Flights from Washington to San Antonio

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Discover the cheapest flights from Washington to San Antonio

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The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Washington to San Antonio

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

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week: 30 Nov - 6 Dec

Flights from just £155

£375

£167

£174

£155

£165

£190

£164

NovemberDecember

Flight Duration11 h and 56 mFlights between Washington and San Antonio take, on average, 11 h and 56 m minutes, but the time can vary according to other factors

Cheapest flight£112Cheapest price for a flight between Washington and San Antonio found by our customers in the last 72 hours

Origin airportsWashington Dulles International AirportFor flights from Washington to San Antonio

Destination airportSan Antonio International AirportFor the route from Washington to San Antonio

High seasonMarchAccording to search data from our customers, March is the busiest time to fly from Washington to San Antonio

Airlines flying this routeAmerican AirlinesAirline(s) with flights between Washington to San Antonio

One-way average Price£156The average price for a flight Washington - San Antonio at Opodo is £156, based on the price of last 6 months

Best time to bookDecemberAccording to real data October is the most popular time to book a flight to San Antonio when departing from Washington

Distance: 1,385 mi

Washington airports

Washington Dulles International Airport (IAD)How far from city centre: 23 mi

San Antonio airports

Book your Washington to San Antonio flight

Search direct and connecting flights from Washington to San Antonio (United States) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

The cheapest fare booked on this route in recent days was £112, although the price you're shown will vary with your travel dates and departure times.

Flying non-stop from Washington to San Antonio takes roughly 6 h and 19 m, whereas journeys with a layover will take longer.

Airports and airlines on the Washington–San Antonio route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

Departure airport: Washington Dulles International Airport (IAD)

The weather in San Antonio

The best time to go may come down to the kind of weather you most enjoy. In San Antonio, temperatures average around 35ºC in the warmest months and roughly 6ºC in the coldest. Bear this in mind when deciding what to pack and planning time outdoors.

Highs: up to 36ºC
Lows: down to 5ºC
Hottest month: August
Coldest month: January
Driest month: January
Wettest month: June

Tips for cheaper flights from Washington to San Antonio

A few ways to bring down the cost of your flight from Washington to San Antonio:

Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in San Antonio. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from Washington to San Antonio

On average, how much is the price of a flight from Washington to San Antonio?

When you fly from Washington to San Antonio the average price is £156. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.

How can I find cheap flights from Washington to San Antonio at Opodo?

The cheapest price for a flight from Washington to San Antonio is 112 £. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.

When is the best time to book a flight from Washington to San Antonio?

The most popular months to book a flight from Washington to San Antonio are October, December and January, based on the searches of our customers.

When is the best time to travel from Washington to San Antonio?

The best time of the year to go to San Antonio when flying from Washington depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, March is the top 1º month to fly to San Antonio from Washington in terms of searches from our customer, followed by December and November. If you prefer to avoid high peaks of turism, however, and escape a crowded period, July, August and September are the months with less volume of searchs for the route Washington - San Antonio.

How long does the flight take to go from Washington to San Antonio?

The total flight time between Washington and San Antonio is of around 11 h and 56 m on average, considering an average distance of 1,385.42 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).

Which are the airlines with flights from Washington to San Antonio?

Airlines with direct flights departing from Washington to San Antonio are:

American Airlines.

Frontier Airlines

Frontier Airlines

Plan your trip

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