Cheap Flights From San Diego Intl. (SAN) To Shannon (SNN)

Choose one or more items to build your trip:

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from San Diego (SAN) to Shannon (SNN)

The cheapest flights to Shannon found within the past 7 days were CA $1,023 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Wed., 2 Apr. - Tue., 8 Apr.
SAN
San Diego
SNN
Shannon
CA $1,023 Roundtrip, found 6 days ago
CA $1,023
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Tue., 8 Apr., priced at CA $1,023 found 6 days ago
Wed., 2 Apr. - Mon., 7 Apr.
SAN
San Diego
SNN
Shannon
CA $1,095 Roundtrip, found 6 days ago
CA $1,095
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Mon., 7 Apr., priced at CA $1,095 found 6 days ago
Wed., 9 Apr. - Tue., 15 Apr.
SAN
San Diego
SNN
Shannon
CA $1,123 Roundtrip, found 1 day ago
CA $1,123
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed., 9 Apr. from San Diego to Shannon, returning Tue., 15 Apr., priced at CA $1,123 found 1 day ago
Mon., 7 Apr. - Wed., 16 Apr.
SAN
San Diego
SNN
Shannon
CA $1,124 Roundtrip, found 1 day ago
CA $1,124
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon., 7 Apr. from San Diego to Shannon, returning Wed., 16 Apr., priced at CA $1,124 found 1 day ago
Mon., 7 Apr. - Wed., 16 Apr.
SAN
San Diego
SNN
Shannon
CA $1,134 Roundtrip, found 3 days ago
CA $1,134
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon., 7 Apr. from San Diego to Shannon, returning Wed., 16 Apr., priced at CA $1,134 found 3 days ago
Sat., 5 Apr. - Wed., 16 Apr.
SAN
San Diego
SNN
Shannon
CA $1,138 Roundtrip, found 3 days ago
CA $1,138
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat., 5 Apr. from San Diego to Shannon, returning Wed., 16 Apr., priced at CA $1,138 found 3 days ago
Wed., 9 Apr. - Thu., 17 Apr.
SAN
San Diego
SNN
Shannon
CA $1,142 Roundtrip, found 1 day ago
CA $1,142
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed., 9 Apr. from San Diego to Shannon, returning Thu., 17 Apr., priced at CA $1,142 found 1 day ago
Fri., 4 Apr. - Wed., 9 Apr.
SAN
San Diego
SNN
Shannon
CA $1,175 Roundtrip, found 5 days ago
CA $1,175
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri., 4 Apr. from San Diego to Shannon, returning Wed., 9 Apr., priced at CA $1,175 found 5 days ago
Fri., 4 Apr. - Wed., 9 Apr.
SAN
San Diego
SNN
Shannon
CA $1,177 Roundtrip, found 4 days ago
CA $1,177
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri., 4 Apr. from San Diego to Shannon, returning Wed., 9 Apr., priced at CA $1,177 found 4 days ago
Fri., 11 Apr. - Tue., 15 Apr.
SAN
San Diego
SNN
Shannon
CA $1,209 Roundtrip, found 1 day ago
CA $1,209
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri., 11 Apr. from San Diego to Shannon, returning Tue., 15 Apr., priced at CA $1,209 found 1 day ago
Fri., 4 Apr. - Thu., 10 Apr.
SAN
San Diego
SNN
Shannon
CA $1,217 Roundtrip, found 5 days ago
CA $1,217
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri., 4 Apr. from San Diego to Shannon, returning Thu., 10 Apr., priced at CA $1,217 found 5 days ago
Sun., 6 Apr. - Sun., 13 Apr.
SAN
San Diego
SNN
Shannon
CA $1,225 Roundtrip, found 5 days ago
CA $1,225
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun., 6 Apr. from San Diego to Shannon, returning Sun., 13 Apr., priced at CA $1,225 found 5 days ago
Fri., 4 Apr. - Thu., 10 Apr.
SAN
San Diego
SNN
Shannon
CA $1,227 Roundtrip, found 4 days ago
CA $1,227
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri., 4 Apr. from San Diego to Shannon, returning Thu., 10 Apr., priced at CA $1,227 found 4 days ago
Mon., 7 Apr. - Sun., 13 Apr.
SAN
San Diego
SNN
Shannon
CA $1,228 Roundtrip, found 1 day ago
CA $1,228
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 7 Apr. from San Diego to Shannon, returning Sun., 13 Apr., priced at CA $1,228 found 1 day ago
Sat., 5 Apr. - Sun., 13 Apr.
SAN
San Diego
SNN
Shannon
CA $1,231 Roundtrip, found 4 days ago
CA $1,231
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat., 5 Apr. from San Diego to Shannon, returning Sun., 13 Apr., priced at CA $1,231 found 4 days ago
Sat., 5 Apr. - Sun., 13 Apr.
SAN
San Diego
SNN
Shannon
CA $1,232 Roundtrip, found 3 days ago
CA $1,232
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat., 5 Apr. from San Diego to Shannon, returning Sun., 13 Apr., priced at CA $1,232 found 3 days ago
Wed., 2 Apr. - Wed., 9 Apr.
SAN
San Diego
SNN
Shannon
CA $1,237 Roundtrip, found 3 days ago
CA $1,237
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Wed., 9 Apr., priced at CA $1,237 found 3 days ago
Wed., 2 Apr. - Wed., 9 Apr.
SAN
San Diego
SNN
Shannon
CA $1,244 Roundtrip, found 5 days ago
CA $1,244
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Wed., 9 Apr., priced at CA $1,244 found 5 days ago
Sun., 6 Apr. - Sun., 13 Apr.
SAN
San Diego
SNN
Shannon
CA $1,249 Roundtrip, found 6 days ago
CA $1,249
Roundtrip
found 6 days ago
Select British Airways flight, departing Sun., 6 Apr. from San Diego to Shannon, returning Sun., 13 Apr., priced at CA $1,249 found 6 days ago
Mon., 7 Apr. - Mon., 14 Apr.
SAN
San Diego
SNN
Shannon
CA $1,584 Roundtrip, found 4 days ago
CA $1,584
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon., 7 Apr. from San Diego to Shannon, returning Mon., 14 Apr., priced at CA $1,584 found 4 days ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.