Flights to Ontario from San Antonio S$208~

Featured airlines

Singapore Airlines
AirAsia
Scoot
Philippine Airlines
Malaysia Airlines
Thai Airways International
Asiana Airlines
Qatar Airways
Air India
  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from San Antonio to Ontario (SAT-QLA)

Prices were available within the past 7 days and start at S$208 for one-way flights and S$453 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 9 Jan - Sun, 19 Jan
SAT
San Antonio
SNA
Orange County
S$453 Return, found 2 days ago
S$453
Return
found 2 days ago
Select Delta flight, departing Thu, 9 Jan from San Antonio to Orange County, returning Sun, 19 Jan, priced at S$453 found 2 days ago
Delta
Sun, 19 Jan - Wed, 22 Jan
SAT
San Antonio
SNA
Orange County
S$480 Return, found 12 hours ago
S$480
Return
found 12 hours ago
Select Delta flight, departing Sun, 19 Jan from San Antonio to Orange County, returning Wed, 22 Jan, priced at S$480 found 12 hours ago
Delta
Sun, 19 Jan - Wed, 22 Jan
SAT
San Antonio
SNA
Orange County
S$489 Return, found 12 hours ago
S$489
Return
found 12 hours ago
Select Delta flight, departing Sun, 19 Jan from San Antonio to Orange County, returning Wed, 22 Jan, priced at S$489 found 12 hours ago
Delta
Sun, 19 Jan - Wed, 22 Jan
SAT
San Antonio
SNA
Orange County
S$495 Return, found 12 hours ago
S$495
Return
found 12 hours ago
Select Delta flight, departing Sun, 19 Jan from San Antonio to Orange County, returning Wed, 22 Jan, priced at S$495 found 12 hours ago
Delta
Thu, 9 Jan - Sun, 19 Jan
SAT
San Antonio
SNA
Orange County
S$507 Return, found 2 days ago
S$507
Return
found 2 days ago
Select Delta flight, departing Thu, 9 Jan from San Antonio to Orange County, returning Sun, 19 Jan, priced at S$507 found 2 days ago
Delta
Thu, 9 Jan - Sun, 19 Jan
SAT
San Antonio
SNA
Orange County
S$534 Return, found 2 days ago
S$534
Return
found 2 days ago
Select Delta flight, departing Thu, 9 Jan from San Antonio to Orange County, returning Sun, 19 Jan, priced at S$534 found 2 days ago
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals
*Available to Expedia members.