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

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to San Antonio round-trip from $335. Another airline that can offer you cheap pricing is Delta. You may be able to fly from Washington, D.C. Dulles Intl Airport to San Antonio for 27% less than the average price by searching for these airlines.

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

One-way options have recently been found by users for as low as $172 on United Airlines. Other airlines that offer cheap prices include American Airlines from $180 and Delta from $182 one-way.

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

Consider American Airlines, Delta or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to San Antonio.

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

Looking at all options, your cheapest flight can be booked for $152. While the most popular route (Washington, D.C. Dulles Intl - San Antonio) can be booked for $322 on average our data indicates $331 when flying from Washington, D.C. Dulles Intl Airport to San Antonio.

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

Consider Brussels Airlines (79%), Lufthansa (78%) or Air Canada (75%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to San Antonio.

Can I find flights from Washington, D.C. Dulles Intl Airport to San Antonio for under $400 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to San Antonio for under $400. The cheapest flight booked recently is on Multiple Airlines for just $332, but on average you can expect to pay $360.

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

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

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to San Antonio for under $600?

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to San Antonio within the next 7 days for less than $600.

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

United Airlines, American Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

To save up to 45% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to San Antonio from $521 1-2 weeks out and tickets from $646 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Antonio?

January can be a great time to fly to San Antonio from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $441. Cheapflights users have found deals in the month of January for as cheap as $284. The most expensive prices can be found in the month of June.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to San Antonio as you normally would.

What does IAD to SAT mean?

IAD stands for Washington, D.C. Dulles Intl Airport, while SAT stands for San Antonio Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Flights from Washington, D.C. Dulles Intl Airport (IAD) to San Antonio, TX from $160

How to find the cheapest flight from Dulles Intl (IAD) to San Antonio (SAT)

Popular in	June
Cheapest in	April
Round-trip from	$299
One-way from	$229

High demand for flights, 17% potential price rise

Search Deals

Best time to find cheap flights, 19% potential price drop

Search Deals

From Washington, D.C. Dulles Intl to San Antonio

Search Deals

One-way flight from Washington, D.C. Dulles Intl to San Antonio

Search Deals

IAD - SAT Price	$299 - $502
SAT Temperature	51.8 - 84.2 °F
SAT Rainfall	1.6 - 3.7 inches

IAD - SAT

Price

$299 - $502

SAT

Temperature

51.8 - 84.2 °F

SAT

Rainfall

1.6 - 3.7 inches

Cheap flights from Dulles Intl to San Antonio in June, July 2023

These are some of the most attractive deals on flights from Washington, D.C. to San Antonio in 2023. Check back soon for alternative fares.

Jun 21 - Aug 30

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

3 stops

24h 23m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

27h 12m

$332

Multiple Airlines

Deal found 5/31

Jul 2 - Jul 10

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

14h 32m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

20h 23m

$335

United Airlines

Deal found 6/1

Jun 28 - Jul 4

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 22m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

10h 50m

$360

United Airlines

Deal found 5/31

Jun 21 - Aug 30

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 19m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$364

United Airlines

Deal found 5/31

Jun 21 - Aug 30

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

3 stops

24h 23m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

3 stops

27h 12m

$367

Multiple Airlines

Deal found 5/31

Jul 6 - Jul 11

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

6h 51m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

26h 23m

$369

United Airlines

Deal found 5/31

Jul 18 - Jul 22

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

14h 34m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

16h 16m

$371

United Airlines

Deal found 5/31

Jul 3 - Jul 6

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

23h 48m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$375

United Airlines

Deal found 6/1

Jun 21 - Jul 3

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

3 stops

24h 23m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

3 stops

24h 24m

$380

Multiple Airlines

Deal found 6/1

Dulles Intl to San Antonio 2023 flight deals

These are some of the most attractive deals on flights from Washington, D.C. to San Antonio in 2023. Check back soon for alternative fares.

