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

Air Canada, 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 35m on average. Another popular route from Oregon to Ireland is flying from Redmond to Dublin, which will take roughly 15h 50m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Ireland?

Icelandair, United Airlines and British Airways are the top three most popular airlines that fly to Ireland from Oregon according to our data. Icelandair is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 11 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 11 operators available for flights from Oregon to Ireland as of December 2025.

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.

$367 Cheap Flights from Oregon to Ireland in 2025/26

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Find the cheapest flights from Oregon to Ireland

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 pm - 7:30 am

PDX

DUB

31h 40m2 stops

10:40 am - 6:56 pm

DUB

PDX

16h 16m1 stop

$414Lufthansa

Sun, Jan 11 - Sun, Jan 25

3:50 pm - 7:30 am

PDX

DUB

31h 40m2 stops

10:40 am - 6:56 pm

DUB

PDX

16h 16m1 stop

$416Lufthansa

Sun, Jan 11 - Sun, Jan 25

7:00 pm - 7:10 am

PDX

DUB

28h 10m2 stops

5:10 am - 6:30 pm

DUB

PDX

21h 20m2 stops

$446Multiple Airlines

Wed, Jan 7 - Fri, Jan 30

11:59 pm - 9:45 am

PDX

DUB

25h 46m1 stop

9:50 am - 9:30 am

DUB

PDX

31h 40m1 stop

$454United Airlines

Fri, Apr 24 - Sun, May 3

5:45 pm - 3:05 pm

PDX

DUB

13h 20m1 stop

8:40 pm - 3:55 pm

DUB

PDX

27h 15m1 stop

$455British Airways

Sun, Feb 22 - Sat, Mar 7

12:19 pm - 8:10 am

BOI

DUB

12h 51m1 stop

9:00 am - 10:57 pm

DUB

BOI

44h 57m2 stops

$456United Airlines

Mon, Jan 12 - Sun, Jan 18

5:35 am - 7:10 am

PDX

DUB

17h 35m2 stops

10:40 am - 6:56 pm

DUB

PDX

16h 16m1 stop

$456Multiple Airlines

Sun, Jan 11 - Sun, Jan 25

6:00 am - 9:50 am

PDX

DUB

19h 50m2 stops

5:25 pm - 3:55 pm

DUB

PDX

30h 30m1 stop

$458British Airways

Sat, Jan 17 - Tue, Feb 10

6:10 am - 7:10 am

BOI

DUB

42h 00m2 stops

9:00 am - 9:32 pm

DUB

BOI

43h 32m2 stops

$462Air Canada

Wed, Feb 11 - Sun, Feb 15

7:05 pm - 8:15 am

PDX

DUB

29h 10m2 stops

9:50 am - 10:10 pm

DUB

PDX

44h 20m2 stops

$462Air Canada

Sun, Mar 29 - Wed, Apr 15

Lufthansa flights from Oregon to Ireland

Our best Lufthansa deals on Oregon to Ireland flight tickets

Lufthansa

Jan 11

PDX3:50 pmPortland

31h 40m

2 stops

DUB7:30 amDublin

Jan 25

DUB10:40 amDublin

16h 16m

1 stop

PDX6:56 pmPortland

$414

Find similar

Lufthansa

Jan 11

PDX3:50 pmPortland

31h 40m

2 stops

DUB7:30 amDublin

Jan 25

DUB10:40 amDublin

16h 16m

1 stop

PDX6:56 pmPortland

$416

Find similar

Lufthansa

Apr 7

PDX3:15 pmPortland

33h 00m

2 stops

DUB8:15 amDublin

May 8

DUB9:50 amDublin

17h 15m

1 stop

PDX7:05 pmPortland

$468

Find similar

United Airlines flights from Oregon to Ireland

Our best United Airlines deals on Oregon to Ireland flight tickets

United Airlines

Apr 24

PDX11:59 pmPortland

25h 46m

1 stop

DUB9:45 amDublin

May 3

DUB9:50 amDublin

31h 40m

1 stop

PDX9:30 amPortland

$454

Find similar

United Airlines

Jan 12

BOI12:19 pmBoise Air Term. Gowen Fld

12h 51m

1 stop

DUB8:10 amDublin

Jan 18

DUB9:00 amDublin

44h 57m

2 stops

BOI10:57 pmBoise Air Term. Gowen Fld

$456

Find similar

United Airlines

Mar 31

PDX8:00 amPortland

15h 20m

1 stop

DUB7:20 amDublin

Apr 17

DUB9:50 amDublin

33h 52m

2 stops

PDX11:42 amPortland

$460

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 1/11

3:50 pm-7:30 am

2 stops31h 40m

Dublin

Sun 1/25

10:40 am-6:56 pm

1 stop16h 16m

$414

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 1/11

3:50 pm-7:30 am

2 stops31h 40m

Dublin

Sun 1/25

10:40 am-6:56 pm

1 stop16h 16m

$416

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 1/7

7:00 pm-7:10 am

2 stops28h 10m

Dublin

Fri 1/30

5:10 am-6:30 pm

2 stops21h 20m

$446

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 4/24

11:59 pm-9:45 am

1 stop25h 46m

Dublin

Sun 5/3

9:50 am-9:30 am

1 stop31h 40m

$454

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 2/22

5:45 pm-3:05 pm

1 stop13h 20m

Dublin

Sat 3/7

8:40 pm-3:55 pm

1 stop27h 15m

