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

Icelandair, American Airlines, and Lufthansa are the most popular carriers operating from Oregon to Ireland

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 32% 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.

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 20m on average. Another popular route from Oregon to Ireland is flying from Eugene to Dublin, which will take roughly 17h 45m. Keep in mind that layovers or delays could extend your travel time.

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 October 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.

$339 Cheap Flights from Oregon to Ireland in 2025/26

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Find the cheapest flights from Oregon to Ireland

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One-way

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Cheap round-trip flights

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2:45 pm - 10:15 amPDX-DUB

11h 30m1 stop

11:30 am - 5:00 pmDUB-PDX

13h 30m1 stop

$352Icelandair

Find Deal

Mon, Dec 8 - Mon, Dec 15

2:45 pm - 10:15 amPDX-DUB

11h 30m1 stop

11:30 am - 5:00 pmDUB-PDX

13h 30m1 stop

$355Icelandair

Find Deal

Thu, Nov 13 - Wed, Nov 26

6:00 am - 9:20 amBOI-DUB

20h 20m2 stops

9:45 am - 12:09 amDUB-BOI

21h 24m1 stop

$425Delta

Find Deal

Sun, Nov 9 - Tue, Nov 25

5:00 am - 8:45 amMFR-DUB

19h 45m2 stops

11:30 am - 4:43 pmDUB-MFR

37h 13m2 stops

$426Multiple Airlines

Find Deal

Mon, Nov 17 - Wed, Dec 3

6:10 am - 7:45 amPDX-DUB

17h 35m1 stop

9:45 am - 7:35 pmDUB-PDX

17h 50m1 stop

$433Delta

Find Deal

Mon, Nov 10 - Wed, Nov 19

6:00 am - 9:35 amPDX-DUB

19h 35m2 stops

1:10 pm - 3:55 pmDUB-PDX

34h 45m1 stop

$434British Airways

Find Deal

Tue, Feb 10 - Sat, Feb 21

5:30 am - 7:10 amPDX-DUB

17h 40m1 stop

11:30 am - 12:50 amDUB-PDX

21h 20m2 stops

$438Multiple Airlines

Find Deal

Sun, Nov 16 - Tue, Nov 25

12:35 pm - 5:00 pmPDX-DUB

20h 25m2 stops

3:10 pm - 3:55 pmDUB-PDX

32h 45m1 stop

$439British Airways

Find Deal

Tue, Feb 10 - Sat, Feb 21

7:00 pm - 7:10 amPDX-DUB

28h 10m2 stops

9:00 am - 9:15 amDUB-PDX

32h 15m2 stops

$445Air Canada

Find Deal

Thu, Nov 13 - Wed, Nov 26

7:00 pm - 7:10 amPDX-DUB

28h 10m2 stops

9:00 am - 9:15 amDUB-PDX

32h 15m2 stops

$470Air Canada

Find Deal

Thu, Nov 13 - Sat, Nov 22

British Airways flights from Oregon to Ireland

Our best British Airways deals on Oregon to Ireland flight tickets

British Airways

Feb 10

PDX6:00 amPortland

19h 35m

2 stops

DUB9:35 amDublin

Feb 21

DUB1:10 pmDublin

34h 45m

1 stop

PDX3:55 pmPortland

$434

Find similar

British Airways

Feb 10

PDX12:35 pmPortland

20h 25m

2 stops

DUB5:00 pmDublin

Feb 21

DUB3:10 pmDublin

32h 45m

1 stop

PDX3:55 pmPortland

$439

Find similar

British Airways

Jan 5

PDX3:59 pmPortland

15h 26m

2 stops

ORK3:25 pmCork

Jan 12

ORK11:55 amCork

38h 56m

2 stops

PDX6:51 pmPortland

$630

Find similar

Icelandair flights from Oregon to Ireland

Our best Icelandair deals on Oregon to Ireland flight tickets

Icelandair

Dec 8

PDX2:45 pmPortland

11h 30m

1 stop

DUB10:15 amDublin

Dec 15

DUB11:30 amDublin

13h 30m

1 stop

PDX5:00 pmPortland

$352

Find similar

Icelandair

Nov 13

PDX2:45 pmPortland

11h 30m

1 stop

DUB10:15 amDublin

Nov 26

DUB11:30 amDublin

13h 30m

1 stop

PDX5:00 pmPortland

$355

Find similar

Icelandair

Dec 8

PDX2:45 pmPortland

11h 30m

1 stop

DUB10:15 amDublin

Dec 15

DUB11:30 amDublin

13h 30m

1 stop

PDX5:00 pmPortland

$358

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 12/8

2:45 pm-10:15 am

1 stop11h 30m

Dublin

Mon 12/15

11:30 am-5:00 pm

1 stop13h 30m

$352

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 11/13

2:45 pm-10:15 am

1 stop11h 30m

Dublin

Wed 11/26

