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Cheap flights from Ireland to Portland from €304

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Portland departing on 27/8. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Portland

Recent return flight deals from Ireland to Portland

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 22:29
DUB
-
PDX
19h 49m
1 stop
JetBlue Logo
23:42 - 08:20
PDX
-
DUB
24h 38m
1 stop
€603JetBlue
Mon, 24 Aug - Sun, 30 Aug
JetBlue Logo
10:40 - 13:01
DUB
-
PDX
34h 21m
1 stop
JetBlue Logo
23:42 - 08:20
PDX
-
DUB
24h 38m
1 stop
€609JetBlue
Mon, 24 Aug - Sun, 30 Aug
JetBlue Logo
10:40 - 13:01
DUB
-
PDX
34h 21m
1 stop
JetBlue Logo
23:27 - 08:20
PDX
-
DUB
24h 53m
1 stop
€611JetBlue
Mon, 24 Aug - Sun, 6 Sep
Scandinavian Airlines Logo
19:05 - 22:44
DUB
-
PDX
35h 39m
2 stops
Scandinavian Airlines Logo
13:30 - 11:50
PDX
-
DUB
38h 20m
2 stops
€670Scandinavian Airlines
Thu, 27 Aug - Wed, 9 Sep
Scandinavian Airlines Logo
19:05 - 22:44
DUB
-
PDX
35h 39m
2 stops
Scandinavian Airlines Logo
13:49 - 11:50
PDX
-
DUB
38h 01m
2 stops
€673Scandinavian Airlines
Thu, 27 Aug - Wed, 9 Sep
Icelandair Logo
11:30 - 17:00
DUB
-
PDX
13h 30m
1 stop
Icelandair Logo
14:45 - 10:15
PDX
-
DUB
11h 30m
1 stop
€696Icelandair
Sun, 1 Nov - Sat, 14 Nov
British Airways Logo
07:30 - 17:40
SNN
-
PDX
18h 10m
1 stop
British Airways Logo
11:48 - 16:10
PDX
-
SNN
20h 22m
2 stops
€862British Airways
Thu, 3 Sep - Thu, 10 Sep
British Airways Logo
07:10 - 18:00
ORK
-
PDX
18h 50m
2 stops
British Airways Logo
12:24 - 15:10
PDX
-
ORK
18h 46m
2 stops
€864British Airways
Mon, 31 Aug - Mon, 7 Sep
KLM Logo
13:05 - 21:13
SNN
-
PDX
16h 08m
1 stop
KLM Logo
07:10 - 11:10
PDX
-
SNN
20h 00m
1 stop
€880KLM
Thu, 3 Sep - Thu, 10 Sep
KLM Logo
06:15 - 11:10
ORK
-
PDX
12h 55m
1 stop
KLM Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
€976KLM
Mon, 31 Aug - Mon, 7 Sep

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JetBlue flights from Ireland to Portland

Our best JetBlue deals on Ireland to Portland flight tickets
JetBlue
24 Aug
DUB10:40Dublin
19h 49m
1 stop
PDX22:29Portland
30 Aug
PDX23:42Portland
24h 38m
1 stop
DUB08:20Dublin
€603
JetBlue
24 Aug
DUB10:40Dublin
34h 21m
1 stop
PDX13:01Portland
30 Aug
PDX23:42Portland
24h 38m
1 stop
DUB08:20Dublin
€609
JetBlue
24 Aug
DUB10:40Dublin
34h 21m
1 stop
PDX13:01Portland
6 Sept
PDX23:27Portland
24h 53m
1 stop
DUB08:20Dublin
€611

Scandinavian Airlines flights from Ireland to Portland

Our best Scandinavian Airlines deals on Ireland to Portland flight tickets
Scandinavian Airlines
27 Aug
DUB19:05Dublin
35h 39m
2 stops
PDX22:44Portland
9 Sept
PDX13:30Portland
38h 20m
2 stops
DUB11:50Dublin
€670
Scandinavian Airlines
27 Aug
DUB19:05Dublin
35h 39m
2 stops
PDX22:44Portland
9 Sept
PDX13:49Portland
38h 01m
2 stops
DUB11:50Dublin
€673
Scandinavian Airlines
27 Aug
DUB19:05Dublin
35h 39m
2 stops
PDX22:44Portland
9 Sept
PDX13:49Portland
38h 01m
2 stops
DUB11:50Dublin
€676

momondo Fare Finder

 
Customise your flight search to find flights from Ireland 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 21 July 2026.
Use the filters below to find and compare flights from Ireland to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 24/8

10:40-22:29

1 stop19h 49m

Portland

Sun 30/8

23:42-08:20

1 stop24h 38m

€603

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 24/8

10:40-13:01

1 stop34h 21m

Portland

Sun 30/8

23:42-08:20

1 stop24h 38m

€609

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 24/8

10:40-13:01

1 stop34h 21m

Portland

Sun 6/9

23:27-08:20

1 stop24h 53m

€611

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 27/8

19:05-22:44

2 stops35h 39m

Portland

Wed 9/9

13:30-11:50

2 stops38h 20m

€670

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 27/8

19:05-22:44

2 stops35h 39m

Portland

Wed 9/9

13:49-11:50

2 stops38h 01m

€673
Fastest return journey

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 1/11

11:30-17:00

1 stop13h 30m

Portland

Sat 14/11

14:45-10:15

1 stop11h 30m

€696

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Thu 3/9

07:30-17:40

1 stop18h 10m

Portland

Thu 10/9

11:48-16:10

2 stops20h 22m

€862

CorkPortland

ORK - PDX

ORKPDX

Cork

Mon 31/8

07:10-18:00

2 stops18h 50m

Portland

Mon 7/9

12:24-15:10

2 stops18h 46m

€864

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Thu 3/9

13:05-21:13

1 stop16h 08m

Portland

Thu 10/9

07:10-11:10

1 stop20h 00m

€880

CorkPortland

ORK - PDX

ORKPDX

Cork

Mon 31/8

06:15-11:10

1 stop12h 55m

Portland

Mon 7/9

13:05-10:20

1 stop13h 15m

€976

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 Ireland 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 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 €750.

Cheap Ireland to Portland flight deals and tips

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

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from Ireland to Portland takes 13h 15m
There are no direct flights from Ireland to Portland. There are no popular flight routes from Ireland to Portland.
Search flight deals

Frequently asked questions about flying from Ireland to Portland

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

    Prices for flights from Ireland to Portland Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Portland Airport.

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

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Portland

Compare and see reviews for airlines that fly from Ireland to Portland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €723Free CancellationRating
7.8
1,543 reviews
Search KLM flights
FinnairPriceFrom €745Free CancellationRating
7.6
1,422 reviews
Search Finnair flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Portland . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Portland from Ireland with this policy.

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

Once you have performed a search for Ireland to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Ireland 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