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

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

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Frequently asked questions

How long does it take to fly from Dulles Intl. Airport to SAT?
Purchase your ticket with United Airlines and you'll be airborne for around 3 hours and 40 minutes. This reputable airline has a direct flight that sets off at 5:35PM from IAD and comes in to land at SAT at 8:15PM. Expedia has some epic flight deals, so take a peek at what's available on this route today.
Is it cheaper to buy a plane ticket from Dulles Intl. Airport to San Antonio Intl. Airport (SAT) last minute?
Being the spontaneous type is a wonderful way to see the world, but it isn't necessarily the ideal way to pick up a bargain fare. It's better to book your IAD to San Antonio Intl. Airport (SAT) journey in advance rather than leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save up that spontaneity for when you get to your destination!
What airline has the least delays from IAD to San Antonio Airport?
With an on-time arrival rate of 81%, United Airlines is the carrier that's most likely to get you from Washington Dulles Intl. Airport (IAD) to San Antonio Intl. Airport (SAT) reliably on schedule. Flight delays can be an excuse to linger longer at the airport bar. However, they can also cause you to miss an important connection that upends your entire trip. You can keep updated by reviewing your flight status through the free Expedia App before you head for the airport. If you're already at your gate and you're worried about how the disruption will affect your trip, visit the customer service desk to figure out your next move.
What airports do you fly into for San Antonio from Washington?
Washington to San Antonio flights arrive at San Antonio Intl. Airport (SAT). Freshen up at your hotel and then explore some of the city's favorite sights, such as San Antonio Zoo and Aquarium and Frost Bank Center. The airport is roughly 11 kilometers north of central San Antonio.
What are the most popular departure times for flights from Dulles Intl. Airport to SAT?
Between 8:00 AM - 9:00 AM is when you'll find lots of United Airlines flights jetting off from Washington Dulles Intl. Airport (IAD) to SAT. Our tip? Book a flight that departs early. With air traffic yet to build up, your odds of boarding a delay-free flight are better.
Can I change the date of my flight from IAD to SAT?
Quickly and easily make changes to your Washington Dulles Intl. Airport (IAD) to San Antonio Intl. Airport (SAT) flight by logging in to the Expedia Trips portal. Before you amend times or dates, review the rules and conditions in your itinerary to find out what you can do and if charges apply. Some airlines have a change fee per person, on top of any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also head to our Customer Service portal for more useful advice and to connect with our Virtual Agent.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
San Antonio Intl.
Distance
2178 km
Average flight time
2 hours 51 mins

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Washington to San Antonio Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to San Antonio offer the perfect respite. Not only does exploring San Antonio provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Washington to San Antonio may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Antonio are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Antonio more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Antonio is now!

Washington to San Antonio Flights

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