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Cheap flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu from $366

This is the cheapest one-way 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 Foz do Iguaçu departing on 8/31. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
6:50 am - 6:40 pm
IAD
-
IGU
34h 50m
2 stops
GOL Logo
11:15 am - 5:20 am
IGU
-
IAD
19h 05m
2 stops
$912GOL
Mon, Sep 14 - Sat, Sep 19
Multiple Airlines Logo
6:50 am - 10:45 am
IAD
-
IGU
26h 55m
2 stops
Multiple Airlines Logo
7:25 pm - 5:20 am
IGU
-
IAD
34h 55m
2 stops
$945Multiple Airlines
Sun, Sep 13 - Sat, Sep 19
Multiple Airlines Logo
6:50 am - 7:50 pm
IAD
-
IGU
36h 00m
2 stops
Multiple Airlines Logo
6:10 am - 5:20 am
IGU
-
IAD
24h 10m
2 stops
$950Multiple Airlines
Sun, Sep 13 - Sat, Sep 19
Avianca Logo
6:50 am - 7:50 pm
IAD
-
IGU
36h 00m
2 stops
Avianca Logo
7:25 pm - 5:20 am
IGU
-
IAD
34h 55m
2 stops
$953Avianca
Sun, Sep 13 - Sat, Sep 19
GOL Logo
3:35 pm - 10:45 am
IAD
-
IGU
18h 10m
2 stops
GOL Logo
11:25 am - 5:20 am
IGU
-
IAD
18h 55m
2 stops
$955GOL
Wed, Oct 7 - Wed, Oct 14
GOL Logo
3:35 pm - 10:45 am
IAD
-
IGU
18h 10m
2 stops
GOL Logo
11:25 am - 5:20 am
IGU
-
IAD
18h 55m
2 stops
$957GOL
Wed, Oct 7 - Fri, Oct 16
Multiple Airlines Logo
3:35 pm - 7:50 pm
IAD
-
IGU
27h 15m
2 stops
Multiple Airlines Logo
8:30 pm - 2:15 pm
IGU
-
IAD
18h 45m
2 stops
$959Multiple Airlines
Sun, Aug 16 - Wed, Aug 26
GOL Logo
3:35 pm - 10:45 am
IAD
-
IGU
18h 10m
2 stops
GOL Logo
11:15 am - 5:20 am
IGU
-
IAD
19h 05m
2 stops
$985GOL
Wed, Oct 7 - Sun, Oct 11
GOL Logo
3:35 pm - 10:45 am
IAD
-
IGU
18h 10m
2 stops
GOL Logo
10:50 am - 5:20 am
IGU
-
IAD
19h 30m
2 stops
$986GOL
Wed, Oct 7 - Thu, Oct 15
GOL Logo
6:50 am - 10:45 am
IAD
-
IGU
26h 55m
2 stops
GOL Logo
11:25 am - 5:20 am
IGU
-
IAD
18h 55m
2 stops
$987GOL
Wed, Oct 7 - Tue, Oct 13

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GOL flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu

Our best GOL deals on Washington, D.C. Dulles Intl Airport to Foz do Iguaçu flight tickets
GOL
Sep 14
IAD6:50 amWashington, D.C. Dulles Intl
34h 50m
2 stops
IGU6:40 pmFoz do Iguaçu Cataratas
Sep 19
IGU11:15 amFoz do Iguaçu Cataratas
19h 05m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$912
GOL
Oct 7
IAD3:35 pmWashington, D.C. Dulles Intl
18h 10m
2 stops
IGU10:45 amFoz do Iguaçu Cataratas
Oct 10
IGU7:25 pmFoz do Iguaçu Cataratas
19h 50m
2 stops
IAD2:15 pmWashington, D.C. Dulles Intl
$955
GOL
Oct 7
IAD3:35 pmWashington, D.C. Dulles Intl
18h 10m
2 stops
IGU10:45 amFoz do Iguaçu Cataratas
Oct 16
IGU11:25 amFoz do Iguaçu Cataratas
18h 55m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$957

Avianca flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Foz do Iguaçu flight tickets
Avianca
Sep 13
IAD6:50 amWashington, D.C. Dulles Intl
36h 00m
2 stops
IGU7:50 pmFoz do Iguaçu Cataratas
Sep 19
IGU7:25 pmFoz do Iguaçu Cataratas
34h 55m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$953
Avianca
Aug 29
IAD3:35 pmWashington, D.C. Dulles Intl
42h 10m
2 stops
IGU10:45 amFoz do Iguaçu Cataratas
Sep 5
IGU11:15 amFoz do Iguaçu Cataratas
19h 05m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$1,027

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated July 18, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Mon 9/14

6:50 am-6:40 pm

2 stops34h 50m

Foz do Iguaçu Cataratas

Sat 9/19

11:15 am-5:20 am

2 stops19h 05m

$912

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sun 9/13

6:50 am-10:45 am

2 stops26h 55m

Foz do Iguaçu Cataratas

Sat 9/19

7:25 pm-5:20 am

2 stops34h 55m

$945

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sun 9/13

6:50 am-7:50 pm

2 stops36h 00m

Foz do Iguaçu Cataratas

Sat 9/19

6:10 am-5:20 am

2 stops24h 10m

$950

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sun 9/13

6:50 am-7:50 pm

2 stops36h 00m

Foz do Iguaçu Cataratas

Sat 9/19

7:25 pm-5:20 am

2 stops34h 55m

$953
Quickest round-trip

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 10/7

3:35 pm-10:45 am

2 stops18h 10m

Foz do Iguaçu Cataratas

Wed 10/14

11:25 am-5:20 am

2 stops18h 55m

$955

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 10/7

3:35 pm-10:45 am

2 stops18h 10m

Foz do Iguaçu Cataratas

Fri 10/16

11:25 am-5:20 am

2 stops18h 55m

$957

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sun 8/16

3:35 pm-7:50 pm

2 stops27h 15m

Foz do Iguaçu Cataratas

Wed 8/26

8:30 pm-2:15 pm

2 stops18h 45m

$959

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 10/7

3:35 pm-10:45 am

2 stops18h 10m

Foz do Iguaçu Cataratas

Sun 10/11

11:15 am-5:20 am

2 stops19h 05m

$985

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 10/7

3:35 pm-10:45 am

2 stops18h 10m

Foz do Iguaçu Cataratas

Thu 10/15

10:50 am-5:20 am

2 stops19h 30m

$986

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 10/7

6:50 am-10:45 am

2 stops26h 55m

Foz do Iguaçu Cataratas

Tue 10/13

11:25 am-5:20 am

2 stops18h 55m

$987

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu 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 Foz do Iguaçu (IAD to IGU) flight deals and tips

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

Fastest flight time

26h 55m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu takes 26h 55m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu

  • How far is Washington, D.C. Dulles Intl to Foz do Iguaçu Cataratas by plane?

    Foz do Iguaçu Cataratas is 4691.5 mi away from Washington, D.C. Dulles Intl. 26h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu Cataratas Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu Cataratas Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu Cataratas Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu Cataratas Airport.

  • What documentation or ID do you need to fly to Foz do Iguaçu Cataratas Airport?

    The necessary travel and health documents for your Foz do Iguaçu Cataratas 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.

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Washington, D.C. Dulles Intl Airport from Foz do Iguaçu. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Foz do Iguaçu with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Foz do Iguaçu. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Foz do Iguaçu 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 Foz do Iguaçu?

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 Foz do Iguaçu.

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

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

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