$404 Cheap Flights from Florianópolis (FLN) to Washington (IAD)

View $404 flight on Thu, Jun 4, 2026Opens in a new window

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

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Cheap Flights from Florianópolis to Washington (FLN-IAD)

Prices were available within the past 7 days and start at $404 for one-way flights and $811 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Sat, Mar 21 - Sun, Mar 22
FLN
Florianópolis
IAD
Washington
$811 Roundtrip, found 21 hours ago
$811
Roundtrip
found 21 hours ago
Select Copa flight, departing Sat, Mar 21 from Florianópolis to Washington, returning Sun, Mar 22, priced at $811 found 21 hours ago
Copa
Sat, Mar 21 - Sun, Mar 22
FLN
Florianópolis
IAD
Washington
$831 Roundtrip, found 21 hours ago
$831
Roundtrip
found 21 hours ago
Select Copa flight, departing Sat, Mar 21 from Florianópolis to Washington, returning Sun, Mar 22, priced at $831 found 21 hours ago
Azul
Wed, May 27 - Mon, Aug 31
FLN
Florianópolis
IAD
Washington
$986 Roundtrip, found 2 days ago
$986
Roundtrip
found 2 days ago
Select Azul flight, departing Wed, May 27 from Florianópolis to Washington, returning Mon, Aug 31, priced at $986 found 2 days ago
Copa
Sat, Mar 21 - Sun, Mar 22
FLN
Florianópolis
IAD
Washington
$991 Roundtrip, found 21 hours ago
$991
Roundtrip
found 21 hours ago
Select Copa flight, departing Sat, Mar 21 from Florianópolis to Washington, returning Sun, Mar 22, priced at $991 found 21 hours ago
Azul
Sun, Jun 28 - Sun, Aug 9
FLN
Florianópolis
IAD
Washington
$999 Roundtrip, found 6 days ago
$999
Roundtrip
found 6 days ago
Select Azul flight, departing Sun, Jun 28 from Florianópolis to Washington, returning Sun, Aug 9, priced at $999 found 6 days ago
Azul
Sun, Jun 28 - Sun, Aug 9
FLN
Florianópolis
IAD
Washington
$1,000 Roundtrip, found 6 days ago
$1,000
Roundtrip
found 6 days ago
Select Azul flight, departing Sun, Jun 28 from Florianópolis to Washington, returning Sun, Aug 9, priced at $1,000 found 6 days ago
Copa
Sat, Mar 21 - Sun, Mar 22
FLN
Florianópolis
IAD
Washington
$1,011 Roundtrip, found 21 hours ago
$1,011
Roundtrip
found 21 hours ago
Select Copa flight, departing Sat, Mar 21 from Florianópolis to Washington, returning Sun, Mar 22, priced at $1,011 found 21 hours ago
Air Canada
Wed, May 27 - Mon, Aug 31
FLN
Florianópolis
IAD
Washington
$1,234 Roundtrip, found 2 days ago
$1,234
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, May 27 from Florianópolis to Washington, returning Mon, Aug 31, priced at $1,234 found 2 days ago
LATAM Airlines Group
Wed, May 27 - Mon, Aug 31
FLN
Florianópolis
IAD
Washington
$1,239 Roundtrip, found 2 days ago
$1,239
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Wed, May 27 from Florianópolis to Washington, returning Mon, Aug 31, priced at $1,239 found 2 days ago
avianca
Mon, Jul 6 - Tue, Aug 4
FLN
Florianópolis
IAD
Washington
$1,500 Roundtrip, found 1 day ago
$1,500
Roundtrip
found 1 day ago
Select avianca flight, departing Mon, Jul 6 from Florianópolis to Washington, returning Tue, Aug 4, priced at $1,500 found 1 day ago

Frequently asked questions

How much does a flight from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $404 and cheap return flights from $811 Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights usually range from $495 to $3564. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest month to fly from FLN to IAD is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter FLN to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
LATAM Airlines Group, LAN Airlines and GOL Linhas Aereas S.A. are just some of the carriers that fly from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Florianópolis (FLN) to Washington, DC (IAD) typically leaves at around 1:20 AM, with Copa and Avianca offering this route. This seasonal service is available in June, making it a good choice for travelers looking to arrive early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
a Friday typically has the most flights from Hercilio Luz Intl. (FLN) to Washington Dulles Intl. (IAD), with approximately 31 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include GOL Linhas Aereas S.A., GOL Linhas Aereas Inteligentes, and LAN Airlines.
What are the most popular departure times for flights from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Hercílio Luz International (FLN) to Washington Dulles International (IAD) are in the afternoon, from 3pm to 6pm. About 40% of passengers prefer this time window. Many major carriers, including LATAM Airlines and Delta Air Lines, offer flights during this window. This timing is popular because it allows travelers to arrive in Washington in the evening, ready for the next day.
How long does it take to fly from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
A flight from FLN to IAD with a layover takes around 13 hours 30 minutes, with the route covering approximately 4,966 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Select the "Business class" and "First class" filters when looking for FLN to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Hercilio Luz Intl. (FLN)?
When traveling from Hercilio Luz Intl. (FLN) to Washington, you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Guarulhos - Governor Andre Franco Montoro Intl. (GRU), Tocumen Intl. (PTY), Galeao - Antonio Carlos Jobim Intl. (GIG) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Florianópolis (FLN-Hercílio Luz Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Hercílio Luz Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Aeromexico, Azul, Copa, LATAM Airlines Group, avianca
Roundtrip price
$810
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 March. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $404 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

*Flight schedules are subject to change.

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*Available to One Key members.