$455

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 1/12

12:19 pm-8:10 am

1 stop12h 51m

Dublin

Sun 1/18

9:00 am-10:57 pm

2 stops44h 57m

$456

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 1/11

5:35 am-7:10 am

2 stops17h 35m

Dublin

Sun 1/25

10:40 am-6:56 pm

1 stop16h 16m

$456

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 1/17

6:00 am-9:50 am

2 stops19h 50m

Dublin

Tue 2/10

5:25 pm-3:55 pm

1 stop30h 30m

$458

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 2/11

6:10 am-7:10 am

2 stops42h 00m

Dublin

Sun 2/15

9:00 am-9:32 pm

2 stops43h 32m

$462

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 3/29

7:05 pm-8:15 am

2 stops29h 10m

Dublin

Wed 4/15

9:50 am-10:10 pm

2 stops44h 20m

$462

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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 $517.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as $560. This is often the case because there is less demand to fly during this day of the week. Flights from Oregon to Ireland on a Saturday will generally be more expensive and average around $743. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is at noon. momondo users have found flights departing from Oregon to Ireland at noon for as low as $597. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $696.

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 $638 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 $582 on momondo.

Can stopping save me money on Oregon to Ireland flights?

You could potentially save up to 3% 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	13h 15m
Direct flights	None

The fastest flight from Oregon to Ireland takes 13h 15m

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 11 operators available for flights from Oregon to Ireland as of December 2025.
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 $364	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
Iberia	PriceFrom $437	Free Cancellation	Rating 7.0 3,053 reviews	Search Iberia flights
United Airlines	PriceFrom $468	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Delta	PriceFrom $474	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
Lufthansa	PriceFrom $477	Free Cancellation	Rating 6.8 7,637 reviews	Search Lufthansa flights
British Airways	PriceFrom $478	Free Cancellation	Rating 6.7 7,586 reviews	Search British Airways flights
American Airlines	PriceFrom $481	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Air France	PriceFrom $483	Free Cancellation	Rating 7.4 1,508 reviews	Search Air France flights
KLM	PriceFrom $489	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
Air Canada	PriceFrom $490	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada 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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Find better results for your trip to Ireland

Popular cities in Ireland

Flights to Dublinfrom $321

Flights to Shannon, Clarefrom $353

Flights to Corkfrom $392

Flights to Knockfrom $616

Flights to Milltown (Kerry)from $507

Flights to Donegalfrom $833

Cheap flights from Oregon to Ireland from $371

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 1/10. 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

Filter for what you want

Filter for what you want

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Price Alerts

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Find the cheapest flights from Oregon to Ireland

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Lufthansa flights from Oregon to Ireland

Our best Lufthansa deals on Oregon to Ireland flight tickets

United Airlines flights from Oregon to Ireland

Our best United Airlines deals on Oregon to Ireland flight tickets

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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?

What is the cheapest day to depart on your flight to Ireland?

What is the cheapest time of day to depart on your flight 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 3% on your flight if you consider stops on a Oregon to Ireland flight.

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

Air Canada, 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