Title:  Cheap United fights from Dublin to San Diego - Expedia.ca

  

![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# Cheap United fights from Dublin (DUB) to San Diego (SAN)

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

### Travellers

Adults

ChildrenAges 2 to 17

InfantsYounger than 2

EconomyPremium economyBusiness classFirst class

Leaving from

Going to

Departing

Returning

Add a place to stay

Add a car

Direct flights only

![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg)

### 

Be in the know

Get alerts if flight prices drop or rise\*

![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg)

### 

Book smarter

Save up to 30% on select hotels after you book a flight\*

![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg)

### 

Earn twice

Earn your airline miles on top of our rewards

[Sign in](https://www.expedia.ca/login)

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 a United Airlines flight from Dublin Airport (DUB) to San Diego Intl. Airport (SAN)?

> You can discover budget-friendly return United Airlines flights from DUB to SAN by filtering your results from "Price (lowest to highest)" on Expedia. Or search for options for a one-way trip.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.*

### What is the cheapest month to fly from DUB to SAN with United Airlines?

> United Airlines flights to San Diego are typically more affordable in the low-season months of January and November. Whether you're in search of a round-trip or one-way ticket, you could find a better deal then.

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

> To figure out if there's a direct trip from DUB to SAN with United Airlines or any other airlines, use our "Nonstop" filter when looking for tickets.

### What airports does United Airlines fly into in San Diego?

> Hop on a United Airlines flight from Dublin Airport (DUB) to San Diego, and you'll probably touch down at San Diego Intl. Airport (SAN). This is the airline's primary hub in this city.

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

> Changes are typically free within 24 hours of booking, but your airline may charge you after that. For more details about altering your flights, head to your "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking." If you'd like the flexibility to update your itinerary without additional charges, apply the "Changes included" and "No cancel fee" filters when organizing your next adventure.

## Explore a world of travel with Expedia

\*Available to Expedia members.