$351 Cheap Flights from Florianópolis (FLN) to Washington (IAD)

View $351 flight on Fri, Jan 30, 2026Opens in a new window

Popular airlines from Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Florianópolis to Washington (FLN-IAD)

Prices were available within the past 7 days and start at $351 for one-way flights and $718 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Feb 19 - Thu, Mar 5
FLN
Florianópolis
IAD
Washington
$718 Roundtrip, found 4 days ago
$718
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Feb 19 from Florianópolis to Washington, returning Thu, Mar 5, priced at $718 found 4 days ago
GOL Linhas Aereas S.A.
Wed, Jan 28 - Mon, Feb 16
FLN
Florianópolis
IAD
Washington
$788 Roundtrip, found 6 days ago
$788
Roundtrip
found 6 days ago
Select GOL Linhas Aereas S.A. flight, departing Wed, Jan 28 from Florianópolis to Washington, returning Mon, Feb 16, priced at $788 found 6 days ago
GOL Linhas Aereas S.A.
Sat, Nov 8 - Mon, Dec 8
FLN
Florianópolis
IAD
Washington
$789 Roundtrip, found 6 days ago
$789
Roundtrip
found 6 days ago
Select GOL Linhas Aereas S.A. flight, departing Sat, Nov 8 from Florianópolis to Washington, returning Mon, Dec 8, priced at $789 found 6 days ago
GOL Linhas Aereas S.A.
Fri, Nov 7 - Tue, Nov 11
FLN
Florianópolis
IAD
Washington
$796 Roundtrip, found 10 hours ago
$796
Roundtrip
found 10 hours ago
Select GOL Linhas Aereas S.A. flight, departing Fri, Nov 7 from Florianópolis to Washington, returning Tue, Nov 11, priced at $796 found 10 hours ago
GOL Linhas Aereas S.A.
Thu, Feb 19 - Thu, Mar 5
FLN
Florianópolis
IAD
Washington
$800 Roundtrip, found 4 days ago
$800
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Feb 19 from Florianópolis to Washington, returning Thu, Mar 5, priced at $800 found 4 days ago
GOL Linhas Aereas S.A.
Thu, Feb 19 - Thu, Mar 5
FLN
Florianópolis
IAD
Washington
$806 Roundtrip, found 4 days ago
$806
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Feb 19 from Florianópolis to Washington, returning Thu, Mar 5, priced at $806 found 4 days ago
GOL Linhas Aereas S.A.
Fri, Nov 7 - Tue, Nov 11
FLN
Florianópolis
IAD
Washington
$807 Roundtrip, found 10 hours ago
$807
Roundtrip
found 10 hours ago
Select GOL Linhas Aereas S.A. flight, departing Fri, Nov 7 from Florianópolis to Washington, returning Tue, Nov 11, priced at $807 found 10 hours ago
avianca
Mon, Jan 19 - Fri, Jan 23
FLN
Florianópolis
IAD
Washington
$992 Roundtrip, found 2 days ago
$992
Roundtrip
found 2 days ago
Select avianca flight, departing Mon, Jan 19 from Florianópolis to Washington, returning Fri, Jan 23, priced at $992 found 2 days ago
Copa
Wed, Jan 14 - Sun, Jan 25
FLN
Florianópolis
IAD
Washington
$1,093 Roundtrip, found 2 days ago
$1,093
Roundtrip
found 2 days ago
Select Copa flight, departing Wed, Jan 14 from Florianópolis to Washington, returning Sun, Jan 25, priced at $1,093 found 2 days ago
LATAM Airlines Group
Thu, Feb 19 - Thu, Mar 5
FLN
Florianópolis
IAD
Washington
$1,370 Roundtrip, found 4 days ago
$1,370
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Thu, Feb 19 from Florianópolis to Washington, returning Thu, Mar 5, priced at $1,370 found 4 days ago

Frequently asked questions

How much does a flight from Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $351 or cheap return flight from $718 from Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD)?
February is the most affordable month to fly from FLN to IAD. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest FLN to IAD flight.
How many flights per day from Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD)?
Direct flights from Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FLN to IAD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Departures after this hour 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 Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from FLN to IAD are usually more expensive. To lock in the lowest prices, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, you may find a cheap ticket right before you leave.
Is it cheaper to book a FLN to IAD flight and hotel package?
Securing a FLN to IAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hercilio Luz Intl. Airport (FLN) to Washington Dulles Intl. Airport (IAD)?
In most instances, you can reschedule or cancel your FLN to IAD flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Hercílio Luz Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Azul, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$718
Distance
4965 mi

Book with confidence

Florianópolis to Washington Flights

The cheapest times to fly from Florianópolis 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 Florianópolis to Washington are during the month of February. You can find some of the cheapest flights from Florianópolis to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Florianópolis to Washington

Sunday is one of the best days to book for cheap flights from Florianópolis 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 Florianópolis 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 Florianópolis to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $351 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 Florianópolis 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 Florianópolis 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.

 

Florianópolis to Washington Flights

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*Available to One Key members.