Dec 1 - Dec 4

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

10h 30m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

20h 35m

$325

United Airlines

Deal found 5/31

Dec 1 - Dec 4

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

14h 49m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

24h 48m

$330

United Airlines

Deal found 5/31

Jun 21 - Aug 30

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

3 stops

24h 23m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

27h 12m

$332

Multiple Airlines

Deal found 5/31

Aug 14 - Aug 22

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

18h 34m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

14h 09m

$335

United Airlines

Deal found 5/30

Aug 14 - Aug 22

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

18h 34m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

14h 23m

$338

United Airlines

Deal found 5/30

Aug 25 - Sep 5

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

10h 34m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

17h 10m

$340

United Airlines

Deal found 5/31

Aug 15 - Aug 16

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 38m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$344

United Airlines

Deal found 6/1

Aug 25 - Sep 5

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

10h 34m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

9h 12m

$349

United Airlines

Deal found 5/31

Aug 15 - Aug 16

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 38m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 35m

$354

United Airlines

Deal found 6/1

Cheap United Airlines flights from Dulles Intl to San Antonio

Take a look at some of the lowest-priced United Airlines flights heading from Washington, D.C. to San Antonio. Deals update often to give you more flight options matching your criteria

Aug 14 - Aug 22

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

18h 34m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

14h 09m

$335

United Airlines

Deal found 5/30

Aug 14 - Aug 22

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

18h 34m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

14h 23m

$338

United Airlines

Deal found 5/30

Aug 25 - Sep 5

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

10h 34m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

17h 10m

$340

United Airlines

Deal found 5/31

Aug 15 - Aug 16

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 38m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$344

United Airlines

Deal found 6/1

Aug 25 - Sep 5

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

10h 34m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

9h 12m

$349

United Airlines

Deal found 5/31

Aug 15 - Aug 16

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 38m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 35m

$354

United Airlines

Deal found 6/1

Aug 12 - Aug 16

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

14h 32m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

14h 58m

$355

United Airlines

Deal found 5/30

Aug 25 - Sep 5

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

13h 53m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

17h 10m

$359

United Airlines

Deal found 5/31

Jun 28 - Jul 4

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 22m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

10h 50m

$360

United Airlines

Deal found 5/31

Cheap American Airlines flights from Dulles Intl to San Antonio

Some of the lowest-priced American Airlines flights we've found at this time heading 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.

Jun 28 - Jul 5

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

4h 57m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 04m

$400

American Airlines

Deal found 5/31

Sep 22 - Sep 25

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

8h 41m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

7h 49m

$406

American Airlines

Deal found 5/31

Sep 14 - Sep 16

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

8h 44m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

10h 08m

$410

American Airlines

Deal found 5/31

Jun 10 - Jun 14

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

7h 11m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 51m

$599

American Airlines

Deal found 5/31

Jun 9 - Jun 12

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

7h 35m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 10m

$689

American Airlines

Deal found 5/31

Jun 6 - Jun 8

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

8h 03m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 25m

$690

American Airlines

Deal found 5/30

Jun 10 - Jun 12

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

9h 44m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

8h 22m

$693

American Airlines

Deal found 6/1

Jun 6 - Jun 8

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

11h 22m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 10m

$723

American Airlines

Deal found 6/1

Jun 6 - Jun 8

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

9h 48m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

9h 02m

$727

American Airlines

Deal found 6/1

Non-stop flights to San Antonio from Dulles Intl

For a quicker trip, book one of these direct flights from Washington, D.C. to San Antonio. Search for alternative flights from Washington, D.C. to San Antonio by utilizing the search form above.

Aug 15 - Aug 16

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 38m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$344

United Airlines

Deal found 6/1

Jun 21 - Aug 30

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 19m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$364

United Airlines

Deal found 5/31

Jun 28 - Jul 5

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 22m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$384

United Airlines

Deal found 5/31

Aug 14 - Aug 23

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 38m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$393

United Airlines

Deal found 5/31

Jun 27 - Jul 4

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 22m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$411

United Airlines

Deal found 5/31

Jun 30 - Jul 2

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 22m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$413

United Airlines

Deal found 5/31

Jun 27 - Jul 21

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 22m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$440

United Airlines

Deal found 5/31

Jun 14 - Jun 21

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 19m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 19m

$441

United Airlines

Deal found 5/31

Jul 27 - Aug 7

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 38m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 21m

$442

United Airlines

Deal found 6/1

Last minute flights from Dulles Intl to San Antonio

Have a look at some of the flights available from Washington, D.C. to San Antonio departing last-minute. To prevent any unwanted surprises, users should verify their flight info before booking.

