Cheap flights from San Diego (SAN) to Shannon (SNN)

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How to find the cheapest flight from
San Diego (SAN) to Shannon (SNN)

All the information you need to plan the best SAN to SNN flight in 2021: compare San Diego to Shannon flight prices with the expected peak season, weather and rainfall in Shannon.
SAN - SNN
Price
$776 - $2,134
SNN
Temperature
42.8 - 60.8 °F
SNN
Precipitation
2.3 - 4.1 inches

Popular in

January

High demand for flights, 45% potential price rise

Cheapest in

February

Best time to find cheap flights, 34% potential price drop

Average price

$1,032

Average for round-trip flights in October 2021

Round-trip from

$776

From San Diego to Shannon

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from San Diego to Shannon?

Friday flights are generally found to be more expensive for flights from San Diego to Shannon. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Shannon.

When is the cheapest time to fly from San Diego to Shannon (SAN - SNN)?

One of the essential ways to save on airfare from San Diego to Shannon is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

What is the cheapest month to fly from San Diego to Shannon?

February can be a great time to fly to Shannon from San Diego with a flight ticket averaging about $1,172. Cheapflights users have found deals in the month of February for as cheap as $765. The most expensive prices can be found in the month of January.

Cheap flights from San Diego to Shannon in October, November 2021

The best prices found for SAN to SNN flights for October, November
8 Nov - 16 Nov
$2,766pp
SAN
San Diego
Air Canada
   
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
   
2 STOPS
SAN
San Diego
5 Nov - 17 Nov
$2,780pp
SAN
San Diego
British Airways
   
2 STOPS
SNN
Shannon
SNN
Shannon
British Airways
   
2 STOPS
SAN
San Diego
6 Nov - 15 Nov
$2,916pp
SAN
San Diego
Air Canada
   
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
   
2 STOPS
SAN
San Diego

San Diego to Shannon 2021 flight deals

Cheap flights to Shannon from San Diego found for this year
8 Nov - 15 Nov
$2,766pp
SAN
San Diego
Air Canada
   
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
   
2 STOPS
SAN
San Diego
5 Nov - 17 Nov
$2,780pp
SAN
San Diego
British Airways
   
2 STOPS
SNN
Shannon
SNN
Shannon
British Airways
   
2 STOPS
SAN
San Diego
6 Nov - 15 Nov
$2,916pp
SAN
San Diego
Air Canada
   
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
   
2 STOPS
SAN
San Diego

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Diego</span> to <span class="emphasized">Shannon</span> flights.

Flight FAQs

From San Diego to Shannon

Which airlines flying from San Diego to Shannon have flexible cancellations due to COVID-19?

Some of our airline partners flying from San Diego to Shannon have new flexible policies in place due to COVID-19. United Airlines, British Airways, and Aer Lingus are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from San Diego to Shannon for under $800 on Cheapflights?

Yes, there are multiple flights from San Diego to Shannon for under $800. The cheapest flight booked recently is on Multiple Airlines for just $750, but on average you can expect to pay $4,654.

What are the cheapest airlines flying from San Diego to Shannon round-trip?

Flying on Air Canada is currently your cheapest option to Shannon, with prices starting at $2,766. Another option worth looking into is British Airways, starting at $2,780 round trip.

What are the cheapest flights from San Diego to Shannon?

On average you can expect to pay $1,608 for a flight from San Diego to Shannon. The cheapest flight overall is $485 while the most popular route, (San Diego - Shannon) is currently priced at $750.

What are the most popular airlines that fly from San Diego to Shannon?

American Airlines, Air Canada and British Airways are the most popular airlines when flying from San Diego to Shannon.

COVID Restrictions

View COVID Travel Restrictions for Shannon, Ireland

Do I need a COVID test to fly to Shannon from San Diego?

Information is based on travel restrictions from San Diego to Shannon

Most visitors from San Diego need to provide a negative COVID-19 test result and/or quarantine to enter Shannon.

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Shannon.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Shannon.

Do I need a test to fly back to San Diego from Shannon?

Returning to San Diego from Shannon

COVID-19 testing requirements
Visitors from Shannon must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Shannon are not required to quarantine after entering San Diego.

Hide COVID Travel Restrictions for Shannon, Ireland

Alternative routes for San Diego to Shannon

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Shannon

Things to know before you go - useful duration and weather info for your trip from San Diego to Shannon.
Today's exchange rate
$1 = €0.87
Average temperature for October in Shannon
57.2 °F
Avg rainfall for October in Shannon
4.7 ″

Airports servicing San Diego

Airports servicing Shannon

Top 3 airlines flying from San Diego to Shannon

The chart below displays the airlines Cheapflights users traveling from San Diego to Shannon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$647 $1,059 No cancel fee 69%
British Airways
$720 $1,159 No cancel fee 70%
Aer Lingus
$830 $1,318 No cancel fee N/A
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