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Cheap flights from Dublin to Portland from $355

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 8/28. 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.
JetBlue Logo
10:40 am - 1:01 pm
DUB
-
PDX
34h 21m
1 stop
JetBlue Logo
2:20 pm - 8:20 am
PDX
-
DUB
34h 00m
1 stop
$667JetBlue
Mon, Aug 24 - Sun, Sep 6
JetBlue Logo
10:40 am - 10:29 pm
DUB
-
PDX
19h 49m
1 stop
JetBlue Logo
11:27 pm - 8:20 am
PDX
-
DUB
24h 53m
1 stop
$685JetBlue
Mon, Aug 24 - Sun, Sep 6
JetBlue Logo
10:40 am - 1:01 pm
DUB
-
PDX
34h 21m
1 stop
JetBlue Logo
11:27 pm - 8:20 am
PDX
-
DUB
24h 53m
1 stop
$693JetBlue
Mon, Aug 24 - Sun, Sep 6
JetBlue Logo
10:40 am - 10:29 pm
DUB
-
PDX
19h 49m
1 stop
JetBlue Logo
2:20 pm - 8:20 am
PDX
-
DUB
34h 00m
1 stop
$714JetBlue
Fri, Aug 21 - Sun, Sep 6
JetBlue Logo
10:40 am - 1:01 pm
DUB
-
PDX
34h 21m
1 stop
JetBlue Logo
2:19 pm - 8:20 am
PDX
-
DUB
34h 01m
1 stop
$727JetBlue
Thu, Aug 20 - Mon, Aug 31
JetBlue Logo
10:40 am - 10:49 pm
DUB
-
PDX
20h 09m
1 stop
JetBlue Logo
11:27 pm - 8:20 am
PDX
-
DUB
24h 53m
1 stop
$734JetBlue
Sun, Aug 16 - Sat, Aug 29
JetBlue Logo
10:40 am - 10:29 pm
DUB
-
PDX
19h 49m
1 stop
JetBlue Logo
2:20 pm - 8:20 am
PDX
-
DUB
34h 00m
1 stop
$738JetBlue
Fri, Aug 21 - Sun, Sep 6
JetBlue Logo
10:40 am - 10:29 pm
DUB
-
PDX
19h 49m
1 stop
JetBlue Logo
2:15 pm - 8:20 am
PDX
-
DUB
34h 05m
1 stop
$744JetBlue
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
9:40 am - 9:31 am
DUB
-
PDX
31h 51m
3 stops
Multiple Airlines Logo
3:30 pm - 8:20 am
PDX
-
DUB
32h 50m
3 stops
$761Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
JetBlue Logo
10:40 am - 1:01 pm
DUB
-
PDX
34h 21m
1 stop
JetBlue Logo
2:15 pm - 8:20 am
PDX
-
DUB
34h 05m
1 stop
$766JetBlue
Wed, Aug 12 - Wed, Aug 19

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Scandinavian Airlines flights from Dublin to Portland

Our best Scandinavian Airlines deals on Dublin to Portland flight tickets
Scandinavian Airlines
Sep 18
DUB7:50 pmDublin
29h 20m
3 stops
PDX5:10 pmPortland
Oct 8
PDX7:00 amPortland
19h 25m
2 stops
DUB10:25 amDublin
$891
Scandinavian Airlines
Aug 21
DUB7:50 pmDublin
29h 24m
3 stops
PDX5:14 pmPortland
Sep 6
PDX12:25 pmPortland
21h 55m
2 stops
DUB6:20 pmDublin
$893

JetBlue flights from Dublin to Portland

Our best JetBlue deals on Dublin to Portland flight tickets
JetBlue
Aug 24
DUB10:40 amDublin
34h 21m
1 stop
PDX1:01 pmPortland
Sep 6
PDX2:20 pmPortland
34h 00m
1 stop
DUB8:20 amDublin
$667
JetBlue
Aug 24
DUB10:40 amDublin
19h 49m
1 stop
PDX10:29 pmPortland
Sep 6
PDX11:27 pmPortland
24h 53m
1 stop
DUB8:20 amDublin
$685
JetBlue
Aug 24
DUB10:40 amDublin
34h 21m
1 stop
PDX1:01 pmPortland
Sep 6
PDX11:27 pmPortland
24h 53m
1 stop
DUB8:20 amDublin
$693

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 July 1, 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

2:20 pm-8:20 am

1 stop34h 00m

$667
Quickest round-trip

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 8/24

10:40 am-10:29 pm

1 stop19h 49m

Portland

Sun 9/6

11:27 pm-8:20 am

1 stop24h 53m

$685

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

$693

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 8/21

10:40 am-10:29 pm

1 stop19h 49m

Portland

Sun 9/6

2:20 pm-8:20 am

1 stop34h 00m

$714

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 8/20

10:40 am-1:01 pm

1 stop34h 21m

Portland

Mon 8/31

2:19 pm-8:20 am

1 stop34h 01m

$727

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 8/16

10:40 am-10:49 pm

1 stop20h 09m

Portland

Sat 8/29

11:27 pm-8:20 am

1 stop24h 53m

$734

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 8/21

10:40 am-10:29 pm

1 stop19h 49m

Portland

Sun 9/6

2:20 pm-8:20 am

1 stop34h 00m

$738

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 8/14

10:40 am-10:29 pm

1 stop19h 49m

Portland

Fri 8/21

2:15 pm-8:20 am

1 stop34h 05m

$744

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 8/13

9:40 am-9:31 am

3 stops31h 51m

Portland

Thu 8/20

3:30 pm-8:20 am

3 stops32h 50m

$761

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 8/12

10:40 am-1:01 pm

1 stop34h 21m

Portland

Wed 8/19

2:15 pm-8:20 am

1 stop34h 05m

$766

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 November to fly from Dublin, when ticket prices are also cheap, with an average price of $826.

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
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Hood River
Longview
Newberg
Clackamas
Troutdale
Gresham
McMinnville
The Dalles

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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