Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Foz do Iguaçu from $434

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. to Foz do Iguaçu departing on 9/17. 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. to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
6:50 am - 10:45 amIAD  Washington, D.C. Dulles Intl-IGU Foz do Iguaçu Cataratas
26h 55m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
GOL Logo
6:10 am - 2:15 pmIGU  Foz do Iguaçu Cataratas-IAD Washington, D.C. Dulles Intl
33h 05m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
$912GOL
Thu, Oct 1 - Mon, Oct 5
GOL Logo
6:50 am - 10:00 amIAD  Washington, D.C. Dulles Intl-IGU Foz do Iguaçu Cataratas
26h 10m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
GOL Logo
6:10 am - 5:20 amIGU  Foz do Iguaçu Cataratas-IAD Washington, D.C. Dulles Intl
24h 10m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
$927GOL
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
6:50 am - 10:45 amIAD  Washington, D.C. Dulles Intl-IGU Foz do Iguaçu Cataratas
26h 55m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
Multiple Airlines Logo
6:10 am - 2:15 pmIGU  Foz do Iguaçu Cataratas-IAD Washington, D.C. Dulles Intl
33h 05m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
$951Multiple Airlines
Sun, Sep 13 - Sat, Sep 19
GOL Logo
6:50 am - 7:50 pmIAD  Washington, D.C. Dulles Intl-IGU Foz do Iguaçu Cataratas
36h 00m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
GOL Logo
6:10 am - 5:20 amIGU  Foz do Iguaçu Cataratas-IAD Washington, D.C. