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Cheap flights from Ireland to Pasadena from £409

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Ireland to Pasadena

Keep the following information in mind while searching for Ireland to Pasadena flight deals. Data was last updated 26 August 2025.

Round-trip from

£409

Popular in

July

Cheapest in

February

Average price

£614
11/1-25/1
  • 11/1-25/1
  • 2 total stops
  • 31h 40m total
  • Ireland to Pasadena
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Ireland to Pasadena

Cheapest flights from Ireland to Pasadena
Explore the most affordable flight options available from Ireland to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Thu 9/1009:45DUB - LAX
1 stop15h 20mMultiple Airlines
Thu 16/1021:30LAX - DUB
1 stop14h 00mMultiple Airlines
Deal found 25/8£415
Wed 29/1019:05DUB - LAX
1 stop29h 55mScandinavian Airlines
Wed 5/1106:00LAX - DUB
2 stops21h 45mScandinavian Airlines
Deal found 25/8£417
Fri 28/1105:55DUB - LAX
1 stop13h 55mMultiple Airlines
Fri 9/118:20LAX - DUB
1 stop20h 35mMultiple Airlines
Deal found 25/8£420
Mon 22/1208:50DUB - LAX
1 stop15h 00mBritish Airways
Sun 4/121:00LAX - DUB
1 stop14h 40mBritish Airways
Deal found 25/8£422
Tue 9/1205:55DUB - LAX
1 stop13h 50mDelta
Tue 16/1212:15LAX - DUB
2 stops19h 30mDelta
Deal found 25/8£423
Sat 20/1212:55DUB - LAX
1 stop15h 40mMultiple Airlines
Wed 14/119:20LAX - DUB
1 stop13h 40mMultiple Airlines
Deal found 25/8£424
Thu 2/1011:00DUB - LAX
1 stop14h 35mBritish Airways
Wed 8/1017:05LAX - DUB
1 stop13h 30mBritish Airways
Deal found 25/8£425
Wed 1/1005:55DUB - LAX
1 stop16h 55mDelta
Tue 7/1007:00LAX - DUB
2 stops17h 15mDelta
Deal found 24/8£426
Fri 28/1105:55DUB - LAX
1 stop13h 55mDelta
Fri 9/111:00LAX - DUB
2 stops21h 20mDelta
Deal found 25/8£427
Thu 4/905:55DUB - LAX
1 stop13h 55mDelta
Thu 11/913:20LAX - DUB
2 stops17h 40mDelta
Deal found 26/8£428
Thu 4/909:20DUB - LAX
1 stop18h 20mUnited Airlines
Wed 17/913:20LAX - DUB
1 stop13h 00mUnited Airlines
Deal found 26/8£428

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Pasadena 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 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from Ireland to Pasadena that are best for you.

Fly from

Ireland

Fly to

Pasadena

Route

Depart

Return

Price

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Sun 11/1

09:45-17:05

1 stop15h 20m

Los Angeles

Sun 25/1

19:20-19:40

1 stop16h 20m

£409

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Thu 2/10

19:05-22:45

2 stops35h 40m

Los Angeles

Wed 15/10

19:30-18:15

1 stop14h 45m

£415

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Thu 9/10

09:45-17:05

1 stop15h 20m

Los Angeles

Thu 16/10

21:30-19:30

1 stop14h 00m

£415

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Thu 9/10

19:05-22:29

2 stops35h 24m

Los Angeles

Thu 16/10

19:30-18:15

1 stop14h 45m

£415

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Wed 29/10

19:05-18:00

1 stop29h 55m

Los Angeles

Wed 5/11

06:00-11:45

2 stops21h 45m

£417

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Fri 28/11

05:55-11:50

1 stop13h 55m

Los Angeles

Fri 9/1

18:20-22:55

1 stop20h 35m

£420

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Tue 9/9

19:05-16:20

1 stop29h 15m

Los Angeles

Tue 16/9

13:30-18:15

2 stops20h 45m

£420

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Mon 22/12

08:50-15:50

1 stop15h 00m

Los Angeles

Sun 4/1

21:00-19:40

1 stop14h 40m

£422

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Fri 16/1

10:45-18:25

1 stop15h 40m

Los Angeles

Thu 22/1

12:26-14:10

2 stops17h 44m

£422

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Tue 21/10

11:30-18:09

2 stops38h 39m

£437

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 18 results
1
2

Best time to book a flight from Ireland to Pasadena

Have a flexible travel schedule? Discover the best time to fly to Pasadena from Ireland with our price prediction graph.
Estimated return 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 Ireland to Pasadena

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Pasadena (average of £575). Flying from Ireland to Pasadena in July is currently the most expensive (average of £811). 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 IE to P4S?

Find hourly flight availability from Ireland to Pasadena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

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

Weekly flight availability from Ireland to Pasadena

Explore weekly flight availability from Ireland to Pasadena. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 August 2025.

The most flights from IE0 to P4S are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Pasadena

Get insights into the airlines that provide service to Pasadena. 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 Pasadena. Reviews last updated 26 August 2025.
See what other customers who have flown with Scandinavian Airlines, United Airlines, andAmerican Airlines from Ireland to Pasadena have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,477 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Scandinavian Airlines
7.4
Good
1,477 reviews
Scandinavian Airlines
7.4
Good
1,477 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
United Airlines
7.4
Good
8,943 reviews
Scandinavian Airlines
7.4
Good
1,477 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
American Airlines
7.2
Good
10,000 reviews
Scandinavian Airlines
7.4
Good
1,477 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
Aer Lingus
7.2
Good
1,237 reviews
Scandinavian Airlines
7.4
Good
1,477 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu
British Airways
6.7
Okay
7,309 reviews
Scandinavian Airlines
7.4
Good
1,477 reviews
Check prices

Entertainment

6.6

Comfort

7.3

Overall

7.4

Crew

8.0

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Kent,Aug 2025

CPH - SEA

When I got to Copenhagen, my two suitcases were missing from Monday 1030. I got them back Friday after five in the afternoon. My flight from Copenhagen to Seattle did not make the connection from Seattle to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Ireland to Pasadena. 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 Ireland to Pasadena flight route?

    This flight path from Ireland to Pasadena was viewed by 392 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ireland to Pasadena?

    For as low as £415, Scandinavian Airlines can have you in Pasadena from Ireland in 35h 40m. Airlines will cover a distance of 5165 mi.

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

    Consider Iberia (100%), American Airlines (65%) or Aer Lingus (65%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Pasadena.

  • What are the cheapest flights from Ireland to Pasadena?

    While on average a flight from Ireland to Pasadena is generally £916, our data shows the cheapest flight currently is £387. When looking at the most popular route, (Dublin - Los Angeles), you can expect to pay £431 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Pasadena 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 Ireland to Pasadena?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Pasadena (average of £575). Flying from Ireland to Pasadena in July is currently the most expensive (average of £811). 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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Alternative routes for Ireland to Pasadena

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ireland to Pasadena

Discover the top 10 airlines that operate flights from Ireland to Pasadena. 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 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£326Average£436FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£329Average£376FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IberiaCheapest£339Average£506FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£357Average£557FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£377Average£470FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£382Average£503FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£397Average£556FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£418Average£533FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£419Average£560FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£456Average£585FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Pasadena?

Deals for Ireland to Pasadena flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Pasadena?

Cheapflights helps you find that perfect flight to Pasadena from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to Pasadena with no change fees?

Need flexible booking options for your flight to Pasadena from Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Pasadena become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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