$394 Cheap Flights from Washington (IAD) to Cascavel (CAC)

View $394 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Cascavel (CAC)

Cheap Flights from Washington to Cascavel (IAD-CAC)

Prices were available within the past 7 days and start at $394 for one-way flights and $808 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Tue, Dec 2 - Mon, Dec 8
IAD
Washington
CAC
Cascavel
$808 Roundtrip, found 2 days ago
$808
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Tue, Dec 2 from Washington to Cascavel, returning Mon, Dec 8, priced at $808 found 2 days ago
LATAM Airlines Group
Mon, Dec 8 - Wed, Dec 17
IAD
Washington
CAC
Cascavel
$813 Roundtrip, found 2 days ago
$813
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Dec 8 from Washington to Cascavel, returning Wed, Dec 17, priced at $813 found 2 days ago
LATAM Airlines Group
Sun, Jan 18 - Fri, Jan 30
IAD
Washington
CAC
Cascavel
$816 Roundtrip, found 2 days ago
$816
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, Jan 18 from Washington to Cascavel, returning Fri, Jan 30, priced at $816 found 2 days ago
LATAM Airlines Group
Wed, Jan 21 - Fri, Feb 6
IAD
Washington
CAC
Cascavel
$819 Roundtrip, found 2 days ago
$819
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Wed, Jan 21 from Washington to Cascavel, returning Fri, Feb 6, priced at $819 found 2 days ago
LATAM Airlines Group
Mon, Dec 8 - Wed, Dec 10
IAD
Washington
CAC
Cascavel
$821 Roundtrip, found 2 days ago
$821
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Dec 8 from Washington to Cascavel, returning Wed, Dec 10, priced at $821 found 2 days ago
avianca
Thu, Dec 4 - Mon, Dec 8
IAD
Washington
CAC
Cascavel
$851 Roundtrip, found 2 days ago
$851
Roundtrip
found 2 days ago
Select avianca flight, departing Thu, Dec 4 from Washington to Cascavel, returning Mon, Dec 8, priced at $851 found 2 days ago
avianca
Mon, Dec 8 - Tue, Dec 9
IAD
Washington
CAC
Cascavel
$885 Roundtrip, found 2 days ago
$885
Roundtrip
found 2 days ago
Select avianca flight, departing Mon, Dec 8 from Washington to Cascavel, returning Tue, Dec 9, priced at $885 found 2 days ago
Delta
Mon, Jan 19 - Tue, Feb 3
IAD
Washington
CAC
Cascavel
$912 Roundtrip, found 2 days ago
$912
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 19 from Washington to Cascavel, returning Tue, Feb 3, priced at $912 found 2 days ago
United
Wed, Jan 21 - Tue, Feb 3
IAD
Washington
CAC
Cascavel
$922 Roundtrip, found 2 days ago
$922
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jan 21 from Washington to Cascavel, returning Tue, Feb 3, priced at $922 found 2 days ago
Azul
Mon, Dec 22 - Wed, Jan 7
IAD
Washington
CAC
Cascavel
$2,733 Roundtrip, found 2 days ago
$2,733
Roundtrip
found 2 days ago
Select Azul flight, departing Mon, Dec 22 from Washington to Cascavel, returning Wed, Jan 7, priced at $2,733 found 2 days ago

Alternative airports near Cascavel

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cascavel CAC. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $1,951
CAC
Cascavel
CheapestClosest
Average driving time to city center11 min
Flights from $1,951

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Cascavel Airport (CAC) cost?
Grab a cheap one-way flight from $394 or cheap return flight from $808 from Washington Dulles Intl. Airport (IAD) to Cascavel Airport (CAC) 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 Washington Dulles Intl. Airport (IAD) to Cascavel Airport (CAC)?
The cheapest month to fly from IAD to CAC is December, when demand is low. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Cascavel Airport (CAC)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAD to CAC flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Cascavel Airport (CAC)?
You'll need to hop on a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Cascavel Airport (CAC). Direct flights don't operate daily on this route. However, just 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 CAC?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the airline 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 Washington Dulles Intl. Airport (IAD) to Cascavel Airport (CAC)?
Choose a flight from Washington Dulles Intl. Airport (IAD) to Cascavel Airport (CAC) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour 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 Cascavel Airport (CAC) last-minute?
Last-minute fares from IAD to CAC are usually more expensive. For the lowest prices, start searching for flights well in advance. That said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book an IAD to CAC flight and hotel package?
Opting for an IAD to CAC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of accommodations and then add activities, flights and car rentals 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 Washington Dulles Intl. Airport (IAD) to Cascavel Airport (CAC)?
Typically, you're able to reschedule or cancel your IAD to CAC flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Cascavel
Airlines serving
Azul
Roundtrip price
$808
Distance
4681 mi

Book with confidence

Washington to Cascavel Flights

The cheapest times to fly from Washington to Cascavel

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

 

The best time to book a flight from Washington to Cascavel

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

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 Cascavel in 2025. You can also book with separate airlines for your outbound and return journeys, from $394 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 Cascavel 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 Cascavel 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.

 

Washington to Cascavel Flights

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*Available to One Key members.