- Must visit
The Alamo Exhibit at the Ralston Family Collections Center
Modern museum gallery displaying Alamo artifacts and interpretation beside the historic mission site. A strong companion visit for understanding the 1836 battle and Texas history.
Flights from Washington, DC to San Antonio, TX depart on average 56 times per day, taking around 4h 28m. Cheap flight tickets for this journey start at $234 (€191) but you can travel from only $135 (€111) by bus.
There are 3 flights per day. The earliest flight runs at 05:00, the last at 22:40. The fastest flight covers the 1385 miles (2230 km) distance in 3h 40m. March is the cheapest month to fly.
Distance 1385 miles (2230 km) |
Average flight duration 4h 28m |
Cheapest ticket price $234 (€191) |
Flights per day 56 |
Direct flights 3 |
Fastest flight 3h 40m |
First flight 5:00 AM |
Last flight 10:40 PM |
Cheapest Month Mar |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Jul - Sep |
Best time to book 70 days |
Cheapest price
$473
Average price
$705
Fastest journey
3 h 34 m
Average duration
4 h 15 m
Flights per day
67
Distance
2230 km
The best way to find a cheap flight ticket from Washington, DC to San Antonio, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Washington, DC to San Antonio, TX will cost around $705 if you buy it on the day, but the cheapest tickets can be found for only $473.
Of the 67 flights that leave Washington, DC for San Antonio, TX onSun, Jun 21, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jun 21 the direct flights cover the 2230 km distance in an average of 4 h 15 m but if you time it right, some flights will get you there in just 3 h 34 m .
On Sun, Jun 21 the longest flights will take 5 h 10 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.
AA1708 · AA2487
AA1635 · AA2496
UA581 · UA202
UA1898 · UA6201
UA1869
UA1789
UA1869
AA1947
AA1708 · AA2487
AA365 · AA2487Omio recommends booking the flight as it is the most popular option from Washington, DC to San Antonio, TX among Omio's users. If you are prioritising price take the bus with prices starting from $135. For those with little time consider booking a flight which can get you there in 4h 28m. The ticket price range depends on the travel mode: a bus costs an average of $135, and a train costs an average of $207.
Distance: 1385 miles (2230 km)
Most popular Flight | Train | Bus | Driving |
|---|---|---|---|
$341 Average price | $506 Average price | $271 Average price Cheapest | $321 Average price (fuel + tolls) |
7h 28m Average total duration Fastest 4h 28m Onboard + 3h 0m Additional time* | 50h 46m Average total duration 50h 16m Onboard + 30m Additional time* | 36h 23m Average total duration 35h 53m Onboard + 30m Additional time* | 23h 27m Average total duration (door-to-door) |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Washington, DC to San Antonio, TX:
A bus is $70 (€57) less than a flight for this route with tickets for a flight from Washington, DC to San Antonio, TX costing on average $341 (€279).
A bus is $235 (€192) less than a train for this route with tickets for a train from Washington, DC to San Antonio, TX costing on average $506 (€414).
Other travel options to San Antonio, TX take longer:
Bus takes on average 35h 53m.
Train takes on average 50h 16m.
The table below shows live departures for Washington, DC to San Antonio, TX flights for today, Saturday, June 20. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:55 PM Washington, DC | 3h58 | 1:53 AM San Antonio, TX | 0 transfersDirect | |
| Sunday, June 21 | |||||
AA2243 · AA413 | 5:00 AM Ronald Reagan National Airport | 5h59 | 9:59 AM San Antonio International Airport | 1 transfer | |
AA365 · AA2487 | 5:00 AM Ronald Reagan National Airport | 5h10 | 9:10 AM San Antonio International Airport | 1 transfer | |
AA1708 · AA2487 | 5:01 AM Baltimore/Washington International Airport | 5h09 | 9:10 AM San Antonio International Airport | 1 transfer | |
UA1898 · UA6201 | 6:00 AM Baltimore/Washington International Airport | 5h46 | 10:46 AM San Antonio International Airport | 1 transfer | |
UA1898 · UA6202 | 6:00 AM Baltimore/Washington International Airport | 8h17 | 1:17 PM San Antonio International Airport | 1 transfer | |
AS409 · AS494 | 6:03 AM Dulles International Airport | 10h43 | 3:46 PM San Antonio International Airport | 1 transfer | |
AS409 · AS520 | 6:03 AM Dulles International Airport | 23h57 | 5:00 AM San Antonio International Airport | 1 transfer | |
UA1778 · UA202 | 6:10 AM Dulles International Airport | 7h02 | 12:12 PM San Antonio International Airport | 1 transfer | |
