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Cheap flights from Dublin to Portland from €310

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 28/5. 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

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Find the cheapest flights from Dublin to Portland

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 13:05
DUB
-
PDX
34h 25m
1 stop
JetBlue Logo
14:20 - 08:20
PDX
-
DUB
34h 00m
1 stop
€670JetBlue
Wed, 17 Jun - Wed, 24 Jun
Multiple Airlines Logo
13:15 - 09:30
DUB
-
PDX
28h 15m
2 stops
Multiple Airlines Logo
13:05 - 23:20
PDX
-
DUB
26h 15m
3 stops
€680Multiple Airlines
Mon, 4 May - Tue, 19 May
Icelandair Logo
14:15 - 18:00
DUB
-
PDX
11h 45m
1 stop
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
€682Icelandair
Mon, 4 May - Tue, 19 May
Icelandair Logo
14:15 - 18:00
DUB
-
PDX
11h 45m
1 stop
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
€687Icelandair
Mon, 4 May - Tue, 19 May
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
Icelandair Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€691Icelandair
Fri, 8 May - Fri, 22 May
JetBlue Logo
10:40 - 13:10
DUB
-
PDX
34h 30m
1 stop
JetBlue Logo
14:20 - 08:20
PDX
-
DUB
34h 00m
1 stop
€713JetBlue
Fri, 29 May - Fri, 12 Jun
Finnair Logo
09:30 - 21:38
DUB
-
PDX
20h 08m
1 stop
Finnair Logo
07:00 - 09:45
PDX
-
DUB
18h 45m
1 stop
€721Finnair
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
10:40 - 13:10
DUB
-
PDX
34h 30m
1 stop
Multiple Airlines Logo
23:15 - 07:45
PDX
-
DUB
24h 30m
2 stops
€721Multiple Airlines
Mon, 1 Jun - Sat, 12 Sep
Multiple Airlines Logo
11:30 - 09:10
DUB
-
PDX
29h 40m
2 stops
Multiple Airlines Logo
15:30 - 00:35
PDX
-
DUB
25h 05m
2 stops
€722Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
JetBlue Logo
10:40 - 13:04
DUB
-
PDX
34h 24m
1 stop
JetBlue Logo
14:20 - 08:20
PDX
-
DUB
34h 00m
1 stop
€727JetBlue
Fri, 7 Aug - Sat, 22 Aug

American Airlines flights from Dublin to Portland

Our best American Airlines deals on Dublin to Portland flight tickets
American Airlines
13 Apr
DUB09:30Dublin
21h 19m
1 stop
PDX22:49Portland
27 Apr
PDX07:00Portland
18h 45m
1 stop
DUB09:45Dublin
€773
American Airlines
14 Apr
DUB11:45Dublin
16h 34m
1 stop
PDX20:19Portland
18 Apr
PDX22:23Portland
27h 12m
1 stop
DUB09:35Dublin
€775
American Airlines
8 May
DUB11:45Dublin
17h 18m
1 stop
PDX21:03Portland
22 May
PDX12:34Portland
33h 56m
1 stop
DUB06:30Dublin
€820

Icelandair flights from Dublin to Portland

Our best Icelandair deals on Dublin to Portland flight tickets
Icelandair
4 May
DUB14:15Dublin
11h 45m
1 stop
PDX18:00Portland
19 May
PDX15:30Portland
11h 35m
1 stop
DUB11:05Dublin
€682
Icelandair
8 May
DUB12:15Dublin
13h 45m
1 stop
PDX18:00Portland
22 May
PDX19:05Portland
32h 00m
1 stop
DUB11:05Dublin
€682
Icelandair
4 May
DUB14:15Dublin
11h 45m
1 stop
PDX18:00Portland
19 May
PDX15:30Portland
11h 35m
1 stop
DUB11:05Dublin
€687

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 April 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

Wed 17/6

10:40-13:05

1 stop34h 25m

Portland

Wed 24/6

14:20-08:20

1 stop34h 00m

€670

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/5

13:15-09:30

2 stops28h 15m

Portland

Tue 19/5

13:05-23:20

3 stops26h 15m

€680
Fastest return journey

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/5

14:15-18:00

1 stop11h 45m

Portland

Tue 19/5

15:30-11:05

1 stop11h 35m

€682

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/5

14:15-18:00

1 stop11h 45m

Portland

Tue 19/5

15:30-11:05

1 stop11h 35m

€687

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 8/5

12:15-18:00

1 stop13h 45m

Portland

Fri 22/5

19:05-11:05

1 stop32h 00m

€691

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 29/5

10:40-13:10

1 stop34h 30m

Portland

Fri 12/6

14:20-08:20

1 stop34h 00m

€713

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 13/4

09:30-21:38

1 stop20h 08m

Portland

Mon 27/4

07:00-09:45

1 stop18h 45m

€721

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 1/6

10:40-13:10

1 stop34h 30m

Portland

Sat 12/9

23:15-07:45

2 stops24h 30m

€721

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 13/4

11:30-09:10

2 stops29h 40m

Portland

Mon 27/4

15:30-00:35

2 stops25h 05m

€722

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 7/8

10:40-13:04

1 stop34h 24m

Portland

Sat 22/8

14:20-08:20

1 stop34h 00m

€727

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?

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 October is also cheap. Prices for this month can be found on momondo for an average of €703.

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

11h 45m

Direct flights

None
The fastest flight from Dublin to Portland takes 11h 45m
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 11h 45m.

  • 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 €699Free CancellationRating
7.7
1,485 reviews
Search KLM 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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KLM