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Foz do Iguaçu

$368+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IGU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$763
(FlightHub)

One-way from

$368
(MaxMilhas)
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 September 11, 2025.

This MaxMilhas 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:45 amIAD - IGU
2 stops25h 40mMultiple Airlines
Sat 12/66:05 amIGU - IAD
2 stops24h 20mMultiple Airlines
Deal found 9/10$921
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:20 pmIAD - IGU
2 stops51h 20mAvianca
Sun 9/218:20 pmIGU - IAD
2 stops42h 40mAvianca
Deal found 9/10$937
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:20 pmIAD - IGU
2 stops18h 25mMultiple Airlines
Sun 9/218:20 pmIGU - IAD
2 stops18h 40mMultiple Airlines
Deal found 9/10$952
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:55 amIAD - IGU
2 stops33h 55mMultiple Airlines
Sat 11/2911:30 amIGU - IAD
2 stops42h 55mMultiple Airlines
Deal found 9/10$969
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.
Thu 9/253:20 pmIAD - IGU
2 stops31h 45mMultiple Airlines
Sun 9/284:45 pmIGU - IAD
2 stops20h 11mMultiple Airlines
Deal found 9/11$1,752
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:13 amIAD - IGU
2 stops31h 27mCopa Airlines
Sat 12/66:05 amIGU - IAD
2 stops19h 28mCopa Airlines
Deal found 9/10$2,080
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:25 amIAD - IGU
2 stops31h 20mCopa Airlines
Sun 9/288:20 pmIGU - IAD
2 stops29h 10mCopa Airlines
Deal found 9/11$2,131

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 September 11, 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 1/27

10:06 pm-6:45 pm

2 stops42h 39m

Foz do Iguaçu Cataratas

Tue 4/7

11:25 am-11:44 am

2 stops25h 19m

$763

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 11/19

5:45 am-9:25 am

2 stops25h 40m

Foz do Iguaçu Cataratas

Sat 12/6

6:05 am-4:25 am

2 stops24h 20m

$921

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sat 11/22

6:55 am-6:50 pm

2 stops33h 55m

Foz do Iguaçu Cataratas

Sat 11/29

11:30 am-4:25 am

2 stops42h 55m

$969

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Mon 1/26

1:12 am-10:40 am

2 stops31h 28m

Foz do Iguaçu Cataratas

Tue 4/7

7:45 pm-12:30 am

2 stops29h 45m

$1,107

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sat 1/10

4:30 pm-3:50 pm

2 stops21h 20m

Foz do Iguaçu Cataratas

Sat 1/17

11:30 am-1:15 pm

2 stops51h 45m

$1,422

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Thu 9/25

3:20 pm-12:05 am

2 stops31h 45m

Foz do Iguaçu Cataratas

Sun 9/28

4:45 pm-11:56 am

2 stops20h 11m

$1,752

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Tue 11/18

1:13 am-10:40 am

2 stops31h 27m

Foz do Iguaçu Cataratas

Sat 12/6

6:05 am-11:33 pm

2 stops19h 28m

$2,080

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 9/24

2:25 am-10:45 am

2 stops31h 20m

Foz do Iguaçu Cataratas

Sun 9/28

8:20 pm-12:30 am

2 stops29h 10m

$2,131

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Fri 1/9

1:12 am-10:50 am

2 stops31h 38m

Foz do Iguaçu Cataratas

Sat 1/17

6:05 am-11:30 pm

2 stops19h 25m

$2,176

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Mon 10/6

2:35 am-7:05 pm

3 stops39h 30m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 14 results
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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?

    Air Canada can get you from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu in just under 42h 39m. Your travel time can differ by up to . There are 4697 mi between Washington, D.C. Dulles Intl Airport and Foz do Iguaçu.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $715. Users have also found prices from $799 and $1,246 on LATAM Airlines and Copa Airlines, respectively.

  • 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.

See more FAQs

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