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$269+ Cheap flights from Dulles Intl (IAD) to Florence, SC (FLO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FLO
Oct 10 — Oct 171
Fri 10/10
Fri 10/17
1 adult, Economy
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Cheap flight deals from Dulles Intl to Florence

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Florence (FLO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2025.

Round-trip from

$269
(American Airlines)

Popular in

September

Cheapest in

June

Average price

$491
From Washington, D.C. Dulles Intl to Florence
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Highest demand for flights based on searches. 24% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Florence

Cheapest flights from Dulles Intl to Florence
Explore the most affordable flight options available from Dulles Intl to Florence. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:17 pmIAD - FLO
1 stop3h 59mAmerican Airlines
Mon 9/226:14 amFLO - IAD
1 stop3h 53mAmerican Airlines
Deal found 9/10$269
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:18 amIAD - FLO
1 stop5h 54mAmerican Airlines
Sat 9/206:14 amFLO - IAD
1 stop3h 53mAmerican Airlines
Deal found 9/8$353
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:18 amIAD - FLO
1 stop5h 54mAmerican Airlines
Sun 9/145:14 amFLO - IAD
1 stop3h 32mAmerican Airlines
Deal found 9/8$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Florence that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 10, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Florence that are best for you.

Fly from

Dulles Intl

Fly to

Florence

Route

Depart

Return

Price

Washington, D.C.Florence

IAD - FLO

IADFLO

Washington, D.C. Dulles Intl

Sat 9/20

7:17 pm-11:16 pm

1 stop3h 59m

Florence

Mon 9/22

6:14 am-10:07 am

1 stop3h 53m

$269

Washington, D.C.Florence

IAD - FLO

IADFLO

Washington, D.C. Dulles Intl

Sat 2/28

8:52 am-2:03 pm

1 stop5h 11m

Florence

Mon 3/2

11:11 am-3:58 pm

1 stop4h 47m

$363

Washington, D.C.Florence

IAD - FLO

IADFLO

Washington, D.C. Dulles Intl

Tue 9/16

7:21 pm-11:16 pm

1 stop3h 55m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Dulles Intl to Florence

Have a flexible travel schedule? Discover the best time to fly to Florence from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Florence

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Florence, South Carolina?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Florence, South Carolina (average of $366). Flying from Washington, D.C. Dulles Intl Airport to Florence, South Carolina in October is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Florence. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Florence from Washington, D.C. Dulles Intl?

    Most people fly into Florence (FLO) if they book a flight to Florence from Washington, D.C. Dulles Intl. On average, Florence has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Florence is conveniently located just 2.3 mi from Florence’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Florence, South Carolina?

    Airlines like American Airlines fly from Washington, D.C. Dulles Intl Airport to Florence, South Carolina in about 3h 59m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 352 mi.

  • Can I find deals for flights from Dulles Intl to Florence that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Florence flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Florence?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Florence.

  • Can I find deals for business class flights from Dulles Intl to Florence?

    Yes. Cheapflights offers flight deals from Dulles Intl to Florence by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Florence, South Carolina?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Florence, South Carolina (average of $366). Flying from Washington, D.C. Dulles Intl Airport to Florence, South Carolina in October is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Sumter
Hartsville
Darlington

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