Dublin (DUB) → San Diego (SAN)

8,364 km
10h 57m flight
From $730
San Diego destination photo

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 $1454, while July sees the highest prices, averaging $2465. 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

122 days

For best prices

Booking Tips

For the best prices on Dublin to San Diego flights, we recommend booking 124 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

Ryanair

FR

Economy

$1730

Business

-

First

-

Air France

AF

Economy

$2640

Business

$11180

First

$15930

Aer Lingus

EI

Economy

$2680

Business

$9770

First

$14910

American Airlines

AA

Economy

$3070

Business

$8830

First

$17100

United Airlines

UA

Economy

$3110

Business

$10270

First

$16260

Delta Air Lines

DL

Economy

$3220

Business

$9310

First

$14520

British Airways

BA

Economy

$3580

Business

$11040

First

$14810

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

San Diego destination photo

BelfastSan Diego

Belfast International (BFS) to San Diego International (SAN)

Distance: 8,286 km

Average price: $1746

View this route →
Los Angeles destination photo

DublinLos Angeles

Dublin (DUB) to Los Angeles International (LAX)

Distance: 8,319 km

Average price: $1752

View this route →
Tijuana destination photo

DublinTijuana

Dublin (DUB) to Tijuana International (TIJ)

Distance: 8,370 km

Average price: $1762

View this route →

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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 79 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.