Jun 9 - Jun 12

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

10h 37m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

10h 55m

$535

United Airlines

Deal found 5/31

Jun 6 - Jun 10

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

18h 07m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

16h 25m

$540

United Airlines

Deal found 5/31

Jun 6 - Jun 10

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

13h 42m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

16h 25m

$542

United Airlines

Deal found 5/31

Jun 6 - Jun 13

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

14h 04m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

16h 14m

$560

United Airlines

Deal found 5/31

Jun 6 - Jun 13

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

13h 42m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

24h 16m

$563

United Airlines

Deal found 5/31

Jun 6 - Jun 10

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

14h 04m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

14h 20m

$595

United Airlines

Deal found 5/31

Jun 10 - Jun 14

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

7h 11m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 51m

$599

American Airlines

Deal found 5/31

Jun 10 - Jun 12

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

10h 37m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

26h 53m

$605

United Airlines

Deal found 6/1

Jun 6 - Jun 13

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

5h 06m

SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 10m

$612

Delta

Deal found 5/31

One-way flights to San Antonio from Dulles Intl

Take a look at some of the one-way flights we've detected from Washington, D.C. to San Antonio. Users needing a return flight from Washington, D.C. to San Antonio should utilize the search form above.

Jul 13

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

17h 45m

$160

Multiple Airlines

Deal found 5/31

Sep 12

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 35m

$172

United Airlines

Deal found 5/31

Jun 22

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

17h 38m

$177

Multiple Airlines

Deal found 5/31

Sep 13

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

6h 48m

$180

American Airlines

Deal found 5/31

Sep 12

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

6h 09m

$182

Delta

Deal found 5/31

Jun 10

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

18h 15m

$184

Multiple Airlines

Deal found 5/31

Jun 22

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

3 stops

20h 59m

$186

Multiple Airlines

Deal found 5/31

Aug 10

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

10h 34m

$188

United Airlines

Deal found 6/1

Jun 29

IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

17h 38m

$191

Multiple Airlines

Deal found 5/30

Find flights from Dulles Intl to San Antonio within your budget

Fly from

Fly to

Budget

$332 - $406

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Wed 6/21

3 stops24h 23m

San Antonio

Wed 8/30

2 stops27h 12m

$332

Pick Dates

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Mon 8/14

1 stop18h 34m

San Antonio

Tue 8/22

1 stop14h 09m

$335

Pick Dates

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Mon 8/14

1 stop18h 34m

San Antonio

Tue 8/22

2 stops14h 23m

$338

Pick Dates

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Fri 8/25

1 stop10h 34m

San Antonio

Tue 9/5

2 stops17h 10m

$340

Pick Dates

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Tue 8/15

Nonstop3h 38m

San Antonio

Wed 8/16

Nonstop3h 21m

$344

Pick Dates

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Tue 8/15

1 stop5h 00m

San Antonio

Wed 8/16

1 stop5h 02m

$363

Pick Dates

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Wed 6/21

3 stops24h 23m

San Antonio

Wed 8/30

3 stops27h 12m

$367

Pick Dates

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Wed 6/28

1 stop4h 57m

San Antonio

Wed 7/5

1 stop5h 04m

$400

Pick Dates

Washington, D.C. Dulles IntlSan Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Fri 9/22

2 stops8h 41m

San Antonio

Mon 9/25

1 stop7h 49m

$406

Pick Dates

Flights are sorted by cheapest first

Deals found on 5/31

Reviews of Airlines Servicing San Antonio

Peruse reviews from past customers who have flown with United Airlines, American Airlines and Delta from Washington, D.C. to San Antonio to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

2,370 reviews

Check prices

Reviews

1 / 10

Not one mishap. Surprisingly stress free especially compared how the awfulness of air travel rrce

Delta

8.0

Very good

2,370 reviews

Delta

8.0

Very good

2,370 reviews

Check prices

Reviews

1 / 10

Not one mishap. Surprisingly stress free especially compared how the awfulness of air travel rrce

United Airlines

7.6

Good

1,531 reviews

Delta

8.0

Very good

2,370 reviews

Check prices

Reviews

1 / 10

Not one mishap. Surprisingly stress free especially compared how the awfulness of air travel rrce

American Airlines

7.3

Good

2,149 reviews

Delta

8.0

Very good

2,370 reviews

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San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to San Antonio. 4 airlines have flights to San Antonio from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to San Antonio should not be difficult; the airport handles an average of 4 inbound flights from Washington, D.C. Dulles Intl per day.

