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Cheap flights from Dublin to Portland from €295

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 31/8. 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
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.
Multiple Airlines Logo
10:40 - 22:29
DUB
-
PDX
19h 49m
1 stop
Multiple Airlines Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
€589Multiple Airlines
Fri, 28 Aug - Sat, 29 Aug
JetBlue Logo
10:40 - 22:31
DUB
-
PDX
19h 51m
1 stop
JetBlue Logo
14:16 - 08:20
PDX
-
DUB
34h 04m
1 stop
€610JetBlue
Mon, 6 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 22:31
DUB
-
PDX
19h 51m
1 stop
JetBlue Logo
14:16 - 08:20
PDX
-
DUB
34h 04m
1 stop
€611JetBlue
Mon, 6 Jul - Wed, 22 Jul
Multiple Airlines Logo
10:40 - 22:52
DUB
-
PDX
20h 12m
2 stops
Multiple Airlines Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
€617Multiple Airlines
Fri, 28 Aug - Sat, 29 Aug
JetBlue Logo
10:40 - 22:31
DUB
-
PDX
19h 51m
1 stop
JetBlue Logo
14:16 - 08:20
PDX
-
DUB
34h 04m
1 stop
€620JetBlue
Mon, 6 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 13:03
DUB
-
PDX
34h 23m
1 stop
JetBlue Logo
14:16 - 08:20
PDX
-
DUB
34h 04m
1 stop
€635JetBlue
Wed, 22 Jul - Sat, 25 Jul
JetBlue Logo
10:40 - 22:49
DUB
-
PDX
20h 09m
1 stop
JetBlue Logo
14:15 - 08:20
PDX
-
DUB
34h 05m
1 stop
€636JetBlue
Sun, 16 Aug - Sat, 29 Aug
Multiple Airlines Logo
10:40 - 09:31
DUB
-
PDX
30h 51m
3 stops
Multiple Airlines Logo
15:30 - 10:55
PDX
-
DUB
35h 25m
3 stops
€638Multiple Airlines
Fri, 28 Aug - Sat, 29 Aug
JetBlue Logo
10:40 - 22:29
DUB
-
PDX
19h 49m
1 stop
JetBlue Logo
23:27 - 08:20
PDX
-
DUB
24h 53m
1 stop
€639JetBlue
Thu, 13 Aug - Fri, 28 Aug
Multiple Airlines Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
Multiple Airlines Logo
19:45 - 07:45
PDX
-
DUB
28h 00m
2 stops
€653Multiple Airlines
Fri, 4 Sep - Sun, 20 Sep

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British Airways flights from Dublin to Portland

Our best British Airways deals on Dublin to Portland flight tickets
British Airways
23 Oct
DUB08:35Dublin
17h 05m
1 stop
PDX17:40Portland
9 Nov
PDX17:45Portland
17h 55m
1 stop
DUB19:40Dublin
€745
British Airways
23 Oct
DUB08:35Dublin
17h 05m
1 stop
PDX17:40Portland
9 Nov
PDX17:45Portland
17h 55m
1 stop
DUB19:40Dublin
€750

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
22 Jul
PDX14:16Portland
34h 04m
1 stop
DUB08:20Dublin
€610
JetBlue
6 Jul
DUB10:40Dublin
19h 51m
1 stop
PDX22:31Portland
22 Jul
PDX14:16Portland
34h 04m
1 stop
DUB08:20Dublin
€611
JetBlue
6 Jul
DUB10:40Dublin
19h 51m
1 stop
PDX22:31Portland
22 Jul
PDX14:16Portland
34h 04m
1 stop
DUB08:20Dublin
€620

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 24 June 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
Fastest return journey

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 28/8

10:40-22:29

1 stop19h 49m

Portland

Sat 29/8

15:30-11:05

1 stop11h 35m

€589

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/7

10:40-22:31

1 stop19h 51m

Portland

Wed 22/7

14:16-08:20

1 stop34h 04m

€610

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/7

10:40-22:31

1 stop19h 51m

Portland

Wed 22/7

14:16-08:20

1 stop34h 04m

€611

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 28/8

10:40-22:52

2 stops20h 12m

Portland

Sat 29/8

15:30-11:05

1 stop11h 35m

€617

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/7

10:40-22:31

1 stop19h 51m

Portland

Wed 22/7

14:16-08:20

1 stop34h 04m

€620

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 22/7

10:40-13:03

1 stop34h 23m

Portland

Sat 25/7

14:16-08:20

1 stop34h 04m

€635

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 16/8

10:40-22:49

1 stop20h 09m

Portland

Sat 29/8

14:15-08:20

1 stop34h 05m

€636

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 28/8

10:40-09:31

3 stops30h 51m

Portland

Sat 29/8

15:30-10:55

3 stops35h 25m

€638

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 13/8

10:40-22:29

1 stop19h 49m

Portland

Fri 28/8

23:27-08:20

1 stop24h 53m

€639

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 4/9

12:15-13:50

2 stops33h 35m

Portland

Sun 20/9

19:45-07:45

2 stops28h 00m

€653

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?

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 €724.

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 €719Free CancellationRating
7.8
1,530 reviews
Search KLM flights
FinnairPriceFrom €747Free CancellationRating
7.6
1,415 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