Cheap flights from Dublin, Ireland to San Diego, CA
Flights starting at $300. Choose between Frontier Airlines, Aer Lingus, or JetBlue Airways to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to San Diego
Cheapest one-way trip | $316 |
---|---|
Cheapest round-trip | $837 |
Average round-trip | $850 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are Frontier Airlines, Aer Lingus, JetBlue Airways, Spirit Airlines, and Alaska Airlines. Dublin and San Diego have 311 direct flights per week.
Check-in for a flight from Dublin to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Aer Lingus | EIN | EI | No | Opens 48 days before flight Closes 5 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in San Diego
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 10°C |
February | 17°C | 10°C |
March | 18°C | 11°C |
April | 19°C | 12°C |
May | 20°C | 14°C |
June | 22°C | 16°C |
July | 24°C | 18°C |
August | 25°C | 19°C |
September | 25°C | 19°C |
October | 23°C | 16°C |
November | 21°C | 13°C |
December | 17°C | 11°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Dublin
- Flights from Dublin to New York
- Flights from Dublin to London
- Flights from Dublin to Los Angeles
- Flights from Dublin to Boston
- Flights from Dublin to San Francisco
- Flights from Dublin to Barcelona
- Flights from Dublin to Chicago
- Flights from Dublin to Paris
- Flights from Dublin to Edinburgh
- Flights from Dublin to Denver
- Flights from Dublin to Seattle
- Flights from Dublin to Rome
- Flights from Dublin to Amsterdam
- Flights from Dublin to Athens
- Flights from Dublin to Madrid
- Flights from Dublin to Prague
- Flights from Dublin to Venice
- Flights from Dublin to Orlando
- Flights from Dublin to Reykjavik
- Flights from Dublin to Lisbon
Flights to San Diego
- Flights from Denver to San Diego
- Flights from Las Vegas to San Diego
- Flights from Austin to San Diego
- Flights from Cincinnati to San Diego
- Flights from Philadelphia to San Diego
- Flights from New York to San Diego
- Flights from Phoenix to San Diego
- Flights from Charlotte to San Diego
- Flights from Washington, D.C. to San Diego
- Flights from Atlanta to San Diego
- Flights from Raleigh to San Diego
- Flights from Chicago to San Diego
- Flights from Orlando to San Diego
- Flights from San Antonio to San Diego
- Flights from Detroit to San Diego
- Flights from Dallas to San Diego
- Flights from St. Louis to San Diego
- Flights from Cleveland to San Diego
- Flights from Salt Lake City to San Diego
- Flights from Minneapolis to San Diego
Popular routes
- Flights from Sofia to Baku
- Flights from Okinawa Island to Denver
- Flights from Brussels to Bristol
- Flights from New York to Istanbul
- Flights from Bratislava to Los Angeles
- Flights from Las Palmas to Washington, D.C.
- Flights from Ixtapa to Monterrey
- Flights from Philadelphia to Orlando
- Flights from Orlando to New York
- Flights from Houston to Burbank
- Flights from Vilnius to Frankfurt
- Flights from Kraków to Vilnius
- Flights from Las Palmas to Berlin