$224 Cheap Flights from Florence (FLO) to Washington (IAD)

View $224 flight on Tue, Jun 3, 2025Opens in a new window

Popular airlines from Florence, SC (FLO-Florence Regional) to Washington Dulles Intl. Airport (IAD)

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Find available prices by choosing your travel dates.

Cheap Flights from Florence to Washington (FLO-IAD)

Prices were available within the past 7 days and start at $224 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, May 2 - Sun, May 4
FLO
Florence
IAD
Washington
$219 Roundtrip, found 6 days ago
$219
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 2 from Florence to Washington, returning Sun, May 4, priced at $219 found 6 days ago
American Airlines
Sat, May 3 - Thu, May 8
FLO
Florence
IAD
Washington
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 3 from Florence to Washington, returning Thu, May 8, priced at $244 found 3 days ago
American Airlines
Sun, Jun 29 - Sun, Jul 13
FLO
Florence
IAD
Washington
$269 Roundtrip, found 6 days ago
$269
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jun 29 from Florence to Washington, returning Sun, Jul 13, priced at $269 found 6 days ago
American Airlines
Fri, May 2 - Thu, May 15
FLO
Florence
IAD
Washington
$274 Roundtrip, found 6 days ago
$274
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 2 from Florence to Washington, returning Thu, May 15, priced at $274 found 6 days ago
American Airlines
Tue, May 6 - Sat, May 10
FLO
Florence
IAD
Washington
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, May 6 from Florence to Washington, returning Sat, May 10, priced at $279 found 3 days ago
American Airlines
Wed, Apr 30 - Sat, May 10
FLO
Florence
IAD
Washington
$304 Roundtrip, found 3 days ago
$304
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 30 from Florence to Washington, returning Sat, May 10, priced at $304 found 3 days ago
American Airlines
Sat, Apr 26 - Sun, Apr 27
FLO
Florence
IAD
Washington
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Apr 26 from Florence to Washington, returning Sun, Apr 27, priced at $324 found 4 days ago
American Airlines
Fri, May 2 - Sun, May 4
FLO
Florence
IAD
Washington
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 2 from Florence to Washington, returning Sun, May 4, priced at $329 found 3 days ago
American Airlines
Sat, May 3 - Thu, May 8
FLO
Florence
IAD
Washington
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 3 from Florence to Washington, returning Thu, May 8, priced at $332 found 3 days ago
American Airlines
Thu, Jun 5 - Sun, Jun 22
FLO
Florence
IAD
Washington
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jun 5 from Florence to Washington, returning Sun, Jun 22, priced at $364 found 6 days ago
Flights from Florence (FLO) to Washington (IAD)
Origin airport
Florence Regional
Destination airport
Washington Dulles Intl.
Roundtrip price
$218
Distance
352 mi

Florence to Washington Flights

The cheapest times to fly from Florence to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Florence to Washington are during the month of May. You can find some of the cheapest flights from Florence to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Florence to Washington

Sunday is one of the best days to book for cheap flights from Florence to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Florence to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Florence to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $224 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Florence to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Florence to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Florence Regional Airport (FLO) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from FLO to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FLO to IAD?
The cheapest flights from FLO to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FLO to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from FLO to IAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Florence Regional Airport (FLO) to Washington Dulles Intl. Airport (IAD)?
Direct flights from Florence Regional Airport (FLO) to Washington Dulles Intl. Airport (IAD) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from FLO to IAD?
Typically you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Florence Regional Airport (FLO) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Florence Regional Airport (FLO) to Washington Dulles Intl. Airport (IAD) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Florence Regional Airport (FLO) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from FLO to IAD right before your journey is generally more expensive. However, if you’re flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a FLO to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a FLO to IAD flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Florence Regional Airport (FLO) to Washington Dulles Intl. Airport (IAD)?
If you booked your FLO to IAD flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.