
34h 21m
1 stop
PDX13:01Portland
6 Sept
PDX23:40Portland
24h 40m
1 stop
DUB08:20Dublin
€724
JetBlue
3 Sept
DUB10:40Dublin
20h 09m
1 stop
PDX22:49Portland
7 Sept
PDX23:39Portland
24h 41m
1 stop
DUB08:20Dublin
€734

Icelandair flights from Dublin to Portland

Our best Icelandair deals on Dublin to Portland flight tickets
Icelandair
1 Nov
DUB11:30Dublin
13h 30m
1 stop
PDX17:00Portland
14 Nov
PDX14:45Portland
11h 30m
1 stop
DUB10:15Dublin
€675
Icelandair
1 Nov
DUB11:30Dublin
13h 30m
1 stop
PDX17:00Portland
14 Nov
PDX14:45Portland
11h 30m
1 stop
DUB10:15Dublin
€679
Icelandair
2 Oct
DUB12:15Dublin
13h 40m
1 stop
PDX17:55Portland
17 Oct
PDX15:30Portland
11h 35m
1 stop
DUB11:05Dublin
€697

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 5 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 Dublin - PDX Portland

DUBPDX

Dublin

Thu 3/9

10:40-22:49

1 stop20h 09m

Portland

Mon 7/9

23:39-08:20

1 stop24h 41m

€611

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sat 5/9

11:20-13:50

2 stops34h 30m

Portland

Mon 21/9

15:30-00:35

2 stops25h 05m

€620

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sat 5/9

12:15-13:50

2 stops33h 35m

Portland

Mon 21/9

15:30-00:35

2 stops25h 05m

€626

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sat 5/9

12:15-13:50

2 stops33h 35m

Portland

Mon 21/9

15:30-23:00

2 stops23h 30m

€631

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sat 5/9

12:15-13:50

2 stops33h 35m

Portland

Mon 21/9

15:30-13:15

1 stop13h 45m

€643

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Thu 3/9

09:30-23:59

1 stop22h 29m

Portland

Sat 19/9

08:00-09:45

1 stop17h 45m

€732

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Thu 27/8

09:30-23:59

1 stop22h 29m

Portland

Wed 9/9

07:00-09:45

1 stop18h 45m

€732

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Tue 25/8

09:30-23:59

1 stop22h 29m

Portland

Sat 5/9

07:39-09:45

1 stop18h 06m

€732

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Thu 27/8

09:30-23:59

1 stop22h 29m

Portland

Wed 9/9

07:00-09:45

1 stop18h 45m

€737
Fastest return journey

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Fri 18/9

08:55-17:31

2 stops16h 36m

Portland

Fri 25/9

17:10-16:40

2 stops15h 30m

€884

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €866 to €960.
The lowest price recently found on this route was €611.

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 €744.

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

12h 50m

Direct flights

None
The fastest flight from Dublin to Portland takes 12h 50m
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 12h 50m.

  • 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 €718Free CancellationRating
7.8
1,554 reviews
Search KLM flights
FinnairPriceFrom €739Free CancellationRating
7.7
1,427 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
KLM
Finnair