DUB - SAN

€369 Find Cheap Flights from Dublin to San Diego – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€689
Typical prices: €775-€953
Scandinavian Airlines
Sat 24/3Sat 7/4
DUB - SAN • 2 stops
Cheapest one-way flight
€369
Typical prices: €559-€734
Multiple Airlines
Mon 10/12
DUB - SAN • 3 stops
Direct flights
There are currently no direct flights between Dublin and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €658 (return)
Shortest trip • 14h 10m (one-way)
Insights
Insights
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We hope you enjoy your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dublin to San Diego (DUB-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to San Diego

Wed, 24 Mar - Wed, 7 Apr
Scandinavian Airlines Logo
19:05 - 22:55DUB  Dublin-SAN San Diego
34h 50m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
15:59 - 11:50SAN  San Diego-DUB Dublin
35h 51m2 stops Los Angeles Kastrup Copenhagen
€689Scandinavian Airlines
3+ days ago
Tue, 15 Dec - Tue, 12 Jan
Scandinavian Airlines Logo
12:30 - 22:56DUB  Dublin-SAN San Diego
42h 26m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
07:00 - 11:45SAN  San Diego-DUB Dublin
20h 45m2 stops New York John F Kennedy Intl Kastrup Copenhagen
€700Scandinavian Airlines
2 days ago
Fri, 20 Nov - Fri, 27 Nov
Multiple Airlines Logo
19:05 - 19:11DUB  Dublin-SAN San Diego
32h 06m2 stops Kastrup Copenhagen San Francisco
Multiple Airlines Logo
08:50 - 18:20SAN  San Diego-DUB Dublin
25h 30m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen
€707Multiple Airlines
3+ days ago
Fri, 20 Nov - Mon, 30 Nov
Multiple Airlines Logo
19:05 - 19:11DUB  Dublin-SAN San Diego
32h 06m2 stops Kastrup Copenhagen San Francisco
Multiple Airlines Logo
08:50 - 18:20SAN  San Diego-DUB Dublin
25h 30m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen
€719Multiple Airlines
1 day ago
Sat, 7 Nov - Sat, 14 Nov
Scandinavian Airlines Logo
10:10 - 21:15DUB  Dublin-SAN San Diego
43h 05m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
07:32 - 09:25SAN  San Diego-DUB Dublin
17h 53m2 stops New York John F Kennedy Intl Kastrup Copenhagen
€742Scandinavian Airlines
2 days ago
Mon, 2 Nov - Thu, 12 Nov
Multiple Airlines Logo
16:35 - 20:45DUB  Dublin-SAN San Diego
36h 10m2 stops Istanbul New York John F Kennedy Intl
Multiple Airlines Logo
22:00 - 09:35SAN  San Diego-DUB Dublin
27h 35m2 stops New York John F Kennedy Intl Istanbul
€789Multiple Airlines
1 day ago
Mon, 30 Nov - Fri, 22 Jan
Scandinavian Airlines Logo
12:30 - 22:56DUB  Dublin-SAN San Diego
42h 26m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
15:59 - 09:25SAN  San Diego-DUB Dublin
33h 26m2 stops Los Angeles Kastrup Copenhagen
€791Scandinavian Airlines
3+ days ago
Mon, 14 Dec - Sat, 9 Jan
TAP AIR PORTUGAL Logo
17:05 - 20:19DUB  Dublin-SAN San Diego
35h 14m2 stops Lisbon Humberto Delgado Boston Logan Intl
TAP AIR PORTUGAL Logo
21:39 - 10:25SAN  San Diego-DUB Dublin
28h 46m2 stops Boston Logan Intl Lisbon Humberto Delgado
€792TAP AIR PORTUGAL
1 day ago
Thu, 5 Nov - Wed, 18 Nov
American Airlines Logo
12:55 - 19:09DUB  Dublin-SAN San Diego
14h 14m1 stop Dallas/Fort Worth
American Airlines Logo
08:00 - 07:10SAN  San Diego-DUB Dublin
15h 10m1 stop Dallas/Fort Worth
€856American Airlines
15 hours ago
Thu, 5 Nov - Wed, 18 Nov
American Airlines Logo
12:55 - 19:09DUB  Dublin-SAN San Diego
14h 14m1 stop Dallas/Fort Worth
American Airlines Logo
08:00 - 07:10SAN  San Diego-DUB Dublin
15h 10m1 stop Dallas/Fort Worth
€860American Airlines
3+ days ago
Booking Insights

Price, demand, and travel trends for Dublin to San Diego flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Dublin to San Diego?

