Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Curitiba from $597

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Curitiba departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Curitiba

Cheap round-trip flights

United Airlines Logo
6:00 am - 2:25 pmIAD-CWB
30h 25m2 stops
United Airlines Logo
6:45 pm - 6:35 amCWB-IAD
13h 50m1 stop
$597United Airlines
Find Deal
Tue, Nov 25 - Wed, Dec 3
United Airlines Logo
6:00 am - 6:10 pmIAD-CWB
34h 10m2 stops
United Airlines Logo
2:50 pm - 4:00 pmCWB-IAD
27h 10m2 stops
$602United Airlines
Find Deal
Tue, Nov 25 - Wed, Dec 3
Multiple Airlines Logo
2:35 pm - 11:00 amIAD-CWB
18h 25m2 stops
Multiple Airlines Logo
6:50 pm - 1:40 amCWB-IAD
32h 50m3 stops
$615Multiple Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
Multiple Airlines Logo
2:35 pm - 6:10 pmIAD-CWB
25h 35m2 stops
Multiple Airlines Logo
5:40 am - 4:25 amCWB-IAD
24h 45m2 stops
$633Multiple Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
Multiple Airlines Logo
3:00 am - 11:00 amIAD-CWB
30h 00m3 stops
Multiple Airlines Logo
5:40 am - 1:15 pmCWB-IAD
33h 35m2 stops
$634Multiple Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 11
LATAM Airlines Logo
12:09 pm - 5:05 pmIAD-CWB
27h 56m2 stops
LATAM Airlines Logo
11:05 am - 11:31 amCWB-IAD
25h 26m2 stops
$655LATAM Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
10:30 pm - 11:00 amIAD-CWB
34h 30m1 stop
United Airlines Logo
7:20 pm - 6:35 amCWB-IAD
13h 15m1 stop
$792United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
6:05 am - 2:25 pmIAD-CWB
30h 20m2 stops
American Airlines Logo
6:30 pm - 10:18 pmCWB-IAD
29h 48m2 stops
$818American Airlines
Find Deal
Tue, Dec 30 - Thu, Jan 29
American Airlines Logo
6:05 am - 2:25 pmIAD-CWB
30h 20m2 stops
American Airlines Logo
6:30 pm - 10:18 pmCWB-IAD
29h 48m2 stops
$819American Airlines
Find Deal
Tue, Dec 30 - Thu, Jan 29
Avianca Logo
2:35 pm - 11:55 pmIAD-CWB
31h 20m2 stops
Avianca Logo
7:20 pm - 10:35 pmCWB-IAD
29h 15m3 stops
$1,089Avianca
Find Deal
Tue, Nov 25 - Wed, Dec 3

United Airlines flights from Washington, D.C. Dulles Intl Airport to Curitiba

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Curitiba flight tickets
United Airlines
Nov 25
IAD6:00 amWashington, D.C. Dulles Intl
30h 25m
2 stops
CWB2:25 pmCuritiba Afonso Pena
Dec 3
CWB6:45 pmCuritiba Afonso Pena
13h 50m
1 stop
IAD6:35 amWashington, D.C. Dulles Intl
$597
Find similar
United Airlines
Nov 25
IAD6:00 amWashington, D.C. Dulles Intl
34h 10m
2 stops
CWB6:10 pmCuritiba Afonso Pena
Dec 3
CWB2:50 pmCuritiba Afonso Pena
27h 10m
2 stops
IAD4:00 pmWashington, D.C. Dulles Intl
$602
Find similar
United Airlines
Nov 4
IAD10:30 pmWashington, D.C. Dulles Intl
34h 30m
1 stop
CWB11:00 amCuritiba Afonso Pena
Nov 11
CWB7:20 pmCuritiba Afonso Pena
13h 15m
1 stop
IAD6:35 amWashington, D.C. Dulles Intl
$792
Find similar

