Cheap flights from Dublin to San Diego from CA $806

View CA $806 flight on Thu, Oct. 23, 2025Opens in a new window

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Cheap flights from Dublin (DUB) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $806 for one-way flights and CA $1,132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, Aug. 25 - Sun, Sep. 7
DUB
Dublin
SAN
San Diego
CA $1,132 Roundtrip, found 4 days ago
CA $1,132
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Aug. 25 from Dublin to San Diego, returning Sun, Sep. 7, priced at CA $1,132 found 4 days ago
British Airways
Thu, Oct. 23 - Mon, Oct. 27
DUB
Dublin
SAN
San Diego
CA $1,186 Roundtrip, found 6 days ago
CA $1,186
Roundtrip
found 6 days ago
Select British Airways flight, departing Thu, Oct. 23 from Dublin to San Diego, returning Mon, Oct. 27, priced at CA $1,186 found 6 days ago
JetBlue Airways
Mon, Aug. 25 - Sun, Sep. 7
DUB
Dublin
SAN
San Diego
CA $1,186 Roundtrip, found 4 days ago
CA $1,186
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Aug. 25 from Dublin to San Diego, returning Sun, Sep. 7, priced at CA $1,186 found 4 days ago
Lufthansa
Mon, Aug. 25 - Sun, Sep. 7
DUB
Dublin
SAN
San Diego
CA $1,195 Roundtrip, found 4 days ago
CA $1,195
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Aug. 25 from Dublin to San Diego, returning Sun, Sep. 7, priced at CA $1,195 found 4 days ago
Aer Lingus
Thu, Oct. 23 - Mon, Oct. 27
DUB
Dublin
SAN
San Diego
CA $1,216 Roundtrip, found 6 days ago
CA $1,216
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Oct. 23 from Dublin to San Diego, returning Mon, Oct. 27, priced at CA $1,216 found 6 days ago
Air Canada
Thu, Oct. 23 - Mon, Oct. 27
DUB
Dublin
SAN
San Diego
CA $1,221 Roundtrip, found 6 days ago
CA $1,221
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Oct. 23 from Dublin to San Diego, returning Mon, Oct. 27, priced at CA $1,221 found 6 days ago

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

February is typically the cheapest month to fly

From CA $884 - CA $1,324 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.