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$635+ Cheap flights from Reagan-National (DCA) to Curitiba (CWB)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — CWB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Reagan-National to Curitiba

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Curitiba (CWB). 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 15, 2025.

Round-trip from

$635
(American Airlines)

Popular in

August

Cheapest in

May
From Washington, D.C. Reagan-National to Curitiba Afonso Pena
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($246 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($69 potential savings vs. average RT price).
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Find flight deals from Reagan-National to Curitiba

Cheapest flights from Reagan-National to Curitiba
Explore the most affordable flight options available from Reagan-National to Curitiba. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/282:59 pmDCA - CWB
2 stops18h 41mAmerican Airlines
Tue 11/47:20 pmCWB - DCA
2 stops17h 27mAmerican Airlines
Deal found 9/12$635
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:40 pmDCA - CWB
2 stops23h 25mMultiple Airlines
Thu 11/63:05 pmCWB - DCA
2 stops19h 50mMultiple Airlines
Deal found 9/15$723
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:28 pmDCA - CWB
2 stops17h 17mAmerican Airlines
Thu 11/67:20 pmCWB - DCA
2 stops21h 00mAmerican Airlines
Deal found 9/15$739
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:05 amDCA - CWB
3 stops26h 05mMultiple Airlines
Wed 11/52:50 pmCWB - DCA
2 stops20h 05mMultiple Airlines
Deal found 9/14$811
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/13:53 pmDCA - CWB
2 stops21h 32mAmerican Airlines
Sat 11/87:20 pmCWB - DCA
2 stops17h 27mAmerican Airlines
Deal found 9/14$920

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Curitiba 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 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Curitiba that are best for you.

Fly from

Reagan-National

Fly to

Curitiba

Route

Depart

Return

Price

Washington, D.C.Curitiba

DCA - CWB

DCACWB

Washington, D.C. Reagan-National

Wed 10/29

3:53 pm-2:10 pm

2 stops21h 17m

Curitiba Afonso Pena

Wed 11/5

7:20 pm-2:20 pm

2 stops21h 00m

$635

Washington, D.C.Curitiba

DCA - CWB

DCACWB

Washington, D.C. Reagan-National

Tue 10/28

2:59 pm-10:40 am

2 stops18h 41m

Curitiba Afonso Pena

Tue 11/4

7:20 pm-10:47 am

2 stops17h 27m

$635

Washington, D.C.Curitiba

DCA - CWB

DCACWB

Washington, D.C. Reagan-National

Thu 10/30

4:40 pm-5:05 pm

2 stops23h 25m

Curitiba Afonso Pena

Thu 11/6

3:05 pm-8:55 am

2 stops19h 50m

$723

Washington, D.C.Curitiba

DCA - CWB

DCACWB

Washington, D.C. Reagan-National

Thu 2/19

6:00 am-12:25 am

2 stops16h 25m

Curitiba Afonso Pena

Sat 2/28

8:00 am-11:20 pm

2 stops17h 20m

$736

Washington, D.C.Curitiba

DCA - CWB

DCACWB

Washington, D.C. Reagan-National

Thu 10/30

6:28 pm-12:45 pm

2 stops17h 17m

Curitiba Afonso Pena

Thu 11/6

7:20 pm-2:20 pm

2 stops21h 00m

$739

Washington, D.C.Curitiba

DCA - CWB

DCACWB

Washington, D.C. Reagan-National

Wed 10/29

11:05 am-2:10 pm

3 stops26h 05m

Curitiba Afonso Pena

Wed 11/5

2:50 pm-8:55 am

2 stops20h 05m

$811

Washington, D.C.Curitiba

DCA - CWB

DCACWB

Washington, D.C. Reagan-National

Sat 11/1

3:53 pm-2:25 pm

2 stops21h 32m

Curitiba Afonso Pena

Sat 11/8

7:20 pm-10:47 am

2 stops17h 27m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Reagan-National to Curitiba

Have a flexible travel schedule? Discover the best time to fly to Curitiba from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Curitiba. 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 Curitiba from Washington, D.C. Reagan-National?

    If you book a flight to Curitiba from Washington, D.C. Reagan-National, you will be flying to Afonso Pena, which is the city’s only airport. Curitiba Afonso Pena (CWB) is located 9.2 mi from the center of Curitiba. There are 0 flights from Washington, D.C. Reagan-National to Afonso Pena per day from 0 different airlines.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Curitiba?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Curitiba in 16h 25m. Fly via American Airlines or LATAM Airlines to get the fastest option. Airlines will cover a distance of 4796 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Reagan-National to Curitiba that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Curitiba flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Curitiba?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Curitiba.

  • Can I find deals for business class flights from Reagan-National to Curitiba?

    Yes. Cheapflights offers flight deals from Reagan-National to Curitiba 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. Reagan-National Airport to Curitiba?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Curitiba (average of $697). Flying from Washington, D.C. Reagan-National Airport to Curitiba in December is currently the most expensive (average of $1,245). 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

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