HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$337+ Cheap flights from Orange County 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SNN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County 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 Orange County to Shannon

Cheapest flights from Orange County to Shannon
Explore the most affordable flight options available from Orange County to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 5/36:27 pm
SNA
-
SNN
3 stops31h 48m
United Airlines
Wed 5/1312:30 pm
SNN
-
SNA
3 stops33h 52m
United Airlines
Deal found 2/1$561
This oojo deal was found by Cheapflights users on 2/1. 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 4/198:45 am
SNA
-
SNN
2 stops18h 35m
British Airways
Mon 4/279:15 pm
SNN
-
SNA
2 stops29h 14m
British Airways
Deal found 2/1$665
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/247:00 am
SNA
-
SNN
2 stops19h 15m
United Airlines
Fri 5/112:30 pm
SNN
-
SNA
2 stops17h 27m
United Airlines
Deal found 2/2$710
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:00 am
SNA
-
SNN
3 stops21h 30m
Air Canada
Thu 4/29:15 pm
SNN
-
SNA
3 stops31h 32m
Air Canada
Deal found 2/1$743
This British Airways deal was found by Cheapflights users on 2/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/232:47 pm
SNA
-
SNN
2 stops18h 58m
British Airways
Thu 4/27:30 am
SNN
-
SNA
2 stops23h 15m
British Airways
Deal found 2/1$766
This BusinessClass deal was found by Cheapflights users on 2/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:00 am
SNA
-
SNN
2 stops16h 20m
Multiple Airlines
Sat 5/27:30 am
SNN
-
SNA
2 stops21h 20m
Multiple Airlines
Deal found 2/2$780
This KAYAK deal was found by Cheapflights users on 2/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:17 am
SNA
-
SNN
2 stops19h 13m
British Airways
Mon 3/27:50 am
SNN
-
SNA
2 stops20h 33m
British Airways
Deal found 2/3$798
This oojo deal was found by Cheapflights users on 2/3. 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 4/249:30 am
SNA
-
SNN
2 stops17h 50m
British Airways
Sat 5/25:25 pm
SNN
-
SNA
2 stops33h 04m
British Airways
Deal found 2/3$799
This British Airways deal was found by Cheapflights users on 1/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:27 pm
SNA
-
SNN
2 stops22h 58m
British Airways
Mon 3/237:50 am
SNN
-
SNA
2 stops21h 40m
British Airways
Deal found 1/31$829
This British Airways deal was found by Cheapflights users on 2/3. 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.
Fri 4/249:30 am
SNA
-
SNN
2 stops17h 50m
British Airways
Sun 5/37:30 am
SNN
-
SNA
2 stops21h 20m
British Airways
Deal found 2/3$878

Find flight deals from Orange County to Shannon

Keep the following information in mind while searching for Orange County to Shannon flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$561
(United Airlines)

One-way from

$337
(KAYAK)

Popular in

June

Cheapest in

March

Average price

$652
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 Orange County to Shannon
Search Deals
One-way flight from Orange County to Shannon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 February 3, 2026.
Use the filters below to find and compare flights from Orange County to Shannon that are best for you.

Fly from

Orange County

Fly to

Shannon

Route

Depart

Return

Price

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Sun 5/3

6:27 pm-10:15 am

3 stops31h 48m

Shannon

Wed 5/13

12:30 pm-2:22 pm

3 stops33h 52m

$561

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Sun 4/19

8:45 am-11:20 am

2 stops18h 35m

Shannon

Mon 4/27

9:15 pm-6:29 pm

2 stops29h 14m

$665

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Fri 4/24

7:00 am-10:15 am

2 stops19h 15m

Shannon

Fri 5/1

12:30 pm-9:57 pm

2 stops17h 27m

$710

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

2:47 pm-4:45 pm

2 stops18h 58m

Shannon

Thu 4/2

7:30 am-10:45 pm

2 stops23h 15m

$766

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Fri 4/24

11:00 am-11:20 am

2 stops16h 20m

Shannon

Sat 5/2

7:30 am-8:50 pm

2 stops21h 20m

$780

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

4:32 pm-7:25 pm

2 stops18h 53m

Shannon

Mon 3/2

7:50 am-9:39 pm

2 stops21h 49m

$798

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Fri 4/24

9:30 am-11:20 am

2 stops17h 50m

Shannon

Sat 5/2

5:25 pm-6:29 pm

2 stops33h 04m

$799

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Tue 5/5

11:00 am-4:10 pm

2 stops21h 10m

$337

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Mon 5/18

6:45 am-10:15 am

2 stops19h 30m

$455

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Thu 6/25

12:01 pm-8:35 pm

2 stops24h 34m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 11 results
1
2

Best time to book a flight from Orange County to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Orange County 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 Orange County to Shannon
No data available for this route at this time. Please check back soon.

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 February 3, 2026.
Read reviews from past customers who have flown United Airlines from Orange County to Shannon. 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
9,229 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

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
9,229 reviews
United Airlines
7.4
Good
9,229 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

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 Orange County 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 Orange County?

    Most people fly into Shannon (SNN) if they book a flight to Shannon from Orange County. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

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

    United Airlines and British Airways can get you from Orange County to Shannon, Clare in just under 18h 35m. Your travel time can differ by up to 13h 13m. Orange County and Shannon, Clare are separated by a distance of 5103 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Orange County to Shannon?

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

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

    Yes. Cheapflights offers flight deals from Orange County 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.

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 Orange County 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
Sacramento to Dublin flights
Ontario to Dublin flights
Santa Ana to Dublin flights
Burbank to Dublin flights
Las Vegas to Dublin flights
San Jose to Dublin flights
Oakland to Dublin flights
San Francisco to Shannon flights
Reno to Dublin flights
Long Beach to Dublin flights
Los Angeles to Shannon flights
Fresno to Dublin flights
Los Angeles to Cork flights
San Diego to Shannon flights
San Francisco to Cork flights
Ontario to Shannon flights
San Diego to Cork flights
Santa Ana to Shannon flights
San Luis Obispo to Dublin flights
Santa Rosa to Dublin flights
San Jose to Shannon flights
Las Vegas to Shannon flights
Ontario to Cork flights
Palm Springs to Dublin flights
Santa Barbara to Shannon flights
Santa Barbara to Dublin flights
San Jose to Cork flights
Redding to Dublin flights
Medford to Dublin flights
Arcata to Dublin flights
Sacramento to Shannon flights
San Jose to Knock flights
Las Vegas to Cork flights
Monterey to Dublin flights
San Francisco to Knock flights
Fresno to Shannon flights
Long Beach to Shannon flights
Reno to Shannon flights
Santa Rosa to Shannon flights
Ontario to Milltown (Kerry) flights
Los Angeles to Milltown (Kerry) flights
Burbank to Shannon flights

Top airline flying from Orange County to Shannon

Discover the top airline that operate flights from Orange County 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 February 3, 2026.
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.