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Cheap flights from Ireland to Portland from €314

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 3/5. 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
0 bags

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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.
Multiple Airlines Logo
06:35 - 09:10
DUB
-
PDX
34h 35m
3 stops
Multiple Airlines Logo
15:30 - 00:35
PDX
-
DUB
25h 05m
2 stops
€579Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
06:35 - 09:10
DUB
-
PDX
34h 35m
3 stops
Multiple Airlines Logo
15:30 - 00:35
PDX
-
DUB
25h 05m
2 stops
€626Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
23:03 - 00:35
PDX
-
DUB
41h 32m
2 stops
€639Multiple Airlines
Sun, 3 May - Sun, 10 May
Icelandair Logo
14:15 - 18:00
DUB
-
PDX
11h 45m
1 stop
Icelandair Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
€666Icelandair
Mon, 13 Apr - Mon, 27 Apr
Icelandair Logo
14:15 - 18:00
DUB
-
PDX
11h 45m
1 stop
Icelandair Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
€691Icelandair
Mon, 4 May - Mon, 11 May
Lufthansa Logo
12:00 - 00:59
SNN
-
PDX
20h 59m
2 stops
Lufthansa Logo
15:59 - 10:15
PDX
-
SNN
34h 16m
2 stops
€842Lufthansa
Sat, 2 May - Sat, 9 May
KLM Logo
17:10 - 11:10
ORK
-
PDX
26h 00m
1 stop
KLM Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
€848KLM
Sun, 19 Apr - Sun, 26 Apr
United Airlines Logo
12:30 - 21:07
SNN
-
PDX
16h 37m
1 stop
United Airlines Logo
22:55 - 10:15
PDX
-
SNN
27h 20m
2 stops
€849United Airlines
Mon, 4 May - Mon, 11 May
United Airlines Logo
12:30 - 21:06
SNN
-
PDX
16h 36m
1 stop
United Airlines Logo
14:41 - 10:15
PDX
-
SNN
35h 34m
2 stops
€850United Airlines
Sat, 2 May - Sat, 9 May
KLM Logo
17:10 - 11:10
ORK
-
PDX
26h 00m
1 stop
KLM Logo
09:05 - 10:20
PDX
-
ORK
17h 15m
2 stops
€851KLM
Sun, 19 Apr - Sun, 26 Apr

Icelandair flights from Ireland to Portland

Our best Icelandair deals on Ireland to Portland flight tickets
Icelandair
13 Apr
DUB14:15Dublin
11h 45m
1 stop
PDX18:00Portland
27 Apr
PDX15:30Portland
13h 45m
1 stop
DUB13:15Dublin
€666
Icelandair
4 May
DUB14:15Dublin
11h 45m
1 stop
PDX18:00Portland
11 May
PDX15:30Portland
13h 45m
1 stop
DUB13:15Dublin
€691
Icelandair
11 May
DUB14:15Dublin
11h 45m
1 stop
PDX18:00Portland
18 May
PDX15:30Portland
13h 45m
1 stop
DUB13:15Dublin
€721

JetBlue flights from Ireland to Portland

Our best JetBlue deals on Ireland to Portland flight tickets
JetBlue
13 Jul
DUB10:40Dublin
19h 43m
1 stop
PDX22:23Portland
26 Jul
PDX23:18Portland
25h 02m
1 stop
DUB08:20Dublin
€710
JetBlue
26 May
DUB10:40Dublin
34h 30m
1 stop
PDX13:10Portland
5 Jun
PDX14:30Portland
33h 50m
1 stop
DUB08:20Dublin
€727
JetBlue
12 Aug
DUB10:40Dublin
19h 43m
1 stop
PDX22:23Portland
19 Aug
PDX23:18Portland
25h 02m
1 stop
DUB08:20Dublin
€788

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 24 March 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 13/4

06:35-09:10

3 stops34h 35m

Portland

Mon 27/4

15:30-00:35

2 stops25h 05m

€579

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 13/4

06:35-09:10

3 stops34h 35m

Portland

Mon 27/4

15:30-00:35

2 stops25h 05m

€626

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 3/5

13:00-13:50

1 stop32h 50m

Portland

Sun 10/5

23:03-00:35

2 stops41h 32m

€639
Fastest return journey

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 13/4

14:15-18:00

1 stop11h 45m

Portland

Mon 27/4

15:30-13:15

1 stop13h 45m

€666

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/5

14:15-18:00

1 stop11h 45m

Portland

Mon 11/5

15:30-13:15

1 stop13h 45m

€691

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Sat 2/5

12:00-00:59

2 stops20h 59m

Portland

Sat 9/5

15:59-10:15

2 stops34h 16m

€842

CorkPortland

ORK - PDX

ORKPDX

Cork

Sun 19/4

17:10-11:10

1 stop26h 00m

Portland

Sun 26/4

13:05-10:20

1 stop13h 15m

€848

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Mon 4/5

12:30-21:07

1 stop16h 37m

Portland

Mon 11/5

22:55-10:15

2 stops27h 20m

€849

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Sat 2/5

12:30-21:06

1 stop16h 36m

Portland

Sat 9/5

14:41-10:15

2 stops35h 34m

€850

CorkPortland

ORK - PDX

ORKPDX

Cork

Sun 19/4

17:10-11:10

1 stop26h 00m

Portland

Sun 26/4

09:05-10:20

2 stops17h 15m

€851

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 March is also cheap. Prices for this month can be found on momondo for an average of €699.

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 30m

Direct flights

None
The fastest flight from Ireland to Portland takes 13h 30m
There are no direct flights from Ireland to Portland. There are no popular flight routes from Ireland to Portland.
Search flight deals

  • 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 €696Free CancellationRating
7.8
1,477 reviews
Search KLM 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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