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Ireland

$268+ Cheap flights from Pasadena, CA to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Pasadena to Ireland

Keep the following information in mind while searching for Pasadena to Ireland flight deals. Data was last updated September 15, 2025.

Round-trip from

$485
(American Airlines)

One-way from

$268
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$718
From Pasadena to Ireland
Search Deals
One-way flight from Pasadena to Ireland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Pasadena to Ireland

Cheapest flights from Pasadena to Ireland
Explore the most affordable flight options available from Pasadena to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/286:45 pmLAX - SNN
1 stop15h 00mAmerican Airlines
Tue 11/47:50 amSNN - LAX
1 stop18h 40mAmerican Airlines
Deal found 9/13$485
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/191:25 pmLAX - SNN
1 stop13h 55mAmerican Airlines
Tue 11/47:50 amSNN - LAX
1 stop15h 30mAmerican Airlines
Deal found 9/13$486
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/195:05 pmLAX - ORK
1 stop14h 10mAmerican Airlines
Tue 11/411:55 amORK - LAX
1 stop16h 30mAmerican Airlines
Deal found 9/13$487
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:15 pmLAX - DUB
Nonstop10h 15mAer Lingus
Mon 11/33:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 9/13$509
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:30 pmLAX - DUB
1 stop32h 15mScandinavian Airlines
Mon 11/38:20 pmDUB - LAX
2 stops28h 40mScandinavian Airlines
Deal found 9/15$510
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:25 pmLAX - DUB
2 stops17h 50mScandinavian Airlines
Wed 10/2211:45 amDUB - LAX
2 stops36h 35mScandinavian Airlines
Deal found 9/14$512
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Mon 10/278:10 pmLAX - DUB
1 stop32h 50mMultiple Airlines
Sun 11/99:00 amDUB - LAX
2 stops19h 50mMultiple Airlines
Deal found 9/15$513
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:30 pmLAX - DUB
1 stop15h 40mLufthansa
Wed 12/175:10 amDUB - LAX
1 stop15h 55mLufthansa
Deal found 9/13$514
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:30 pmLAX - DUB
1 stop32h 15mScandinavian Airlines
Sat 11/1510:20 amDUB - LAX
2 stops38h 40mScandinavian Airlines
Deal found 9/15$515
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:15 amLAX - DUB
2 stops18h 45mLufthansa
Tue 11/189:10 amDUB - LAX
2 stops19h 41mLufthansa
Deal found 9/14$516
This KAYAK deal was found by Cheapflights users on 9/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:18 pmLAX - DUB
2 stops42h 07mLufthansa
Thu 11/205:00 amDUB - LAX
1 stop16h 05mLufthansa
Deal found 9/15$517
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:45 pmLAX - DUB
1 stop14h 35mUnited Airlines
Fri 11/79:00 amDUB - LAX
1 stop14h 17mUnited Airlines
Deal found 9/14$518

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena to Ireland 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 September 15, 2025.
Use the filters below to find and compare flights from Pasadena to Ireland that are best for you.

Fly from

Pasadena

Fly to

Ireland

Route

Depart

Return

Price

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 10/28

6:45 pm-4:45 pm

1 stop15h 00m

Shannon

Tue 11/4

7:50 am-6:30 pm

1 stop18h 40m

$485

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Sun 10/19

3:45 pm-3:15 pm

1 stop15h 30m

Cork

Tue 11/4

7:40 am-5:05 pm

2 stops17h 25m

$487

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 11/12

1:15 pm-9:55 am

1 stop12h 40m

Dublin

Sat 11/22

9:00 am-3:17 pm

1 stop14h 17m

$518

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 10/31

10:50 am-10:20 am

1 stop16h 30m

Dublin

Fri 11/7

9:00 am-9:28 pm

1 stop20h 28m

$518

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 10/31

12:45 pm-10:20 am

1 stop14h 35m

Dublin

Fri 11/7

9:00 am-3:17 pm

1 stop14h 17m

$518

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 11/9

7:00 am-8:10 am

1 stop17h 10m

Dublin

Sun 11/16

9:00 am-3:17 pm

1 stop14h 17m

$518

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 10/31

10:40 am-7:10 am

1 stop13h 30m

Dublin

Thu 11/6

9:45 am-5:05 pm

1 stop15h 20m

$519

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Tue 10/28

12:19 pm-3:45 pm

2 stops20h 26m

Dublin

Tue 11/4

6:00 am-7:00 pm

2 stops21h 00m

$522

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 12/7

6:00 pm-7:40 pm

1 stop17h 40m

Dublin

Fri 12/19

8:50 am-3:50 pm

1 stop15h 00m

$524

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Fri 11/14

1:15 pm-9:55 am

1 stop12h 40m

Dublin

Thu 12/4

5:00 am-1:05 pm

1 stop16h 05m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 37 results
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Best time to book a flight from Pasadena to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Pasadena 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 Pasadena to Ireland

What is the cheapest month to book a flight from Pasadena to Ireland?

Currently, November is the cheapest month in which you can book a flight from Pasadena to Ireland (average of $509). Flying from Pasadena to Ireland in June is currently the most expensive (average of $923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P4S to IE?

Find hourly flight availability from Pasadena to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Pasadena to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Pasadena to Ireland?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Ireland. Price data was last updated on September 22, 2024.

Travelers seeking maximum savings on their Pasadena to Ireland flight should consider departing on Wednesday evenings 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 Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Pasadena to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.2
Good
1,270 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • How popular is this Pasadena to Ireland flight route?

    Flights from Pasadena to Ireland have been viewed 49 times in the past calendar month.

  • How long is the flight from Pasadena to Ireland?

    Airlines like American Airlines, United Airlines, and Delta fly from Pasadena to Ireland in about 12h 40m. The time it takes to get you to your destination can typically vary by up to 5h 41m. There are 5165 mi between Pasadena and Ireland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Pasadena to Ireland?

    The most popular flight routes from Pasadena to Ireland are Los Angeles - Dublin, Los Angeles - Shannon and Los Angeles - Cork.

  • What are the most reliable airlines from Pasadena to Ireland?

    Before booking your flight to Ireland from Pasadena, check out the most reliable airlines to get you to your destination on time: Iberia (94%), American Airlines (90%), Aer Lingus( 90%).

  • What are the cheapest flights from Pasadena to Ireland?

    While on average a flight from Pasadena to Ireland is generally $1,532, our data shows the cheapest flight currently is $373. When looking at the most popular route, (Los Angeles - Dublin), you can expect to pay $451 for that flight.

  • Can I find deals for flights from Pasadena to Ireland that include hotel bookings?

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

  • How can I find direct flights from Pasadena to Ireland?

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

  • Can I find deals for business class flights from Pasadena to Ireland?

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

  • What is the cheapest month to book a flight from Pasadena to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Pasadena to Ireland (average of $509). Flying from Pasadena to Ireland in June is currently the most expensive (average of $923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Pasadena to Ireland

Discover the top 10 airlines that operate flights from Pasadena to Ireland. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$326Average$580FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$422Average$509FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$431Average$510FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$434Average$708FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$462Average$686FlexibilityNo cancel feeOn-time75%
DeltaCheapest$469Average$805FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$471Average$888FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$488Average$913FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$490Average$747FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$492Average$821FlexibilityNo cancel feeOn-time76%

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