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Cheap flights from Dublin to Portland from €306

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 29/8. 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
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.
Multiple Airlines Logo
10:40 - 09:31
DUB
-
PDX
30h 51m
2 stops
Multiple Airlines Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€604Multiple Airlines
Mon, 17 Aug - Fri, 21 Aug
JetBlue Logo
10:40 - 22:31
DUB
-
PDX
19h 51m
1 stop
JetBlue Logo
23:44 - 08:20
PDX
-
DUB
24h 36m
1 stop
€622JetBlue
Mon, 6 Jul - Sun, 19 Jul
Multiple Airlines Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
Multiple Airlines Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€628Multiple Airlines
Fri, 17 Jul - Fri, 31 Jul
Multiple Airlines Logo
10:40 - 13:50
DUB
-
PDX
35h 10m
2 stops
Multiple Airlines Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€632Multiple Airlines
Fri, 17 Jul - Fri, 31 Jul
JetBlue Logo
10:40 - 13:05
DUB
-
PDX
34h 25m
1 stop
JetBlue Logo
23:27 - 08:20
PDX
-
DUB
24h 53m
1 stop
€659JetBlue
Tue, 16 Jun - Thu, 9 Jul
Multiple Airlines Logo
10:40 - 13:50
DUB
-
PDX
35h 10m
2 stops
Multiple Airlines Logo
19:05 - 13:15
PDX
-
DUB
34h 10m
1 stop
€660Multiple Airlines
Mon, 6 Jul - Sun, 19 Jul
Multiple Airlines Logo
10:40 - 09:31
DUB
-
PDX
30h 51m
3 stops
Multiple Airlines Logo
15:30 - 10:30
PDX
-
DUB
35h 00m
3 stops
€677Multiple Airlines
Fri, 31 Jul - Sat, 15 Aug
Multiple Airlines Logo
10:40 - 13:50
DUB
-
PDX
35h 10m
3 stops
Multiple Airlines Logo
19:05 - 13:15
PDX
-
DUB
34h 10m
1 stop
€695Multiple Airlines
Mon, 6 Jul - Sun, 19 Jul
WestJet Logo
10:40 - 13:50
DUB
-
PDX
35h 10m
2 stops
WestJet Logo
14:30 - 10:50
PDX
-
DUB
12h 20m
1 stop
€696WestJet
Mon, 6 Jul - Mon, 27 Jul
Multiple Airlines Logo
10:40 - 13:50
DUB
-
PDX
35h 10m
2 stops
Multiple Airlines Logo
19:05 - 13:15
PDX
-
DUB
34h 10m
1 stop
€697Multiple Airlines
Mon, 6 Jul - Sun, 19 Jul

JetBlue flights from Dublin to Portland

Our best JetBlue deals on Dublin to Portland flight tickets
JetBlue
6 Jul
DUB10:40Dublin
19h 51m
1 stop
PDX22:31Portland
19 Jul
PDX23:44Portland
24h 36m
1 stop
DUB08:20Dublin
€622
JetBlue
6 Jul
DUB10:40Dublin
19h 51m
1 stop
PDX22:31Portland
27 Jul
PDX23:27Portland
24h 53m
1 stop
DUB08:20Dublin
€712
JetBlue
6 Jul
DUB10:40Dublin
19h 51m
1 stop
PDX22:31Portland
19 Jul
PDX23:44Portland
24h 36m
1 stop
DUB08:20Dublin
€714

Iberia flights from Dublin to Portland

Our best Iberia deals on Dublin to Portland flight tickets
Iberia
1 Nov
DUB13:00Dublin
17h 59m
1 stop
PDX22:59Portland
14 Nov
PDX07:40Portland
15h 35m
1 stop
DUB07:15Dublin
€720
Iberia
1 Nov
DUB13:00Dublin
17h 59m
1 stop
PDX22:59Portland
14 Nov
PDX07:40Portland
15h 35m
1 stop
DUB07:15Dublin
€721
Iberia
11 Jun
DUB12:40Dublin
18h 11m
1 stop
PDX22:51Portland
25 Jun
PDX05:10Portland
20h 35m
1 stop
DUB09:45Dublin
€773

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 31 May 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

Mon 17/8

10:40-09:31

2 stops30h 51m

Portland

Fri 21/8

19:05-11:05

1 stop32h 00m

€604
Fastest return journey

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/7

10:40-22:31

1 stop19h 51m

Portland

Sun 19/7

23:44-08:20

1 stop24h 36m

€622

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 17/7

12:15-13:50

2 stops33h 35m

Portland

Fri 31/7

19:05-11:05

1 stop32h 00m

€628

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 17/7

10:40-13:50

2 stops35h 10m

Portland

Fri 31/7

19:05-11:05

1 stop32h 00m

€632

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 16/6

10:40-13:05

1 stop34h 25m

Portland

Thu 9/7

23:27-08:20

1 stop24h 53m

€659

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/7

10:40-13:50

2 stops35h 10m

Portland

Sun 19/7

19:05-13:15

1 stop34h 10m

€660

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 31/7

10:40-09:31

3 stops30h 51m

Portland

Sat 15/8

15:30-10:30

3 stops35h 00m

€677

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/7

10:40-13:50

3 stops35h 10m

Portland

Sun 19/7

19:05-13:15

1 stop34h 10m

€695

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/7

10:40-13:50

2 stops35h 10m

Portland

Mon 27/7

14:30-10:50

1 stop12h 20m

€696

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/7

10:40-13:50

2 stops35h 10m

Portland

Sun 19/7

19:05-13:15

1 stop34h 10m

€697

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 November is also cheap. Prices for this month can be found on momondo for an average of €706.

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 15m

Direct flights

None
The fastest flight from Dublin to Portland takes 13h 15m
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 15m.

  • 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 €703Free CancellationRating
7.8
1,524 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