What is the cheapest airline that flies from Oregon to Ireland?

Delta, KLM, and United Airlines are the most popular carriers operating from Oregon to Ireland

How long is the flight from Oregon to Ireland?

Flight times from Oregon to Ireland vary, but if you’re flying out of Portland and flying into Dublin (one of the most popular routes), then the duration is 11h 30m on average. Another popular route from Oregon to Ireland is flying from Eugene to Dublin, which will take roughly 13h 20m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Ireland?

United Airlines, Icelandair and Delta are the top three most popular airlines that fly to Ireland from Oregon according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 10 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Oregon to Ireland?

Prices for flights from Oregon to Ireland were last updated today.

How many operators does momondo search for flights from Oregon to Ireland?

There are 10 operators available for flights from Oregon to Ireland as of February 2026.

How old do you have to be to fly from Oregon to Ireland?

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 Oregon to Ireland.

What documentation or ID do you need to fly to Ireland?

The necessary travel and health documents for your Ireland 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.

$230 Cheap Flights from Oregon to Ireland in 2026

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Find the cheapest flights from Oregon to Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 11:05 am

PDX

DUB

11h 35m

1 stop

12:15 pm - 6:00 pm

DUB

PDX

13h 45m

1 stop

$410Icelandair

Tue, Apr 21 - Wed, Apr 29

3:45 pm - 10:15 am

PDX

DUB

11h 30m

1 stop

11:30 am - 6:00 pm

DUB

PDX

13h 30m

1 stop

$424Icelandair

Mon, Mar 9 - Wed, Mar 25

5:45 pm - 5:05 pm

PDX

DUB

15h 20m

1 stop

8:50 am - 4:55 pm

DUB

PDX

15h 05m

1 stop

$455British Airways

Mon, Mar 2 - Mon, Mar 9

10:47 am - 8:10 am

PDX

DUB

13h 23m

1 stop

9:00 am - 11:14 pm

DUB

PDX

46h 14m

2 stops

$458United Airlines

Wed, Feb 11 - Wed, Feb 18

1:52 pm - 5:05 pm

PDX

DUB

19h 13m

2 stops

10:45 am - 4:55 pm

DUB

PDX

13h 10m

1 stop

$459British Airways

Mon, Mar 2 - Mon, Mar 9

7:00 am - 8:10 am

PDX

DUB

17h 10m

1 stop

8:00 am - 9:58 pm

DUB

PDX

44h 58m

2 stops

$460United Airlines

Mon, Feb 23 - Mon, Mar 9

5:30 am - 7:45 am

BOI

DUB

20h 15m

1 stop

9:45 am - 9:09 pm

DUB

BOI

17h 24m

1 stop

$487Delta

Tue, Mar 10 - Wed, Mar 25

11:15 pm - 10:45 am

PDX

ORK

28h 30m

2 stops

10:50 am - 11:10 am

ORK

PDX

32h 20m

1 stop

$488Delta

Sun, Mar 8 - Tue, Apr 7

6:15 am - 8:15 am

BOI

DUB

19h 00m

2 stops

9:50 am - 10:16 pm

DUB

BOI

19h 26m

2 stops

$488Multiple Airlines

Tue, Apr 21 - Wed, May 6

7:45 pm - 4:30 pm

PDX

ORK

36h 45m

2 stops

5:10 pm - 7:05 pm

ORK

PDX

33h 55m

2 stops

$489Multiple Airlines

Sat, May 2 - Sun, May 10

Icelandair flights from Oregon to Ireland

Our best Icelandair deals on Oregon to Ireland flight tickets

Icelandair

Apr 21

PDX3:30 pmPortland

11h 35m

1 stop

DUB11:05 amDublin

Apr 29

DUB12:15 pmDublin

13h 45m

1 stop

PDX6:00 pmPortland

$410

Icelandair

Mar 9

PDX3:45 pmPortland

11h 30m

1 stop

DUB10:15 amDublin

Mar 25

DUB11:30 amDublin

13h 30m

1 stop

PDX6:00 pmPortland

$424

Icelandair

Mar 9

PDX3:45 pmPortland

11h 30m

1 stop

DUB10:15 amDublin

Mar 25

DUB11:30 amDublin

13h 30m

1 stop

PDX6:00 pmPortland

$430

KLM flights from Oregon to Ireland

Our best KLM deals on Oregon to Ireland flight tickets

KLM

Mar 1

PDX6:00 amPortland

17h 45m

1 stop

DUB7:45 amDublin

Mar 8

DUB8:50 amDublin

34h 35m

1 stop

PDX11:25 amPortland

$475

KLM

Feb 9

PDX7:00 amPortland

17h 45m

1 stop

DUB8:45 amDublin

Feb 25

DUB5:55 amDublin

17h 16m

2 stops

PDX3:11 pmPortland

$483

KLM

Feb 9

PDX7:00 amPortland

17h 45m

1 stop

DUB8:45 amDublin

Feb 25

DUB9:45 amDublin

17h 31m

1 stop

PDX7:16 pmPortland

$487

Fly from

Fly to

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 4/21

3:30 pm-11:05 am

1 stop11h 35m

Dublin

Wed 4/29

12:15 pm-6:00 pm

1 stop13h 45m

$410

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 3/9

3:45 pm-10:15 am

1 stop11h 30m

Dublin

Wed 3/25

11:30 am-6:00 pm

1 stop13h 30m

$424

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 3/2

5:45 pm-5:05 pm

1 stop15h 20m

Dublin

Mon 3/9

8:50 am-4:55 pm

1 stop15h 05m

$455

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 2/11

10:47 am-8:10 am

1 stop13h 23m

Dublin

Wed 2/18

9:00 am-11:14 pm

2 stops46h 14m

$458

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 3/2

1:52 pm-5:05 pm

2 stops19h 13m

Dublin

Mon 3/9

10:45 am-4:55 pm

1 stop13h 10m

$459

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 2/23

7:00 am-8:10 am

1 stop17h 10m

Dublin

Mon 3/9

8:00 am-9:58 pm

2 stops44h 58m

$460

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 3/10

5:30 am-7:45 am

1 stop20h 15m

Dublin

Wed 3/25

9:45 am-9:09 pm

1 stop17h 24m

$487

PortlandCork

PDX - ORK

PDXORK

Portland

Sun 3/8

11:15 pm-10:45 am

2 stops28h 30m

Cork

Tue 4/7

10:50 am-11:10 am

1 stop32h 20m

$488

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 4/21

6:15 am-8:15 am

2 stops19h 00m

Dublin

Wed 5/6

9:50 am-10:16 pm

2 stops19h 26m

$488

PortlandCork

PDX - ORK

PDXORK

Portland

Sat 5/2

7:45 pm-4:30 pm

2 stops36h 45m

Cork

Sun 5/10

5:10 pm-7:05 pm

2 stops33h 55m

$489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Ireland

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

Prices

Airlines

Other information

What is the cheapest month to fly to Ireland?

