₹10,138 Cheap Flights from San Antonio (SAT) to Washington (IAD)

View ₹10,138 flight on Mon, 6 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ₹10,138 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from San Antonio (SAT) to Washington (IAD)

January is typically the cheapest month to fly

From ₹15,338 - ₹37,619 per traveller.

Graph displaying average flight prices per month

Flight from San Antonio to Washington route information
Origin airport
San Antonio Intl.
Destination airport
Washington Dulles Intl.
Distance
2178 km
Average flight time
4 hours 27 mins

San Antonio to Chantilly Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Antonio to Chantilly will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Chantilly.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SAT to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind San Antonio for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from SAT to IAD?
Start packing your suitcase, because round-trip flights from San Antonio Intl. Airport (SAT) to Washington Dulles Intl. Airport (IAD) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Antonio Intl. Airport (SAT) to Washington Dulles Intl. Airport (IAD)?
Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Antonio Airport to Washington Dulles Intl. Airport (IAD) 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 San Antonio Intl. Airport (SAT) to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SAT to Dulles Intl. Airport?
It's around 2,200 kilometres from San Antonio to Chantilly, so expect to be flying for a while. Keep yourself entertained with things like crossword puzzles or a good old-fashioned book.
Which airlines fly direct from San Antonio Intl. Airport (SAT) to Dulles Intl. Airport?
Flying straight from San Antonio Intl. Airport (SAT) to Washington Dulles Intl. Airport (IAD) is simple with United Airlines (UA). This leading carrier operates 60 flights each month.
Are San Antonio Intl. Airport (SAT) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SAT to IAD last minute could save you some cash. However, it could end up costing you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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