Return flights from Dublin to San Diego typically range from €775 to €953. The lowest price found in the past 5 days was €689 on Scandinavian Airlines.

What's the cheapest day of the week to fly from Dublin to San Diego?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Dublin to San Diego. It’s 4% cheaper than the average day, while Sunday is the most expensive, with prices 21% higher.

What is the cheapest month to fly from Dublin to San Diego?

•October is the cheapest month to fly from Dublin to San Diego at €690 return.
•May (€1,037) and January (€1,021) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Dublin to San Diego flights

Low season

October

Cheapest flight

€369
Beat the crowds with an average 72% drop in traveller numbers.
The most popular month to fly with an average 202% increase in traveller numbers.
One-way flight from Dublin to San Diego

When to book flights from Dublin to San Diego

Are your dates flexible? Find out the best times to travel from Dublin to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Dublin to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Dublin to San Diego?

    Three cabin classes are available on flights from Dublin to San Diego:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Dublin to San Diego?

    A direct flight from Dublin to San Diego takes 00m, covering 13,452 km.

  • Do I need a passport to fly from Dublin to San Diego?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Dublin to San Diego flight?

    Return flights from Dublin to San Diego range from €775 to €953, with an average of €840 over the past 12 months. Anything below €775 counts as a good deal.

  • How are flight prices from Dublin to San Diego looking right now?

    One-way fares from Dublin to San Diego are currently lower than usual. Average one-way flight prices are about €502, which is 20% below the typical average for this route.

  • Which car hire options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car hire companies, with daily rates starting from around €13 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Dublin to San Diego?

    Flights from Dublin to San Diego usually depart from Dublin (DUB) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Dublin to San Diego pass through?

    One-stop flights from Dublin to San Diego most commonly connect through:

    • London Heathrow (LHR) – 41% of one-stop connections
    • Boston Logan Intl (BOS) – 18% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 8% of one-stop connections
    • Philadelphia (PHL) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Dublin to San Diego?

    Yes. Flexible dates can save you up to 21% on flights from Dublin to San Diego. Thursday is the cheapest departure day at €813 return on average, while Sunday is the most expensive at €1,021, a difference of €209.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Dublin to San Diego?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time of 14h 10m, compared to 14h 13m via Washington, D.C. Dulles Intl (IAD) and 14h 38m via London Heathrow (LHR).

  • What is the time difference between Dublin and San Diego?

    San Diego is 8 hours behind Dublin (Pacific Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are InterContinental San Diego, San Diego Convention Center, and Mission Beach. These are among the most viewed places in San Diego on KAYAK.

  • Is there a bus service that operates from San Diego Airport into the city centre?

    The public bus service takes you from both terminals at the airport to downtown San Diego. Look for Route 992 on the Metropolitan Transit System, which operates between 05:00 and 23:30. It runs every 15min on weekdays and every 30min on weekends and holidays. The cost is around €2 for a one-way ticket.

  • Are taxis available from San Diego Airport?

    There are taxi services available at the airport. Look out for the taxicab signs that guide you to the Transportation Plazas. Customer Service Representatives are on hand to guide you to the first available taxi. If you have a particular preference, let them know. The fees start at around $3 (€2.50) with an additional amount of approximately $3 (€2.50) per 1.6 km. You also need to add on a fee of around $2 (€1.70) to catch a taxi from the airport. The trip is around 7 km and takes about 10min.

Your guide to booking Dublin to San Diego flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average €813, about €209 less than Sunday fares (20% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Dublin to San Diego trip for October. Fares historically average €690 return in that month – typically €347 less than the most expensive month, which is May (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort
  • San Diego International Airport (SAN) offers a fast, free Wi-Fi service to travellers for 2h at a time. The Wi-Fi speeds are fast enough to facilitate streaming for watching shows or listening to music. If you need extra time, log back in for another 2h.
  • Courtesy phones at San Diego's airport offer free local calls to area codes of 619, 858, and 760. If you need to make a long-distance call, phone cards are available from some retail stores and vending machines at the airport.
  • Therapy dog teams at San Diego International Airport give travellers a unique experience. The time spent interacting with the dogs eases stress and provides comfort. Trained dogs and their handlers walk through the departures areas in each terminal. The handlers are also informed to help you with any questions that you may have about the airport.

More options for your flight from Dublin to San Diego

Complete your trip to San Diego with a hotel stay or car hire