CA $212 Cheap Flights from Washington (IAD) to San Antonio (SAT)

Popular airlines from Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT)

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Cheap flights from Washington (IAD) to San Antonio (SAT)

Prices were available within the past 7 days and start at CA $212 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much is a flight from IAD to San Antonio Intl. Airport (SAT)?
If you're travelling between Dulles Intl. Airport and SAT, round-trip journeys start from . This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to San Antonio Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to San Antonio Airport that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from Dulles Intl. Airport to SAT. This allows you to secure a good price in advance and still have the freedom to reschedule without any additional fees. You'll just need to pay the fare difference, if applicable.
How many hours is the flight from IAD to SAT?
There are lots of ways to make the 6 hours and 25 minutes between Dulles Intl. Airport and San Antonio Airport go by faster. If you want to be productive, sort through your photos or clear out all those unwanted emails. A snooze also helps pass the time!
How far is the flight from Washington Dulles Intl. Airport (IAD) to SAT?
The flight distance between IAD and San Antonio Airport is 2,200 kilometres. Bring a snack, a drink and an interesting novel to read. Keep yourself entertained and time will zip by.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to San Antonio Airport?
Operating 60 flights every month, United Airlines (UA) is a popular choice when flying directly from IAD to San Antonio Airport.
Are Dulles Intl. Airport to SAT flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from Dulles Intl. Airport to San Antonio Airport, but it's also possible to miss out entirely! As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can feel confident knowing you're always seeing the latest offers.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
San Antonio Intl.
Distance
2178 km
Average flight time
3 hours 1 min

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