Cheap flights from Washington, D.C. (WAS) to San Antonio (SAT) from $72

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — SAT
May 21 — May 281

The best prices from Washington, D.C. to San Antonio are usually found in September or July, booked 76 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Washington, D.C. to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

April

Cheapest in

September

Round-trip from

$291

One-way from

$107
High demand for flights, 15% potential price rise
Best time to find cheap flights, 16% potential price drop
From Washington, D.C. (WAS) to San Antonio
One-way flight from Washington, D.C. (WAS) to San Antonio

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

Wednesday is generally a great day to depart. Flying on this day could help you save up to 14%.

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 52 days in advance to save up to 76% 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 52 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 $327, or $406 for flights within the next 24 hours.

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 April. Prices are generally better when you fly from Washington, D.C. to San Antonio in September, with the cheapest ticket starting at $59.

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 in the evening. Doing so could potentially save you 37% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Spirit Airlines flights from Washington, D.C. to San Antonio

Explore cheap flight options specifically provided by Spirit Airlines for the route between Washington, D.C. and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest Spirit Airlines flights traveling from Washington, D.C. to San Antonio. Come back soon if you're not finding the exact deal you're looking for.
Wed 5/296:14 amBWI - SAT
1 stop8h 27mSpirit Airlines
Mon 6/108:28 pmSAT - BWI
1 stop22h 33mSpirit Airlines
Deal found 5/16$118
Wed 6/510:45 pmBWI - SAT
1 stop23h 38mSpirit Airlines
Tue 6/114:34 pmSAT - BWI
1 stop6h 16mSpirit Airlines
Deal found 5/15$132
Wed 5/296:14 amBWI - SAT
1 stop8h 27mSpirit Airlines
Mon 6/36:30 pmSAT - BWI
1 stop21h 42mSpirit Airlines
Deal found 5/15$133
Wed 9/186:49 amBWI - SAT
1 stop14h 34mSpirit Airlines
Sat 9/215:50 amSAT - BWI
1 stop13h 45mSpirit Airlines
Deal found 5/15$141
Wed 5/2910:12 pmBWI - SAT
1 stop27h 09mSpirit Airlines
Wed 6/59:40 pmSAT - BWI
1 stop10h 14mSpirit Airlines
Deal found 5/16$146
Fri 6/79:20 amBWI - SAT
1 stop11h 18mSpirit Airlines
Tue 6/114:34 pmSAT - BWI
1 stop6h 16mSpirit Airlines
Deal found 5/14$148
Wed 6/58:18 amBWI - SAT
2 stops12h 21mSpirit Airlines
Tue 6/114:34 pmSAT - BWI
1 stop6h 16mSpirit Airlines
Deal found 5/15$150
Sat 6/12:18 pmBWI - SAT
1 stop11h 03mSpirit Airlines
Tue 6/46:45 amSAT - BWI
2 stops24h 50mSpirit Airlines
Deal found 5/15$154
Fri 5/3110:12 pmBWI - SAT
1 stop27h 09mSpirit Airlines
Mon 6/108:28 pmSAT - BWI
1 stop22h 33mSpirit Airlines
Deal found 5/16$158

