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Flights San Antonio — Washington, D.C.

San Antonio
SAT
Washington
WAS

Cheap flights San Antonio — Washington, D.C.

Below you can see the best deals on flights San Antonio — Washington, D.C. for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 15 August, from AED 527.

Top 10 cheap flights San Antonio — Washington, D.C.

Direct flights San Antonio — Washington, D.C.

Direct flight options for San Antonio — Washington, D.C. with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight is operated by American Airlines — travel time is 3 h 23 min.

Top 10 direct flights San Antonio — Washington, D.C.

About the San Antonio — Washington, D.C. flight

On this page, you can find and book flights from San Antonio to Washington, D.C.. The 2,233 km route is served regularly, with a flight frequency of about 6 flights per week, allowing you to find a convenient departure time.

Flights on this route are operated by United Airlines and American Airlines. Ticket prices depend on the season and how far in advance you book, so we recommend using the low-fare calendar. You can also find information on how to get to San Antonio airport and how to reach the city center by exploring transfer options from Washington airports.

Flight schedule San Antonio — Washington, D.C.

The table shows direct flights San Antonio → Washington, D.C. on the selected date. The flight takes approximately 3 h 22 min. Regular flights are operated by American Airlines and United Airlines. Departures from San Antonio International Airport airports, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

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Flight ticket prices by day: San Antonio — Washington, D.C.

Below is a calendar of the lowest flight ticket prices for San Antonio — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 523 in b, and the most expensive are around AED 1,048 in n. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

San Antonio → Washington, D.C., average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
JanAED 668lowMayAED 760mediumSepAED 668low
FebAED 649lowJunAED 686lowOctAED 742medium
MarAED 853highJulAED 779mediumNovAED 816high
AprAED 834highAugAED 760mediumDecAED 872high

Some values are estimated based on seasonality.

When to fly

The climate in Washington is characterized by distinct seasonality. The hottest month is July, with daytime highs reaching 31.5°C and the highest amount of precipitation (140.67 mm). The coldest weather occurs in January, when the minimum temperature drops to -0.8°C.

From a budget perspective, November is the most cost-effective month to fly — ticket prices start AED 525. Prices peak in March, when the minimum fare increases to AED 1,052, making spring trips the most expensive.

The optimal time for booking is October or November: these months see the fewest rainy days (only 9 per month), while the flight cost remains at its most attractive level. It is best to avoid the period from late December to February due to the risk of sharp price increases.

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

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How to get the best deal on a San Antonio — Washington, D.C. ticket

  • Book your flights at least 4–6 weeks before departure to secure fares starting AED 529.
  • Try to choose flights departing in the middle of the week (Tuesday or Wednesday), as Friday and Sunday tickets are traditionally 15–20% more expensive.
  • Carefully check the fare conditions for United Airlines and American Airlines: the Basic Economy category often does not include overhead bin carry-on luggage.
  • Use the low-fare calendar on this page to compare flight costs for neighboring dates and find the best deal.

Airlines

Regular air service between San Antonio and Washington is provided by two of the largest US airlines — United Airlines and American Airlines. Together, they operate approximately 6 flights per week, offering passengers both direct flights and convenient connections through their primary hubs. Below is an up-to-date list of carriers with a detailed flight schedule; you can click on each airline's card to check available days of the week and baggage allowances.

  • American Airlines
    American AirlinesAA
    5x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight SAT → DCA5x/week
      Duration
      3h 23m
      Days
      MTWTFSS
    77.8%Open →
  • United Airlines
    United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight SAT → IAD1x/week
      Duration
      3h 34m
      Days
      MTWTFSS
    22.2%Open →

Cities and airports on the San Antonio — Washington, D.C. route

Flights San Antonio — Washington, D.C. depart from San Antonio International Airport and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San Antonio

SAT
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Washington, D.C.

WAS
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the San Antonio — Washington, D.C. flight

How long is the flight from San Antonio to Washington, D.C.?

For a direct flight, the travel time is approximately 2 hours 40 minutes to 3 hours. The air distance between the cities is 2,233 km; flights with connections can take 5 hours or more.

Which airlines fly this route?

The main carriers on this route are United Airlines (UA) and American Airlines (AA). They provide stable service between Texas and the US capital.

Are there direct flights between the cities?

Yes, there are direct flights on this route, though they operate about 6 times per week. If a direct option is not available on your date, the system will suggest connecting flights.

How much is the cheapest ticket?

Flight prices are dynamic and depend on the season and flight load. You can check the current minimum in the low-fare calendar block on this page.

How far in advance should I buy a ticket to save money?

The most favorable offers are usually available when purchasing 30–60 days before departure. Buying on the day of departure or the day before is often significantly more expensive.

Where else you can fly from San Antonio

DallasLos AngelesHoustonChicagoAtlantaLas VegasDenverPhoenixMinneapolisMexico CitySalt Lake CityCharlotteDetroitSeattleMonterreyNew York CityOrlandoGuadalajaraPhiladelphiaMiamiFort LauderdaleCancunSan JuanBostonTorontoQuerétaroSan FranciscoLeonTampaSan Luis Potosí

Where else you can fly from Washington, D.C.

New York CityChicagoAtlantaBostonOrlandoTorontoCharlotteHoustonDetroitSeattleMinneapolisDallasMiamiFort LauderdaleMontrealDenverRaleighLos AngelesNashvilleSan FranciscoPittsburghTampaBuffaloIndianapolisCincinnatiProvidencePhiladelphiaLondonRochesterOttawaKnoxvilleColumbusClevelandAlbanySouth PortlandNorth CharlestonSan SalvadorBurlingtonSan DiegoNorfolk
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