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$326+ Cheap flights from Dulles Intl (IAD) to Curitiba (CWB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWB
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Dulles Intl to Curitiba

Cheapest flights from Dulles Intl to Curitiba
Explore the most affordable flight options available from Dulles Intl to Curitiba. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Trip.com deal was found by Cheapflights users on 2/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:50 am
IAD
-
CWB
2 stops30h 00m
Multiple Airlines
Sat 5/27:10 am
CWB
-
IAD
2 stops47h 10m
Multiple Airlines
Deal found 2/16$608
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:45 pm
IAD
-
CWB
2 stops24h 05m
LATAM Airlines
Sat 5/27:45 am
CWB
-
IAD
2 stops17h 42m
LATAM Airlines
Deal found 2/14$642
This KAYAK deal was found by Cheapflights users on 2/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:00 pm
IAD
-
CWB
2 stops19h 35m
LATAM Airlines
Mon 4/207:45 am
CWB
-
IAD
2 stops17h 57m
LATAM Airlines
Deal found 2/17$678
This Trip.com deal was found by Cheapflights users on 2/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:50 am
IAD
-
CWB
2 stops23h 00m
Multiple Airlines
Sun 6/147:30 am
CWB
-
IAD
2 stops31h 45m
Multiple Airlines
Deal found 2/15$690
This Trip.com deal was found by Cheapflights users on 2/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:50 am
IAD
-
CWB
2 stops27h 25m
Multiple Airlines
Sun 6/145:30 pm
CWB
-
IAD
2 stops36h 50m
Multiple Airlines
Deal found 2/15$695
This Mytrip deal was found by Cheapflights users on 2/18. 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 4/26:50 am
IAD
-
CWB
2 stops20h 45m
Multiple Airlines
Tue 4/147:25 pm
CWB
-
IAD
2 stops34h 55m
Multiple Airlines
Deal found 2/18$711
This Mytrip deal was found by Cheapflights users on 2/16. 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.
Sat 6/206:50 am
IAD
-
CWB
3 stops33h 20m
Multiple Airlines
Tue 6/3011:00 pm
CWB
-
IAD
2 stops31h 20m
Multiple Airlines
Deal found 2/16$724

Find flight deals from Dulles Intl to Curitiba

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$608
(Trip.com)

One-way from

$326
(LATAM Airlines)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Curitiba Afonso Pena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Curitiba Afonso Pena flights.
Search Deals
From Washington, D.C. Dulles Intl to Curitiba Afonso Pena
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Curitiba Afonso Pena
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 February 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Curitiba that are best for you.

Fly from

Dulles Intl

Fly to

Curitiba

Route

Depart

Return

Price

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Fri 4/17

12:45 pm-1:50 pm

2 stops24h 05m

Curitiba Afonso Pena

Sat 5/2

7:45 am-12:27 am

2 stops17h 42m

$642

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Thu 4/16

7:14 pm-5:40 pm

2 stops21h 26m

Curitiba Afonso Pena

Sat 5/2

7:45 am-9:15 am

2 stops26h 30m

$666

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Thu 4/2

6:50 am-4:35 am

2 stops20h 45m

Curitiba Afonso Pena

Tue 4/14

7:25 pm-5:20 am

2 stops34h 55m

$711

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Fri 4/17

6:50 am-1:50 pm

2 stops30h 00m

Curitiba Afonso Pena

Sat 5/2

12:00 pm-2:15 pm

3 stops27h 15m

$742

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 4/7

6:50 am-8:55 am

2 stops25h 05m

Curitiba Afonso Pena

Wed 6/17

7:10 pm-5:20 am

2 stops35h 10m

$745

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Thu 4/16

4:10 am-7:45 am

3 stops26h 35m

Curitiba Afonso Pena

Mon 4/20

7:25 pm-5:20 am

2 stops34h 55m

$752

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Fri 4/3

3:35 pm-11:15 am

2 stops18h 40m

Curitiba Afonso Pena

Fri 4/17

6:45 pm-5:20 am

2 stops35h 35m

$753

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Thu 4/2

6:50 am-8:55 am

2 stops25h 05m

Curitiba Afonso Pena

Thu 4/9

5:40 pm-5:20 am

2 stops36h 40m

$754

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Mon 7/6

7:50 pm-9:05 pm

2 stops24h 15m

$326

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Sun 6/21

6:50 am-11:30 pm

2 stops39h 40m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 14 results
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Compare providers for flights from Dulles Intl to Curitiba

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Curitiba in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Curitiba flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Curitiba flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Curitiba flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Curitiba flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Curitiba flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Curitiba

Have a flexible travel schedule? Discover the best time to fly to Curitiba from Dulles Intl 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 Dulles Intl 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. Dulles Intl?

    Most people fly into Curitiba Afonso Pena (CWB) if they book a flight to Curitiba from Washington, D.C. Dulles Intl. On average, Afonso Pena has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Curitiba Afonso Pena is conveniently located just 9.2 mi from Curitiba’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Curitiba?

    Departing from Washington, D.C. Dulles Intl Airport to Curitiba will take you 24h 05m. Washington, D.C. Dulles Intl Airport and Curitiba are separated by a distance of 4812 mi.

  • Can I find deals for flights from Dulles Intl to Curitiba that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Curitiba flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Curitiba?

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

  • Can I find deals for business class flights from Dulles Intl to Curitiba?

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

See more FAQs

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