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

Explore cheap flight options specifically provided by Frontier for the route between Washington, D.C. and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
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.
Thu 5/307:00 amDCA - SAT
1 stop26h 23mFrontier
Thu 6/68:02 pmSAT - DCA
1 stop24h 55mFrontier
Deal found 5/15$169
Wed 6/512:53 pmDCA - SAT
1 stop9h 40mFrontier
Mon 6/109:23 amSAT - DCA
1 stop11h 34mFrontier
Deal found 5/15$170
Thu 6/206:50 pmDCA - SAT
1 stop14h 32mFrontier
Mon 6/249:23 amSAT - DCA
1 stop25h 42mFrontier
Deal found 5/15$172
Wed 6/512:53 pmDCA - SAT
1 stop9h 40mFrontier
Sun 6/910:58 pmSAT - DCA
1 stop12h 07mFrontier
Deal found 5/15$174
Tue 5/218:28 pmBWI - SAT
1 stop16h 22mFrontier
Fri 5/248:53 pmSAT - BWI
1 stop10h 37mFrontier
Deal found 5/14$178
Thu 5/306:57 pmDCA - SAT
1 stop14h 26mFrontier
Mon 6/109:23 amSAT - DCA
1 stop11h 34mFrontier
Deal found 5/16$179
Wed 6/127:00 amDCA - SAT
1 stop15h 33mFrontier
Wed 6/1910:34 pmSAT - DCA
1 stop22h 23mFrontier
Deal found 5/15$180
Sun 5/266:58 pmDCA - SAT
1 stop14h 25mFrontier
Wed 5/299:23 amSAT - DCA
1 stop25h 40mFrontier
Deal found 5/15$184
Tue 5/218:28 pmBWI - SAT
1 stop16h 22mFrontier
Sat 5/2512:06 pmSAT - BWI
1 stop18h 13mFrontier
Deal found 5/14$185

Cheap Washington, D.C. to San Antonio flights in May & June 2024

Find cheap flight options from Washington, D.C. to San Antonio specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to San Antonio in 2024. Check back in a little while for more flight options.
Wed 5/296:14 amBWI - SAT
1 stop8h 27mSpirit Airlines
Mon 6/108:28 pmSAT - BWI
1 stop22h 33mSpirit Airlines
Deal found 5/16$118
Wed 6/510:45 pmBWI - SAT
1 stop23h 38mSpirit Airlines
Tue 6/114:34 pmSAT - BWI
1 stop6h 16mSpirit Airlines
Deal found 5/15$132
Wed 5/296:14 amBWI - SAT
1 stop8h 27mSpirit Airlines
Mon 6/36:30 pmSAT - BWI
1 stop21h 42mSpirit Airlines
Deal found 5/15$133
Wed 5/296:14 amBWI - SAT
1 stop8h 27mMultiple Airlines
Fri 5/318:53 pmSAT - BWI
1 stop10h 37mMultiple Airlines
Deal found 5/15$137
Wed 5/2910:12 pmBWI - SAT
1 stop27h 09mSpirit Airlines
Wed 6/59:40 pmSAT - BWI
1 stop10h 14mSpirit Airlines
Deal found 5/16$146
Fri 6/79:20 amBWI - SAT
1 stop11h 18mSpirit Airlines
Tue 6/114:34 pmSAT - BWI
1 stop6h 16mSpirit Airlines
Deal found 5/14$148
Wed 6/58:18 amBWI - SAT
2 stops12h 21mSpirit Airlines
Tue 6/114:34 pmSAT - BWI
1 stop6h 16mSpirit Airlines
Deal found 5/15$150
Tue 5/286:06 pmBWI - SAT
1 stop20h 35mMultiple Airlines
Fri 5/318:53 pmSAT - BWI
1 stop10h 37mMultiple Airlines
Deal found 5/15$152
Sat 6/12:18 pmBWI - SAT
1 stop11h 03mSpirit Airlines
Tue 6/46:45 amSAT - BWI
2 stops24h 50mSpirit Airlines
Deal found 5/15$154

