$70 Cheap flight deals from Detroit (DTT) to Castroville (SAT)

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This Weekend's Flight Deals from Detroit to Castroville

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 15 - Tue, Nov 18
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$359 Roundtrip, found 9 hours ago
$359
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Nov 15 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Tue, Nov 18, priced at $359 found 9 hours ago

Airfares from $70 One Way, $142 Round Trip from Detroit to Castroville

Prices starting at $142 for return flights and $70 for one-way flights to Castroville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 6 - Thu, Dec 11
DTW
Detroit
SAT
San Antonio
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Dec 6 from Detroit to San Antonio, returning Thu, Dec 11, priced at $142 found 1 day ago
Fri, Dec 5 - Thu, Dec 11
DTW
Detroit
SAT
San Antonio
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Detroit to San Antonio, returning Thu, Dec 11, priced at $147 found 1 day ago
Thu, Nov 27 - Thu, Dec 4
DTW
Detroit
SAT
San Antonio
$149 Roundtrip, found 1 day ago
$149
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Nov 27 from Detroit to San Antonio, returning Thu, Dec 4, priced at $149 found 1 day ago
Fri, Dec 12 - Thu, Dec 18
DTW
Detroit
SAT
San Antonio
$152 Roundtrip, found 7 hours ago
$152
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Dec 12 from Detroit to San Antonio, returning Thu, Dec 18, priced at $152 found 7 hours ago
Mon, Jan 26 - Fri, Jan 30
DTW
Detroit
SAT
San Antonio
$179 Roundtrip, found 13 hours ago
$179
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Mon, Jan 26 from Detroit to San Antonio, returning Fri, Jan 30, priced at $179 found 13 hours ago

Castroville economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hyatt Vacation Club at Wild Oak Ranch, San Antonio
3.5-star property

Hyatt Vacation Club at Wild Oak Ranch, San Antonio

9/10 Wonderful! (1,129 reviews)

Dec 26 - Dec 29

3 night stay

Detroit (DTW) to San Antonio (SAT)

Frontier Airlines • Roundtrip • Coach
Price was $592, price is now $463 per person
$463
per person
found 1 day ago
Everything was Perfect

Reviewed on Sep 21, 2025

Hotel Contessa
4.0-star property

Hotel Contessa

9/10 Wonderful! (3,330 reviews)

Dec 19 - Dec 21

2 night stay

Detroit (DTW) to San Antonio (SAT)

Spirit Airlines • Non-stop • Coach

San Antonio (SAT) to Detroit (DTW)

Frontier Airlines • Non-stop • Coach
Price was $678, price is now $552 per person
$552
per person
found 1 day ago
Clean, quiet and good amenities

Reviewed on Nov 8, 2025

Mokara Hotel & Spa San Antonio
4.5-star property

Mokara Hotel & Spa San Antonio

9.6/10 Exceptional! (1,005 reviews)

Dec 18 - Dec 21

3 night stay

Detroit (DTW) to San Antonio (SAT)

Frontier Airlines • Non-stop • Coach

San Antonio (SAT) to Detroit (DTW)

Spirit Airlines • Non-stop • Coach
Price was $922, price is now $762 per person
$762
per person
found 18 hours ago
Lovely hotel in vest location with amazing staff and service !

Reviewed on May 10, 2025

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More About Flying To Castroville from Detroit

Route Information for Flights from Detroit to Castroville

Origin Airport IATA Code
DTT
Destination Airport IATA Code
SAT
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Detroit to Castroville

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.