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

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 14 hours ago
CA $1,023
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Tue., 8 Apr., priced at CA $1,023 found 14 hours ago
Mon., 31 Mar. - Wed., 9 Apr.
SAN
San Diego
SNN
Shannon
CA $1,046 Roundtrip, found 4 days ago
CA $1,046
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon., 31 Mar. from San Diego to Shannon, returning Wed., 9 Apr., priced at CA $1,046 found 4 days ago
Wed., 2 Apr. - Thu., 10 Apr.
SAN
San Diego
SNN
Shannon
CA $1,089 Roundtrip, found 3 days ago
CA $1,089
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Thu., 10 Apr., priced at CA $1,089 found 3 days ago
Wed., 2 Apr. - Mon., 7 Apr.
SAN
San Diego
SNN
Shannon
CA $1,095 Roundtrip, found 14 hours ago
CA $1,095
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Mon., 7 Apr., priced at CA $1,095 found 14 hours ago
Sun., 30 Mar. - Thu., 10 Apr.
SAN
San Diego
SNN
Shannon
CA $1,111 Roundtrip, found 3 days ago
CA $1,111
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun., 30 Mar. from San Diego to Shannon, returning Thu., 10 Apr., priced at CA $1,111 found 3 days ago
Wed., 2 Apr. - Sun., 6 Apr.
SAN
San Diego
SNN
Shannon
CA $1,114 Roundtrip, found 1 day ago
CA $1,114
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Sun., 6 Apr., priced at CA $1,114 found 1 day ago
Mon., 31 Mar. - Sun., 6 Apr.
SAN
San Diego
SNN
Shannon
CA $1,120 Roundtrip, found 6 days ago
CA $1,120
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon., 31 Mar. from San Diego to Shannon, returning Sun., 6 Apr., priced at CA $1,120 found 6 days ago
Fri., 28 Mar. - Tue., 1 Apr.
SAN
San Diego
SNN
Shannon
CA $1,124 Roundtrip, found 6 days ago
CA $1,124
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri., 28 Mar. from San Diego to Shannon, returning Tue., 1 Apr., priced at CA $1,124 found 6 days ago
Wed., 2 Apr. - Mon., 7 Apr.
SAN
San Diego
SNN
Shannon
CA $1,125 Roundtrip, found 2 days ago
CA $1,125
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Mon., 7 Apr., priced at CA $1,125 found 2 days ago
Mon., 31 Mar. - Mon., 7 Apr.
SAN
San Diego
SNN
Shannon
CA $1,141 Roundtrip, found 2 days ago
CA $1,141
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon., 31 Mar. from San Diego to Shannon, returning Mon., 7 Apr., priced at CA $1,141 found 2 days ago
Tue., 1 Apr. - Sun., 6 Apr.
SAN
San Diego
SNN
Shannon
CA $1,145 Roundtrip, found 4 days ago
CA $1,145
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue., 1 Apr. from San Diego to Shannon, returning Sun., 6 Apr., priced at CA $1,145 found 4 days ago
Sat., 29 Mar. - Sun., 6 Apr.
SAN
San Diego
SNN
Shannon
CA $1,147 Roundtrip, found 6 days ago
CA $1,147
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat., 29 Mar. from San Diego to Shannon, returning Sun., 6 Apr., priced at CA $1,147 found 6 days ago
Fri., 4 Apr. - Tue., 8 Apr.
SAN
San Diego
SNN
Shannon
CA $1,156 Roundtrip, found 1 hour ago
CA $1,156
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri., 4 Apr. from San Diego to Shannon, returning Tue., 8 Apr., priced at CA $1,156 found 1 hour ago
Fri., 4 Apr. - Wed., 9 Apr.
SAN
San Diego
SNN
Shannon
CA $1,175 Roundtrip, found 1 hour ago
CA $1,175
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri., 4 Apr. from San Diego to Shannon, returning Wed., 9 Apr., priced at CA $1,175 found 1 hour ago
Fri., 28 Mar. - Mon., 31 Mar.
SAN
San Diego
SNN
Shannon
CA $1,188 Roundtrip, found 6 days ago
CA $1,188
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri., 28 Mar. from San Diego to Shannon, returning Mon., 31 Mar., priced at CA $1,188 found 6 days ago
Thu., 3 Apr. - Wed., 9 Apr.
SAN
San Diego
SNN
Shannon
CA $1,197 Roundtrip, found 3 days ago
CA $1,197
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu., 3 Apr. from San Diego to Shannon, returning Wed., 9 Apr., priced at CA $1,197 found 3 days ago
Fri., 4 Apr. - Thu., 10 Apr.
SAN
San Diego
SNN
Shannon
CA $1,217 Roundtrip, found 3 hours ago
CA $1,217
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri., 4 Apr. from San Diego to Shannon, returning Thu., 10 Apr., priced at CA $1,217 found 3 hours ago
Thu., 3 Apr. - Mon., 7 Apr.
SAN
San Diego
SNN
Shannon
CA $1,284 Roundtrip, found 1 day ago
CA $1,284
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu., 3 Apr. from San Diego to Shannon, returning Mon., 7 Apr., priced at CA $1,284 found 1 day ago
Wed., 2 Apr. - Sun., 6 Apr.
SAN
San Diego
SNN
Shannon
CA $1,620 Roundtrip, found 4 days ago
CA $1,620
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed., 2 Apr. from San Diego to Shannon, returning Sun., 6 Apr., priced at CA $1,620 found 4 days ago
Thu., 27 Mar. - Sun., 30 Mar.
SAN
San Diego
SNN
Shannon
CA $3,276 Roundtrip, found 1 day ago
CA $3,276
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu., 27 Mar. from San Diego to Shannon, returning Sun., 30 Mar., priced at CA $3,276 found 1 day 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.