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Ireland

$274+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 4/148:20 pm
LAX
-
SNN
1 stop16h 15m
American Airlines
Mon 4/279:15 pm
SNN
-
LAX
1 stop24h 30m
American Airlines
Deal found 1/26$471
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 4/58:25 pm
LAX
-
SNN
1 stop16h 10m
American Airlines
Tue 4/147:30 am
SNN
-
LAX
1 stop18h 55m
American Airlines
Deal found 1/27$472
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 3/128:30 pm
LAX
-
SNN
1 stop13h 15m
American Airlines
Thu 3/197:50 am
SNN
-
LAX
1 stop15h 30m
American Airlines
Deal found 1/26$476
This Mytrip deal was found by Cheapflights users on 1/26. 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 2/237:30 pm
LAX
-
DUB
1 stop14h 50m
Scandinavian Airlines
Mon 3/28:20 pm
DUB
-
LAX
2 stops28h 40m
Scandinavian Airlines
Deal found 1/26$492
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:45 pm
LAX
-
DUB
1 stop23h 10m
TAP AIR PORTUGAL
Sat 5/2310:45 am
DUB
-
LAX
1 stop35h 10m
TAP AIR PORTUGAL
Deal found 1/26$493
This American Airlines deal was found by Cheapflights users on 1/26. 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 9/86:10 pm
LAX
-
SNN
1 stop14h 00m
American Airlines
Tue 9/157:30 am
SNN
-
LAX
1 stop20h 45m
American Airlines
Deal found 1/26$494
This Trip.com deal was found by Cheapflights users on 1/26. 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.
Mon 2/167:30 pm
LAX
-
DUB
1 stop14h 50m
Scandinavian Airlines
Sun 2/227:05 pm
DUB
-
LAX
1 stop29h 55m
Scandinavian Airlines
Deal found 1/26$494
This Trip.com deal was found by Cheapflights users on 1/25. 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.
Wed 3/47:30 pm
LAX
-
DUB
1 stop14h 50m
Scandinavian Airlines
Sun 3/87:05 pm
DUB
-
LAX
1 stop29h 55m
Scandinavian Airlines
Deal found 1/25$495
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Sun 3/17:30 pm
LAX
-
DUB
2 stops31h 15m
Scandinavian Airlines
Mon 3/98:20 pm
DUB
-
LAX
2 stops28h 40m
Scandinavian Airlines
Deal found 1/26$497
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:30 pm
LAX
-
DUB
2 stops31h 15m
Scandinavian Airlines
Thu 3/511:15 am
DUB
-
LAX
2 stops37h 45m
Scandinavian Airlines
Deal found 1/26$498
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:30 pm
LAX
-
DUB
1 stop32h 15m
Scandinavian Airlines
Thu 3/1911:15 am
DUB
-
LAX
2 stops37h 45m
Scandinavian Airlines
Deal found 1/27$499
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/294:45 pm
LAX
-
DUB
1 stop22h 35m
TAP AIR PORTUGAL
Wed 2/44:55 pm
DUB
-
LAX
1 stop29h 45m
TAP AIR PORTUGAL
Deal found 1/28$500

Find flight deals from Pasadena to Ireland

Keep the following information in mind while searching for Pasadena to Ireland flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$471
(American Airlines)

One-way from

$274
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$600
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 ($175 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 28, 2026.
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 4/14

3:01 pm-4:10 pm

2 stops17h 09m

Shannon

Mon 4/27

7:30 am-5:10 pm

2 stops17h 40m

$536

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 4/22

9:00 am-11:20 am

2 stops18h 20m

Shannon

Sun 4/26

7:30 am-7:02 pm

2 stops19h 32m

$537

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 3/11

8:30 pm-6:20 pm

1 stop14h 50m

Dublin

Wed 3/25

7:05 pm-11:15 pm

2 stops35h 10m

$582

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sat 4/25

10:40 am-6:20 pm

2 stops23h 40m

Dublin

Sat 5/2

8:00 pm-4:50 pm

2 stops28h 50m

$588

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 4/24

11:59 pm-10:15 am

2 stops26h 16m

Shannon

Sat 5/2

12:30 pm-10:30 pm

2 stops18h 00m

$592

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 3/4

7:30 pm-6:20 pm

1 stop14h 50m

Dublin

Sun 3/8

7:05 pm-6:00 pm

1 stop29h 55m

$624

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Thu 3/5

6:50 pm-5:20 pm

1 stop14h 30m

Dublin

Sun 3/15

9:45 am-6:05 pm

1 stop15h 20m

$640

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 4/12

11:20 pm-7:20 am

1 stop24h 00m

Dublin

Fri 4/24

9:50 am-7:19 pm

1 stop17h 29m

$644

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Sun 4/19

6:30 pm-2:40 pm

1 stop36h 10m

Cork

Mon 5/11

5:10 pm-2:45 pm

1 stop29h 35m

$647

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Wed 3/25

7:00 am-8:45 am

2 stops18h 45m

Dublin

Thu 4/30

8:55 am-2:45 pm

1 stop13h 50m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 41 results
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5

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 $454). 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 January 28, 2026.

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.

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 January 28, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and Scandinavian 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
8,120 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

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
8,120 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

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
9,206 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

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.
Scandinavian Airlines
7.3
Good
1,670 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

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
11,198 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

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
1,442 reviews
Delta
7.9
Good
8,120 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

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 44 times in the past calendar month.

  • How long is the flight from Pasadena to Ireland?

    Airlines like American Airlines, Scandinavian Airlines, and United Airlines fly from Pasadena to Ireland in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 11h 26m. 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 cheapest airlines to fly from Pasadena to Ireland one-way?

    The cheapest airlines for a one-way flight from Pasadena to Ireland are Scandinavian Airlines ($266), Delta ($268), and Iberia ($272).

  • 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 (79%), Aer Lingus (79%), Iberia( 79%).

  • What are the cheapest flights from Pasadena to Ireland?

    While on average a flight from Pasadena to Ireland is generally $1,702, our data shows the cheapest flight currently is $318. When looking at the most popular route, (Los Angeles - Dublin), you can expect to pay $458 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 $454). 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$431Average$487FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$432Average$506FlexibilityNo cancel feeOn-time77%
DeltaCheapest$454Average$818FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$485Average$822FlexibilityNo cancel feeOn-time71%
IberiaCheapest$495Average$771FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$497Average$734FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$504Average$693FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$520Average$799FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$537Average$823FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$544Average$694FlexibilityNo cancel feeOn-time77%

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