Cheap Flights from St. Augustine (UST) to Washington (IAD)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from Northeast Florida Regional Airport (UST) to IAD last minute?
When it's time to book your flights, being organized pays off. While it's possible to find a last-minute deal on an UST to IAD flight, prices usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international flights it's between three and four months.
What airports do you fly into for Washington from St. Augustine?
From St. Augustine, you can fly into Washington through Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Determine which airport is the right option for you before you make a decision. If you go with Washington Dulles Intl. Airport (IAD), it's approximately 40 kilometers west of the city center. Use the dough you save when booking your airfare with Expedia to explore the city's awesome attractions, such as White House and United States Capitol.
Can I change the date of my flight from Northeast Florida Regional Airport to IAD?
You can quickly and easily make changes to your Northeast Florida Regional Airport to IAD trip by logging in to the Expedia Trips portal. But before amending dates or times, read over the fare conditions in your itinerary to find out what the carrier will allow you to do and what fees apply for changes. Some carriers charge a change fee per person, plus any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also visit our Customer Service portal for more useful advice and to chat with our Virtual Agent.

Travel information

Origin airport
Northeast Florida Regional
Destination airport
Washington Dulles Intl.
Distance
1055 km

Book with confidence

St. Augustine to Washington Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Augustine to Washington offer the perfect respite. Not only does exploring Washington 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 St. Augustine to Washington 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 Washington are only a plane trip away. Book your travel arrangements with us today!

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

St. Augustine to Washington Flights

Explore a world of travel with Expedia