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Limerick

$480+ Cheap flights from Portland (PDX) to Limerick, Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ORK
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Portland to Limerick

Keep the following information in mind while searching for Portland to Limerick flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$475
(American Airlines)
Provider with most accurate pricing for Portland-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Shannon flights.
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From Portland to Limerick
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Find flight deals from Portland to Limerick

Cheapest flights from Portland to Limerick
Explore the most affordable flight options available from Portland to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:45 pmPDX - SNN
2 stops22h 45mMultiple Airlines
Tue 12/25:30 pmSNN - PDX
2 stops31h 30mMultiple Airlines
Deal found 10/28$638
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:45 pmPDX - SNN
1 stop33h 45mAmerican Airlines
Sun 12/77:50 amSNN - PDX
1 stop16h 05mAmerican Airlines
Deal found 10/27$670
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:45 pmPDX - SNN
1 stop17h 40mBritish Airways
Sun 11/168:05 pmSNN - PDX
1 stop27h 50mBritish Airways
Deal found 10/29$672
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:58 pmPDX - SNN
2 stops17h 47mBritish Airways
Sun 12/77:50 amSNN - PDX
1 stop16h 05mBritish Airways
Deal found 10/28$682
This Expedia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:04 amPDX - SNN
1 stop15h 16mMultiple Airlines
Sun 12/218:05 pmSNN - PDX
2 stops35h 54mMultiple Airlines
Deal found 10/30$928
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:04 amPDX - SNN
1 stop15h 16mMultiple Airlines
Fri 12/197:50 amSNN - PDX
1 stop16h 05mMultiple Airlines
Deal found 10/28$1,053

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Limerick 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Portland to Limerick that are best for you.

Fly from

Portland

Fly to

Limerick

Route

Depart

Return

Price

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 1/23

5:45 pm-3:45 pm

1 stop14h 00m

Shannon

Mon 2/2

7:50 am-8:24 pm

2 stops20h 34m

$480

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 11/25

2:45 pm-9:30 pm

2 stops22h 45m

Shannon

Tue 12/2

5:30 pm-5:00 pm

2 stops31h 30m

$638

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 1/24

10:30 am-11:30 am

2 stops17h 00m

Shannon

Tue 2/3

7:50 am-8:27 pm

2 stops20h 37m

$667

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 1/24

7:00 pm-4:45 pm

2 stops37h 45m

Shannon

Sun 2/1

5:30 pm-9:15 am

2 stops47h 45m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 1/22

7:00 pm-3:45 pm

2 stops36h 45m

Shannon

Wed 2/4

5:30 pm-9:15 am

2 stops47h 45m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 12/3

5:45 pm-11:30 am

1 stop33h 45m

Shannon

Sun 12/7

7:50 am-3:55 pm

1 stop16h 05m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 1/24

7:00 pm-4:45 pm

2 stops37h 45m

Shannon

Wed 2/4

7:50 am-2:40 pm

2 stops38h 50m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 1/21

3:15 pm-11:30 am

2 stops36h 15m

Shannon

Mon 2/2

5:30 pm-2:40 pm

2 stops53h 10m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 1/25

3:15 pm-4:45 pm

2 stops17h 30m

Shannon

Tue 2/3

5:30 pm-2:40 pm

2 stops53h 10m

$670

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 1/22

3:15 pm-4:45 pm

2 stops17h 30m

Shannon

Sat 1/31

7:50 am-9:15 am

2 stops33h 25m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
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Best time to book a flight from Portland to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Limerick

What is the cheapest time of day to fly from PDX to LR9?

Find hourly flight availability from Portland to Limerick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Portland to Limerick at noon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Portland to Limerick?

Use this chart to determine the cheapest time to fly round-trip from Portland to Limerick. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Limerick flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Limerick

Get insights into the airlines that provide service to Limerick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Limerick. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Portland to Limerick to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Portland to Limerick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Limerick?

    For a flight from Portland to Limerick, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to Limerick per day. 3 airlines have flights to Limerick from Portland on a regular basis.

  • How long is the flight from Portland to Limerick?

    A quick flight from Portland to Limerick can take about 14h. American Airlines provides one of the quickest options available for as low as $480. Portland and Limerick are separated by a distance of 4595 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Portland to Limerick that include hotel bookings?

    Yes. In addition to deals on Portland to Limerick flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Limerick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Limerick.

  • Can I find deals for business class flights from Portland to Limerick?

    Yes. Cheapflights offers flight deals from Portland to Limerick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 3 airlines flying from Portland to Limerick

Discover the top 3 airlines that operate flights from Portland to Limerick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$474Average$764FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$486Average$719FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$561Average$769FlexibilityNo cancel feeOn-time69%

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