S$ 87 Cheap Flights from Washington D.C. to San Antonio (WAS-SAT)

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Cheap Flights from Washington D.C. to San Antonio starting at S$ 87

Book one-way or return flights from Washington D.C. to San Antonio from as little as S$ 87. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Washington D.C. to San Antonio? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Washington D.C. to San Antonio. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Washington D.C. to San Antonio

View airlines operating flights from Washington D.C. to San Antonio. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 87

American Airlines

From S$ 137

Delta Air Lines

From S$ 156

Sun Country Airlines

From S$ 174

Jetblue Airways

From S$ 176

United Airlines

From S$ 192

Southwest Airlines

From S$ 227

Alaska Airlines

From S$ 293

ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to San Antonio

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to San Antonio.

Cheapest
DCA
07:00
29h 22m
1 transfer
SAT
11:22
Ronald Reagan Washington National Airport - San Antonio International Airport
Tue, May 7Frontier Airlines
S$ 87
IAD
17:17
7h 37m
1 transfer
SAT
23:54
Dulles International Airport - San Antonio International Airport
Tue, May 7American Airlines
S$ 139
IAD
17:17
7h 37m
1 transfer
SAT
23:54
Dulles International Airport - San Antonio International Airport
Tue, May 7American Airlines
S$ 139
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Washington D.C. (WAS) to San Antonio (SAT) the cheapest?
Airlines adjust prices for flights from Washington D.C. to San Antonio based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Washington D.C. (WAS) to San Antonio (SAT) cost?
According to Trip.com's data, the lowest price is around S$ 539.
How long is a flight from Washington D.C. (WAS) to San Antonio (SAT)?
It takes about 4 hours 59 minutes to fly from Washington D.C. (WAS) to San Antonio (SAT).
What is the transportation method from the main airport to downtown in San Antonio?
- The distance from San Antonio International Airport to downtown is about 12km, by taxi about 30 minutes.
What are the most popular airlines that fly from Washington D.C. (WAS) to San Antonio (SAT)?
Airlines with flights from Washington D.C. (WAS) to San Antonio (SAT): Southwest Airlines, United Airlines, Lufthansa, Brussels Airlines and Air Canada.
What's the most popular airline for direct flights from Washington D.C. (WAS) to San Antonio (SAT)?
United Airlines operates 1 direct flights from Washington D.C. (WAS) to San Antonio (SAT).
How many airports in San Antonio?
There are 4 airports near San Antonio: San Antonio Randolph Afb, San Antonio International Airport, Kelly Field Annex/Lackland Air Force Base and San Antonio Stinson Airport.

How to find a cheap flight from Washington D.C. to San Antonio

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to San Antonio. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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Flight Information from Washington D.C. to San Antonio

Cheapest direct flight price	S$ 87
Cheapest return ticket price	S$ 339
Cheapest month	April
Peak season for travel	October
Flight distance	2,220.49km
Average flight time	4 hours 59 minutes
Popular airline	United Airlines