$718+ Cheap flights from San Diego (SAN) to Shannon (SNN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SNN
Mar 9 — Mar 161
1 adult, Economy
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Find cheap flights from San Diego 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 San Diego to Shannon
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 March 4, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $718 (American Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $803 |
Find flight deals from San Diego to Shannon
Cheapest flights from San Diego to ShannonExplore the most affordable flight options available from San Diego to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.
Explore the most affordable flight options available from San Diego to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/112:48 pmSAN - SNN
2 stops19h 22mAmerican Airlines
Thu 4/107:40 amSNN - SAN
2 stops21h 09mAmerican Airlines
Deal found 3/3![American Airlines logo]()
$718
This Gurufare deal was found by Cheapflights users on 3/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/110:37 pmSAN - SNN
2 stops28h 43mAer Lingus
Thu 4/109:15 pmSNN - SAN
1 stop28h 45mAer Lingus
Deal found 3/3![Aer Lingus logo]()
$872
This Air Canada deal was found by Cheapflights users on 3/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:30 pmSAN - SNN
2 stops37h 15mMultiple Airlines
Mon 3/108:05 pmSNN - SAN
2 stops46h 58mMultiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$875
This Priceline deal was found by Cheapflights users on 3/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/34:53 pmSAN - SNN
2 stops39h 52mBritish Airways
Mon 3/108:05 pmSNN - SAN
1 stop28h 00mBritish Airways
Deal found 3/3![British Airways logo]()
$916
This Air Canada deal was found by Cheapflights users on 3/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/310:25 pmSAN - SNN
3 stops29h 05mAir Canada
Mon 3/107:45 amSNN - SAN
3 stops35h 18mAir Canada
Deal found 3/3![Air Canada logo]()
$986
This Delta deal was found by Cheapflights users on 3/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/79:59 pmSAN - SNN
1 stop29h 11mDelta
Sat 6/211:05 pmSNN - SAN
1 stop16h 08mDelta
Deal found 3/3![Delta logo]()
$1,038
This United deal was found by Cheapflights users on 3/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/75:50 pmSAN - SNN
2 stops29h 40mUnited Airlines
Sat 6/219:30 amSNN - SAN
2 stops22h 11mUnited Airlines
Deal found 3/3![United Airlines logo]()
$1,068
Find flights from San Diego to Shannon within your budget
Customize your flight search to find flights from San Diego 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 March 4, 2025.
Fly from
San Diego
Fly to
Shannon
Route
Depart
Return
Price
San DiegoShannon
SAN - SNN
SANSNN
San Diego
Tue 4/1
12:48 pm-4:10 pm
2 stops19h 22m
Shannon
Thu 4/10
7:40 am-8:49 pm
2 stops21h 09m
$718
San DiegoShannon
SAN - SNN
SANSNN
San Diego
Tue 4/1
10:37 pm-11:20 am
2 stops28h 43m
Shannon
Thu 4/10
9:15 pm-6:00 pm
1 stop28h 45m
$872
San DiegoShannon
SAN - SNN
SANSNN
San Diego
Sun 5/25
1:15 pm-11:10 am
1 stop13h 55m
Shannon
Wed 6/4
1:05 pm-8:27 pm
1 stop15h 22m
$878
San DiegoShannon
SAN - SNN
SANSNN
San Diego
Thu 5/8
6:15 am-8:35 pm
2 stops30h 20m
Shannon
Mon 5/12
9:15 pm-6:51 pm
3 stops29h 36m
$1,065
San DiegoShannon
SAN - SNN
SANSNN
San Diego
Thu 5/8
7:50 pm-8:35 pm
1 stop16h 45m
Shannon
Mon 5/12
9:15 pm-2:50 pm
1 stop25h 35m
$1,083
San DiegoShannon
SAN - SNN
SANSNN
San Diego
Thu 4/17
6:15 am-10:15 am
2 stops20h 00m
Shannon
Thu 4/24
12:30 pm-10:33 pm
2 stops18h 03m
$1,373
Compare providers for flights from San Diego to Shannon
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Shannon in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Diego-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Shannon, Clare flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 San Diego to Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from San Diego 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.
Travel insights for flights from San Diego to Shannon
Get recent, data-driven insights about flights from San Diego to Shannon including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from San Diego to Shannon, Clare?
Currently, February is the cheapest month in which you can book a flight from San Diego to Shannon, Clare (average of $533). Flying from San Diego 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 SAN to SNN?
Find hourly flight availability from San Diego 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 March 4, 2025.
One of the essential ways to save on airfare from San Diego to Shannon, Clare is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.
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 March 4, 2025.
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
Kathy,Jun 2024
RDD - SFO
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
Kathy,Jun 2024
RDD - SFO
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
Kathy,Jun 2024
RDD - SFO
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
Kathy,Jun 2024
RDD - SFO
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
Kathy,Jun 2024
RDD - SFO
Overall
7.4
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
Kathy,Jun 2024
RDD - SFO
Related info for your journey
Find useful and relevant information for your journey from San Diego to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEnnis
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Alternative routes for San Diego to Shannon
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Top 4 airlines flying from San Diego to Shannon
Discover the top 4 airlines that operate flights from San Diego 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 March 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$539 | Average$1,061 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$770 | Average$1,322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$803 | Average$1,030 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$872 | Average$1,068 | FlexibilityNo cancel fee | On-time69% |