$84 Cheap flight deals from Washington (WAS) to Castroville (SAT)

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This Weekend's Flight Deals from Washington 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.

Fri, Apr 3 - Tue, Apr 7
DCA
Ronald Reagan Washington National
SAT
San Antonio Intl.
$337 Roundtrip, found 1 hour ago
$337
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Apr 3 from Ronald Reagan Washington National to San Antonio Intl., returning Tue, Apr 7, priced at $337 found 1 hour ago
Sun, Apr 5 - Thu, Apr 9
BWI
Baltimore Washington Intl. Thurgood Marshall
SAT
San Antonio Intl.
$376 Roundtrip, found 5 days ago
$376
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Apr 5 from Baltimore Washington Intl. Thurgood Marshall to San Antonio Intl., returning Thu, Apr 9, priced at $376 found 5 days ago
Sat, Apr 4 - Sun, Apr 5
IAD
Washington Dulles Intl.
SAT
San Antonio Intl.
$498 Roundtrip, found 1 day ago
$498
Roundtrip
found 1 day ago
Select United flight, departing Sat, Apr 4 from Washington Dulles Intl. to San Antonio Intl., returning Sun, Apr 5, priced at $498 found 1 day ago

Airfares from $84 One Way, $212 Round Trip from Washington to Castroville

Prices starting at $212 for return flights and $84 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.

Wed, May 27 - Sun, May 31
DCA
Washington
SAT
San Antonio
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, May 27 from Washington to San Antonio, returning Sun, May 31, priced at $212 found 2 days ago
Fri, Jun 5 - Tue, Jun 9
IAD
Washington
SAT
San Antonio
$212 Roundtrip, found 4 hours ago
$212
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Jun 5 from Washington to San Antonio, returning Tue, Jun 9, priced at $212 found 4 hours ago
Tue, Apr 21 - Wed, Apr 22
DCA
Washington
SAT
San Antonio
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Apr 21 from Washington to San Antonio, returning Wed, Apr 22, priced at $213 found 6 days ago
Wed, May 27 - Wed, Jun 3
IAD
Washington
SAT
San Antonio
$214 Roundtrip, found 4 hours ago
$214
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, May 27 from Washington to San Antonio, returning Wed, Jun 3, priced at $214 found 4 hours ago
Fri, Apr 10 - Mon, Apr 13
BWI
Baltimore
SAT
San Antonio
$245 Roundtrip, found 10 hours ago
$245
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Apr 10 from Baltimore to San Antonio, returning Mon, Apr 13, priced at $245 found 10 hours ago

Castroville economy flight packages

Price found within the past 48 hours. Click for updated prices.
OYO Hotel Yoakum West
2.0-star property

OYO Hotel Yoakum West

9/10 Wonderful! (285 reviews)

May 4 - May 8

4 night stay

Baltimore (BWI) to San Antonio (SAT)

Spirit Airlines • Coach

San Antonio (SAT) to Baltimore (BWI)

Frontier Airlines • Coach
Price was $340, price is now $265 per person
$265
per person
found 1 day ago
Clean, quiet hotel. We will definitely be back!

Reviewed on May 2, 2024

Holiday Inn Express & Suites San Antonio Medical-Six Flags by IHG
2.5-star property

Holiday Inn Express & Suites San Antonio Medical-Six Flags by IHG

7.8/10 Good! (1,082 reviews)

May 22 - May 25

3 night stay

Baltimore (BWI) to San Antonio (SAT)

Southwest Airlines • Roundtrip • Coach
Price was $763, price is now $661 per person
$661
per person
found 1 day ago
Room was clean, and accommodating.

Reviewed on Nov 5, 2025

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! (1,504 reviews)

May 1 - May 3

2 night stay

Baltimore (BWI) to San Antonio (SAT)

Southwest Airlines • Roundtrip • Coach
Price was $728, price is now $656 per person
$656
per person
found 5 hours ago
It was very clean and the staff there were very nice. The pools were heated. The rooms were really nice.

Reviewed on Feb 19, 2026

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More About Flying To Castroville from Washington

Route Information for Flights from Washington to Castroville

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

Washington 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.