Cheap flights from Washington, D.C. to San Antonio (WAS - SAT)

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The best prices from Washington, D.C. to San Antonio are usually found in August or September, booked 25 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

How to find the cheapest flight from
Washington, D.C. (WAS) to San Antonio (SAT)

All the information you need to plan the best WAS to SAT flight in 2022: compare Washington, D.C. to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
WAS - SAT
Price
$216 - $398
SAT
Temperature
51.8 - 84.2 °F
SAT
Rainfall
1.6 - 3.7 inches

Popular in

December

High demand for flights, 18% potential price rise

Cheapest in

August

Best time to find cheap flights, 34% potential price drop

Round-trip from

$216

From Washington, D.C. (WAS) to San Antonio

One-way from

$137

One-way flight from Washington, D.C. (WAS) to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Washington, D.C. to San Antonio?

Flights from Washington, D.C. to San Antonio lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. to San Antonio in August, with the cheapest ticket starting at $117.

What is the cheapest day to fly round-trip from Washington, D.C. to San Antonio?

Friday is generally a great day to depart. Flying on this day could help you save up to 18%.

When is the cheapest time to fly from Washington, D.C. to San Antonio (WAS - SAT)?

It’s typically best to fly out from Washington, D.C. to San Antonio at noon. Doing so could potentially save you 13% on the flight price compared to flying in the evening, which is usually more expensive.

How far in advance should I book a flight from Washington, D.C. to San Antonio?

Travelers have found it’s best to book a flight 24 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 24 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to San Antonio 1-2 weeks in advance for as low as $354, or $408 for flights within the next 24 hours.

Cheap flights from Washington, D.C. to San Antonio in May, June 2022

The best prices found for WAS to SAT flights for May, June
1 Jun - 5 Jun
$294pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
1 Jun - 5 Jun
$308pp
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
22 Jun - 23 Jun
$324pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington

Washington, D.C. to San Antonio 2022 flight deals

Cheap flights to San Antonio from Washington, D.C. found for this year
7 Sep - 21 Sep
$198pp
DCA
Washington, D.C. Reagan-National
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
DCA
Washington, D.C. Reagan-National
7 Sep - 21 Sep
$198pp
IAD
Washington, D.C. Dulles Intl
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
16 Aug - 23 Aug
$226pp
DCA
Washington, D.C. Reagan-National
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
DCA
Washington, D.C. Reagan-National

Non-stop flights to San Antonio from Washington, D.C.

Save time with Washington, D.C. to San Antonio direct flight deals
20 Oct - 24 Oct
$318pp
IAD
Washington, D.C. Dulles Intl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
9 Aug - 16 Aug
$354pp
IAD
Washington, D.C. Dulles Intl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl
6 Oct - 10 Oct
$375pp
IAD
Washington, D.C. Dulles Intl
United Airlines
Non-Stop
SAT
San Antonio
SAT
San Antonio
United Airlines
Non-Stop
IAD
Washington, D.C. Dulles Intl

Last minute flights from Washington, D.C. to San Antonio

Late deals on round-trip flights to San Antonio from Washington, D.C., departing today and this week
1 Jun - 5 Jun
$294pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
1 Jun - 5 Jun
$308pp
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BWI
Baltimore/Washington
4 Jun - 8 Jun
$392pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington

One-way flights to San Antonio from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to San Antonio
8:10 am - 4:00 pm
Sun Country Air
1 Stop
8h 50m
BWI - SAT
Sun Country Air
$137
FareScan
3:53 pm - 7:59 pm
Delta
1 Stop
5h 06m
BWI - SAT
Delta
$168
Delta
5:24 am - 7:14 pm
Multiple Airlines
2 Stops
14h 50m
BWI - SAT
Multiple Airlines
$177
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington, D.C.</span> to <span class="emphasized">San Antonio</span> flights.

Flight FAQs

From Washington, D.C. to San Antonio

What airport do you fly into for flights to San Antonio from Washington, D.C.?

If you book a flight to San Antonio from Washington, D.C., you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 7 flights from Washington, D.C. to San Antonio per day from 7 different airlines.

