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$280+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CWB
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$650
(KAYAK)

One-way from

$280
(123 Milhas)

Popular in

August

Cheapest in

May

Average price

$845
From Washington, D.C. Dulles Intl to Curitiba Afonso Pena
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One-way flight from Washington, D.C. Dulles Intl to Curitiba Afonso Pena
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Highest demand for flights based on searches. 13% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/910:05 amIAD - CWB
2 stops18h 45mLATAM Airlines
dom. 11/1611:25 amCWB - IAD
2 stops26h 06mLATAM Airlines
Deal found 9/9$639
This KAYAK deal was found by Cheapflights users on 9/10. 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.
mar. 10/73:33 pmIAD - CWB
2 stops24h 32mLATAM Airlines
mar. 10/147:00 amCWB - IAD
2 stops29h 57mLATAM Airlines
Deal found 9/10$655
This Mytrip deal was found by Cheapflights users on 9/9. 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.
dom. 11/92:35 pmIAD - CWB
2 stops25h 35mMultiple Airlines
dom. 11/1611:40 amCWB - IAD
2 stops18h 45mMultiple Airlines
Deal found 9/9$671
This Mytrip deal was found by Cheapflights users on 9/10. 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.
mié. 10/227:00 amIAD - CWB
2 stops33h 55mMultiple Airlines
jue. 10/306:25 pmCWB - IAD
3 stops34h 45mMultiple Airlines
Deal found 9/10$672
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/2610:11 amIAD - CWB
2 stops19h 39mMultiple Airlines
dom. 11/211:45 amCWB - IAD
2 stops18h 40mMultiple Airlines
Deal found 9/11$718
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/309:45 amIAD - CWB
2 stops26h 40mAir Canada
jue. 1/293:05 pmCWB - IAD
2 stops31h 24mAir Canada
Deal found 9/11$725
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:00 amIAD - CWB
2 stops23h 40mMultiple Airlines
lun. 10/272:50 pmCWB - IAD
2 stops24h 25mMultiple Airlines
Deal found 9/11$726

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 septiembre 11, 2025.
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

dom. 11/9

10:05 am-6:50 am

2 stops18h 45m

Curitiba Afonso Pena

dom. 11/16

11:25 am-11:31 am

2 stops26h 06m

$639

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

dom. 11/9

2:35 pm-6:10 pm

2 stops25h 35m

Curitiba Afonso Pena

dom. 11/16

11:40 am-4:25 am

2 stops18h 45m

$671

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

mié. 10/22

7:00 am-5:55 pm

2 stops33h 55m

Curitiba Afonso Pena

jue. 10/30

6:25 pm-4:10 am

3 stops34h 45m

$672

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

vie. 10/17

6:00 am-6:40 am

2 stops23h 40m

Curitiba Afonso Pena

lun. 10/27

2:50 pm-2:15 pm

2 stops24h 25m

$726

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

dom. 10/26

6:45 am-2:25 pm

2 stops30h 40m

Curitiba Afonso Pena

dom. 11/2

9:20 am-1:15 pm

3 stops29h 55m

$743

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

sáb. 10/25

3:20 pm-4:05 pm

3 stops23h 45m

Curitiba Afonso Pena

sáb. 11/1

7:20 pm-2:40 am

3 stops32h 20m

$766

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

vie. 10/17

6:00 am-6:40 am

2 stops23h 40m

Curitiba Afonso Pena

dom. 10/26

6:05 am-5:25 am

2 stops24h 20m

$805

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

vie. 9/19

12:08 pm-12:00 pm

2 stops22h 52m

$280

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

vie. 9/19

10:35 pm-4:50 pm

1 stop17h 15m

$300

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

vie. 9/19

3:20 pm-10:35 am

2 stops18h 15m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Curitiba

What is the cheapest time of day to fly from IAD to CWB?

Find hourly flight availability from Dulles Intl to Curitiba. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Curitiba at noon. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.

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 18h 45m. 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Curitiba?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Curitiba (average of $697). Flying from Washington, D.C. Dulles Intl 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.

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