Cheap Flights Washington to San Antonio (DCA-SAT)

Popular airlines from Ronald Reagan National Airport (DCA) to San Antonio International Airport (SAT)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Frequently asked questions

How much is a flight from National Airport to SAT?
If you're travelling from DCA to SAT, round-trip journeys start from . This figure is based on fares available 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 today 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 National Airport to San Antonio Airport?
Most flights can be cancelled online, but whether you are charged a fee varies between airlines. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from National Airport to San Antonio Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DCA to SAT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to San Antonio Airport?
It's around 2 200 kilometres from Ronald Reagan Washington National Airport (DCA) to SAT, so expect to be up in the air for a while. Keep yourself occupied by packing things like playing cards (if you're travelling with friends) or a good old-fashioned book.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to San Antonio Intl. Airport (SAT)?
You won't find any airlines flying directly between Ronald Reagan Washington National Airport (DCA) and SAT, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Ronald Reagan Washington National Airport (DCA) to SAT flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a fantastic last-minute deal from DCA to San Antonio Intl. Airport (SAT), but it's also possible to miss out entirely! As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can feel confident knowing you're always seeing the latest offers.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
San Antonio Intl.
Distance
2206 km
Average flight time
4 hours 54 mins

Explore a world of travel with Expedia

*Available to Expedia members.