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Ireland

$267+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 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.
Mon 11/108:30 amLAX - DUB
2 stops38h 40mAir Canada
Wed 11/269:00 amDUB - LAX
2 stops21h 15mAir Canada
Deal found 10/28$516
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:30 pmLAX - DUB
1 stop32h 15mScandinavian Airlines
Mon 2/167:05 pmDUB - LAX
1 stop29h 55mScandinavian Airlines
Deal found 10/28$522
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:30 pmLAX - DUB
1 stop15h 40mMultiple Airlines
Wed 11/269:00 amDUB - LAX
1 stop18h 27mMultiple Airlines
Deal found 10/28$523
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:10 pmLAX - DUB
1 stop32h 50mSWISS
Wed 11/2612:50 pmDUB - LAX
1 stop35h 45mSWISS
Deal found 10/28$524
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 pmLAX - DUB
1 stop14h 35mSWISS
Mon 11/176:35 pmDUB - LAX
1 stop30h 00mSWISS
Deal found 10/29$525
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:25 amLAX - DUB
1 stop23h 45mMultiple Airlines
Wed 11/199:00 amDUB - LAX
2 stops34h 44mMultiple Airlines
Deal found 10/28$526
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:45 amLAX - DUB
2 stops22h 00mSWISS
Wed 11/2612:50 pmDUB - LAX
1 stop35h 45mSWISS
Deal found 10/28$529
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 11/257:45 amLAX - DUB
1 stop15h 25mMultiple Airlines
Tue 12/212:55 pmDUB - LAX
1 stop35h 40mMultiple Airlines
Deal found 10/28$530
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amLAX - DUB
2 stops17h 10mAir Canada
Wed 11/269:00 amDUB - LAX
2 stops38h 30mAir Canada
Deal found 10/28$531
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:30 pmLAX - DUB
1 stop29h 55mScandinavian Airlines
Sun 12/1410:10 amDUB - LAX
1 stop14h 50mScandinavian Airlines
Deal found 10/28$532
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:15 pmLAX - DUB
Nonstop10h 15mAer Lingus
Wed 12/33:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 10/29$533
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:45 pmLAX - DUB
1 stop13h 35mUnited Airlines
Wed 11/269:00 amDUB - LAX
1 stop14h 17mUnited Airlines
Deal found 10/28$534

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$515
(FlightHub)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$651
Provider with most accurate pricing for Los Angeles-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Dublin flights.
Search Deals
From Pasadena to Ireland
Search Deals
One-way flight from Pasadena to Ireland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

Fri 1/30

5:30 pm-3:45 pm

1 stop14h 15m

Shannon

Fri 2/6

7:50 am-6:25 pm

1 stop18h 35m

$519

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 11/26

6:00 am-10:20 am

2 stops20h 20m

Dublin

Wed 12/3

9:00 am-9:50 pm

2 stops44h 50m

$529

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 1/25

7:00 am-8:10 am

1 stop17h 10m

Dublin

Fri 2/13

9:00 am-9:28 pm

1 stop20h 28m

$537

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 12/29

5:45 am-7:45 am

1 stop18h 00m

Dublin

Tue 2/17

5:55 am-11:45 am

1 stop13h 50m

$540

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Tue 2/17

3:30 pm-9:00 pm

1 stop21h 30m

Cork

Wed 2/25

7:40 am-8:25 pm

1 stop20h 45m

$540

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Tue 12/30

8:35 am-7:45 am

1 stop15h 10m

Dublin

Fri 2/20

8:45 am-4:05 pm

1 stop15h 20m

$546

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 4/1

4:25 pm-4:10 pm

1 stop15h 45m

Shannon

Tue 4/7

9:15 pm-6:05 pm

1 stop28h 50m

$547

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sat 2/7

12:30 am-8:10 am

1 stop23h 40m

Dublin

Thu 2/19

5:00 am-1:05 pm

1 stop16h 05m

$549

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 1/4

10:35 pm-8:10 am

1 stop25h 35m

Dublin

Wed 2/18

9:00 am-3:17 pm

1 stop14h 17m

$549

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 4/1

10:25 am-11:20 am

2 stops16h 55m

Shannon

Thu 4/30

9:15 pm-6:05 pm

1 stop28h 50m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 33 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, January is the cheapest month in which you can book a flight from Pasadena to Ireland (average of $420). Flying from Pasadena to Ireland in June is currently the most expensive (average of $682). 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 October 30, 2025.

It’s optimal to fly from Pasadena to Ireland at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the afternoon.

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 December 16, 2024.

Travelers seeking maximum savings on their Pasadena to Ireland flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon 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 October 30, 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
7.9
Good
7,993 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

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
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

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
8,998 reviews
Delta
7.9
Good
7,993 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

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
11,032 reviews
Delta
7.9
Good
7,993 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

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
1,361 reviews
Delta
7.9
Good
7,993 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

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
7,487 reviews
Delta
7.9
Good
7,993 reviews

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

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 50 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 14h 15m. The time it takes to get you to your destination can typically vary by up to 6h 05m. There are 5106 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 - Cork and Los Angeles - Shannon.

  • 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: American Airlines (83%), Aer Lingus (83%), Iberia( 83%).

  • What are the cheapest flights from Pasadena to Ireland?

    While on average a flight from Pasadena to Ireland is generally $1,905, our data shows the cheapest flight currently is $378. When looking at the most popular route, (Los Angeles - Dublin), you can expect to pay $413 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, January is the cheapest month in which you can book a flight from Pasadena to Ireland (average of $420). Flying from Pasadena to Ireland in June is currently the most expensive (average of $682). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$431Average$520FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$437Average$512FlexibilityNo cancel feeOn-time77%
DeltaCheapest$455Average$833FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$456Average$716FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$485Average$887FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$490Average$752FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$490Average$908FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$492Average$821FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$519Average$936FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$544Average$714FlexibilityNo cancel feeOn-time77%

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