HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$493+ Cheap flights from Santa Ana, CA (SNA) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SNN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Ana to Shannon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santa Ana to Shannon

Cheapest flights from Santa Ana to Shannon
Explore the most affordable flight options available from Santa Ana to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This oojo deal was found by Cheapflights users on 12/11. 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.
Fri 12/128:30 amSNA - SNN
2 stops19h 00mBritish Airways
Tue 5/197:40 amSNN - SNA
2 stops18h 36mBritish Airways
Deal found 12/11$1,088

Find flight deals from Santa Ana to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$663
(oojo)

One-way from

$493
(oojo)

Popular in

December

Cheapest in

March

Average price

$1,405
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Shannon flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Shannon
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty 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 Santa Ana 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 December 12, 2025.
Use the filters below to find and compare flights from Santa Ana to Shannon that are best for you.

Fly from

Santa Ana

Fly to

Shannon

Route

Depart

Return

Price

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Thu 2/12

1:24 pm-4:45 pm

2 stops19h 21m

Shannon

Wed 2/18

7:50 am-10:19 pm

2 stops22h 29m

$663

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Thu 1/29

12:25 pm-4:45 pm

2 stops20h 20m

Shannon

Mon 2/2

5:30 pm-11:25 am

2 stops49h 55m

$669

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Sun 4/26

7:19 am-10:15 am

2 stops18h 56m

Shannon

Sat 5/2

12:30 pm-10:16 pm

2 stops17h 46m

$899

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Tue 6/9

8:00 am-10:15 am

2 stops18h 15m

Shannon

Thu 6/25

9:30 am-6:20 pm

1 stop16h 50m

$991

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Sun 1/25

4:23 pm-4:45 pm

2 stops16h 22m

$493

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

3:15 pm-4:45 pm

2 stops17h 30m

$493

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Sat 1/24

3:15 pm-4:45 pm

2 stops17h 30m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

  • Most accurate provider: When it comes to deals on Santa Ana, California-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana, California-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana, California-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana, California-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana, California-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Ana to Shannon

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

What is the cheapest month to book a flight from Santa Ana, California to Shannon, Clare?

Currently, August is the cheapest month in which you can book a flight from Santa Ana, California to Shannon, Clare (average of $469). Flying from Santa Ana, California 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.

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 December 12, 2025.
See what other customers who have flown with United Airlines from Santa Ana to Shannon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Santa Ana, California to Shannon, Clare?

    Departing from Santa Ana, California to Shannon, Clare will take you 19h 21m. Airlines will cover a distance of 5103 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Santa Ana, California to Shannon, Clare round-trip?

    Our cheapest airline available from Santa Ana, California to Shannon, Clare is United Airlines. Our recent data shows that you can find tickets from as low as $816 on this airline.

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

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

  • How can I find direct flights from Santa Ana to Shannon?

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

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

    Yes. Cheapflights offers flight deals from Santa Ana 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 Santa Ana, California to Shannon, Clare?

    Currently, August is the cheapest month in which you can book a flight from Santa Ana, California to Shannon, Clare (average of $469). Flying from Santa Ana, California 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Ana to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Dublin flights
San Francisco to Dublin flights
San Diego to Dublin flights
Ontario to Dublin flights
San Jose to Dublin flights
Santa Ana to Dublin flights
Oakland to Dublin flights
Las Vegas to Dublin flights
Burbank to Dublin flights
Sacramento to Dublin flights
Reno to Dublin flights
Los Angeles to Shannon flights
Fresno to Dublin flights
San Francisco to Cork flights
Los Angeles to Cork flights
Long Beach to Dublin flights
San Francisco to Shannon flights
San Diego to Shannon flights
San Jose to Shannon flights
Ontario to Shannon flights
Las Vegas to Shannon flights
Ontario to Cork flights
Palm Springs to Dublin flights
Santa Rosa to Dublin flights
San Francisco to Knock flights
San Diego to Cork flights
Las Vegas to Cork flights
San Luis Obispo to Dublin flights
Sacramento to Shannon flights
Monterey to Dublin flights
San Jose to Knock flights
San Jose to Cork flights
Santa Barbara to Dublin flights
Medford to Dublin flights
Arcata to Dublin flights
Redding to Dublin flights
Oakland to Shannon flights
Long Beach to Shannon flights
Burbank to Shannon flights
Oakland to Cork flights
Fresno to Shannon flights
Reno to Shannon flights
San Francisco to Donegal flights
Ontario to Milltown (Kerry) flights
Santa Barbara to Shannon flights

Top airline flying from Santa Ana to Shannon

Discover the top airline that operate flights from Santa Ana 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$816Average$1,213FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.