Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Dublin to Portland from $458

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 11/9. 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

Find the cheapest flights from Dublin to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:00 pm - 1:50 pmDUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
3:30 pm - 12:35 amPDX  Portland-DUB Dublin
25h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$756Multiple Airlines
Fri, Sep 4 - Mon, Oct 5
Multiple Airlines Logo
1:00 pm - 1:50 pmDUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
3:30 pm - 12:35 amPDX  Portland-DUB Dublin
25h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$762Multiple Airlines
Tue, Sep 8 - Mon, Oct 5
Multiple Airlines Logo
1:00 pm - 1:50 pmDUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
3:30 pm - 12:35 amPDX  Portland-DUB Dublin
25h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$773Multiple Airlines
Sun, Oct 4 - Mon, Oct 19
Multiple Airlines Logo
1:00 pm - 1:50 pmDUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
3:30 pm - 11:20 pmPDX  Portland-DUB Dublin
23h 50m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen London Stansted
$786Multiple Airlines
Sun, Oct 4 - Mon, Oct 19
Multiple Airlines Logo
1:00 pm - 1:50 pmDUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
3:30 pm - 11:45 pmPDX  Portland-DUB Dublin
24h 15m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Manchester
$792Multiple Airlines
Sun, Oct 4 - Mon, Oct 19
Multiple Airlines Logo
1:00 pm - 1:50 pmDUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
3:30 pm - 12:35 amPDX  Portland-DUB Dublin
25h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$796Multiple Airlines
Sun, Oct 4 - Mon, Oct 19
Icelandair Logo
11:30 am - 5:00 pmDUB  Dublin-PDX Portland
13h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:45 pm - 10:15 amPDX  Portland-DUB Dublin
11h 30m1 stop Reykjavik Keflavik Intl
$798Icelandair
Sun, Nov 1 - Sat, Nov 14
Icelandair Logo
11:30 am - 5:00 pmDUB  Dublin-PDX Portland
13h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:45 pm - 10:15 amPDX  Portland-DUB Dublin
11h 30m1 stop Reykjavik Keflavik Intl
$800Icelandair
Sun, Nov 1 - Sat, Nov 14
Scandinavian Airlines Logo
7:05 pm - 10:26 pmDUB  Dublin-PDX Portland
35h 21m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
10:00 am - 11:45 amPDX  Portland-DUB Dublin
41h 45m2 stops Los Angeles Kastrup Copenhagen
$802Scandinavian Airlines
Wed, Feb 3 - Sun, Feb 7
Scandinavian Airlines Logo
7:05 pm - 10:26 pmDUB  Dublin-PDX Portland
35h 21m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
10:00 am - 11:45 amPDX  Portland-DUB Dublin
41h 45m2 stops Los Angeles Kastrup Copenhagen
$803Scandinavian Airlines
Wed, Feb 3 - Sun, Feb 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Icelandair flights from Dublin to Portland

Our best Icelandair deals on Dublin to Portland flight tickets
Icelandair
Nov 1
DUB11:30 amDublin
13h 30m
1 stop
PDX5:00 pmPortland
Nov 14
PDX2:45 pmPortland
11h 30m
1 stop
DUB10:15 amDublin
$798
Icelandair
Nov 1
DUB11:30 amDublin
13h 30m
1 stop
PDX5:00 pmPortland
Nov 14
PDX2:45 pmPortland
11h 30m
1 stop
DUB10:15 amDublin
$800
Icelandair
Aug 28
DUB12:15 pmDublin
13h 35m
1 stop
PDX5:50 pmPortland
Dec 17
PDX2:45 pmPortland
11h 30m
1 stop
DUB10:15 amDublin
$842

Finnair flights from Dublin to Portland

Our best Finnair deals on Dublin to Portland flight tickets
Finnair
Aug 27
DUB9:30 amDublin
22h 29m
1 stop
PDX11:59 pmPortland
Sep 9
PDX7:00 amPortland
18h 45m
1 stop
DUB9:45 amDublin
$852
Finnair
Aug 28
DUB9:30 amDublin
22h 29m
1 stop
PDX11:59 pmPortland
Sep 10
PDX8:00 amPortland
17h 45m
1 stop
DUB9:45 amDublin
$853
Finnair
Sep 6
DUB9:30 amDublin
22h 29m
1 stop
PDX11:59 pmPortland
Oct 2
PDX8:00 amPortland
17h 45m
1 stop
DUB9:45 amDublin
$886

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 August 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

Cheapest round-trip

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Fri 9/4

1:00 pm-1:50 pm

1 stop32h 50m

Portland

Mon 10/5

3:30 pm-12:35 am

2 stops25h 05m

$756

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Tue 9/8

1:00 pm-1:50 pm

1 stop32h 50m

Portland

Mon 10/5

3:30 pm-12:35 am

2 stops25h 05m

$762

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 10/4

1:00 pm-1:50 pm

1 stop32h 50m

Portland

Mon 10/19

3:30 pm-12:35 am

2 stops25h 05m

$773

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 10/4

1:00 pm-1:50 pm

1 stop32h 50m

Portland

Mon 10/19

3:30 pm-11:20 pm

3 stops23h 50m

$786

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 10/4

1:00 pm-1:50 pm

1 stop32h 50m

Portland

Mon 10/19

3:30 pm-11:45 pm

3 stops24h 15m

$792

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 10/4

1:00 pm-1:50 pm

1 stop32h 50m

Portland

Mon 10/19

3:30 pm-12:35 am

2 stops25h 05m

$796
Quickest round-trip

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 11/1

11:30 am-5:00 pm

1 stop13h 30m

Portland

Sat 11/14

2:45 pm-10:15 am

1 stop11h 30m

$798

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 11/1

11:30 am-5:00 pm

1 stop13h 30m

Portland

Sat 11/14

2:45 pm-10:15 am

1 stop11h 30m

$800

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Wed 2/3

7:05 pm-10:26 pm

2 stops35h 21m

Portland

Sun 2/7

10:00 am-11:45 am

2 stops41h 45m

$802

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Wed 2/3

7:05 pm-10:26 pm

2 stops35h 21m

Portland

Sun 2/7

10:00 am-11:45 am

2 stops41h 45m

$803

Flights are sorted by cheapest round-trip 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?

Prices are currently low for flights on this route.

Typical prices usually range from $998 to $1,106.
The lowest price recently found on this route was $756.

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 November to fly from Dublin, when ticket prices are also cheap, with an average price of $857.

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 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 4644.8 mi between Dublin and Portland. In terms of flight time, this usually takes a little over 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 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
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Tigard
Depoe Bay
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Kelso
Wilsonville

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.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/12
Sat 9/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States