← Back to Deals
Book This Deal
SEA
Seattle
SAT
San Antonio
Seattle → San Antonio
Frontier Airlines · Round Trip · Nonstop
$247
per person · round trip
Flight Details
Cabin
Economy
Departs
Apr 15, 2026
Returns
Apr 16, 2026
Planning your trip to San Antonio?
Complete your trip with these deals.
Hotels in San Antonio
Find the best hotel deals for your stay.
Coming soon →Rental Cars in San Antonio
Get around with affordable rental car deals.
Coming soon →Adventures in San Antonio
Explore tours, activities, and experiences.
Coming soon →