Cheap flights from Washington, D.C. (WAS) to San Antonio (SAT) from $39

This is the cheapest one-way flight price, found on 5/24. Prices may vary by date and flight preferences.
WAS — SAT
May 30 — Jun 61
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The best prices from Washington, D.C. to San Antonio are usually found in January or April, booked 57 days in advance, depart on a Tuesday or Friday and return on a Tuesday

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 2023: compare Washington, D.C. to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.

Popular in

June

Cheapest in

January

Round-trip from

$394

One-way from

$127
High demand for flights, 20% potential price rise
Best time to find cheap flights, 11% potential price drop
From Washington, D.C. (WAS) to San Antonio
One-way flight from Washington, D.C. (WAS) to San Antonio

WAS - SAT

Price

$394 - $554

SAT

Temperature

51.8 - 84.2 °F

SAT

Rainfall

1.6 - 3.7 inches

Cheap flights from Washington, D.C. to San Antonio in May, June 2023

The best prices found for WAS to SAT flights for May, June
These are some of the most attractive deals on flights from Washington, D.C. to San Antonio in 2023. Check back in a little while for more flight options.

Washington, D.C. to San Antonio 2023 flight deals

Cheap flights to San Antonio from Washington, D.C. found for this year
These are some of the most attractive deals on flights from Washington, D.C. to San Antonio in 2023. Check back in a little while for more flight options.

Cheap Delta flights from Washington, D.C. to San Antonio

Find some of the cheapest Delta flights traveling from Washington, D.C. to San Antonio. Come back soon if you're not finding the exact deal you're looking for.

Cheap Frontier flights from Washington, D.C. to San Antonio

To aid your search, here are some of the cheapest Frontier flights we've found from Washington, D.C. to San Antonio. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

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

Save time with Washington, D.C. to San Antonio direct flight deals
For a shorter flight, select one of these non-stop flights from Washington, D.C. to San Antonio. Users seeking other options on flights from Washington, D.C. to San Antonio should update the search form at the top of the page.

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

Late deals on return flights to San Antonio from Washington, D.C., departing today and this week
Consider one of these great deals we found on last-minute flights from Washington, D.C. to San Antonio. Tip: verify your flight details before completing your reservation.

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

The cheapest one-way flights from Washington, D.C. to San Antonio
Users traveling one-way from Washington, D.C. to San Antonio can select one of these great deals. Those seeking round-trip flights from Washington, D.C. to San Antonio should utilize the search form at the the top of the page.

Find flights from Washington, D.C. to San Antonio within your budget

Use the slider to find flights from Washington, D.C. to San Antonio that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$105 - $311

Route

Depart

Return

Price

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Mon 7/3

Nonstop3h 40m

San Antonio

Sat 7/8

Nonstop3h 26m

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Mon 7/3

Nonstop3h 40m

San Antonio

Mon 7/10

Nonstop3h 26m

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Mon 7/3

Nonstop3h 40m

San Antonio

Mon 7/10

Nonstop3h 26m

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Thu 6/22

Nonstop3h 40m

San Antonio

Mon 6/26

Nonstop3h 26m

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Thu 6/29

Nonstop3h 40m

San Antonio

Tue 7/4

1 stop21h 13m

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Wed 6/7

1 stop17h 46m

San Antonio

Sat 6/10

Nonstop3h 26m

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Fri 6/23

1 stop19h 09m

San Antonio

Tue 6/27

1 stop23h 45m

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Sat 8/12

1 stop17h 20m

San Antonio

Tue 8/15

1 stop24h 19m

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Thu 9/21

1 stop10h 35m

San Antonio

Mon 9/25

1 stop9h 47m

Flights are sorted by cheapest first

Deals found on 5/24

Reviews of Airlines Servicing San Antonio

To help decide which airline to fly from Washington, D.C. to San Antonio, see what other customers have to say about Delta, Frontier and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
2,342 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

8.0

Reviews

1 / 10

There was limited food and drink options (no coffee/tea) and my tray was broken and inoperable so I couldn’t even put my drink down to eat my tiny bag of chips.

Delta
8.0
Very good
2,342 reviews
Delta
8.0
Very good
2,342 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

8.0

Reviews

1 / 10

There was limited food and drink options (no coffee/tea) and my tray was broken and inoperable so I couldn’t even put my drink down to eat my tiny bag of chips.

United Airlines
7.6
Good
1,488 reviews
Delta
8.0
Very good
2,342 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

8.0

Reviews

1 / 10

There was limited food and drink options (no coffee/tea) and my tray was broken and inoperable so I couldn’t even put my drink down to eat my tiny bag of chips.

JetBlue
7.5
Good
593 reviews
Delta
8.0
Very good
2,342 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

8.0

Reviews

1 / 10

There was limited food and drink options (no coffee/tea) and my tray was broken and inoperable so I couldn’t even put my drink down to eat my tiny bag of chips.

American Airlines
7.4
Good
2,147 reviews
Delta
8.0
Very good
2,342 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

8.0

Reviews

1 / 10

There was limited food and drink options (no coffee/tea) and my tray was broken and inoperable so I couldn’t even put my drink down to eat my tiny bag of chips.

Spirit Airlines
6.6
Okay
1,011 reviews
Delta
8.0
Very good
2,342 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

8.0

Reviews

1 / 10

There was limited food and drink options (no coffee/tea) and my tray was broken and inoperable so I couldn’t even put my drink down to eat my tiny bag of chips.

Related info for your journey

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

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Spirit AirlinesCheapest$86Average$203FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
FrontierCheapest$167Average$194FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapest$282Average$456FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$305Average$516FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$309Average$462FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

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

See what time of day planes typically take off from Washington, D.C. to San Antonio
11%of flight departuresEarly morningMidnight to 6 am
31%of flight departuresMorning6 am to noon
58%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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
Sunday6daily flights
Monday7daily flights
Tuesday7daily flights
Wednesday7daily flights
Thursday7daily flights
Friday7daily flights
Saturday2daily flights