Alternative routes for Dulles Intl to San Antonio

Dulles Intl to Austinfrom $77 pp

Top 4 airlines flying from Dulles Intl to San Antonio

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Spirit Airlines	Cheapest$108	Average$247	FlexibilityNo cancel fee	On-time65%	COVID-19 safety	Search Spirit Airlines flights
Delta	Cheapest$299	Average$460	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
American Airlines	Cheapest$310	Average$539	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
United Airlines	Cheapest$313	Average$464	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights

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Hourly flight availability from Dulles Intl to San Antonio

0%of flight departures	Early morningMidnight to 6 am
30%of flight departures	Morning6 am to noon
70%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Midnight

6 AM

Noon

6 PM

Weekly flight availability from Dulles Intl to San Antonio

Sunday	5daily flights
Monday	5daily flights
Tuesday	5daily flights
Wednesday	5daily flights
Thursday	5daily flights
Friday	5daily flights
Saturday	2daily flights

Cheap flights from Dulles Intl (IAD) to San Antonio (SAT) from $160

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.

How to find the cheapest flight from Dulles Intl (IAD) to San Antonio (SAT)

All the information you need to plan the best IAD to SAT flight in 2023: compare Dulles Intl to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.

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

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to San Antonio?

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

Cheap flights from Dulles Intl to San Antonio in June, July 2023

The best prices found for IAD to SAT flights for June, July

These are some of the most attractive deals on flights from Washington, D.C. to San Antonio in 2023. Check back soon for alternative fares.

Dulles Intl to San Antonio 2023 flight deals

Cheap flights to San Antonio from Dulles Intl 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 soon for alternative fares.

Cheap United Airlines flights from Dulles Intl to San Antonio

Take a look at some of the lowest-priced United Airlines flights heading from Washington, D.C. to San Antonio. Deals update often to give you more flight options matching your criteria

Cheap American Airlines flights from Dulles Intl to San Antonio

Some of the lowest-priced American Airlines flights we've found at this time heading 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 Dulles Intl

Save time with Dulles Intl to San Antonio direct flight deals

For a quicker trip, book one of these direct flights from Washington, D.C. to San Antonio. Search for alternative flights from Washington, D.C. to San Antonio by utilizing the search form above.

Last minute flights from Dulles Intl to San Antonio

Late deals on return flights to San Antonio from Dulles Intl, departing today and this week

Have a look at some of the flights available from Washington, D.C. to San Antonio departing last-minute. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to San Antonio from Dulles Intl

The cheapest one-way flights from Dulles Intl to San Antonio

Take a look at some of the one-way flights we've detected from Washington, D.C. to San Antonio. Users needing a return flight from Washington, D.C. to San Antonio should utilize the search form above.

Find flights from Dulles Intl to San Antonio within your budget

Use the slider to find flights from Dulles Intl to San Antonio that fit your budget.

Reviews of Airlines Servicing San Antonio

Peruse reviews from past customers who have flown with United Airlines, American Airlines and Delta from Washington, D.C. to San Antonio to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

Can I find flights from Washington, D.C. Dulles Intl Airport to San Antonio for under $400 on Cheapflights?

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

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to San Antonio for under $600?

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

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

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

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

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

What does IAD to SAT mean?

Other flights from Dulles Intl

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Alternative routes for Dulles Intl to San Antonio

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Top 4 airlines flying from Dulles Intl to San Antonio

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

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Hourly flight availability from Dulles Intl to San Antonio

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Weekly flight availability from Dulles Intl to San Antonio

See how many times per day planes take to the skies headed from Dulles Intl to San Antonio

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