Trains leaving Wednesday
One passenger / one way
- This trip is recommended because it is the: Cheapest + FastestDeparture time: July 16 atDeparture city: WashingtonDeparture location: Union StationArrival time: July 18 atDestination city: San AntonioDestination location: San Antonio StationOperated by: Amtrak
Vehicle: TrainDuration: - Departure time: July 16 atDeparture city: WashingtonDeparture location: Union StationArrival time: July 18 atDestination city: San AntonioDestination location: San Antonio StationOperated by: AmtrakVehicle: TrainDuration:
- Departure time: July 16 atDeparture city: WashingtonDeparture location: Union StationArrival time: July 18 atDestination city: San AntonioDestination location: San Antonio StationOperated by: AmtrakVehicle: TrainDuration:
- Departure time: July 16 atDeparture city: WashingtonDeparture location: Union StationArrival time: July 18 atDestination city: San AntonioDestination location: San Antonio StationOperated by: AmtrakVehicle: TrainDuration:
- Departure time: July 16 atDeparture city: WashingtonDeparture location: Union StationArrival time: July 18 atDestination city: San AntonioDestination location: San Antonio StationOperated by: AmtrakVehicle: TrainDuration:
Last refresh of the prices: Last Wednesday at 8:28 AM EDT.
Prices and availability are subject to change.
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Compare 2 ways to go from Washington to San Antonio
Busbud recommends taking the bus from Washington to San AntonioAmong the sustainable travel choices, the bus stands out as a good way to reach San Antonio. The journey takes about 1 day, 23 hours 55 minutes, and with fares starting at just US$108, it presents an excellent value for a comfortable ride.
Train Washington, DC, US to San Antonio, US: Trip Overview
Please note, this information is subject to change
Train companies
Based on 5296 reviews, the company was rated 4.1 stars on Busbud. Travellers were especially satisfied with the seats and the ticket access but often complained with the WiFi. Amtrak ticket prices on this trip start at US$200
Washington to San Antonio Train
Busbud shows you the best train ticket fares and train schedules so you can easily plan and book a trip by train from Washington to San Antonio.
Train service from Washington to San Antonio will be provided by the most trusted companies.
Discover how much the train trip from Washington to San Antonio will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.
Frequently asked questions on the trip Washington, DC, US - San Antonio, US
How much does a cheap train ticket from Washington to San Antonio cost?
The average train ticket price from Washington to San Antonio is US$513. The best way to find cheap train tickets from Washington to San Antonio is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the trip from Washington to San Antonio?
A train trip between Washington and San Antonio is around 2d 7h, although the fastest train will take about 2d 6h. This is the time it takes to travel the 2233 km that separates the two cities.
How many daily trains are there between Washington and San Antonio?
The number of trains from Washington to San Antonio can differ depending on the day of the week. On average, there are 2. Some trains are direct while others include transferring trains. Simplify your train trip from Washington to San Antonio by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Washington to San Antonio?
When taking the train from Washington to San Antonio, you can travel comfortably and safely with Amtrak.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Washington to San Antonio was searched and found on Jul 19, 2025 with a price of US$399To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Washington to San Antonio, as early as possible.
You can expect to pay from US$399 to US$2,039 for a train ticket from Washington to San Antonio based on the last 2 days. You can expect to find the cheapest price for the trip at US$399 which is on 2025-07-19.
About Train Travel
Train Travel Tips
Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between Washington and San Antonio is also a great way to travel to arrive in the city centre and save more time for your stay in San Antonio.
No matter if you plan to take a regional or high-speed train to San Antonio, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.
With up to 30x less CO2 emissions for your train journey between Washington and San Antonio, the train is an ecological alternative to flights or personal cars.
Tune out to the fine sounds of your best music playlist on your train trip from Washington to San Antonio while indulging in miles on end of beautiful scenic views.
Did you know?
The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers travelled aboard the Shinkansen at a speed of 210 km / h.
Railway companies played a major role as early as 1883 in the use of time zones as we know them today.
The magnetic levitation train (Maglev for short) is currently the fastest train in the world. With a speed of 603 km/ h, it is closely followed by the French high-speed train (574.8 km / h) which remains in 2020, the fastest train to date.
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