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Foz do Iguaçu

$396+ Cheap flights from Dulles Intl (IAD) to Foz do Iguaçu (IGU)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IGU
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Dulles Intl to Foz do Iguaçu

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Foz do Iguaçu (IGU). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$549
(LATAM Airlines)

One-way from

$396
(Travelocity)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Foz do Iguaçu Cataratas flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Foz do Iguaçu Cataratas flights.
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From Washington, D.C. Dulles Intl to Foz do Iguaçu Cataratas
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One-way flight from Washington, D.C. Dulles Intl to Foz do Iguaçu Cataratas
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Find flight deals from Dulles Intl to Foz do Iguaçu

Cheapest flights from Dulles Intl to Foz do Iguaçu
Explore the most affordable flight options available from Dulles Intl to Foz do Iguaçu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:00 amIAD - IGU
2 stops25h 15mLATAM Airlines
Fri 12/54:55 amIGU - IAD
2 stops32h 44mLATAM Airlines
Deal found 10/27$795
This Mytrip deal was found by Cheapflights users on 10/29. 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 12/139:45 amIAD - IGU
3 stops35h 55mMultiple Airlines
Sat 12/207:35 pmIGU - IAD
2 stops34h 50mMultiple Airlines
Deal found 10/29$1,269
This Copa Airlines deal was found by Cheapflights users on 10/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/281:13 amIAD - IGU
2 stops31h 37mCopa Airlines
Sat 12/65:50 amIGU - IAD
2 stops19h 43mCopa Airlines
Deal found 10/27$1,535
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:45 amIAD - IGU
2 stops31h 00mAir Canada
Sat 12/611:30 amIGU - IAD
3 stops30h 16mAir Canada
Deal found 10/27$1,627
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:13 amIAD - IGU
2 stops31h 37mCopa Airlines
Sat 12/205:50 amIGU - IAD
2 stops23h 32mCopa Airlines
Deal found 10/29$2,272

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Foz do Iguaçu 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 October 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu that are best for you.

Fly from

Dulles Intl

Fly to

Foz do Iguaçu

Route

Depart

Return

Price

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Tue 3/24

7:59 pm-11:55 pm

2 stops26h 56m

Foz do Iguaçu Cataratas

Thu 3/26

11:35 am-11:53 am

2 stops25h 18m

$549

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Mon 4/13

4:30 pm-7:05 pm

2 stops25h 35m

Foz do Iguaçu Cataratas

Wed 4/22

11:25 am-8:50 pm

2 stops34h 25m

$757

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sat 11/29

6:00 am-9:15 am

2 stops25h 15m

Foz do Iguaçu Cataratas

Fri 12/5

4:55 am-11:39 am

2 stops32h 44m

$795

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Fri 1/16

5:45 am-9:25 am

2 stops25h 40m

Foz do Iguaçu Cataratas

Sat 1/24

5:05 pm-1:15 pm

2 stops46h 10m

$1,013

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sun 4/12

2:12 am-10:45 am

2 stops31h 33m

Foz do Iguaçu Cataratas

Wed 4/22

6:05 am-4:13 am

2 stops23h 08m

$1,251

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sat 12/13

9:45 am-11:40 pm

3 stops35h 55m

Foz do Iguaçu Cataratas

Sat 12/20

7:35 pm-4:25 am

2 stops34h 50m

$1,269

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 2/18

7:59 pm-5:20 pm

2 stops43h 21m

$396

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 2/18

2:35 pm-11:35 pm

3 stops31h 00m

$482

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Tue 2/17

1:18 am-10:40 am

2 stops31h 22m

$1,813

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Dulles Intl to Foz do Iguaçu

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 Foz do Iguaçu in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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-Foz do Iguaçu flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Foz do Iguaçu flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Foz do Iguaçu 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-Foz do Iguaçu flights, Cheapflights users trust eDreams the most. eDreams 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-Foz do Iguaçu 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 Foz do Iguaçu

Have a flexible travel schedule? Discover the best time to fly to Foz do Iguaçu 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 Foz do Iguaçu. 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 Foz do Iguaçu from Washington, D.C. Dulles Intl?

    Foz do Iguaçu Cataratas (IGU), located 7.1 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Foz do Iguaçu. 0 airlines have flights to Cataratas from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Foz do Iguaçu Cataratas should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

    LATAM Airlines and Air Canada can get you from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu in just under 25h 35m. Your travel time can differ by up to 1h 21m. There are 4697 mi between Washington, D.C. Dulles Intl Airport and Foz do Iguaçu. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Dulles Intl to Foz do Iguaçu?

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

  • Can I find deals for business class flights from Dulles Intl to Foz do Iguaçu?

    Yes. Cheapflights offers flight deals from Dulles Intl to Foz do Iguaçu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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