11:30 am-5:00 pm

1 stop13h 30m

$355

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 11/9

6:00 am-9:20 am

2 stops20h 20m

Dublin

Tue 11/25

9:45 am-12:09 am

1 stop21h 24m

$425

MedfordDublin

MFR - DUB

MFRDUB

Medford

Mon 11/17

5:00 am-8:45 am

2 stops19h 45m

Dublin

Wed 12/3

11:30 am-4:43 pm

2 stops37h 13m

$426

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 11/10

6:10 am-7:45 am

1 stop17h 35m

Dublin

Wed 11/19

9:45 am-7:35 pm

1 stop17h 50m

$433

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 2/10

6:00 am-9:35 am

2 stops19h 35m

Dublin

Sat 2/21

1:10 pm-3:55 pm

1 stop34h 45m

$434

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 11/16

5:30 am-7:10 am

1 stop17h 40m

Dublin

Tue 11/25

11:30 am-12:50 am

2 stops21h 20m

$438

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 2/10

12:35 pm-5:00 pm

2 stops20h 25m

Dublin

Sat 2/21

3:10 pm-3:55 pm

1 stop32h 45m

$439

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 11/13

7:00 pm-7:10 am

2 stops28h 10m

Dublin

Wed 11/26

9:00 am-9:15 am

2 stops32h 15m

$445

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 11/13

7:00 pm-7:10 am

2 stops28h 10m

Dublin

Sat 11/22

9:00 am-9:15 am

2 stops32h 15m

$470

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 $496. 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 $513.

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 $613 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 $575 on momondo.

Can stopping save me money on Oregon to Ireland flights?

You could potentially save up to 12% 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

Direct flights	None

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 October 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 $358	Free Cancellation	Rating 7.1 562 reviews	Search Icelandair flights
Iberia	PriceFrom $437	Free Cancellation	Rating 7.0 3,001 reviews	Search Iberia flights
United Airlines	PriceFrom $468	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights
Delta	PriceFrom $474	Free Cancellation	Rating 7.9 7,994 reviews	Search Delta flights
British Airways	PriceFrom $474	Free Cancellation	Rating 6.7 7,483 reviews	Search British Airways flights
American Airlines	PriceFrom $481	Free Cancellation	Rating 7.2 11,032 reviews	Search American Airlines flights
Air Canada	PriceFrom $486	Free Cancellation	Rating 7.1 10,371 reviews	Search Air Canada flights
KLM	PriceFrom $489	Free Cancellation	Rating 7.7 1,406 reviews	Search KLM flights
Lufthansa	PriceFrom $490	Free Cancellation	Rating 6.8 7,538 reviews	Search Lufthansa flights
Air France	PriceFrom $493	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France 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 $297

Flights to Shannon, Clarefrom $346

Flights to Corkfrom $392

Flights to Knockfrom $592

Flights to Milltown (Kerry)from $415

Flights to Donegalfrom $454

Cheap flights from Oregon to Ireland from $339

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 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Oregon to Ireland

Cheap round-trip flights

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British Airways flights from Oregon to Ireland

Our best British Airways deals on Oregon to Ireland flight tickets

Icelandair flights from Oregon to Ireland

Our best Icelandair 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.

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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

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 12% on your flight if you consider stops on a Oregon to Ireland flight.

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

Icelandair, American Airlines, and Lufthansa 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

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