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Ireland

$238+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Jun 22 — Jun 291
Sun 6/22
Sun 6/29
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 June 17, 2025.

Round-trip from

$487
(United Airlines)

One-way from

$238
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,043
From Pasadena to Ireland
Search Deals
One-way flight from Pasadena to Ireland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($193 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 June 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 June 17, 2025.

This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 8/139:00 amLAX - SNN
2 stops14h 30mUnited Airlines
Fri 8/229:30 amSNN - LAX
1 stop14h 04mUnited Airlines
Deal found 6/16$487
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/101:40 pmLAX - ORK
1 stop17h 20mDelta
Thu 8/213:45 pmORK - LAX
1 stop14h 10mDelta
Deal found 6/16$510
This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/102:55 pmLAX - ORK
1 stop17h 30mLufthansa
Wed 8/205:10 pmORK - LAX
1 stop31h 45mLufthansa
Deal found 6/16$512
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:50 pmLAX - SNN
1 stop27h 20mDelta
Mon 8/251:05 pmSNN - LAX
1 stop17h 30mDelta
Deal found 6/16$542
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:05 pmLAX - SNN
1 stop15h 05mAmerican Airlines
Thu 9/189:15 pmSNN - LAX
1 stop24h 15mAmerican Airlines
Deal found 6/15$550
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:25 pmLAX - ORK
1 stop17h 50mAmerican Airlines
Tue 10/1411:45 amORK - LAX
1 stop14h 20mAmerican Airlines
Deal found 6/15$551
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 8/114:30 pmLAX - SNN
1 stop21h 35mMultiple Airlines
Wed 8/204:25 pmSNN - LAX
2 stops33h 40mMultiple Airlines
Deal found 6/16$558
This SWISS deal was found by Cheapflights users on 6/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:35 pmLAX - ORK
1 stop36h 25mSWISS
Tue 8/191:50 pmORK - LAX
1 stop34h 40mSWISS
Deal found 6/16$600
This Air France deal was found by Cheapflights users on 6/16. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/63:25 pmLAX - ORK
1 stop15h 35mMultiple Airlines
Wed 8/205:20 pmORK - LAX
1 stop26h 30mMultiple Airlines
Deal found 6/16$609
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:30 pmLAX - DUB
2 stops34h 40mMultiple Airlines
Sun 12/216:35 pmDUB - LAX
1 stop29h 55mMultiple Airlines
Deal found 6/16$641
This Air Canada deal was found by Cheapflights users on 6/16. 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.
Fri 9/126:00 amLAX - DUB
2 stops17h 45mAir Canada
Sun 9/219:50 amDUB - LAX
2 stops19h 45mAir Canada
Deal found 6/16$642
This oojo deal was found by Cheapflights users on 6/17. 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.
Fri 9/197:30 pmLAX - DUB
2 stops29h 45mScandinavian Airlines
Sat 10/48:05 pmDUB - LAX
2 stops28h 15mScandinavian Airlines
Deal found 6/17$643

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 June 17, 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

Wed 8/13

9:00 am-7:30 am

2 stops14h 30m

Shannon

Fri 8/22

9:30 am-3:34 pm

1 stop14h 04m

$487

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Sun 8/10

1:40 pm-3:00 pm

1 stop17h 20m

Cork

Thu 8/21

3:45 pm-9:55 pm

1 stop14h 10m

$510

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Sun 8/10

2:55 pm-4:25 pm

1 stop17h 30m

Cork

Wed 8/20

5:10 pm-4:55 pm

1 stop31h 45m

$512

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 8/16

11:50 pm-11:10 am

1 stop27h 20m

Shannon

Mon 8/25

1:05 pm-10:35 pm

1 stop17h 30m

$542

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 9/9

5:05 pm-4:10 pm

1 stop15h 05m

Shannon

Thu 9/18

9:15 pm-1:30 pm

1 stop24h 15m

$550

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Tue 10/7

1:25 pm-3:15 pm

1 stop17h 50m

Cork

Tue 10/14

11:45 am-6:05 pm

1 stop14h 20m

$551

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 8/11

4:30 pm-10:05 pm

1 stop21h 35m

Shannon

Wed 8/20

4:25 pm-6:05 pm

2 stops33h 40m

$558

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Wed 8/13

7:35 pm-4:00 pm

1 stop36h 25m

Cork

Tue 8/19

1:50 pm-4:30 pm

1 stop34h 40m

$600

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Wed 8/6

3:25 pm-3:00 pm

1 stop15h 35m

Cork

Wed 8/20

5:20 pm-11:50 am

1 stop26h 30m

$609

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 7/20

12:08 am-9:45 am

1 stop25h 37m

Dublin

Tue 7/29

9:20 am-9:35 pm

1 stop20h 15m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 58 results
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2
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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 $942). 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 June 17, 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 17, 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from Pasadena to Ireland. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

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.
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

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.
Air Transat
7.8
Good
398 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

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.
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

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.
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

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.

  • 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 United Airlines ($399), SWISS ($414), and Air Canada ($420).

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

  • What are the cheapest flights from Pasadena to Ireland?

    While on average a flight from Pasadena to Ireland is generally $1,143, our data shows the cheapest flight currently is $423. When looking at the most popular route, (Los Angeles - Dublin), you can expect to pay $437 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 $942). 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 June 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$303Average$495FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$431Average$549FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$436Average$719FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$452Average$580FlexibilityNo cancel feeOn-time79%
DeltaCheapest$461Average$876FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$471Average$860FlexibilityNo cancel feeOn-time71%
KLMCheapest$486Average$775FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$488Average$865FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$490Average$969FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$499Average$749FlexibilityNo cancel feeOn-time67%

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