$478 Cheap Flights from Washington (IAD) to Londrina (LDB)

View $478 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Londrina (LDB)

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Cheap Flights from Washington to Londrina (IAD-LDB)

Prices were available within the past 7 days and start at $478 for one-way flights and $865 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 5 - Tue, Dec 9
IAD
Washington
LDB
Londrina
$865 Roundtrip, found 5 days ago
$865
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Washington to Londrina, returning Tue, Dec 9, priced at $865 found 5 days ago
LATAM Airlines Group
Fri, Dec 5 - Tue, Dec 9
IAD
Washington
LDB
Londrina
$895 Roundtrip, found 5 days ago
$895
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Fri, Dec 5 from Washington to Londrina, returning Tue, Dec 9, priced at $895 found 5 days ago
Delta
Fri, Dec 5 - Tue, Dec 9
IAD
Washington
LDB
Londrina
$997 Roundtrip, found 5 days ago
$997
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Washington to Londrina, returning Tue, Dec 9, priced at $997 found 5 days ago
Delta
Fri, Dec 5 - Tue, Dec 9
IAD
Washington
LDB
Londrina
$1,035 Roundtrip, found 5 days ago
$1,035
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Washington to Londrina, returning Tue, Dec 9, priced at $1,035 found 5 days ago
LATAM Airlines Group
Fri, Dec 5 - Tue, Dec 9
IAD
Washington
LDB
Londrina
$1,065 Roundtrip, found 5 days ago
$1,065
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Fri, Dec 5 from Washington to Londrina, returning Tue, Dec 9, priced at $1,065 found 5 days ago
Delta
Fri, Dec 5 - Tue, Dec 9
IAD
Washington
LDB
Londrina
$1,167 Roundtrip, found 5 days ago
$1,167
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Washington to Londrina, returning Tue, Dec 9, priced at $1,167 found 5 days ago
Delta
Fri, Dec 5 - Tue, Dec 9
IAD
Washington
LDB
Londrina
$1,170 Roundtrip, found 5 days ago
$1,170
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Washington to Londrina, returning Tue, Dec 9, priced at $1,170 found 5 days ago
Delta
Fri, Dec 5 - Tue, Dec 9
IAD
Washington
LDB
Londrina
$1,322 Roundtrip, found 5 days ago
$1,322
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Dec 5 from Washington to Londrina, returning Tue, Dec 9, priced at $1,322 found 5 days ago
LATAM Airlines Group
Fri, Dec 5 - Tue, Dec 9
IAD
Washington
LDB
Londrina
$2,001 Roundtrip, found 5 days ago
$2,001
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Fri, Dec 5 from Washington to Londrina, returning Tue, Dec 9, priced at $2,001 found 5 days ago
Flights from Washington (IAD) to Londrina (LDB)
Origin airport
Washington Dulles Intl.
Destination airport
Londrina
Roundtrip price
$865
Distance
4627 mi

Washington to Londrina Flights

The cheapest times to fly from Washington to Londrina

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 Washington to Londrina are during the month of December. You can find some of the cheapest flights from Washington to Londrina with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Londrina

Sunday is one of the best days to book for cheap flights from Washington to Londrina: 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 Washington to Londrina

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 Washington to Londrina in 2025. You can also book with separate airlines for your outbound and return journeys, from $478 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 Washington to Londrina 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 Washington to Londrina 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 Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB) cost?
Get a cheap one-way flight from $478 or cheap return flight from $865 from Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB)?
December is the least expensive month to fly from IAD to LDB. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to LDB. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB)?
You'll need to hop on a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from IAD to LDB?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB)?
Opt for a flight from Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB) last-minute?
Holding off until just before your departure to book a flight from IAD to LDB often results in higher prices. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book an IAD to LDB flight and hotel package?
You'll generally save money by securing an IAD to LDB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Londrina Airport (LDB)?
In most instances, you can cancel or reschedule your IAD to LDB flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. 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.

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*Available to One Key members.