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Shannon

$267+ Cheap flights from Pasadena, CA to Shannon (SNN)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap flight deals from Pasadena to Shannon

Best flights from Pasadena to Shannon
Discover carefully curated flight deals from Pasadena to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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.
vie. 1/305:30 pmLAX - SNN
1 stop14h 15mAmerican Airlines
vie. 2/67:50 amSNN - LAX
1 stop20h 35mAmerican Airlines
Deal found 12/13$469
This Air Canada deal was found by Cheapflights users on 12/14. 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.
jue. 3/512:50 pmLAX - SNN
2 stops19h 55mAir Canada
lun. 3/95:30 pmSNN - LAX
2 stops35h 18mAir Canada
Deal found 12/14$670
This British Airways deal was found by Cheapflights users on 12/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/57:30 pmLAX - SNN
1 stop15h 55mBritish Airways
lun. 3/98:05 pmSNN - LAX
1 stop25h 25mBritish Airways
Deal found 12/12$671
This American Airlines deal was found by Cheapflights users on 12/15. 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.
jue. 1/83:12 pmLAX - SNN
2 stops17h 33mAmerican Airlines
jue. 1/157:50 amSNN - LAX
1 stop16h 00mAmerican Airlines
Deal found 12/15$573

Find flight deals from Pasadena to Shannon

Keep the following information in mind while searching for Pasadena to Shannon flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$469
(American Airlines)

One-way from

$267
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,405
Provider with most accurate pricing for Los Angeles-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Shannon flights.
Search Deals
From Pasadena to Shannon
Search Deals
One-way flight from Pasadena to Shannon
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena to Shannon 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 diciembre 15, 2025.
Use the filters below to find and compare flights from Pasadena to Shannon that are best for you.

Fly from

Pasadena

Fly to

Shannon

Route

Depart

Return

Price

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

vie. 1/30

5:30 pm-3:45 pm

1 stop14h 15m

Shannon

vie. 2/6

7:50 am-8:25 pm

1 stop20h 35m

$469

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

jue. 1/8

3:12 pm-4:45 pm

2 stops17h 33m

Shannon

jue. 1/15

7:50 am-3:50 pm

1 stop16h 00m

$573

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

jue. 3/5

12:50 pm-4:45 pm

2 stops19h 55m

Shannon

lun. 3/9

5:30 pm-9:48 pm

2 stops35h 18m

$670

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

jue. 3/5

7:30 pm-7:25 pm

1 stop15h 55m

Shannon

lun. 3/9

8:05 pm-2:30 pm

1 stop25h 25m

$671

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

vie. 1/30

12:15 pm-11:59 pm

2 stops27h 44m

$279

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

mié. 1/28

7:00 am-8:10 am

2 stops41h 10m

$280

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

dom. 1/25

10:45 am-11:30 pm

2 stops28h 45m

$281

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

mar. 1/27

11:50 am-8:40 am

3 stops36h 50m

$288

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

jue. 1/29

11:50 am-9:35 pm

3 stops25h 45m

$288

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

lun. 1/26

7:00 am-6:55 pm

2 stops27h 55m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 12 results
1
2

Best time to book a flight from Pasadena to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon 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 Shannon

How far ahead should I book a flight from Pasadena to Shannon, Clare?

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Shannon. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Pasadena to Shannon, Clare, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Pasadena to Shannon, Clare?

Currently, August is the cheapest month in which you can book a flight from Pasadena to Shannon, Clare (average of $469). Flying from Pasadena to Shannon, Clare in December is currently the most expensive (average of $905). 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 SNN?

Find hourly flight availability from Pasadena to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

It’s typically best to fly out from Pasadena to Shannon, Clare in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Pasadena to Shannon, Clare?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Shannon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pasadena to Shannon, Clare flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated diciembre 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Pasadena to Shannon. 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.
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

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
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

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.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

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.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

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.
British Airways
6.7
Okay
7,576 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Crew

8.5

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 Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from Pasadena?

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly into when you book flights from Pasadena to Shannon. 4 airlines have flights to Shannon from Pasadena on a regular basis. Booking flights from Pasadena to Shannon should not be difficult; the airport handles an average of 0 inbound flights from Pasadena per day.

  • How long is the flight from Pasadena to Shannon, Clare?

    For as low as $469, American Airlines can have you in Shannon, Clare from Pasadena in 14h 15m. Airlines will cover a distance of 5106 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasadena to Shannon 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 Shannon, Clare?

    Currently, August is the cheapest month in which you can book a flight from Pasadena to Shannon, Clare (average of $469). Flying from Pasadena to Shannon, Clare in December is currently the most expensive (average of $905). 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

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Top 4 airlines flying from Pasadena to Shannon

Discover the top 4 airlines that operate flights from Pasadena to Shannon. 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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$486Average$706FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$626Average$846FlexibilityNo cancel feeOn-time69%
DeltaCheapest$675Average$911FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$797Average$1,093FlexibilityNo cancel feeOn-time70%

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