Cheap flight deals from Washington D.C. to San Antonio Starting at AED 264

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

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

When is the cheapest time to fly from Washington D.C. to San Antonio?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 16 23
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are 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 lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Washington D.C. (WAS) to San Antonio (SAT) cost?

    According to Trip.com's data, the lowest price is around AED 1,996.

  • How long does it take to fly from Washington D.C. (WAS) to San Antonio (SAT)?

    It takes about 4 hours 33 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 12 km, by taxi about 30 minutes.

  • What time does the earliest flight from Washington D.C. to San Antonio depart?

    The earliest flight departs from Washington D.C. (IAD) at 08:35 and arrives in San Antonio (SAT) at 11:03.

  • What time does the latest flight from Washington D.C. to San Antonio depart?

    The latest flight departs from Washington D.C. (DCA) at 18:00 and arrives in San Antonio (SAT) at 23:13.

  • 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): United Airlines, Brussels Airlines, Air Canada, Southwest Airlines and American Airlines.

  • What's the most popular airline for non-stop flights from Washington D.C. (WAS) to San Antonio (SAT)?

    United Airlines operates 1 non-stop flights from Washington D.C. (WAS) to San Antonio (SAT).

  • How many airports are there in San Antonio (SAT)?

    There are 2 airport(s) near San Antonio (SAT): San Antonio International Airport and Kelly Field Annex/Lackland Air Force Base.

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.
1
Being flexible with your dates to get the cheapest Washington D.C. to San Antonio ticket.
Tap "Date" on flight search bar to scan through the calender for Washington D.C. to San Antonio airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, May 7 at AED 329 for one-way flights.
2
Compare cheap Washington D.C. to San Antonio flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Washington D.C. to San Antonio. The cheapest airline operating is American Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Washington D.C. to San Antonio route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Washington D.C. to San Antonio flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Washington D.C. to San Antonio to get exclusive deals for you.

Flight Info | Washington D.C. to San Antonio

Cheapest one-way flight price AED 263
Cheapest return ticket price AED 631
Off-season for travel February
Peak season for travel December
Flight distance 2,220.49 km
Average flight time 4 hours 33 minutes
Popular airline United Airlines

More Travel Options

  • Top Flight From Washington D.C.
  • Top Flight to San Antonio
  • Trending Airlines