Cheap flights from Allentown, PA to San Antonio, TX
Flights starting at £80. Choose between Allegiant Air, Spirit Airlines, or United Airlines to find the best price.
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The most popular airlines for this route are Allegiant Air, Spirit Airlines, United Airlines, Frontier Airlines, and JetBlue Airways. Allentown and San Antonio have 107 direct flights per week.
Check-in for a flight from Allentown to San Antonio
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in San Antonio
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Flights from Allentown
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Flights to San Antonio
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Popular routes
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Airports near Allentown
- John F. Kennedy International
- Newark Liberty International
- LaGuardia
- Philadelphia International
- Baltimore–Washington International
- Washington Dulles International
- New York Stewart International Airport
- Ronald Reagan Washington National
- Long Island MacArthur
- Trenton–Mercer