American Airlines flights from Washington, D.C. Dulles Intl Airport to Curitiba

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Curitiba flight tickets
American Airlines
Dec 30
IAD6:05 amWashington, D.C. Dulles Intl
30h 20m
2 stops
CWB2:25 pmCuritiba Afonso Pena
Jan 29
CWB6:30 pmCuritiba Afonso Pena
29h 48m
2 stops
IAD10:18 pmWashington, D.C. Dulles Intl
$818
Find similar
American Airlines
Dec 30
IAD6:05 amWashington, D.C. Dulles Intl
30h 20m
2 stops
CWB2:25 pmCuritiba Afonso Pena
Jan 29
CWB6:30 pmCuritiba Afonso Pena
29h 48m
2 stops
IAD10:18 pmWashington, D.C. Dulles Intl
$819
Find similar
American Airlines
Dec 30
IAD6:05 amWashington, D.C. Dulles Intl
30h 20m
2 stops
CWB2:25 pmCuritiba Afonso Pena
Jan 29
CWB6:30 pmCuritiba Afonso Pena
23h 37m
2 stops
IAD4:07 pmWashington, D.C. Dulles Intl
$820
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated September 22, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 11/25

6:00 am-2:25 pm

2 stops30h 25m

Curitiba Afonso Pena

Wed 12/3

6:45 pm-6:35 am

1 stop13h 50m

$597

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 11/25

6:00 am-6:10 pm

2 stops34h 10m

Curitiba Afonso Pena

Wed 12/3

2:50 pm-4:00 pm

2 stops27h 10m

$602

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 11/4

2:35 pm-11:00 am

2 stops18h 25m

Curitiba Afonso Pena

Tue 11/11

6:50 pm-1:40 am

3 stops32h 50m

$615

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 11/4

2:35 pm-6:10 pm

2 stops25h 35m

Curitiba Afonso Pena

Tue 11/11

5:40 am-4:25 am

2 stops24h 45m

$633

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Mon 11/3

3:00 am-11:00 am

3 stops30h 00m

Curitiba Afonso Pena

Tue 11/11

5:40 am-1:15 pm

2 stops33h 35m

$634

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 10/7

12:09 pm-5:05 pm

2 stops27h 56m

Curitiba Afonso Pena

Tue 10/14

11:05 am-11:31 am

2 stops25h 26m

$655

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 11/4

10:30 pm-11:00 am

1 stop34h 30m

Curitiba Afonso Pena

Tue 11/11

7:20 pm-6:35 am

1 stop13h 15m

$792

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 12/30

6:05 am-2:25 pm

2 stops30h 20m

Curitiba Afonso Pena

Thu 1/29

6:30 pm-10:18 pm

2 stops29h 48m

$818

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 12/30

6:05 am-2:25 pm

2 stops30h 20m

Curitiba Afonso Pena

Thu 1/29

6:30 pm-10:18 pm

2 stops29h 48m

$819

Washington, D.C.Curitiba

IAD - CWB

IADCWB

Washington, D.C. Dulles Intl

Tue 11/25

2:35 pm-11:55 pm

2 stops31h 20m

Curitiba Afonso Pena

Wed 12/3

7:20 pm-10:35 pm

3 stops29h 15m

$1,089

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Curitiba from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Curitiba

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Curitiba?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Curitiba is on a Saturday when prices can be found for as low as $870. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Curitiba on Tuesday is $1,646.

What is the cheapest time of day to depart on your flight to Curitiba?

Our most recent data shows that the best time of day to fly to Curitiba is at noon. Flights from Washington, D.C. Dulles Intl Airport to Curitiba during this time can be as low as $876. In the morning is when there is more demand to fly to Curitiba, so prices are often more expensive at around $1,777 per ticket.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Curitiba flights?

You could potentially save up to 66% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Curitiba flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Curitiba

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Curitiba according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Curitiba (IAD to CWB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Curitiba

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Curitiba. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Curitiba.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Curitiba Afonso Pena by plane?

    A flight from Washington, D.C. Dulles Intl to Curitiba Afonso Pena will travel around 4802.8 mi. Flights usually cover this in 13h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Curitiba Afonso Pena Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Curitiba Afonso Pena Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Curitiba Afonso Pena Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Curitiba Afonso Pena Airport.

  • What documentation or ID do you need to fly to Curitiba Afonso Pena Airport?

    The necessary travel and health documents for your Curitiba Afonso Pena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Curitiba?

It is quick and easy to find Washington, D.C. to Curitiba flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Curitiba that suits you.

Can I find flights from Washington, D.C. to Curitiba with flexible booking policies on momondo?

Yes. All flights to Curitiba from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Curitiba?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Curitiba.

I’m not ready to book a flight from Washington, D.C. to Curitiba right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Curitiba, momondo offers a useful price alert feature which will track prices for flights to Curitiba from Washington, D.C. and alert you when they change.

An easier way to manage your Curitiba trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/22
Wed 10/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brazil