Flight Routes from Washington DC to San Antonio

Compare cheap outbound and return flights from Washington-DC (WAS) to San Antonio (SAT) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€333
Fastest outbound flight
Fastest inbound flight
non-stop flights
35x / week
Flight distance
2,223 km
Time difference
Airports in Washington-DC
  1. Dulles International Airport, DC
  2. Ronald Reagan National Airport, VA
Most popular airlines
  1. United AirlinesUnited Airlines
  2. American AirlinesAmerican Airlines

Flight schedule from Washington-DC (WAS) to San Antonio (SAT)

Select a travel date in the flight schedule for the route from Washington-DC (WAS) to San Antonio (SAT) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flights10 of 10
fromto
dep.arr.
durationstopovers
  1. September 6 – 12, 2026
  2. September 13 – 19, 2026
  3. September 20 – 26, 2026
    No flights could be found for the active filters.
    1. DCASAT
      nonstop
      1. Southwest Airlines
    2. DCASAT
      nonstop
      1. United Airlines
    3. IADSAT
      nonstop
      1. United Airlines
    4. IADSAT
      nonstop
      1. United Airlines
    5. DCASAT
      nonstop
      1. Southwest Airlines
    6. DCASAT
      1 stopover
      1. Delta Air Lines
    7. DCASAT
      1 stopover
      1. Frontier Airlines
    8. DCASAT
      nonstop
      1. American Airlines
    9. IADSAT
      nonstop
      1. United Airlines
    10. DCASAT
      nonstop
      1. Southwest Airlines

      Tips and tricks to help you find cheap flights from Washington DC to San Antonio

      Favorite airline: United Airlines
      The favorite airline for flights from Washington-DC to San Antonio is United Airlines.
      United Airlines
      44 %
      Delta
      25 %
      JetBlue Airways
      14 %
      Cheapest weekday: Tuesday
      Compared to other weekdays, flights are cheapest on Tuesday.
      Stopover flights are the cheapest connection
      Direct flights on this route are $32.00 more expensive on average than flights with a stopover.
      non stop flight
      1 stop
      2 stops
      03h 28min
      05h 23min
      09h 16min
      272 $
      240 $
      1.958 $
      The favorite connection is non-stop
      Non-stop flights are especially popular on this route. 58 % of travelers will book a direct flight.
      Route
      bookings
      Direct flights
      03h 28min, from 272 $
      58 %
      1 stopover Hartsfield-Jackson Atlanta International Airport, GA
      05h 23min, from 240 $
      17 %
      1 stopover Detroit Metropolitan Wayne County Airport, MI
      06h 26min, from 240 $
      12 %

      Important flight information

      Frequently Asked Questions (FAQ)

      How long is the flight from Washington-DC to San Antonio?
      A nonstop flight from Washington-DC to San Antonio typically takes around 3 hours 51 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 5 hours 58 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
      Are there nonstop flights from Washington-DC to San Antonio?
      Yes, there are nonstop flights from Washington-DC to San Antonio, averaging around 5 flights per day, operated by, among others, United Airlines and American Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
      Which airlines fly from Washington-DC to San Antonio?
      Direct flights from Washington-DC to San Antonio are operated by, among others, United Airlines and American Airlines. Connecting flights with one stop are also available, for example with United Airlines (via Chicago O'Hare), American Airlines (via Charlotte, Dallas) and Delta (via Atlanta). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
      On which days are there nonstop flights from Washington-DC to San Antonio?
      Nonstop flights from Washington-DC to San Antonio operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
      How many flights are there per day from Washington-DC to San Antonio?
      On the route from Washington-DC to San Antonio, there are on average around 5 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
      How many flights per week are there from Washington-DC to San Antonio?
      From Washington-DC to San Antonio, there are around 35 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
      When does the first flight from Washington-DC to San Antonio depart?
      The earliest nonstop flight from Washington-DC to San Antonio usually departs at 8:25 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in San Antonio.
      When does the last flight from Washington-DC to San Antonio depart?
      The last nonstop flight from Washington-DC to San Antonio usually departs at 5:45 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.

      Discover more flights around Washington-DC and San Antonio

      Departure airport Airport Washington-DC (WAS)
      Arrival airport Airport San Antonio International Airport, TX (SAT)
      Destination country Flights to United States
      Departure airport - Destination country Washington-DC - United States