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Shannon

$243+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Pasadena to Shannon

Keep the following information in mind while searching for Pasadena to Shannon flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$724
(United Airlines)

One-way from

$351
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$896
Provider with most accurate pricing for Los Angeles-Shannon flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Shannon flights.
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From Pasadena to Shannon
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One-way flight from Pasadena to Shannon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Pasadena to Shannon

Cheapest flights from Pasadena to Shannon
Explore the most affordable flight options available from Pasadena to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Sun 9/214:30 pmLAX - SNN
1 stop34h 25mMultiple Airlines
Sat 9/271:35 pmSNN - LAX
1 stop32h 35mMultiple Airlines
Deal found 4/1$649
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 5/138:22 amLAX - SNN
2 stops17h 53mUnited Airlines
Tue 5/279:30 amSNN - LAX
1 stop13h 50mUnited Airlines
Deal found 4/1$715
This Air France deal was found by Cheapflights users on 3/31. 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.
Mon 7/1410:05 amLAX - SNN
1 stop17h 05mAir France
Thu 7/311:05 pmSNN - LAX
1 stop16h 26mAir France
Deal found 3/31$744
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 5/179:30 pmLAX - SNN
1 stop15h 05mAmerican Airlines
Tue 5/279:15 pmSNN - LAX
1 stop28h 50mAmerican Airlines
Deal found 3/31$756
This Delta deal was found by Cheapflights users on 3/31. 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.
Fri 9/59:00 amLAX - SNN
1 stop18h 10mDelta
Sat 9/131:05 pmSNN - LAX
1 stop15h 22mDelta
Deal found 3/31$795
This oojo deal was found by Cheapflights users on 4/1. 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.
Sun 9/218:15 pmLAX - SNN
2 stops31h 05mAer Lingus
Sat 9/275:30 pmSNN - LAX
2 stops32h 55mAer Lingus
Deal found 4/1$890
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:30 pmLAX - SNN
1 stop19h 55mBritish Airways
Sat 12/277:45 amSNN - LAX
2 stops18h 45mBritish Airways
Deal found 3/31$1,174
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Sat 12/2010:55 pmLAX - SNN
2 stops28h 35mAir Canada
Sat 12/277:45 amSNN - LAX
3 stops22h 08mAir Canada
Deal found 3/31$1,621

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 April 2, 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

Sun 9/21

4:30 pm-10:55 am

1 stop34h 25m

Shannon

Sat 9/27

1:35 pm-2:10 pm

1 stop32h 35m

$649

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 5/13

8:22 am-10:15 am

2 stops17h 53m

Shannon

Tue 5/27

9:30 am-3:20 pm

1 stop13h 50m

$715

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 7/14

10:05 am-11:10 am

1 stop17h 05m

Shannon

Thu 7/31

1:05 pm-9:31 pm

1 stop16h 26m

$744

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 5/17

9:30 pm-8:35 pm

1 stop15h 05m

Shannon

Tue 5/27

9:15 pm-6:05 pm

1 stop28h 50m

$756

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 7/4

2:20 pm-11:10 am

1 stop12h 50m

Shannon

Sun 7/13

1:05 pm-8:27 pm

1 stop15h 22m

$835

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sun 9/21

8:15 pm-11:20 am

2 stops31h 05m

Shannon

Sat 9/27

5:30 pm-6:25 pm

2 stops32h 55m

$890

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Thu 6/26

1:30 pm-8:35 pm

1 stop23h 05m

Shannon

Tue 7/8

2:40 pm-11:14 pm

1 stop16h 34m

$1,289

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 5/21

8:05 am-4:10 pm

2 stops24h 05m

Shannon

Sun 6/15

7:40 am-9:35 pm

2 stops21h 55m

$5,602

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 7/11

4:30 pm-9:25 am

1 stop32h 55m

$243

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 9/2

6:00 am-7:30 am

1 stop17h 30m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 15 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 March 28, 2025.

To ensure you get the cheapest price possible for a flight from Pasadena to Shannon, Clare, you should look to book at least 41 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, February is the cheapest month in which you can book a flight from Pasadena to Shannon, Clare (average of $533). Flying from Pasadena to Shannon, Clare in June is currently the most expensive (average of $1,007). 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 April 2, 2025.

When flying from Pasadena to Shannon, Clare, 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 Shannon, Clare?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to Shannon. Price data was last updated on June 30, 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.

Rainfall in Shannon by month

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

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

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

If weather is an important factor for your trip to Shannon, Clare, 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 42.8 F).

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 April 2, 2025.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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 Canada
7.0
Good
9,022 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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.

  • What are the cheapest airlines to fly from Pasadena to Shannon, Clare one-way?

    $467 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $480 and $1,401, respectively.

  • 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, February is the cheapest month in which you can book a flight from Pasadena to Shannon, Clare (average of $533). Flying from Pasadena to Shannon, Clare in June is currently the most expensive (average of $1,007). 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 Pasadena?

Book flights to Pasadena 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$517Average$731FlexibilityNo cancel feeOn-time71%
DeltaCheapest$723Average$974FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$723Average$929FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$760Average$1,321FlexibilityNo cancel feeOn-time70%

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