In general, November is the cheapest month to fly from Oregon to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $487. If you aren’t able to travel to Ireland during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $516.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $623 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Oregon for as low as $581 on momondo.

Can stopping save me money on Oregon to Ireland flights?

You could potentially save up to 13% on your flight if you consider stops on a Oregon to Ireland flight.

Cheap Oregon to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Ireland

Fastest flight time	11h 30m
Direct flights	None

The fastest flight from Oregon to Ireland takes 11h 30m

There are no direct flights from Oregon to Ireland. There are no popular flight routes from Oregon to Ireland.

Search flight deals

When did momondo last update prices for flights from Oregon to Ireland?
Prices for flights from Oregon to Ireland were last updated today.
How many operators does momondo search for flights from Oregon to Ireland?
There are 10 operators available for flights from Oregon to Ireland as of February 2026.
How old do you have to be to fly from Oregon to Ireland?
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 Oregon to Ireland.
What documentation or ID do you need to fly to Ireland?
The necessary travel and health documents for your Ireland 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.

Best airlines flying from Oregon to Ireland

Compare and see reviews for airlines that fly from Oregon to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $355	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
Iberia	PriceFrom $437	Free Cancellation	Rating 7.0 3,103 reviews	Search Iberia flights
United Airlines	PriceFrom $464	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights
British Airways	PriceFrom $466	Free Cancellation	Rating 6.7 7,712 reviews	Search British Airways flights
American Airlines	PriceFrom $467	Free Cancellation	Rating 7.2 11,218 reviews	Search American Airlines flights
Delta	PriceFrom $468	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
KLM	PriceFrom $473	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
Lufthansa	PriceFrom $477	Free Cancellation	Rating 6.8 7,759 reviews	Search Lufthansa flights
Air Canada	PriceFrom $490	Free Cancellation	Rating 7.1 10,684 reviews	Search Air Canada flights
Aer Lingus	PriceFrom $679	Free Cancellation	Rating 7.2 1,444 reviews	Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Ireland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Oregon to Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ireland from Oregon with this policy.

How can momondo help me find flights from Oregon to Ireland?

Once all potential Oregon to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Oregon and alert you when they change.

An easier way to manage your Ireland 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.

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Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $292

Flights to Shannon, Clarefrom $354

Flights to Corkfrom $400

Flights to Milltown (Kerry)from $428

Flights to Knockfrom $611

Flights to Donegalfrom $729

Cheap flights from Oregon to Ireland from $230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Ireland departing on 5/5. 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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Big names and deals

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Filter for what you want

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Trusted and free

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Find the cheapest flights from Oregon to Ireland

Cheap round-trip flights

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Icelandair flights from Oregon to Ireland

Our best Icelandair deals on Oregon to Ireland flight tickets

KLM flights from Oregon to Ireland

Our best KLM deals on Oregon to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Oregon to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Oregon to Ireland

What is the cheapest month to fly to Ireland?

How far in advance should I book a flight to Ireland?

Can stopping save me money on Oregon to Ireland flights?

You could potentially save up to 13% on your flight if you consider stops on a Oregon to Ireland flight.

What is the cheapest airline that flies from Oregon to Ireland?

Delta, KLM, and United Airlines are the most popular carriers operating from Oregon to Ireland

What airlines fly to Ireland?

How long is the flight from Oregon to Ireland?

Cheap Oregon to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Ireland

Fastest flight time

Direct flights

When did momondo last update prices for flights from Oregon to Ireland?

How many operators does momondo search for flights from Oregon to Ireland?

How old do you have to be to fly from Oregon to Ireland?

What documentation or ID do you need to fly to Ireland?

Best airlines flying from Oregon to Ireland

Compare and see reviews for airlines that fly from Oregon to Ireland with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Ireland?

Can I find flights from Oregon to Ireland with flexible booking policies on momondo?

How can momondo help me find flights from Oregon to Ireland?

I’m not ready to book a flight from Oregon to Ireland right now. Can momondo alert me if prices change?

An easier way to manage your Ireland 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Oregon flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

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

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year