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

SAT — IAD
Jan 31 — Feb 71

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

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

SAT - IAD

Price

$305 - $597

IAD

Temperature

35.6 - 80.6 °F

IAD

Rainfall

2.6 - 4 inches

Popular inJuneHigh demand for flights, 24% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 33% potential price drop
Round-trip from$305From San Antonio to Washington, D.C. Dulles Intl
One-way from$169One-way flight from San Antonio to Washington, D.C. Dulles Intl

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

Find a great deal and save up to 41% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Antonio to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $528.

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

February is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from San Antonio. Prices for February average $451 per person but you can even find prices for as low as $252. The most expensive prices can be found in the month of June. Opting for a February flight can save you 23% on your journey compared to booking in June

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

When flying from San Antonio to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from San Antonio to Dulles Intl in January, February 2023

The best prices found for SAT to IAD flights for January, February
Feb 15 - Feb 22
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 07m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 49m
$282

United Airlines

Pick Dates

Deal found 1/23

Feb 15 - Feb 22
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 33m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 49m
$292

United Airlines

Pick Dates

Deal found 1/23

Feb 2 - Feb 4
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

3 stops

29h 45m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

23h 27m
$293

Multiple Airlines

Pick Dates

Deal found 1/25

San Antonio to Dulles Intl 2023 flight deals

Cheap flights to Dulles Intl from San Antonio found for this year
Feb 15 - Feb 22
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 07m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 49m
$282

United Airlines

Pick Dates

Deal found 1/23

Feb 15 - Feb 22
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 33m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 49m
$292

United Airlines

Pick Dates

Deal found 1/23

Feb 2 - Feb 4
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

3 stops

29h 45m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

23h 27m
$293

Multiple Airlines

Pick Dates

Deal found 1/25

Cheap United Airlines flights from San Antonio to Dulles Intl

Mar 15 - Mar 21
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 07m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 49m
$282

United Airlines

Pick Dates

Deal found 1/25

Mar 15 - Mar 21
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 32m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 49m
$292

United Airlines

Pick Dates

Deal found 1/25

Feb 23 - Mar 7
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 07m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 49m
$302

United Airlines

Pick Dates

Deal found 1/25

Cheap American Airlines flights from San Antonio to Dulles Intl

Mar 21 - Mar 28
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

7h 44m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

1 stop

7h 47m
$298

American Airlines

Pick Dates

Deal found 1/26

Feb 5 - Feb 11
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

8h 02m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

7h 18m
$614

American Airlines

Pick Dates

Deal found 1/23

Jan 31 - Feb 2
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

1 stop

5h 58m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

7h 20m
$727

American Airlines

Pick Dates

Deal found 1/23

Non-stop flights to Dulles Intl from San Antonio

Save time with San Antonio to Dulles Intl direct flight deals
Feb 15 - Feb 22
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 07m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 49m
$282

United Airlines

Pick Dates

Deal found 1/23

Feb 23 - Mar 7
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 07m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 49m
$302

United Airlines

Pick Dates

Deal found 1/25

Mar 2 - Mar 6
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 07m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

Nonstop

3h 47m
$322

United Airlines

Pick Dates

Deal found 1/23

Last minute flights from San Antonio to Dulles Intl

Late deals on return flights to Dulles Intl from San Antonio, departing today and this week
Feb 2 - Feb 4
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

3 stops

29h 45m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

2 stops

23h 27m
$293

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 3 - Feb 6
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

3 stops

29h 45m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

3 stops

30h 34m
$352

Multiple Airlines

Pick Dates

Deal found 1/25

Feb 2 - Feb 4
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

3 stops

29h 45m
IAD

Washington, D.C. Dulles Intl

SAT

San Antonio

3 stops

26h 04m
$362

Multiple Airlines

Pick Dates

Deal found 1/25

One-way flights to Dulles Intl from San Antonio

The cheapest one-way flights from San Antonio to Dulles Intl
Feb 21
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

47h 19m
$84

Multiple Airlines

Pick Dates

Deal found 1/24

Feb 8
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

18h 57m
$85

Multiple Airlines

Pick Dates

Deal found 1/23

Mar 8
SAT

San Antonio

IAD

Washington, D.C. Dulles Intl

2 stops

31h 26m
$91

Multiple Airlines

Pick Dates

Deal found 1/23

Reviews of Airlines Servicing Dulles Intl

United Airlines
7.6
Good
1,142 reviews

Entertainment

7.1

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.2

Boarding

7.9

Reviews

1 / 10

CDG TERMINAL 1 check in and security areas are still a big mess.

United Airlines
7.6
Good
1,142 reviews
United Airlines
7.6
Good
1,142 reviews

Entertainment

7.1

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.2

Boarding

7.9

Reviews

1 / 10

CDG TERMINAL 1 check in and security areas are still a big mess.

American Airlines
7.4
Good
1,666 reviews
United Airlines
7.6
Good
1,142 reviews

Entertainment

7.1

Food

6.8

Overall

7.6

Comfort

7.4

Crew

8.2

Boarding

7.9

Reviews

1 / 10

CDG TERMINAL 1 check in and security areas are still a big mess.

Related info for your journey

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

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

For a flight from San Antonio to Washington, D.C. Dulles Intl, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 4 outbound flights to Washington, D.C. Dulles Intl per day. 5 airlines have flights to Washington, D.C. Dulles Intl from San Antonio on a regular basis.

Which airlines flying from San Antonio to Washington, D.C. Dulles Intl 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, D.C. Dulles Intl have implemented new flexible cancellation policies.

Can I find flights from San Antonio to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

Yes, there are multiple flights from San Antonio to Washington, D.C. Dulles Intl Airport for under $300. The cheapest flight booked recently is on United Airlines for just $282, but on average you can expect to pay $309.

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

Cheapflights has at least 20 direct flights from San Antonio to Washington, D.C. Dulles Intl Airport under $300. A good price for a nonstop flight from San Antonio to Washington, D.C. Dulles Intl Airport is less than $370.

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

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

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

Currently priced at $282, United Airlines will fly you from San Antonio to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $298. Users have found that United Airlines is 37% cheaper than the other options available to this destination.

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

The most popular airlines flying from San Antonio to Washington, D.C. Dulles Intl Airport are American Airlines, Delta and Allegiant Air. Something to consider prior to booking your flight.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Antonio to Washington, D.C. Dulles Intl Airport on time: Air Canada (87%), Brussels Airlines (85%), Lufthansa (85%).

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

While on average a flight from San Antonio to Washington, D.C. Dulles Intl Airport is generally $563, our data shows the cheapest flight currently is $184. When looking at the most popular route, (San Antonio - Washington, D.C. Dulles Intl), you can expect to pay $290 for that flight.

Alternative routes for San Antonio to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Antonio to Dulles Intl

The chart below displays the airlines Cheapflights users traveling from San Antonio to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
DeltaCheapest$259Average$436FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$295Average$469FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$312Average$537FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from San Antonio to Dulles Intl

See what time of day planes typically take off from San Antonio to Dulles Intl
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Antonio to Dulles Intl

See how many times per day planes take to the skies headed from San Antonio to Dulles Intl
Sunday2daily flights
Monday6daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday6daily flights
Friday6daily flights
Saturday2daily flights
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