UA1793 · UA202 | 6:15 AM Ronald Reagan National Airport | 6h57 | 12:12 PM San Antonio International Airport | 1 transfer | |
UA581 · UA202 | 6:20 AM Baltimore/Washington International Airport | 6h52 | 12:12 PM San Antonio International Airport | 1 transfer | |
UA1907 · UA6202 | 6:30 AM Dulles International Airport | 7h47 | 1:17 PM San Antonio International Airport | 1 transfer | |
UA2035 · UA2625 | 6:30 AM Dulles International Airport | 7h13 | 12:43 PM San Antonio International Airport | 1 transfer | |
UA2669 · UA556 · UA697 | 6:33 AM Dulles International Airport | 10h06 | 3:39 PM San Antonio International Airport | 2 transfers | |
UA2669 · UA1525 · UA2844 | 6:33 AM Dulles International Airport | 10h57 | 4:30 PM San Antonio International Airport | 2 transfers | |
AA1839+ AA3778 | 7:00 AM Ronald Reagan National Airport | 5h54 | 11:54 AM San Antonio International Airport | 1 transfer | |
AS786 · AS520 | 7:03 AM Baltimore/Washington International Airport | 22h57 | 5:00 AM San Antonio International Airport | 1 transfer | |
UA441 · UA202 | 7:15 AM Ronald Reagan National Airport | 5h57 | 12:12 PM San Antonio International Airport | 1 transfer | |
AA1403 · AA1539 | 7:27 AM Baltimore/Washington International Airport | 8h29 | 2:56 PM San Antonio International Airport | 1 transfer | |
AA1403+ AA3778 | 7:27 AM Baltimore/Washington International Airport | 5h27 | 11:54 AM San Antonio International Airport | 1 transfer | |
AS1 · AS520 | 8:00 AM Ronald Reagan National Airport | 22h00 | 5:00 AM San Antonio International Airport | 1 transfer | |
UA1775 · UA2844 | 8:15 AM Dulles International Airport | 9h15 | 4:30 PM San Antonio International Airport | 1 transfer | |
UA697 | 8:20 AM Ronald Reagan National Airport | 8h19 | 3:39 PM San Antonio International Airport | 0 transfersDirect | |
UA1789 | 8:20 AM Dulles International Airport | 3h34 | 10:54 AM San Antonio International Airport | 0 transfersDirect | |
UA2844 | 8:25 AM Baltimore/Washington International Airport | 9h05 | 4:30 PM San Antonio International Airport | 0 transfersDirect | |
AA1978+ AA4084 | 8:30 AM Ronald Reagan National Airport | 5h43 | 1:13 PM San Antonio International Airport | 1 transfer | |
UA2396 · UA556 · UA697 | 8:33 AM Dulles International Airport | 8h06 | 3:39 PM San Antonio International Airport | 2 transfers | |
UA2396 · UA515 | 8:33 AM Dulles International Airport | 7h48 | 3:21 PM San Antonio International Airport | 1 transfer | |
AS361 · AS520 | 9:30 AM Dulles International Airport | 20h30 | 5:00 AM San Antonio International Airport | 1 transfer | |
AA1618 · AA1539 | 10:00 AM Ronald Reagan National Airport | 5h56 | 2:56 PM San Antonio International Airport | 1 transfer | |
AA1635 · AA2496 | 10:06 AM Baltimore/Washington International Airport | 7h54 | 5:00 PM San Antonio International Airport | 1 transfer | |
UA4184 · UA515 | 10:10 AM Ronald Reagan National Airport | 6h11 | 3:21 PM San Antonio International Airport | 1 transfer | |
UA2201 · UA2844 | 10:30 AM Ronald Reagan National Airport | 7h00 | 4:30 PM San Antonio International Airport | 1 transfer | |
UA1252 · UA2844 | 10:31 AM Dulles International Airport | 6h59 | 4:30 PM San Antonio International Airport | 1 transfer | |
UA1498 · UA2815 · UA1542 | 12:35 PM Dulles International Airport | 9h50 | 9:25 PM San Antonio International Airport | 2 transfers | |
UA4442 · UA2815 · UA1542 | 1:00 PM Ronald Reagan National Airport | 9h25 | 9:25 PM San Antonio International Airport | 2 transfers | |
AA1258+ AA5220 | 1:06 PM Dulles International Airport | 8h30 | 8:36 PM San Antonio International Airport | 1 transfer | |
AA3301+ AA5474 | 1:39 PM Ronald Reagan National Airport | 7h47 | 8:26 PM San Antonio International Airport | 1 transfer | |
AA1177+ AA3781 | 1:53 PM Ronald Reagan National Airport | 5h44 | 6:37 PM San Antonio International Airport | 1 transfer | |
UA1126 · UA2819 | 2:35 PM Dulles International Airport | 7h19 | 8:54 PM San Antonio International Airport | 1 transfer | |
UA2857 · UA1542 | 2:53 PM Dulles International Airport | 7h32 | 9:25 PM San Antonio International Airport | 1 transfer | |
UA1381 · UA1542 | 2:55 PM Ronald Reagan National Airport | 7h30 | 9:25 PM San Antonio International Airport | 1 transfer | |
AA1629 · AA499 | 2:57 PM Baltimore/Washington International Airport | 5h43 | 7:40 PM San Antonio International Airport | 1 transfer | |
UA4560 · UA2782 · UA2198 | 2:59 PM Ronald Reagan National Airport | 8h43 | 10:42 PM San Antonio International Airport | 2 transfers | |
