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Cheap flights from Dublin to Portland from $363

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 5/12. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:35 am - 9:10 am
DUB
-
PDX
34h 35m
3 stops
Multiple Airlines Logo
3:30 pm - 12:35 am
PDX
-
DUB
25h 05m
2 stops
$670Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
6:35 am - 9:10 am
DUB
-
PDX
34h 35m
3 stops
Multiple Airlines Logo
3:30 pm - 12:35 am
PDX
-
DUB
25h 05m
2 stops
$764Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
1:00 pm - 1:50 pm
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
7:05 pm - 10:10 am
PDX
-
DUB
31h 05m
2 stops
$765Multiple Airlines
Sun, May 10 - Sun, May 24
Icelandair Logo
2:15 pm - 6:00 pm
DUB
-
PDX
11h 45m
1 stop
Icelandair Logo
3:30 pm - 1:15 pm
PDX
-
DUB
13h 45m
1 stop
$771Icelandair
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
1:00 pm - 9:30 am
DUB
-
PDX
28h 30m
2 stops
Multiple Airlines Logo
7:05 pm - 11:50 am
PDX
-
DUB
32h 45m
3 stops
$777Multiple Airlines
Sun, May 10 - Sun, May 24
Multiple Airlines Logo
1:00 pm - 1:50 pm
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
7:05 pm - 1:15 pm
PDX
-
DUB
34h 10m
1 stop
$778Multiple Airlines
Sun, May 10 - Sun, May 24
Multiple Airlines Logo
1:00 pm - 9:30 am
DUB
-
PDX
28h 30m
3 stops
Multiple Airlines Logo
3:30 pm - 10:50 am
PDX
-
DUB
35h 20m
3 stops
$782Multiple Airlines
Wed, May 20 - Wed, May 27
Icelandair Logo
2:15 pm - 6:00 pm
DUB
-
PDX
11h 45m
1 stop
Icelandair Logo
3:30 pm - 1:15 pm
PDX
-
DUB
13h 45m
1 stop
$785Icelandair
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
10:40 am - 9:30 am
DUB
-
PDX
30h 50m
2 stops
Multiple Airlines Logo
1:05 pm - 1:15 am
PDX
-
DUB
28h 10m
3 stops
$788Multiple Airlines
Thu, May 7 - Thu, May 14
JetBlue Logo
10:40 am - 1:10 pm
DUB
-
PDX
34h 30m
1 stop
JetBlue Logo
2:30 pm - 8:20 am
PDX
-
DUB
33h 50m
1 stop
$789JetBlue
Wed, May 20 - Wed, May 27

JetBlue flights from Dublin to Portland

Our best JetBlue deals on Dublin to Portland flight tickets
JetBlue
May 20
DUB10:40 amDublin
34h 30m
1 stop
PDX1:10 pmPortland
May 27
PDX2:30 pmPortland
33h 50m
1 stop
DUB8:20 amDublin
$789
JetBlue
May 23
DUB10:40 amDublin
34h 30m
1 stop
PDX1:10 pmPortland
Jul 2
PDX11:18 pmPortland
25h 02m
1 stop
DUB8:20 amDublin
$809
JetBlue
Jul 13
DUB10:40 amDublin
19h 43m
1 stop
PDX10:23 pmPortland
Jul 26
PDX11:18 pmPortland
25h 02m
1 stop
DUB8:20 amDublin
$822

Finnair flights from Dublin to Portland

Our best Finnair deals on Dublin to Portland flight tickets
Finnair
May 11
DUB9:30 amDublin
21h 17m
1 stop
PDX10:47 pmPortland
May 18
PDX6:22 amPortland
21h 28m
1 stop
DUB11:50 amDublin
$834
Finnair
Apr 13
DUB9:30 amDublin
20h 08m
1 stop
PDX9:38 pmPortland
Apr 27
PDX7:00 amPortland
18h 45m
1 stop
DUB9:45 amDublin
$836
Finnair
May 6
DUB9:30 amDublin
20h 08m
1 stop
PDX9:38 pmPortland
May 13
PDX7:00 amPortland
18h 45m
1 stop
DUB9:45 amDublin
$885

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 27, 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 round-trip

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/13

6:35 am-9:10 am

3 stops34h 35m

Portland

Mon 4/27

3:30 pm-12:35 am

2 stops25h 05m

$670

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/13

6:35 am-9:10 am

3 stops34h 35m

Portland

Mon 4/27

3:30 pm-12:35 am

2 stops25h 05m

$764

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/10

1:00 pm-1:50 pm

1 stop32h 50m

Portland

Sun 5/24

7:05 pm-10:10 am

2 stops31h 05m

$765
Quickest round-trip

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/13

2:15 pm-6:00 pm

1 stop11h 45m

Portland

Mon 4/27

3:30 pm-1:15 pm

1 stop13h 45m

$771

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/10

1:00 pm-9:30 am

2 stops28h 30m

Portland

Sun 5/24

7:05 pm-11:50 am

3 stops32h 45m

$777

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/10

1:00 pm-1:50 pm

1 stop32h 50m

Portland

Sun 5/24

7:05 pm-1:15 pm

1 stop34h 10m

$778

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 5/20

1:00 pm-9:30 am

3 stops28h 30m

Portland

Wed 5/27

3:30 pm-10:50 am

3 stops35h 20m

$782

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/13

2:15 pm-6:00 pm

1 stop11h 45m

Portland

Mon 4/27

3:30 pm-1:15 pm

1 stop13h 45m

$785

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 5/7

10:40 am-9:30 am

2 stops30h 50m

Portland

Thu 5/14

1:05 pm-1:15 am

3 stops28h 10m

$788

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 5/20

10:40 am-1:10 pm

1 stop34h 30m

Portland

Wed 5/27

2:30 pm-8:20 am

1 stop33h 50m

$789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The cheapest month to fly to Portland from Dublin is in February. Flight prices, which tend to average around $757, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until March to fly from Dublin, when ticket prices are also cheap, with an average price of $809.

Can stopping save me money on Dublin to Portland flights?

You could potentially save up to 7% on your flight if you consider stops on a Dublin to Portland flight.

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 round-trip 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 40m

Direct flights

None
The fastest flight from Dublin to Portland takes 13h 40m
There are no direct flights from Dublin to Portland. There are no popular flight routes from Dublin to Portland.
Search flight deals

  • How far is Dublin to Portland by plane?

    There are 4644.8 mi between Dublin and Portland. In terms of flight time, this usually takes a little over 13h 40m.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport 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 license 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.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Portland for you.

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

Yes. All flights to Portland from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

If you are not ready to book a flight from Dublin to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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