$249 Cheap Delta flights Detroit (DTW) to San Antonio (SAT)

View $249 flight on Mon, Jun 29, 2026Opens in a new window

$249 Cheap Delta flights Detroit (DTW) to San Antonio (SAT)

Prices were available within the past 7 days and start at $249 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Apr 22 - Mon, May 4
DTW
Detroit
SAT
San Antonio
$339 Roundtrip, found 10 hours ago
$339
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Apr 22 from Detroit to San Antonio, returning Mon, May 4, priced at $339 found 10 hours ago

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $455
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $455

Find the cheapest month to fly from Detroit (DTW) to San Antonio (SAT)

May is typically the cheapest month to fly

From $107 - $438 per traveler.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Delta
Distance
1944 km
Average flight time
2 hours 34 mins

Explore a world of travel with Expedia