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Cheap flights from Ireland to Pasadena from £236

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Pasadena

Enter your travel dates to find the best prices.

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 8 February 2026.

Sun 10/509:30
DUB
-
LAX
1 stop20h 26m
Multiple Airlines
Mon 25/520:55
LAX
-
DUB
1 stop13h 45m
Multiple Airlines
Deal found 5/2£339
Mon 23/320:40
DUB
-
LAX
1 stop26h 40m
Multiple Airlines
Mon 30/310:30
LAX
-
DUB
1 stop15h 15m
Multiple Airlines
Deal found 5/2£342
Thu 30/409:30
DUB
-
LAX
1 stop16h 52m
Finnair
Sat 9/511:25
LAX
-
DUB
1 stop16h 25m
Finnair
Deal found 5/2£344
Mon 23/211:30
DUB
-
LAX
1 stop18h 45m
American Airlines
Sun 1/307:00
LAX
-
DUB
1 stop17h 40m
American Airlines
Deal found 5/2£376
Mon 23/205:55
DUB
-
LAX
1 stop13h 50m
Delta
Mon 2/315:25
LAX
-
DUB
1 stop16h 20m
Delta
Deal found 5/2£381
Thu 12/205:55
DUB
-
LAX
1 stop13h 50m
Delta
Thu 26/211:55
LAX
-
DUB
2 stops16h 45m
Delta
Deal found 5/2£385
Thu 19/1119:05
DUB
-
LAX
1 stop29h 55m
Scandinavian Airlines
Mon 7/1219:30
LAX
-
DUB
1 stop32h 15m
Scandinavian Airlines
Deal found 7/2£391
Sun 22/209:45
DUB
-
LAX
1 stop16h 50m
Delta
Mon 2/315:25
LAX
-
DUB
1 stop16h 20m
Delta
Deal found 5/2£392
Thu 5/305:55
DUB
-
LAX
1 stop13h 50m
Multiple Airlines
Tue 17/318:45
LAX
-
DUB
1 stop14h 00m
Multiple Airlines
Deal found 5/2£398
Mon 2/305:55
DUB
-
LAX
1 stop13h 50m
Multiple Airlines
Tue 17/318:45
LAX
-
DUB
1 stop14h 00m
Multiple Airlines
Deal found 5/2£399

Find flight deals from Ireland to Pasadena

Keep the following information in mind while searching for Ireland to Pasadena flight deals. Data was last updated 8 February 2026.

Round-trip from

£339

One-way from

£236

Popular in

July

Cheapest in

February

Average price

£401
10/5-25/5
  • 10/5-25/5
  • 2 total stops
  • 34h 11m total
  • Ireland to Pasadena
Search Deals
22/4
  • 22/4
  • 2 total stops
  • 30h 50m total
  • Ireland to Pasadena
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 8 February 2026.
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

Mon 23/3

20:40-16:20

1 stop26h 40m

Los Angeles

Mon 30/3

10:30-09:45

1 stop15h 15m

£342

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Mon 23/2

05:55-11:45

1 stop13h 50m

Los Angeles

Mon 2/3

09:56-12:40

2 stops18h 44m

£385

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Sun 22/2

09:45-22:57

1 stop21h 12m

Los Angeles

Mon 2/3

11:14-12:40

2 stops17h 26m

£396

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Thu 14/5

08:35-14:55

1 stop14h 20m

Los Angeles

Fri 22/5

20:55-19:25

1 stop14h 30m

£402

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Tue 10/3

05:55-12:45

1 stop13h 50m

Los Angeles

Tue 24/3

08:25-07:45

1 stop16h 20m

£418

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Mon 9/3

05:55-12:45

1 stop13h 50m

Los Angeles

Mon 23/3

08:25-08:45

1 stop17h 20m

£418

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Mon 9/3

05:55-12:45

1 stop13h 50m

Los Angeles

Tue 24/3

08:30-07:45

1 stop16h 15m

£418

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Fri 6/3

05:55-11:45

1 stop13h 50m

Los Angeles

Fri 20/3

13:00-09:20

1 stop13h 20m

£418

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Mon 9/3

05:55-12:45

1 stop13h 50m

Los Angeles

Fri 20/3

07:55-09:20

1 stop18h 25m

£418

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Wed 22/4

18:20-17:10

2 stops30h 50m

£236

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 15 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, February is the cheapest month in which you can book a flight from Ireland to Pasadena (average of £320). Flying from Ireland to Pasadena in July is currently the most expensive (average of £515). 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 8 February 2026.

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.

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 8 February 2026.
See what other customers who have flown with United Airlines, Scandinavian Airlines, andAer Lingus 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.
United Airlines
7.4
Good
9,257 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,257 reviews
United Airlines
7.4
Good
9,257 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Scandinavian Airlines
7.3
Good
1,678 reviews
United Airlines
7.4
Good
9,257 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Aer Lingus
7.2
Good
1,447 reviews
United Airlines
7.4
Good
9,257 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,698 reviews
United Airlines
7.4
Good
9,257 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
7,721 reviews
United Airlines
7.4
Good
9,257 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 270 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 £385, Delta can have you in Pasadena from Ireland in 13h 50m. Airlines will cover a distance of 5165 mi. This flight may include one or multiple stops.

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

    Consider American Airlines (85%), Aer Lingus (85%) or Iberia (85%) 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 £508, our data shows the cheapest flight currently is £224. When looking at the most popular route, (Dublin - Los Angeles), you can expect to pay £452 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, February is the cheapest month in which you can book a flight from Ireland to Pasadena (average of £320). Flying from Ireland to Pasadena in July is currently the most expensive (average of £515). 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 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£330Average£396FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£366Average£528FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£391Average£538FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£393Average£517FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£395Average£454FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£401Average£543FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£401Average£552FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£416Average£549FlexibilityNo cancel feeOn-time77%
Search Air France flights
IberiaCheapest£433Average£554FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£451Average£570FlexibilityNo 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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