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Cheap flights from Dublin to Portland from $335

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 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Dublin to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
9:30 am - 7:16 pm
DUB
-
PDX
17h 46m
1 stop
Finnair Logo
7:00 am - 9:45 am
PDX
-
DUB
18h 45m
1 stop
$700Finnair
Thu, Apr 2 - Thu, Apr 16
Finnair Logo
9:30 am - 7:16 pm
DUB
-
PDX
17h 46m
1 stop
Finnair Logo
7:00 am - 9:45 am
PDX
-
DUB
18h 45m
1 stop
$701Finnair
Thu, Apr 2 - Thu, Apr 16
Multiple Airlines Logo
9:30 am - 7:16 pm
DUB
-
PDX
17h 46m
1 stop
Multiple Airlines Logo
7:30 pm - 7:20 pm
PDX
-
DUB
15h 50m
1 stop
$749Multiple Airlines
Thu, Apr 2 - Thu, Apr 16
Multiple Airlines Logo
8:45 am - 5:40 pm
DUB
-
PDX
16h 55m
1 stop
Multiple Airlines Logo
7:00 am - 9:45 am
PDX
-
DUB
18h 45m
1 stop
$774Multiple Airlines
Thu, Apr 2 - Thu, Apr 16
Multiple Airlines Logo
8:45 am - 5:40 pm
DUB
-
PDX
16h 55m
1 stop
Multiple Airlines Logo
7:00 am - 9:45 am
PDX
-
DUB
18h 45m
1 stop
$775Multiple Airlines
Thu, Apr 2 - Thu, Apr 16
Finnair Logo
9:40 am - 12:15 am
DUB
-
PDX
22h 35m
2 stops
Finnair Logo
7:00 am - 9:45 am
PDX
-
DUB
18h 45m
1 stop
$808Finnair
Wed, Apr 1 - Wed, Apr 22
Finnair Logo
9:40 am - 12:15 am
DUB
-
PDX
22h 35m
2 stops
Finnair Logo
7:00 am - 9:45 am
PDX
-
DUB
18h 45m
1 stop
$809Finnair
Thu, Apr 2 - Thu, Apr 16
Finnair Logo
9:40 am - 12:15 am
DUB
-
PDX
22h 35m
2 stops
Finnair Logo
7:00 am - 9:45 am
PDX
-
DUB
18h 45m
1 stop
$810Finnair
Thu, Apr 2 - Thu, Apr 16
Delta Logo
5:55 am - 11:10 am
DUB
-
PDX
13h 15m
1 stop
Delta Logo
6:00 am - 7:55 am
PDX
-
DUB
17h 55m
1 stop
$820Delta
Wed, Apr 1 - Wed, Apr 22
Delta Logo
5:55 am - 8:25 pm
DUB
-
PDX
22h 30m
2 stops
Delta Logo
10:45 am - 3:25 pm
PDX
-
DUB
20h 40m
2 stops
$822Delta
Thu, Apr 2 - Thu, Apr 16

Delta flights from Dublin to Portland

Our best Delta deals on Dublin to Portland flight tickets
Delta
Apr 1
DUB5:55 amDublin
13h 15m
1 stop
PDX11:10 amPortland
Apr 22
PDX6:00 amPortland
17h 55m
1 stop
DUB7:55 amDublin
$820
Delta
Apr 2
DUB5:55 amDublin
22h 30m
2 stops
PDX8:25 pmPortland
Apr 16
PDX10:45 amPortland
20h 40m
2 stops
DUB3:25 pmDublin
$822
Delta
Apr 1
DUB5:55 amDublin
21h 30m
2 stops
PDX7:25 pmPortland
Apr 22
PDX10:45 amPortland
15h 40m
2 stops
DUB10:25 amDublin
$827

American Airlines flights from Dublin to Portland

Our best American Airlines deals on Dublin to Portland flight tickets
American Airlines
Apr 2
DUB9:30 amDublin
17h 46m
1 stop
PDX7:16 pmPortland
Apr 16
PDX11:40 pmPortland
26h 05m
1 stop
DUB9:45 amDublin
$846
American Airlines
Apr 2
DUB12:40 pmDublin
18h 29m
2 stops
PDX11:09 pmPortland
Apr 16
PDX7:00 amPortland
18h 45m
1 stop
DUB9:45 amDublin
$847
American Airlines
Apr 2
DUB11:45 amDublin
16h 59m
1 stop
PDX8:44 pmPortland
Apr 16
PDX11:56 amPortland
13h 49m
1 stop
DUB9:45 amDublin
$848

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 February 13, 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

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 4/2

9:30 am-7:16 pm

1 stop17h 46m

Portland

Thu 4/16

7:00 am-9:45 am

1 stop18h 45m

$700

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 4/2

9:30 am-7:16 pm

1 stop17h 46m

Portland

Thu 4/16

7:00 am-9:45 am

1 stop18h 45m

$701

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 4/2

9:30 am-7:16 pm

1 stop17h 46m

Portland

Thu 4/16

7:30 pm-7:20 pm

1 stop15h 50m

$749

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 4/2

8:45 am-5:40 pm

1 stop16h 55m

Portland

Thu 4/16

7:00 am-9:45 am

1 stop18h 45m

$774

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 4/2

8:45 am-5:40 pm

1 stop16h 55m

Portland

Thu 4/16

7:00 am-9:45 am

1 stop18h 45m

$775

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 4/1

9:40 am-12:15 am

2 stops22h 35m

Portland

Wed 4/22

7:00 am-9:45 am

1 stop18h 45m

$808

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 4/2

9:40 am-12:15 am

2 stops22h 35m

Portland

Thu 4/16

7:00 am-9:45 am

1 stop18h 45m

$809

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 4/2

9:40 am-12:15 am

2 stops22h 35m

Portland

Thu 4/16

7:00 am-9:45 am

1 stop18h 45m

$810

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 4/1

5:55 am-11:10 am

1 stop13h 15m

Portland

Wed 4/22

6:00 am-7:55 am

1 stop17h 55m

$820

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 4/2

5:55 am-8:25 pm

2 stops22h 30m

Portland

Thu 4/16

10:45 am-3:25 pm

2 stops20h 40m

$822

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 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 October to fly from Dublin, when ticket prices are also cheap, with an average price of $807.

Can stopping save me money on Dublin to Portland flights?

You could potentially save up to 20% on your flight if you consider stops on a Dublin to Portland flight.

How have Dublin to Portland flight prices changed over time?

As of February 2026, prices for Dublin to Portland flights are approximately 45% more expensive when compared to flights at the same time last year.

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

15h 05m

Direct flights

None
The fastest flight from Dublin to Portland takes 15h 05m
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 15h 05m.

  • 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
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

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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