Cheap flights from San Antonio (SAT) to Dulles Intl (IAD) from $112
This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
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.
Popular in | June |
|---|---|
Cheapest in | May |
Round-trip from | $237 |
One-way from | $179 |
SAT - WAS Price | $237 - $375 |
|---|---|
WAS Temperature | 35.6 - 80.6 °F |
WAS Rainfall | 2.6 - 4 inches |
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 44% by booking at least 39 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 $527.
What is the cheapest month to fly from San Antonio to Washington, D.C. Dulles Intl Airport?
March is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from San Antonio. Prices for March average $452 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 March 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 United Airlines flights from San Antonio to Dulles Intl
Find some of the cheapest United Airlines flights traveling from San Antonio to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.
Cheap Delta flights from San Antonio to Dulles Intl
Have a look at some of the cheapest available Delta flights departing from San Antonio and landing in Washington, D.C.. Make sure to examine the flight information before completing your reservation.
Cheap San Antonio to Dulles Intl flights in September & October 2023
The best prices found for SAT to IAD flights for September, October
Check out some of the best flight deals from San Antonio to Washington, D.C. in 2023. Check back regularly for other flight deals.
San Antonio to Dulles Intl 2023 flight deals
Cheap flights to Dulles Intl from San Antonio found for this year
Check out some of the best flight deals from San Antonio to Washington, D.C. in 2023. Check back regularly for other flight deals.
Non-stop flights to Dulles Intl from San Antonio
Save time with San Antonio to Dulles Intl direct flight deals
Consider booking one of these non-stop flights heading from San Antonio to Washington, D.C.. If you're looking for other options for flights from San Antonio to Washington, D.C., make sure to update the search form at the top of page.
San Antonio to Dulles Intl flights leaving soon
Late deals on return flights to Dulles Intl from San Antonio, departing today and this week
Check out these flights departing soon from San Antonio to Washington, D.C.. Users should be sure to double check the price, date, and time of their last-minute flight.
One-way flights to Dulles Intl from San Antonio
The cheapest one-way flights from San Antonio to Dulles Intl
Take a look at some of the best available options we've come across on one-way flights from San Antonio to Washington, D.C.. Users needing a return flight from San Antonio to Washington, D.C. should utilize the search form above.
Find flights from San Antonio to Dulles Intl within your budget
Use the slider to find flights from San Antonio to Dulles Intl that fit your budget.
Fly from
Fly to
Budget
$208 - $437
Route
Depart
Return
Price
San AntonioWashington, D.C. Dulles Intl
SAT - IAD
SATIAD
San Antonio
Thu 10/19
Nonstop3h 17m
Washington, D.C. Dulles Intl
Thu 10/26
Nonstop3h 29m
San AntonioWashington, D.C. Dulles Intl
SAT - IAD
SATIAD
San Antonio
Thu 10/19
1 stop6h 13m
Washington, D.C. Dulles Intl
Thu 10/26
Nonstop3h 29m
San AntonioWashington, D.C. Dulles Intl
SAT - IAD
SATIAD
San Antonio
Tue 10/17
1 stop7h 02m
Washington, D.C. Dulles Intl
Tue 10/24
1 stop8h 30m
San AntonioWashington, D.C. Dulles Intl
SAT - IAD
SATIAD
San Antonio
Fri 10/27
1 stop5h 12m
Washington, D.C. Dulles Intl
Tue 10/31
1 stop6h 21m
San AntonioWashington, D.C. Dulles Intl
SAT - IAD
SATIAD
San Antonio
Thu 10/26
1 stop5h 40m
Washington, D.C. Dulles Intl
Mon 10/30
1 stop8h 21m
San AntonioWashington, D.C. Dulles Intl
SAT - IAD
SATIAD
San Antonio
Tue 10/10
Nonstop3h 17m
Washington, D.C. Dulles Intl
Tue 10/31
Nonstop3h 49m
San AntonioWashington, D.C. Dulles Intl
SAT - IAD
SATIAD
San Antonio
Tue 10/10
1 stop5h 10m
Washington, D.C. Dulles Intl
Sat 10/14
1 stop6h 21m
San AntonioWashington, D.C. Dulles Intl
SAT - IAD
SATIAD
San Antonio
Wed 10/11
2 stops23h 22m
Washington, D.C. Dulles Intl
Mon 10/16
3 stops24h 04m
San AntonioWashington, D.C. Dulles Intl
SAT - IAD
SATIAD
San Antonio
Thu 10/5
1 stop5h 43m
Washington, D.C. Dulles Intl
Thu 10/5
1 stop7h 36m
Reviews of airlines servicing Dulles Intl
See what other customers who have flown with United Airlines, Delta and American Airlines from San Antonio to Washington, D.C. have to say. 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.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.
Overall
Boarding
Crew
Comfort
Entertainment
Food
Reviews
Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.
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 5 outbound flights to Washington, D.C. Dulles Intl per day. 4 airlines have flights to Washington, D.C. Dulles Intl from San Antonio on a regular basis.
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 $208, but on average you can expect to pay $245.
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 $335.
Are there last-minute flights available from San Antonio to Washington, D.C. Dulles Intl Airport for under $400?
There are currently 20+ open flights from San Antonio to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $400.
What days are nonstop flights available from San Antonio to Washington, D.C. Dulles Intl Airport?
Days when nonstop flights are available for this flight are: Saturday.
How many flights depart from San Antonio to Washington, D.C. Dulles Intl Airport on average per day?
4 flight departures from San Antonio to Washington, D.C. Dulles Intl Airport per day on average.
Morning (6am - Noon) - 100% of flight departures
How long is the flight from San Antonio to Washington, D.C. Dulles Intl Airport?
For as low as $208, United Airlines can have you in Washington, D.C. Dulles Intl Airport from San Antonio in 3h 17m. Airlines will cover a distance of 1368 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from San Antonio to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $208, 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. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $224 and $227, respectively. Users have found that United Airlines is 54% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from San Antonio to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as $112 on American Airlines. Other airlines that offer cheap prices include Delta from $134 and United Airlines from $188 one-way.
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 Spirit Airlines. 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 (85%), Lufthansa (85%), Brussels Airlines (78%).
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 $779, our data shows the cheapest flight currently is $125. When looking at the most popular route, (San Antonio - Washington, D.C. Dulles Intl), you can expect to pay $227 for that flight.
What does SAT to IAD mean?
Great question - SAT to IAD just means San Antonio Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!
Other flights from San Antonio
Flights to Dulles Intl from San Antonio
Alternative routes for San Antonio to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 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.
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 departures | Early morningMidnight to 6 am |
|---|---|
| 100%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
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
| Sunday | 4daily flights |
|---|---|
| Monday | 6daily flights |
| Tuesday | 6daily flights |
| Wednesday | 6daily flights |
| Thursday | 6daily flights |
| Friday | 6daily flights |
| Saturday | 4daily flights |