Which airlines flying from Washington, D.C. to San Antonio have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Washington, D.C. to San Antonio that may be offering flexible cancellation policies are United Airlines, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Washington, D.C. to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to San Antonio for under $200. The cheapest flight booked recently is on Delta for just $198, but on average you can expect to pay $270.

Are there nonstop flights from Washington, D.C. to San Antonio for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. to San Antonio under $400. A good price for a nonstop flight from Washington, D.C. to San Antonio is less than $433.

Are there last-minute flights available from Washington, D.C. to San Antonio for under $300?

There are currently 20+ open flights from Washington, D.C. to San Antonio within the next 7 days for less than $300.

What days are nonstop flights available from Washington, D.C. to San Antonio?

Days when nonstop flights are available for this flight are: Friday.

How many flights depart from Washington, D.C. to San Antonio on average per day?

On average, you can expect to see 2 flights from Washington, D.C. to San Antonio a day.
Morning (6am - Noon) - 100% of flight departures

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

Departing from Washington, D.C. to San Antonio will take you 6h 03m. There are 1368 mi between Washington, D.C. and San Antonio. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington, D.C. to San Antonio round-trip?

According to our current data, Delta ($198), Sun Country Air ($256), and American Airlines ($263) offers the cheapest pricing from Washington, D.C. to San Antonio. You may be able to fly from Washington, D.C. to San Antonio for 39% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Washington, D.C. to San Antonio one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $99. Sun Country Air flights start at $130 while deals on Frontier start at $135 one-way.

What are the cheapest flights from Washington, D.C. to San Antonio?

Looking at all options, your cheapest flight can be booked for $177. While the most popular route (Washington, D.C. Dulles Intl - San Antonio) can be booked for $198 on average our data indicates $609 when flying from Washington, D.C. to San Antonio.

What are the most popular routes from Washington, D.C. to San Antonio?

The most popular flight routes from Washington, D.C. to San Antonio are Washington, D.C. Dulles Intl - San Antonio, Washington, D.C. Reagan-National - San Antonio and Baltimore/Washington - San Antonio.

What are the most reliable airlines from Washington, D.C. to San Antonio?

The top 3 most reliable airlines when flying from Washington, D.C. to San Antonio are Republic Airways (100%), Lufthansa (93%) and Air Canada (91%).

What are the most popular airlines that fly from Washington, D.C. to San Antonio?

Before booking your flight from Washington, D.C. to San Antonio check out the most popular airlines for this route: American Airlines, Delta or Frontier.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

Do I need a COVID test to fly to San Antonio from Washington, D.C.?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Washington, D.C. need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Washington, D.C. must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Antonio.

Quarantine requirements
Visitors from Washington, D.C. are not required to quarantine after entering San Antonio.

Do I need a test to fly back to Washington, D.C. from San Antonio?

Returning to Washington, D.C. from San Antonio

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Washington, D.C..

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Washington, D.C..

Hide COVID Travel Restrictions for San Antonio, TX

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Washington, D.C. to San Antonio.
Flight duration from Washington, D.C. to SAT
3h 19m

Airports servicing Washington, D.C.

Reagan-National (DCA)

Airports servicing San Antonio

Top 5 airlines flying from Washington, D.C. to San Antonio

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$9 $18 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Frontier
$64 $149 No cancel fee 62%
American Airlines
$144 $384 No cancel fee 71%
Delta
$169 $376 No cancel fee N/A
United Airlines
$256 $395 No cancel fee 69%

Hourly flight availability from Washington, D.C. to San Antonio

See what time of day planes typically take off from Washington, D.C. towards San Antonio.
Afternoon Noon to 6 PM 57% of WAS to SAT departures
Morning 6 AM to noon 38% of WAS to SAT departures
Early morning Midnight to 6 AM 5% of WAS to SAT departures
Evening 6 PM to midnight 0% of WAS to SAT departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Washington, D.C. to San Antonio
See how many times per day planes take to the skies headed from Washington, D.C. to San Antonio.
Sunday
8 daily flights
Monday
8 daily flights
Tuesday
9 daily flights
Wednesday
8 daily flights
Thursday
9 daily flights
Friday
9 daily flights
Saturday
4 daily flights
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