Menu

Cheap flights from San Antonio to Washington (SAT - WAS)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from San Antonio to Washington are usually found in August or September, booked 27 days in advance, depart on a Wednesday or Friday and return on a Wednesday

How to find the cheapest flight from
San Antonio (SAT) to Washington (WAS)

SAT - WAS
Price
$232 - $386
WAS
Temperature
48.2 - 89.6 °F
WAS
Rainfall
2.4 - 4.2 inches

Popular in

December

High demand for flights, 17% potential price rise

Cheapest in

August

Best time to find cheap flights, 27% potential price drop

Round-trip from

$232

From San Antonio to Washington

One-way from

$103

One-way flight from San Antonio to Washington

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

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from San Antonio to Washington?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 111% on flights from San Antonio to Washington compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $235. For sooner than that we have options available in the next 3 days from $341.

What is the cheapest month to fly from San Antonio to Washington?

April is one of the best times of the year to fly to Washington from San Antonio. Prices for April average $172 per person but you can even find prices for as low as $113. The most expensive prices can be found in the month of September. Opting for a April flight can save you 32% on your journey compared to booking in April

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

It’s optimal to fly from San Antonio to Washington in the evening. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight at noon.

Cheap flights from San Antonio to Washington in December, January 2021

The best prices found for SAT to WAS flights for December, January
24 Jan - 25 Jan
$68pp
SAT
San Antonio
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
SAT
San Antonio
14 Jan - 18 Jan
$78pp
SAT
San Antonio
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
SAT
San Antonio
14 Dec - 17 Dec
$103pp
SAT
San Antonio
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
SAT
San Antonio

San Antonio to Washington 2021 flight deals

Cheap flights to Washington from San Antonio found for this year
14 Dec - 17 Dec
$103pp
SAT
San Antonio
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
SAT
San Antonio
10 Dec - 15 Dec
$131pp
SAT
San Antonio
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
SAT
San Antonio
10 Dec - 14 Dec
$138pp
SAT
San Antonio
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
SAT
San Antonio

Non-stop flights to Washington from San Antonio

Save time with San Antonio to Washington direct flight deals
10 Apr - 18 Apr
$349pp
SAT
San Antonio
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SAT
San Antonio
15 Dec - 24 Dec
$369pp
SAT
San Antonio
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SAT
San Antonio
15 Dec - 19 Dec
$389pp
SAT
San Antonio
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SAT
San Antonio

Last minute flights from San Antonio to Washington

Late deals on round-trip flights to Washington from San Antonio, departing today and this week
10 Dec - 15 Dec
$103pp
SAT
San Antonio
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
SAT
San Antonio
10 Dec - 15 Dec
$131pp
SAT
San Antonio
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
SAT
San Antonio
10 Dec - 14 Dec
$138pp
SAT
San Antonio
Frontier
 
1 STOP
DCA
Washington Reagan-National
DCA
Washington Reagan-National
Frontier
 
1 STOP
SAT
San Antonio

One-way flights to Washington from San Antonio

The cheapest one-way flights from San Antonio to Washington
10:15 am - 11:58 am
Frontier
1 Stop
24h 43m
SAT - DCA
Frontier
$103
Kiwi.com
8:45 am - 3:00 pm
American Airlines
1 Stop
5h 15m
SAT - DCA
American Airlines
9:26 am - 3:27 pm
Delta
1 Stop
5h 01m
SAT - DCA
Delta
$119
Delta

Related info for your journey

Useful info, stats and facts about San Antonio to Washington flights.

Flight FAQs

From San Antonio to Washington

Are flight prices decreasing from San Antonio to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Antonio and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from San Antonio to Washington to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from San Antonio to Washington are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, American Airlines, and Delta flying from San Antonio to Washington have implemented new flexible cancellation policies.

Can I find flights from San Antonio to Washington for under $100 on Cheapflights?

Yes, there are multiple flights from San Antonio to Washington for under $100. The cheapest flight booked recently is on Frontier for just $68, but on average you can expect to pay $126.

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

Cheapflights has at least 20 direct flights from San Antonio to Washington under $400. A good price for a nonstop flight from San Antonio to Washington is less than $455.

Are there last-minute flights available from San Antonio to Washington for under $200?

There are currently 20+ open flights from San Antonio to Washington within the next 7 days for less than $200.

Is San Antonio weather warmer or cooler than Washington?

We forecast the temperature to be around the 97 °F's in August, on average. The temperature in Washington is generally colder than in San Antonio. Book flights in a timely manner in correlation to your departure date.

How long is the flight from San Antonio to Washington?

Airlines like American Airlines, United Airlines, and Frontier fly from San Antonio to Washington in about 5h. The time it takes to get you to your destination can typically vary by up to 1h 50m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from San Antonio to Washington round-trip?

Cheapflights users have booked flights from San Antonio to Washington round-trip from $68. Users have found that Frontier is 78% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from San Antonio to Washington one-way?

One-way options have recently been found by users for as low as $52 on Frontier. Other airlines that offer cheap prices include American Airlines from $118 and Delta from $119 one-way.

Destination information for Washington

Things to know before you go. Useful info for your trip from San Antonio to Washington
Average temperature for December in Washington
50.0 °F
Avg rainfall for December in Washington
3.1 ″

Airports servicing San Antonio

Airports servicing Washington

Reagan National (DCA)

Top 4 airlines from San Antonio to Washington

The chart below displays the airlines Cheapflights users traveling from San Antonio to Washington 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
Frontier
$70 $188 No cancel fee 62%
American Airlines
$110 $366 No cancel fee 71%
United Airlines
$197 $396 No cancel fee 69%
Delta
$161 $414 No cancel fee N/A

Hourly flight availability from San Antonio to Washington

Morning 6 AM to noon 73% of SAT to WAS departures
Afternoon Noon to 6 PM 26% of SAT to WAS departures
Early morning Midnight to 6 AM 1% of SAT to WAS departures
Evening 6 PM to midnight 0% of SAT to WAS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Antonio to Washington
Sunday
0 flights
Monday
0 flights
Tuesday
5 daily flights
Wednesday
0 flights
Thursday
0 flights
Friday
0 flights
Saturday
0 flights
Home North America USA District of Columbia Washington Cheap flights from San Antonio to Washington