Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Portland from €345

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 8/6. 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

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

Find the cheapest flights from Dublin to Portland

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 22:32
DUB
-
PDX
19h 52m
1 stop
JetBlue Logo
23:27 - 08:20
PDX
-
DUB
24h 53m
1 stop
€576JetBlue
Sat, 11 Jul - Fri, 24 Jul
JetBlue Logo
10:40 - 13:10
DUB
-
PDX
34h 30m
1 stop
JetBlue Logo
14:30 - 08:20
PDX
-
DUB
33h 50m
1 stop
€583JetBlue
Wed, 3 Jun - Sat, 6 Jun
JetBlue Logo
10:40 - 13:05
DUB
-
PDX
34h 25m
1 stop
JetBlue Logo
23:29 - 08:20
PDX
-
DUB
24h 51m
1 stop
€594JetBlue
Tue, 16 Jun - Mon, 29 Jun
JetBlue Logo
10:40 - 13:04
DUB
-
PDX
34h 24m
1 stop
JetBlue Logo
14:20 - 08:20
PDX
-
DUB
34h 00m
1 stop
€613JetBlue
Thu, 9 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 22:32
DUB
-
PDX
19h 52m
1 stop
JetBlue Logo
14:20 - 08:20
PDX
-
DUB
34h 00m
1 stop
€637JetBlue
Thu, 9 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 22:32
DUB
-
PDX
19h 52m
1 stop
JetBlue Logo
14:20 - 08:20
PDX
-
DUB
34h 00m
1 stop
€661JetBlue
Thu, 9 Jul - Wed, 22 Jul
Multiple Airlines Logo
10:40 - 22:32
DUB
-
PDX
19h 52m
1 stop
Multiple Airlines Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€665Multiple Airlines
Thu, 9 Jul - Wed, 22 Jul
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
15:30 - 00:35
PDX
-
DUB
25h 05m
2 stops
€684Multiple Airlines
Tue, 15 Sep - Mon, 12 Oct
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
07:00 - 17:05
PDX
-
DUB
26h 05m
2 stops
€696Multiple Airlines
Tue, 15 Sep - Tue, 6 Oct
Multiple Airlines Logo
06:10 - 13:50
DUB
-
PDX
39h 40m
3 stops
Multiple Airlines Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€699Multiple Airlines
Thu, 9 Jul - Wed, 22 Jul

JetBlue flights from Dublin to Portland

Our best JetBlue deals on Dublin to Portland flight tickets
JetBlue
11 Jul
DUB10:40Dublin
19h 52m
1 stop
PDX22:32Portland
24 Jul
PDX23:27Portland
24h 53m
1 stop
DUB08:20Dublin
€576
JetBlue
3 Jun
DUB10:40Dublin
34h 30m
1 stop
PDX13:10Portland
6 Jun
PDX14:30Portland
33h 50m
1 stop
DUB08:20Dublin
€583
JetBlue
16 Jun
DUB10:40Dublin
34h 25m
1 stop
PDX13:05Portland
29 Jun
PDX23:29Portland
24h 51m
1 stop
DUB08:20Dublin
€594

KLM flights from Dublin to Portland

Our best KLM deals on Dublin to Portland flight tickets
KLM
11 Jun
DUB05:55Dublin
13h 15m
1 stop
PDX11:10Portland
25 Jun
PDX11:46Portland
12h 09m
1 stop
DUB07:55Dublin
€709
KLM
11 Jun
DUB05:55Dublin
13h 15m
1 stop
PDX11:10Portland
25 Jun
PDX11:46Portland
12h 09m
1 stop
DUB07:55Dublin
€758
KLM
11 Jun
DUB11:10Dublin
32h 00m
1 stop
PDX11:10Portland
25 Jun
PDX11:46Portland
12h 09m
1 stop
DUB07:55Dublin
€760

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 21 May 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 return flight
Fastest return journey

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 11/7

10:40-22:32

1 stop19h 52m

Portland

Fri 24/7

23:27-08:20

1 stop24h 53m

€576

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 3/6

10:40-13:10

1 stop34h 30m

Portland

Sat 6/6

14:30-08:20

1 stop33h 50m

€583

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 16/6

10:40-13:05

1 stop34h 25m

Portland

Mon 29/6

23:29-08:20

1 stop24h 51m

€594

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 9/7

10:40-13:04

1 stop34h 24m

Portland

Wed 22/7

14:20-08:20

1 stop34h 00m

€613

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 9/7

10:40-22:32

1 stop19h 52m

Portland

Wed 22/7

14:20-08:20

1 stop34h 00m

€637

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 9/7

10:40-22:32

1 stop19h 52m

Portland

Wed 22/7

14:20-08:20

1 stop34h 00m

€661

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 9/7

10:40-22:32

1 stop19h 52m

Portland

Wed 22/7

19:05-11:05

1 stop32h 00m

€665

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 15/9

13:00-13:50

1 stop32h 50m

Portland

Mon 12/10

15:30-00:35

2 stops25h 05m

€684

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 15/9

13:00-13:50

1 stop32h 50m

Portland

Tue 6/10

07:00-17:05

2 stops26h 05m

€696

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 9/7

06:10-13:50

3 stops39h 40m

Portland

Wed 22/7

19:05-11:05

1 stop32h 00m

€699

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 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?

If you aren’t able to travel to Portland during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €709.

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 return 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 15m

Direct flights

None
The fastest flight from Dublin to Portland takes 13h 15m
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 7475.1 km between Dublin and Portland. By plane, this route typically takes 13h 15m.

  • 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 many operators does momondo search for flights from Dublin Airport to Portland Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dublin to Portland?

Best airlines flying from Dublin to Portland

Compare and see reviews for airlines that fly from Dublin to Portland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €706Free CancellationRating
7.8
1,518 reviews
Search KLM flights

Why use momondo?

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

Finding the right flight to Portland from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Dublin to Portland flights to just show those with flexible booking policies.

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?

Yes. momondo can track prices for Dublin 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.

An easier way to manage your Portland trip

We make it super easy to schedule, organise 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 20/6
Sat 27/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly your favourite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
KLM