Cheap Flights from San Diego to Shannon
No deal from San Diego to Shannon has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from San Diego to Shannon, the lowest round-trip fare we recorded was $616, in September. The typical fare was $827. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $962 on British Airways and Aer Lingus, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/san-diego">from San Diego</a>, <a href="/to/shannon">to Shannon</a>, or the return direction <a href="/from/shannon/to/san-diego">Shannon to San Diego</a>.
Latest price we saw: San Diego to Shannon
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| San Diego (SAN) to Shannon (SNN) | $962 | 9.4¢ | Jan 31 – Feb 9 | British Airways and Aer Lingus | Oct 28 | Check price |
Price history: San Diego to Shannon
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $776 | $941 | 17 |
| Sep 2026 | $616 | $791 | 20 |
| Aug 2026 | $777 | $800 | 22 |
| Jul 2026 | $777 | $777 | 1 |
Frequently asked questions
How many flight deals from San Diego to Shannon are on Sparkflights right now?
There are 0 verified deals from San Diego to Shannon on the board right now. The list refreshes hourly.
What is the lowest price ever seen from San Diego to Shannon?
The lowest fare we've recorded from San Diego to Shannon is $616, based on 60 price observations over 4 months.
How much does a flight from San Diego to Shannon cost?
The typical round-trip fare we observed from San Diego to Shannon is $827, against a recorded low of $616. These are observations, not quotes.
When is the cheapest month to fly San Diego to Shannon?
September was the cheapest month we observed from San Diego to Shannon and July the dearest, over 4 months of data.
What is the current price from San Diego to Shannon?
The most recent fare our sweep saw from San Diego to Shannon is $962, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.