Title: CA $680 Cheap Aer Lingus fights from Dublin to San Diego - Expedia.ca

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# CA $680 Cheap Aer Lingus fights from Dublin (DUB) to San Diego (SAN)

[View CA $680 flight on Wed, Dec 9, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:DUB,to:SAN,departure:09/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:680.00&airProductToken=AQpkCioIxZIBEgMxNTIYgw0g64kBKLCnnwMwhaifAzhRQABYAXIIUU9XMjNHRFMKNgjFkgESBDg5NzMY64kBIJJoKKKqnwMwyq-fAzhPQAFYAXIIT0xYNUM1TTR6CQjCggESAzI3MxIKCAEQARgBKgJFSRgBIgQIARABKAIoAygEMAE) 

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- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## Aer Lingus flights from Dublin to San Diego (DUB→SAN)

Prices were available within the past 7 days and start at CA $680 for one-way flights and CA $1,841 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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One way

Roundtrip

![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif)

Mon, Jul 20 - Mon, Aug 24

DUB

Dublin

SAN

San Diego

CA $1,841

Roundtrip

found 2 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DUB,to:SAN,departure:20/07/2026TANYT&leg2=from:SAN,to:DUB,departure:24/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1840.06&airProductToken=AQpzCjEIxZIBEgMxMjMYgw0grhwo2-uSAzDU75IDOFFAAFgBagZMT1dfTEhyCFFITjNDOE00Cj4IxZIBEgQ3NTAwGK4cIJJoKJnykgMwp_SSAzhRQAFYAWoGTE9XX0xIcghRSE4zQzhNNHoKCMGCARIENzUwMAp1Cj8IxZIBEgQ4OTcyGJJoIOuJASiA_ZUDMICClgM4T0AAWAFqBkxPV19MSHIIT0hON0M4TTR6CgjCggESBDg5NzIKMgjFkgESAzE2ORjriQEggw0oloOWAzDwg5YDOE9AAVgBagZMT1dfTEhyCE9ITjdDOE00EgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ)

## Find the cheapest month to fly from Dublin (DUB) to San Diego (SAN)

### February is typically the cheapest month to fly

From CA $906 - CA $1,314 per traveller.

__Flight from Dublin to San Diego (DUB - SAN) route information__
| Origin airport      | Dublin          |
| ------------------- | --------------- |
| Destination airport | San Diego Intl. |
| Distance            | 8316 km         |

## Frequently asked questions

### How much is an Aer Lingus flight from Dublin Airport (DUB) to San Diego Intl. Airport (SAN)?

### What is the cheapest month to fly from DUB to SAN with Aer Lingus?

### Does Aer Lingus fly nonstop from Dublin Airport (DUB) to San Diego Intl. Airport (SAN)?

### What airports does Aer Lingus fly into in San Diego?

### What kind of luggage can I take on an Aer Lingus flight from Dublin Airport (DUB) to San Diego Intl. Airport (SAN)?

### Can I change or cancel my Aer Lingus flight from Dublin Airport (DUB) to San Diego Intl. Airport (SAN)?

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