Washington, D.C. to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
These are some of the most attractive deals on flights from Washington, D.C. to San Antonio in 2024. Check back in a little while for more flight options.
Wed 5/296:14 amBWI - SAT
1 stop8h 27mSpirit Airlines
Mon 6/108:28 pmSAT - BWI
1 stop22h 33mSpirit Airlines
Deal found 5/16$118
Wed 6/510:45 pmBWI - SAT
1 stop23h 38mSpirit Airlines
Tue 6/114:34 pmSAT - BWI
1 stop6h 16mSpirit Airlines
Deal found 5/15$132
Wed 5/296:14 amBWI - SAT
1 stop8h 27mSpirit Airlines
Mon 6/36:30 pmSAT - BWI
1 stop21h 42mSpirit Airlines
Deal found 5/15$133
Wed 5/296:14 amBWI - SAT
1 stop8h 27mMultiple Airlines
Fri 5/318:53 pmSAT - BWI
1 stop10h 37mMultiple Airlines
Deal found 5/15$137
Wed 9/186:49 amBWI - SAT
1 stop14h 34mSpirit Airlines
Sat 9/215:50 amSAT - BWI
1 stop13h 45mSpirit Airlines
Deal found 5/15$141
Wed 5/2910:12 pmBWI - SAT
1 stop27h 09mSpirit Airlines
Wed 6/59:40 pmSAT - BWI
1 stop10h 14mSpirit Airlines
Deal found 5/16$146
Fri 6/79:20 amBWI - SAT
1 stop11h 18mSpirit Airlines
Tue 6/114:34 pmSAT - BWI
1 stop6h 16mSpirit Airlines
Deal found 5/14$148
Wed 6/58:18 amBWI - SAT
2 stops12h 21mSpirit Airlines
Tue 6/114:34 pmSAT - BWI
1 stop6h 16mSpirit Airlines
Deal found 5/15$150
Tue 5/286:06 pmBWI - SAT
1 stop20h 35mMultiple Airlines
Fri 5/318:53 pmSAT - BWI
1 stop10h 37mMultiple Airlines
Deal found 5/15$152

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

Discover non-stop flight options from Washington, D.C. to San Antonio. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
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.
Tue 6/118:25 amIAD - SAT
Nonstop3h 27mUnited Airlines
Mon 6/247:05 amSAT - IAD
Nonstop3h 23mUnited Airlines
Deal found 5/15$229
Tue 7/308:35 amIAD - SAT
Nonstop3h 28mUnited Airlines
Thu 8/17:09 amSAT - IAD
Nonstop3h 23mUnited Airlines
Deal found 5/16$249
Wed 8/285:50 pmIAD - SAT
Nonstop3h 36mUnited Airlines
Mon 9/27:00 amSAT - IAD
Nonstop3h 20mUnited Airlines
Deal found 5/16$255
Wed 8/285:50 pmIAD - SAT
Nonstop3h 36mUnited Airlines
Mon 9/27:00 amSAT - IAD
Nonstop3h 20mUnited Airlines
Deal found 5/15$256
Wed 6/55:30 pmIAD - SAT
Nonstop3h 25mUnited Airlines
Sun 6/97:05 amSAT - IAD
Nonstop3h 23mUnited Airlines
Deal found 5/15$279
Sat 6/15:30 pmIAD - SAT
Nonstop3h 25mUnited Airlines
Tue 6/47:05 amSAT - IAD
Nonstop3h 23mUnited Airlines
Deal found 5/15$285
Mon 6/175:30 pmIAD - SAT
Nonstop3h 25mUnited Airlines
Wed 6/197:05 amSAT - IAD
Nonstop3h 23mUnited Airlines
Deal found 5/14$293
Fri 6/148:25 amIAD - SAT
Nonstop3h 27mUnited Airlines
Mon 6/177:05 amSAT - IAD
Nonstop3h 23mUnited Airlines
Deal found 5/15$296
Thu 5/305:30 pmIAD - SAT
Nonstop3h 25mUnited Airlines
Thu 6/612:00 pmSAT - IAD
Nonstop3h 24mUnited Airlines
Deal found 5/15$299

