Journey information
Overview: San Antonio, TX to Washington, DC flight
Flights from San Antonio, TX to Washington, DC depart on average 55 times per day, taking around 4h 7m. Cheap flight tickets for this journey start at $147 (€119) but you can travel from only $144 (€116) by bus.
There are 2 flights per day. The earliest flight runs at 05:00, the last at 22:45. The fastest flight covers the 1385 miles (2230 km) distance in 3h 14m. March is the cheapest month to fly.
Distance 1385 miles (2230 km) |
Average flight duration 4h 7m |
Cheapest ticket price $147 (€119) |
Flights per day 55 |
Direct flights 2 |
Fastest flight 3h 14m |
First flight 05:00 |
Last flight 22:45 |
Cheapest month Mar |
Cheapest day Sat |
High season Oct - Dec |
Low season Jul - Sep |
Best day to book ahead 6 days |
The cheapest and fastest flights from San Antonio, TX to Washington, DC
Cheapest price
$399
Average price
$399
Fastest journey
6 h 54 m
Average duration
6 h 54 m
Flights per day
1
Distance
2230 km
The best way to find a cheap flight ticket from San Antonio, TX to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Antonio, TX to Washington, DC will cost around $399 if you buy it on the day, but the cheapest tickets can be found for only $399.
Of the 1 flights that leave San Antonio, TX for Washington, DC onMon, Mar 23, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Mar 23 the direct flights cover the 2230 km distance in an average of 6 h 54 m but if you time it right, some flights will get you there in just 6 h 54 m .
On Mon, Mar 23 the longest flights will take 6 h 54 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Travel Information
Compare train, bus, and flight for San Antonio, TX to Washington, DC
Omio recommends booking the flight as it is the most popular option from San Antonio, TX to Washington, DC among Omio's users. If you are prioritising price take the flight with prices starting from $147. For those with little time consider booking a flight which can get you there in 4h 7m. The ticket price range depends on the travel mode: a flight costs an average of $147, and a train costs an average of $210.
Distance: 1385 miles (2230 km)
Compare flight with
Most popular Flight | Bus | Train |
|---|---|---|
$272 Average price Cheapest | $318 Average price | $364 Average price |
7h 7m Average total duration Fastest 4h 7m Onboard + 3h 0m Additional time* | 34h 40m Average total duration 34h 10m Onboard + 30m Additional time* | 43h 17m Average total duration 42h 47m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options | Direct Options |
Live departures
San Antonio, TX to Washington, DC flight times
The table below shows live departures for San Antonio, TX to Washington, DC flights for today, Sunday, March 22. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 10:47 PM San Antonio, TX | 5h12 | 3:59 AM Washington, DC | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Antonio, TX to Washington, DC by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Mar 23
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Mar 29
Why should you book San Antonio, TX to Washington, DC flights with Omio?
Why book with Omio vs American Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of United to find the best option for your trip from San Antonio, TX to Washington, DC.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare American Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from San Antonio, TX to Washington, DC.
Why book with Omio over Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of United to find the best option for your trip from San Antonio, TX to Washington, DC.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from San Antonio, TX to Washington, DC.
Airlines: American Airlines, United from San Antonio, TX to Washington, DCFind the best flights between San Antonio, TX to Washington, DC with Omio's travel partners American Airlines, United from $144 (€116). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
American Airlines
FAQs: San Antonio, TX to Washington, DC Flight
Find answers to the most common questions about traveling from San Antonio, TX to Washington, DC by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

- National Cherry Blossom Festival, a celebration of the blooming cherry blossom trees with parades and cultural events
- Independence Day Celebration, fireworks and festivities at the National Mall to commemorate the nation's independence
- Smithsonian Folklife Festival, a showcase of cultural traditions from around the world held on the National Mall
- DC Jazz Festival, an annual event featuring performances by renowned jazz musicians at various venues across the city.
- Memorial Day, marks the unofficial start of summer with parades and remembrance ceremonies
- Labor Day, a long weekend perfect for enjoying the city's parks and outdoor activities
- Thanksgiving, a time for family gatherings and exploring seasonal markets
- Winter Holidays, festive decorations and holiday spirit throughout the city.
popular airports
Popular airports from San Antonio, TX to Washington, DC
- Free Wi-Fi available throughout the airport.
- Shops are located in both terminals, including Duty-Free and local souvenir shops.
- Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
- Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
- Available outside the terminal.
- Ramps, assistance
- Available throughout the airport in both terminals.
- Hotels within walking distance, including the Hilton San Antonio Airport.
- Lounges available, including the United Club in terminal B.
- Lost and Found located in terminal A, near the baggage claim area.
- Car rental services are available on-site from major providers like Hertz and Avis.
- VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles
- Free Wi-Fi available throughout the airport.
- Shops are available in all terminals, including Hudson News and Duty-Free Americas.
- Parking available in garages A, B, and C, approximately 5.7€ ($6) per hour.
- Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels within walking distance, including the Crystal Gateway Marriott.
- Showers are available in some lounges; access may require a lounge pass or membership.
- Lounges available, including the American Airlines Admirals Club and Delta Sky Club.
- Lost and Found located in terminal A; contact airport police for assistance.
- Car rental services are available on-site, with companies like Hertz, Avis, and Enterprise.
- Washington Metro, Yellow/Blue Line, Rold Reagan Washington tiol Airport Station, 5 km
- Free Wi-Fi available throughout the airport.
- Shops available in all concourses, main shops include Duty-Free, Hudson News, and Tech on the Go.
- Parking available in the terminal Parking Garage, approximately 5.7€ ($6) per hour.
- Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
- Available outside the terminal.
- Elevators, ramps, assistance
- Available throughout the airport.
- Hotels nearby include Washington Dulles Airport Marriott within walking distance.
- Showers available in some lounges; access typically requires lounge entry fee.
- Lounges available, including United Club and Turkish Airlines Lounge.
- Lost and Found located in the main terminal; contact via phone or email.
- Car rental services available on-site; companies include Avis, Hertz, and Enterprise.
- Silver Line Metro, Dulles Intertiol Airport Station, 26 miles
Most popular flights from San Antonio, TX
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