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Shannon

$238+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$487
(United Airlines)

One-way from

$238
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,093
From Pasadena to Shannon
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One-way flight from Pasadena to Shannon
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Highest demand for flights based on searches. 18% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($76 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 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 June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:05 pmLAX - SNN
1 stop16h 30mAmerican Airlines
Thu 9/189:15 pmSNN - LAX
1 stop24h 15mAmerican Airlines
Deal found 6/14$550
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.
Mon 7/2112:55 pmLAX - SNN
1 stop14h 15mDelta
Tue 7/291:05 pmSNN - LAX
1 stop18h 05mDelta
Deal found 6/16$552
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.
Mon 7/218:35 amLAX - SNN
2 stops17h 40mUnited Airlines
Tue 7/2912:30 pmSNN - LAX
1 stop16h 06mUnited Airlines
Deal found 6/16$556
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:30 pmLAX - SNN
1 stop14h 15mMultiple Airlines
Sun 9/146:00 amSNN - LAX
2 stops44h 05mMultiple Airlines
Deal found 6/15$585
This Vliegwinkel deal was found by Cheapflights users on 6/14. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/178:20 amLAX - SNN
1 stop17h 55mBrussels Airlines
Thu 7/2412:30 pmSNN - LAX
1 stop18h 35mBrussels Airlines
Deal found 6/14$661
This Air France deal was found by Cheapflights users on 6/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/139:10 amLAX - SNN
1 stop18h 00mAir France
Sun 7/201:05 pmSNN - LAX
2 stops18h 00mAir France
Deal found 6/14$745
This Ovago deal was found by Cheapflights users on 6/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:05 pmLAX - SNN
1 stop15h 05mBritish Airways
Sat 10/255:30 pmSNN - LAX
1 stop33h 55mBritish Airways
Deal found 6/14$840
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2012:59 amLAX - SNN
2 stops26h 21mAer Lingus
Tue 7/297:40 amSNN - LAX
1 stop15h 15mAer Lingus
Deal found 6/14$1,593
This Air Canada deal was found by Cheapflights users on 6/14. 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.
Mon 9/111:50 amLAX - SNN
2 stops24h 45mAir Canada
Sat 9/137:40 amSNN - LAX
2 stops35h 25mAir Canada
Deal found 6/14$1,612

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 June 16, 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

Tue 9/9

8:05 pm-8:35 pm

1 stop16h 30m

Shannon

Thu 9/18

9:15 pm-1:30 pm

1 stop24h 15m

$550

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 7/21

12:55 pm-11:10 am

1 stop14h 15m

Shannon

Tue 7/29

1:05 pm-11:10 pm

1 stop18h 05m

$552

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 7/21

8:35 am-10:15 am

2 stops17h 40m

Shannon

Tue 7/29

12:30 pm-8:36 pm

1 stop16h 06m

$556

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Wed 9/10

4:30 pm-2:45 pm

1 stop14h 15m

Shannon

Sun 9/14

6:00 am-6:05 pm

2 stops44h 05m

$585

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Thu 7/17

8:20 am-10:15 am

1 stop17h 55m

Shannon

Thu 7/24

12:30 pm-11:05 pm

1 stop18h 35m

$661

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sun 7/13

9:10 am-11:10 am

1 stop18h 00m

Shannon

Sun 7/20

1:05 pm-11:05 pm

2 stops18h 00m

$745

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 7/15

5:05 pm-4:10 pm

1 stop15h 05m

Shannon

Tue 7/22

7:40 am-5:35 pm

1 stop17h 55m

$1,394

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sun 7/20

12:59 am-11:20 am

2 stops26h 21m

Shannon

Tue 7/29

7:40 am-2:55 pm

1 stop15h 15m

$1,593

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 9/1

11:50 am-8:35 pm

2 stops24h 45m

Shannon

Sat 9/13

7:40 am-11:05 am

2 stops35h 25m

$1,612

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 8/1

4:30 pm-9:25 am

1 stop32h 55m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 14 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 June 13, 2025.

To ensure you get the cheapest price possible for a flight from Pasadena to Shannon, Clare, you should look to book at least 86 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 $959). 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 June 16, 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 June 16, 2025.
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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.
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
10,000 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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.

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

    $399 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $442 and $449, 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 $959). 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$746FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$654Average$951FlexibilityNo cancel feeOn-time69%
DeltaCheapest$693Average$942FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$797Average$1,093FlexibilityNo cancel feeOn-time70%

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