Cheap flights from Duncan to San Diego from CA $199

View CA $199 flight on Fri, Jul. 18, 2025Opens in a new window

Popular airlines from Duncan to San Diego

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Cheap flights from Duncan (YYJ) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $199 for one-way flights and CA $323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri., Jul. 25 - Thu., Jul. 31
YCD
Nanaimo
SAN
San Diego
CA $323 Roundtrip, found 3 days ago
CA $323
Roundtrip
found 3 days ago
Select WestJet flight, departing Fri., Jul. 25 from Nanaimo to San Diego, returning Thu., Jul. 31, priced at CA $323 found 3 days ago
WestJet
Fri., Jul. 25 - Tue., Jul. 29
YYJ
Victoria
SAN
San Diego
CA $333 Roundtrip, found 5 days ago
CA $333
Roundtrip
found 5 days ago
Select WestJet flight, departing Fri., Jul. 25 from Victoria to San Diego, returning Tue., Jul. 29, priced at CA $333 found 5 days ago
Alaska Airlines
Tue., Jul. 22 - Tue., Aug. 5
YYJ
Victoria
SAN
San Diego
CA $340 Roundtrip, found 6 days ago
CA $340
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue., Jul. 22 from Victoria to San Diego, returning Tue., Aug. 5, priced at CA $340 found 6 days ago
Air Canada
Fri., Jul. 18 - Mon., Aug. 11
YCD
Nanaimo
SAN
San Diego
CA $355 Roundtrip, found 19 hours ago
CA $355
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Fri., Jul. 18 from Nanaimo to San Diego, returning Mon., Aug. 11, priced at CA $355 found 19 hours ago
United
Wed., Sep. 3 - Wed., Sep. 10
YCD
Nanaimo
SAN
San Diego
CA $415 Roundtrip, found 3 days ago
CA $415
Roundtrip
found 3 days ago
Select United flight, departing Wed., Sep. 3 from Nanaimo to San Diego, returning Wed., Sep. 10, priced at CA $415 found 3 days ago
Delta
Mon., Jul. 21 - Thu., Aug. 14
YCD
Nanaimo
SAN
San Diego
CA $422 Roundtrip, found 19 hours ago
CA $422
Roundtrip
found 19 hours ago
Select Delta flight, departing Mon., Jul. 21 from Nanaimo to San Diego, returning Thu., Aug. 14, priced at CA $422 found 19 hours ago

Find the cheapest month to fly from Victoria (YYJ) to San Diego (SAN)

September is typically the cheapest month to fly

From CA $259 - CA $522 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.