Delta flights to San Antonio International

The best Delta flight deals to San Antonio International

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to San Antonio International with Delta right here.

Find the cheapest time to fly to San Antonio International with Delta

Flexible on travel dates? Here's when plane tickets are cheapest.

Flying to San Antonio International with Delta

The things to know before you go.
Cheapest flight found$78
Cheapest month to flySeptember
Nearby cities to visitSan Antonio
Time difference between Washington, D.C. and San Antonio International1 hr (GMT -5)

Flying to San Antonio International with Delta: FAQs

The average Delta flight time from United States to San Antonio International is 3 hours and 40 minutes.
No – if you want to travel with Delta, San Antonio International is currently the only airport serving San Antonio.
At the moment, Southwest Airlines, American Airlines, United, WestJet and Alaska Airlines all fly to San Antonio International too.
Although it's difficult to get an accurate idea of when Delta flights to San Antonio International are cheapest, the cheapest plane tickets are currently for departures in August.
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