Cheap flights from San Ysidro

View AU$84 flight on Mon, 6 Apr 2026Opens in a new window

Popular airlines from San Ysidro

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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Cheapest flights from San Ysidro

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 29 Apr - Tue, 12 May
SAN
San Diego
SFO
San Francisco
AU$158 Return, found 2 days ago
AU$158
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 29 Apr from San Diego to San Francisco, returning Tue, 12 May, priced at AU$158 found 2 days ago
Hawaiian Airlines
Tue, 31 Mar - Tue, 14 Apr
SAN
San Diego
SFO
San Francisco
AU$158 Return, found 2 days ago
AU$158
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, 31 Mar from San Diego to San Francisco, returning Tue, 14 Apr, priced at AU$158 found 2 days ago
Alaska Airlines
Fri, 1 May - Mon, 4 May
SAN
San Diego
SEA
Seattle
AU$166 Return, found 19 hours ago
AU$166
Return
found 19 hours ago
Select Alaska Airlines flight, departing Fri, 1 May from San Diego to Seattle, returning Mon, 4 May, priced at AU$166 found 19 hours ago
Alaska Airlines
Sat, 25 Apr - Tue, 5 May
SAN
San Diego
SFO
San Francisco
AU$166 Return, found 2 days ago
AU$166
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 25 Apr from San Diego to San Francisco, returning Tue, 5 May, priced at AU$166 found 2 days ago
Alaska Airlines
Sat, 2 May - Sat, 9 May
SAN
San Diego
AUS
Austin
AU$170 Return, found 6 days ago
AU$170
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 2 May from San Diego to Austin, returning Sat, 9 May, priced at AU$170 found 6 days ago
Alaska Airlines
Tue, 14 Apr - Thu, 16 Apr
SAN
San Diego
SFO
San Francisco
AU$179 Return, found 6 days ago
AU$179
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 14 Apr from San Diego to San Francisco, returning Thu, 16 Apr, priced at AU$179 found 6 days ago
Alaska Airlines
Wed, 13 May - Wed, 3 June
SAN
San Diego
SFO
San Francisco
AU$180 Return, found 5 days ago
AU$180
Return
found 5 days ago
Select Alaska Airlines flight, departing Wed, 13 May from San Diego to San Francisco, returning Wed, 3 June, priced at AU$180 found 5 days ago
Delta
Fri, 1 May - Mon, 4 May
SAN
San Diego
SEA
Seattle
AU$195 Return, found 19 hours ago
AU$195
Return
found 19 hours ago
Select Delta flight, departing Fri, 1 May from San Diego to Seattle, returning Mon, 4 May, priced at AU$195 found 19 hours ago
United
Tue, 14 Apr - Thu, 16 Apr
SAN
San Diego
SFO
San Francisco
AU$208 Return, found 6 days ago
AU$208
Return
found 6 days ago
Select United flight, departing Tue, 14 Apr from San Diego to San Francisco, returning Thu, 16 Apr, priced at AU$208 found 6 days ago
American Airlines
Wed, 15 Apr - Wed, 22 Apr
CLD
Carlsbad
SFO
San Francisco
AU$225 Return, found 3 days ago
AU$225
Return
found 3 days ago
Select American Airlines flight, departing Wed, 15 Apr from Carlsbad to San Francisco, returning Wed, 22 Apr, priced at AU$225 found 3 days ago

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Travel information

Flights from San Ysidro: Essential Travel Information

Cheapest flight from San Ysidro
AU$158 (roundtrip)
Best airlines to fly from San Ysidro
Alaska Airlines, Delta, Hawaiian Airlines, United, American Airlines
Cheapest month to fly from San Ysidro
April
San Ysidro IATA code
SAN
San Ysidro Country/State
California
Airline ticket deals from San Ysidro
AU$158 - AU$225

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