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Shannon

$198+ Cheap flights from Irvine, 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Irvine to Shannon

Keep the following information in mind while searching for Irvine to Shannon flight deals. Data was last updated June 26, 2025.

Round-trip from

$549
(American Airlines)

One-way from

$198
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,093
From Irvine to Shannon
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One-way flight from Irvine to Shannon
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Highest demand for flights based on searches. 18% potential increase in price ($210 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 June 2025
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Find flight deals from Irvine to Shannon

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

This American Airlines deal was found by Cheapflights users on 6/25. 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 9/95:05 pmLAX - SNN
1 stop15h 05mAmerican Airlines
Thu 9/189:15 pmSNN - LAX
1 stop25h 40mAmerican Airlines
Deal found 6/25$549
This Delta deal was found by Cheapflights users on 6/26. 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 7/2110:10 amLAX - SNN
1 stop17h 00mDelta
Tue 7/291:05 pmSNN - LAX
1 stop16h 28mDelta
Deal found 6/26$552
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/218:15 amLAX - SNN
2 stops18h 00mUnited Airlines
Tue 7/2912:30 pmSNN - LAX
2 stops19h 45mUnited Airlines
Deal found 6/26$556
This Air France deal was found by Cheapflights users on 6/24. 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.
Sat 8/29:30 pmLAX - SNN
1 stop29h 40mAir France
Tue 8/121:05 pmSNN - LAX
1 stop17h 30mAir France
Deal found 6/24$557
This United deal was found by Cheapflights users on 6/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:56 amLAX - SNN
2 stops25h 19mMultiple Airlines
Sat 9/277:40 amSNN - LAX
2 stops34h 50mMultiple Airlines
Deal found 6/24$897
This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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 7/1312:50 amLAX - SNN
2 stops26h 30mAer Lingus
Thu 7/319:15 pmSNN - LAX
2 stops29h 10mAer Lingus
Deal found 6/26$1,149
This AranGrant deal was found by Cheapflights users on 6/26. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:46 pmLAX - SNN
2 stops20h 49mBritish Airways
Sat 9/135:30 pmSNN - LAX
1 stop32h 35mBritish Airways
Deal found 6/26$1,569
This Air Canada deal was found by Cheapflights users on 6/26. 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 stops20h 20mAir Canada
Sat 9/137:40 amSNN - LAX
2 stops35h 25mAir Canada
Deal found 6/26$1,611
This JetBlue deal was found by Cheapflights users on 6/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:30 amLAX - SNN
1 stop14h 25mJetBlue
Fri 10/312:45 pmSNN - LAX
1 stop17h 12mJetBlue
Deal found 6/25$2,322

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine 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 26, 2025.
Use the filters below to find and compare flights from Irvine to Shannon that are best for you.

Fly from

Irvine

Fly to

Shannon

Route

Depart

Return

Price

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 9/9

5:05 pm-4:10 pm

1 stop15h 05m

Shannon

Thu 9/18

9:15 pm-2:55 pm

1 stop25h 40m

$549

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 7/21

10:10 am-11:10 am

1 stop17h 00m

Shannon

Tue 7/29

1:05 pm-9:33 pm

1 stop16h 28m

$552

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 7/21

8:15 am-10:15 am

2 stops18h 00m

Shannon

Tue 7/29

12:30 pm-12:15 am

2 stops19h 45m

$556

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 8/2

9:30 pm-11:10 am

1 stop29h 40m

Shannon

Tue 8/12

1:05 pm-10:35 pm

1 stop17h 30m

$557

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sun 9/14

12:56 am-10:15 am

2 stops25h 19m

Shannon

Sat 9/27

7:40 am-10:30 am

2 stops34h 50m

$897

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sun 7/13

12:50 am-11:20 am

2 stops26h 30m

Shannon

Thu 7/31

9:15 pm-6:25 pm

2 stops29h 10m

$1,149

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 9/1

3:46 pm-8:35 pm

2 stops20h 49m

Shannon

Sat 9/13

5:30 pm-6:05 pm

1 stop32h 35m

$1,569

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 9/1

11:50 am-4:10 pm

2 stops20h 20m

Shannon

Sat 9/13

7:40 am-11:05 am

2 stops35h 25m

$1,611

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 10/17

7:30 am-5:55 am

1 stop14h 25m

Shannon

Fri 10/31

2:45 pm-12:57 am

1 stop17h 12m

$2,322

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 8/11

4:30 pm-9:30 am

1 stop33h 00m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 17 results
1
2

Best time to book a flight from Irvine to Shannon

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

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Shannon. Price data was last updated on June 20, 2025.

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Shannon, Clare. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Irvine to Shannon, Clare (average of $533). Flying from Irvine to Shannon, Clare in June is currently the most expensive (average of $948). 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 IR9 to SNN?

Find hourly flight availability from Irvine 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 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Shannon, Clare as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Irvine to Shannon. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Irvine 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 June 26, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Irvine to Shannon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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.
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
1,470 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
8,838 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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 Irvine 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 Irvine?

    For a flight from Irvine to Shannon, you will be flying into Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 0 inbound flights from Irvine per day. 4 airlines have flights to Shannon from Irvine on a regular basis.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $405. Delta flights start at $424 while deals on American Airlines start at $442 one-way.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Irvine to Shannon, Clare (average of $533). Flying from Irvine to Shannon, Clare in June is currently the most expensive (average of $948). 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 Irvine?

Book flights to Irvine if you plan to visit one of these locations
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Top 4 airlines flying from Irvine to Shannon

Discover the top 4 airlines that operate flights from Irvine 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$741FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$654Average$1,041FlexibilityNo cancel feeOn-time69%
DeltaCheapest$693Average$935FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$797Average$1,093FlexibilityNo cancel feeOn-time70%

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