UA2095 · UA1542 | 3:03 PM Baltimore/Washington International Airport | 7h22 | 9:25 PM San Antonio International Airport | 1 transfer | |
AA840 · AA2441 | 3:20 PM Ronald Reagan National Airport | 7h56 | 10:16 PM San Antonio International Airport | 1 transfer | |
AA840 · AA1258 | 3:20 PM Ronald Reagan National Airport | 6h16 | 8:36 PM San Antonio International Airport | 1 transfer | |
AA1624 · AA1406 | 3:25 PM Ronald Reagan National Airport | 7h35 | 10:00 PM San Antonio International Airport | 1 transfer | |
AA1624 · AA3097 | 3:25 PM Ronald Reagan National Airport | 8h40 | 11:05 PM San Antonio International Airport | 1 transfer | |
UA395 | 3:56 PM Dulles International Airport | 8h59 | 11:55 PM San Antonio International Airport | 0 transfersDirect | |
UA746 · UA395 | 4:13 PM Ronald Reagan National Airport | 8h42 | 11:55 PM San Antonio International Airport | 1 transfer | |
AS1369 · AS2313 · AS520 | 4:19 PM Baltimore/Washington International Airport | 13h41 | 5:00 AM San Antonio International Airport | 2 transfers | |
UA1785 · UA1542 | 4:59 PM Ronald Reagan National Airport | 5h26 | 9:25 PM San Antonio International Airport | 1 transfer | |
UA1785 · UA2198 | 4:59 PM Ronald Reagan National Airport | 6h43 | 10:42 PM San Antonio International Airport | 1 transfer | |
AS3 · AS520 | 5:00 PM Ronald Reagan National Airport | 13h00 | 5:00 AM San Antonio International Airport | 1 transfer | |
AA1414 · AA1406 | 5:12 PM Ronald Reagan National Airport | 5h48 | 10:00 PM San Antonio International Airport | 1 transfer | |
AA1414 · AA1599 | 5:12 PM Ronald Reagan National Airport | 7h47 | 11:59 PM San Antonio International Airport | 1 transfer | |
AA1414 · AA3097 | 5:12 PM Ronald Reagan National Airport | 6h53 | 11:05 PM San Antonio International Airport | 1 transfer | |
AA2182 · AA2441 | 5:26 PM Ronald Reagan National Airport | 5h50 | 10:16 PM San Antonio International Airport | 1 transfer | |
UA599 · UA395 | 5:41 PM Dulles International Airport | 7h14 | 11:55 PM San Antonio International Airport | 1 transfer | |
Find all the dates and times for this journey
Compare bus, train, 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.
Discover the best of San Antonio — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Antonio trip today.
Modern museum gallery displaying Alamo artifacts and interpretation beside the historic mission site. A strong companion visit for understanding the 1836 battle and Texas history.
Major art museum with collections spanning ancient Mediterranean works, Asian art, Latin American art, and contemporary pieces in a historic brewery complex.
Leading regional museum focused on Texas history, natural science, and South Texas heritage, with engaging family-friendly exhibits and strong local context.
The city’s signature pedestrian waterfront lined with bridges, public art, and walking paths. It is the most recognizable area in San Antonio.
Large public square and cultural district known for Mexican-American heritage, shops, events, and festive open-air atmosphere.
Trendy mixed-use district in a former brewery area, popular for architecture, river access, and stylish public spaces.
A San Antonio specialty made with freshly fried, puffed corn tortilla shells filled with picadillo, chicken, or beans, then topped with lettuce, cheese, and salsa.
Slow-cooked beef, traditionally served very tender on weekends in tacos with onion, cilantro, and salsa. It is one of the city’s most beloved breakfast foods.
A daily staple in San Antonio, usually made with flour or corn tortillas filled with eggs, beans, potato, bacon, chorizo, or cheese.
Well-regarded upscale restaurant serving refined New American cuisine in a stylish yet relaxed setting south of Downtown.
Popular casual spot famous for oversized breakfast tacos, donuts, and classic San Antonio morning fare.
Iconic Market Square institution known for classic Tex-Mex, bakery items, mariachi atmosphere, and colorful decor.
Generally moderate for U.S. city travel. Budget eats are easy to find, while hotels and attractions vary by season and area.
Tip 18-20% at sit-down restaurants; 20%+ for great service. Tip USD 1-2 per drink at bars, round up or tip 10-15% for taxis, and tip hotel staff a few USD.
Find answers to the most common questions about traveling from Washington, DC to San Antonio, TX 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 San Antonio, TX, this guide helps you travel smarter and with confidence.

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