Washington, D.C. to San Antonio flights leaving soon

Find last-minute flight options from Washington, D.C. to San Antonio for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
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.
Tue 5/218:28 pmBWI - SAT
1 stop16h 22mFrontier
Fri 5/248:53 pmSAT - BWI
1 stop10h 37mFrontier
Deal found 5/14$178
Sun 5/266:58 pmDCA - SAT
1 stop14h 25mFrontier
Wed 5/299:23 amSAT - DCA
1 stop25h 40mFrontier
Deal found 5/15$184
Tue 5/218:28 pmBWI - SAT
1 stop16h 22mFrontier
Sat 5/2512:06 pmSAT - BWI
1 stop18h 13mFrontier
Deal found 5/14$185
Sun 5/267:00 amDCA - SAT
1 stop26h 23mFrontier
Sat 6/19:13 amSAT - DCA
1 stop25h 50mFrontier
Deal found 5/15$229
Sat 5/257:45 pmBWI - SAT
1 stop29h 36mSpirit Airlines
Tue 6/45:16 pmSAT - BWI
1 stop25h 44mSpirit Airlines
Deal found 5/15$230
Wed 5/226:14 amBWI - SAT
1 stop8h 27mMultiple Airlines
Fri 5/248:53 pmSAT - BWI
1 stop10h 37mMultiple Airlines
Deal found 5/15$244
Sun 5/2610:40 amBWI - SAT
1 stop9h 04mMultiple Airlines
Wed 5/299:23 amSAT - BWI
1 stop9h 19mMultiple Airlines
Deal found 5/15$247
Sun 5/266:43 pmBWI - SAT
1 stop6h 38mSpirit Airlines
Wed 5/298:59 pmSAT - BWI
2 stops24h 21mSpirit Airlines
Deal found 5/15$252
Tue 5/217:00 amDCA - SAT
1 stop26h 23mFrontier
Fri 5/249:23 amSAT - DCA
1 stop11h 36mFrontier
Deal found 5/14$252

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

Search for one-way flight options from Washington, D.C. to San Antonio. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
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.
Tue 6/119:09 pmBWI - SAT
1 stop27h 28mSpirit Airlines
Deal found 5/15$72
Tue 6/46:06 pmBWI - SAT
1 stop19h 52mSpirit Airlines
Deal found 5/14$77
Wed 6/125:25 amBWI - SAT
2 stops19h 12mSpirit Airlines
Deal found 5/15$80
Tue 6/1810:45 pmBWI - SAT
1 stop25h 52mSpirit Airlines
Deal found 5/15$83
Wed 6/1212:00 pmBWI - SAT
1 stop12h 37mSpirit Airlines
Deal found 5/15$84
Wed 6/125:45 amBWI - SAT
1 stop8h 13mSpirit Airlines
Deal found 5/15$88
Tue 6/1112:54 pmBWI - SAT
2 stops13h 05mSpirit Airlines
Deal found 5/15$89
Sat 6/86:10 pmBWI - SAT
1 stop7h 15mSpirit Airlines
Deal found 5/15$90
Tue 5/2810:12 pmBWI - SAT
1 stop27h 09mSpirit Airlines
Deal found 5/15$92

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

Customize your flight search to find flights from Washington, D.C. to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$118 - $275

Route

Depart

Return

Price

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Wed 5/29

1 stop8h 27m

San Antonio

Mon 6/10

1 stop22h 33m

$118

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Wed 6/5

1 stop23h 38m

San Antonio

Tue 6/11

1 stop6h 16m

$132

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Wed 5/29

1 stop8h 27m

San Antonio

Mon 6/3

1 stop21h 42m

$133

Baltimore/WashingtonSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Wed 5/29

1 stop8h 27m

San Antonio

Fri 5/31

1 stop10h 37m

$137

Washington, D.C. Reagan-NationalSan Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Thu 5/30

