Dublin (DUB) → San Diego (SAN)
About Dublin to San Diego Flights
Discover the best flights from Dublin to San Diego, covering 8,364 km in approximately 10h 57m. Dublin (DUB) to San Diego (SAN) is one of the major long-haul routes connecting Ireland and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Dublin to San Diego.
12-Month Price History
Flight prices from Dublin to San Diego vary significantly throughout the year. February typically offers the best deals with average prices around $1445, while July sees the highest prices, averaging $2452. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
92 days
For best prices
Booking Tips
For the best prices on Dublin to San Diego flights, we recommend booking 151 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Ryanair FR | $1020 | - | - |
Aer Lingus EI | $1610 | $5640 | $8250 |
United Airlines UA | $1640 | $4920 | $8590 |
Air France AF | $1760 | $6160 | $9250 |
Delta Air Lines DL | $1760 | $6380 | $9110 |
American Airlines AA | $1830 | $5990 | $7960 |
British Airways BA | $1860 | $6770 | $11330 |
Ryanair
FR
Economy
$1020
Business
-
First
-
Aer Lingus
EI
Economy
$1610
Business
$5640
First
$8250
United Airlines
UA
Economy
$1640
Business
$4920
First
$8590
Air France
AF
Economy
$1760
Business
$6160
First
$9250
Delta Air Lines
DL
Economy
$1760
Business
$6380
First
$9110
American Airlines
AA
Economy
$1830
Business
$5990
First
$7960
British Airways
BA
Economy
$1860
Business
$6770
First
$11330
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Belfast → San Diego
Belfast International (BFS) to San Diego International (SAN)
Distance: 8,286 km
Average price: $1746
Dublin → Los Angeles
Dublin (DUB) to Los Angeles International (LAX)
Distance: 8,319 km
Average price: $1752
Dublin → Tijuana
Dublin (DUB) to Tijuana International (TIJ)
Distance: 8,370 km
Average price: $1762
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Frequently Asked Questions
How long is the flight from Dublin to San Diego?
The flight time from Dublin (DUB) to San Diego (SAN) is approximately 10 hours and 57 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Dublin and San Diego?
The aerial distance between Dublin and San Diego is 8,364 kilometers (5,197 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Dublin to San Diego?
Several airlines operate flights between Dublin and San Diego, including Ryanair, Aer Lingus, American Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Dublin to San Diego?
Based on historical data, February typically offers the lowest airfares for flights from Dublin to San Diego. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to San Diego?
For the best prices on Dublin to San Diego flights, we recommend booking 62 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Dublin to San Diego?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Ireland traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Dublin and San Diego?
Dublin operates on Europe/Dublin time zone, while San Diego is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.