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

SAN — SNN
Aug 16 — Aug 231

What is the cheapest day to fly round-trip from San Diego to Shannon?

Saturday 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.

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 $999. Cheapflights users have found deals in the month of February for as cheap as $680. The most expensive prices can be found in the month of July.

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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 58% on airfare.

San Diego to Shannon 2022 flight deals

Cheap flights to Shannon from San Diego found for this year
Nov 11 - Nov 26
SAN

San Diego

SNN

Shannon

1 stop

23h 20m
SNN

Shannon

SAN

San Diego

1 stop

16h 00m
$705

Multiple Airlines

Pick Dates

Deal found 8/9/22

Nov 11 - Nov 26
SAN

San Diego

SNN

Shannon

2 stops

36h 26m
SNN

Shannon

SAN

San Diego

1 stop

16h 20m
$1,029

British Airways

Pick Dates

Deal found 8/9/22

Nov 11 - Nov 26
SAN

San Diego

SNN

Shannon

2 stops

19h 40m
SNN

Shannon

SAN

San Diego

2 stops

20h 32m
$1,039

British Airways

Pick Dates

Deal found 8/9/22

Cheap United Airlines flights from San Diego to Shannon

Sep 10 - Sep 17
SAN

San Diego

SNN

Shannon

2 stops

18h 58m
SNN

Shannon

SAN

San Diego

2 stops

30h 07m
$985

United Airlines

Pick Dates

Deal found 8/11/22

Sep 10 - Sep 17
SAN

San Diego

SNN

Shannon

1 stop

13h 55m
SNN

Shannon

SAN

San Diego

1 stop

15h 23m
$1,101

United Airlines

Pick Dates

Deal found 8/11/22

Cheap American Airlines flights from San Diego to Shannon

Dec 17 - Dec 31
SAN

San Diego

SNN

Shannon

2 stops

41h 48m
SNN

Shannon

SAN

San Diego

1 stop

16h 20m
$1,422

American Airlines

Pick Dates

Deal found 8/9/22

Dec 17 - Dec 31
SAN

San Diego

SNN

Shannon

2 stops

41h 48m
SNN

Shannon

SAN

San Diego

2 stops

21h 30m
$1,426

American Airlines

Pick Dates

Deal found 8/9/22

Dec 17 - Dec 31
SAN

San Diego

SNN

Shannon

1 stop

33h 25m
SNN

Shannon

SAN

San Diego

1 stop

16h 20m
$1,444

American Airlines

Pick Dates

Deal found 8/9/22

One-way flights to Shannon from San Diego

The cheapest one-way flights from San Diego to Shannon
Sep 19
SAN

San Diego

SNN

Shannon

2 stops

20h 05m
$627

British Airways

Pick Dates

Deal found 8/9/22

Sep 19
SAN

San Diego

SNN

Shannon

3 stops

37h 10m
$652

Multiple Airlines

Pick Dates

Deal found 8/9/22

Sep 19
SAN

San Diego

SNN

Shannon

1 stop

22h 51m
$740

Multiple Airlines

Pick Dates

Deal found 8/9/22

Related info for your journey

Useful info, stats and facts about San Diego to Shannon flights.

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, American Airlines, and British Airways 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 $705, but on average you can expect to pay $1,416.

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

Flying on United Airlines is currently your cheapest option to Shannon, with prices starting at $985. Additional round-trip tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at $1,029 and $1,422, respectively. You may be able to fly from San Diego to Shannon for 1% less than the average price by searching for these airlines.

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

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

What are the cheapest flights from San Diego to Shannon?

On average you can expect to pay $3,009 for a flight from San Diego to Shannon. The cheapest flight overall is $887 while the most popular route, (San Diego - Shannon) is currently priced at $705.

Alternative routes for San Diego to Shannon

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

Top 2 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$597Average$852FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$643Average$1,142FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights