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$347+ Cheap flights from Dublin (DUB) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap flight deals from Dublin to Portland

Cheapest flights from Dublin to Portland
Explore the most affordable flight options available from Dublin to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This Mytrip deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:40 am
DUB
-
PDX
3 stops31h 51m
Multiple Airlines
Fri 9/117:00 pm
PDX
-
DUB
1 stop32h 05m
Multiple Airlines
Deal found 7/13$649
This Mytrip deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:40 am
DUB
-
PDX
3 stops31h 51m
Multiple Airlines
Wed 9/97:00 pm
PDX
-
DUB
1 stop32h 05m
Multiple Airlines
Deal found 7/15$686
This SmartFares deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:40 am
DUB
-
PDX
1 stop19h 49m
JetBlue
Sun 9/611:27 pm
PDX
-
DUB
1 stop24h 53m
JetBlue
Deal found 7/15$688
This SmartFares deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:40 am
DUB
-
PDX
1 stop34h 21m
JetBlue
Sun 8/3011:42 pm
PDX
-
DUB
1 stop24h 38m
JetBlue
Deal found 7/17$696
This SmartFares deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:40 am
DUB
-
PDX
1 stop19h 49m
JetBlue
Mon 8/3111:39 pm
PDX
-
DUB
1 stop24h 41m
JetBlue
Deal found 7/13$715
This Flighttix deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:40 am
DUB
-
PDX
1 stop34h 21m
JetBlue
Fri 9/411:30 pm
PDX
-
DUB
1 stop24h 50m
JetBlue
Deal found 7/14$716
This Mytrip deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:40 am
DUB
-
PDX
2 stops35h 10m
Multiple Airlines
Sat 9/193:30 pm
PDX
-
DUB
2 stops21h 25m
Multiple Airlines
Deal found 7/15$730

Find flight deals from Dublin to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$649
(Mytrip)

One-way from

$347
(SmartFares)

Popular in

July

Cheapest in

February

Average price

$1,064
Provider with most accurate pricing for Dublin-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Portland flights.
Search Deals
From Dublin to Portland
Search Deals
One-way flight from Dublin to Portland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 17, 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 8/24

10:40 am-1:01 pm

1 stop34h 21m

Portland

Sun 9/6

11:27 pm-8:20 am

1 stop24h 53m

$718

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 8/27

7:50 pm-5:14 pm

3 stops29h 24m

Portland

Fri 9/11

12:40 pm-6:20 pm

2 stops21h 40m

$783
Quickest round-trip

DublinPortland

DUB - PDX

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

$795

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 8/29

10:15 am-9:08 pm

2 stops18h 53m

Portland

Sat 9/5

1:42 pm-6:25 pm

3 stops20h 43m

$818

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 8/27

7:50 pm-5:14 pm

3 stops29h 24m

Portland

Wed 9/9

7:00 am-6:20 pm

2 stops27h 20m

$820

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 8/27

9:30 am-11:59 pm

1 stop22h 29m

Portland

Fri 9/11

7:30 pm-7:25 pm

1 stop15h 55m

$842

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 8/28

9:30 am-11:59 pm

1 stop22h 29m

Portland

Thu 9/10

8:00 am-9:45 am

1 stop17h 45m

$850

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 8/27

9:30 am-11:59 pm

1 stop22h 29m

Portland

Wed 9/9

7:00 am-9:45 am

1 stop18h 45m

$853

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 9/18

5:55 am-11:10 am

1 stop13h 15m

Portland

Thu 10/8

11:25 am-3:25 pm

2 stops20h 00m

$982
Cheapest one-way
Quickest one-way

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 8/27

10:40 am-10:29 pm

1 stop19h 49m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Dublin to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Portland in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dublin-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dublin to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Dublin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Portland

What is the cheapest month to book a flight from Dublin to Portland?

Currently, February is the cheapest month in which you can book a flight from Dublin to Portland (average of $757). Flying from Dublin to Portland in July is currently the most expensive (average of $1,064). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dublin to Portland?

    A quick flight from Dublin to Portland can take about 13h 30m. JetBlue provides one of the quickest options available for as low as $795. There are 4635 mi between Dublin and Portland. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Dublin to Portland one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $482. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from Dublin to Portland for a low price.

  • Can I find deals for flights from Dublin to Portland that include hotel bookings?

    Yes. In addition to deals on Dublin to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Portland.

  • Can I find deals for business class flights from Dublin to Portland?

    Yes. Cheapflights offers flight deals from Dublin to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Portland?

    Currently, February is the cheapest month in which you can book a flight from Dublin to Portland (average of $757). Flying from Dublin to Portland in July is currently the most expensive (average of $1,064). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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