1 stop26h 23m

San Antonio

Thu 6/6

1 stop24h 55m

$169

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Wed 9/18

1 stop6h 50m

San Antonio

Sat 9/21

1 stop5h 05m

$195

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Tue 9/24

1 stop6h 04m

San Antonio

Thu 9/26

1 stop5h 17m

$222

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Tue 6/11

Nonstop3h 27m

San Antonio

Mon 6/24

Nonstop3h 23m

$229

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Thu 5/30

1 stop26h 22m

San Antonio

Sun 6/2

1 stop20h 51m

$275

Flights are sorted by cheapest first

Deals found on 5/16

When is the best time to book a flight from Washington, D.C. to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to San Antonio. Price data was last updated on May 10, 2024.
The price you pay for your flight from Washington, D.C. to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to San Antonio. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. to San Antonio flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Antonio by month

Plan your trip from Washington, D.C. to San Antonio by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to San Antonio is currently $84 while a round-trip flight costs $179. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San Antonio (average of $291). Flying from Washington, D.C. to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$304

February

$318

March

$376

April

$345

May

$333

June

$369

July

$346

August

$298

September

$291

October

$298

November

$314

December

$313

Temperature and rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature and rainfall totals by month.

SAT

Temperature

51.8 - 84.2 °F

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated May 16, 2024.
To help decide which airline to fly from Washington, D.C. to San Antonio, see what other customers have to say about Spirit Airlines, Frontier and American 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.
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,157 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.0
Very good
10,673 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
10,924 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
14,514 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.2
Good
630 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 6 flights from Washington, D.C. to San Antonio per day from 5 different airlines.

  • 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 Spirit Airlines for just $118, but on average you can expect to pay $153.

  • Are there nonstop flights from Washington, D.C. to San Antonio for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. to San Antonio under $300. A good price for a nonstop flight from Washington, D.C. to San Antonio is less than $307.

  • Are there last-minute flights available from Washington, D.C. to San Antonio for under $200?

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

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

    According to our current data, Spirit Airlines ($118), and Frontier ($169) 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 65% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $72. Frontier flights start at $95 while deals on American Airlines start at $98 one-way.

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

  • What are the most popular airlines that fly from Washington, D.C. to 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 Air Canada (81%), Lufthansa (80%) and Brussels Airlines (75%).

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

    Looking at all options, your cheapest flight can be booked for $124. While the most popular route (Washington, D.C. Dulles Intl - San Antonio) can be booked for $216 on average our data indicates $407 when flying from Washington, D.C. to San Antonio.

  • What does IAD to SAT mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and San Antonio Airport (SAT). Codes like San Antonio Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Washington, D.C. to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington, D.C. to San Antonio that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to San Antonio.

  • Can I find deals for business class flights from Washington, D.C. to San Antonio?

    Yes. Cheapflights offers flight deals from Washington, D.C. to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington, D.C. to San Antonio that allow pets onboard?

    Many airlines flying from Washington, D.C. to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to San Antonio?

    Yes, you can often find last-minute deals on Washington, D.C. to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to San Antonio flight deals updated?

    The Washington, D.C. to San Antonio flight deals you see on this page were last updated on 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.

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

Discover the top 5 airlines that operate flights from Washington, D.C. to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$175FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$147Average$196FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$158Average$425FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$222Average$403FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$225Average$378FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Washington, D.C. to San Antonio by cabin class

Find flights from Washington, D.C. to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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

Find hourly flight availability from Washington, D.C. to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 16, 2024.
10%of flight departuresEarly morningMidnight to 6 am
21%of flight departuresMorning6 am to noon
63%of flight departuresAfternoonNoon to 6 pm
6%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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

Explore weekly flight availability from Washington, D.C. to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 16, 2024.
Sunday6daily flights
Monday7daily flights
Tuesday7daily flights
Wednesday7daily flights
Thursday7daily flights
Friday7daily flights
Saturday2daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to San Antonio?

When you search for this flight from Washington, D.C. to San Antonio, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to San Antonio?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to San Antonio for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington, D.C. to San Antonio with no change fees?

Certainly. Search results for flights to San Antonio from Washington, D.C. shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Washington, D.C. to San Antonio become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.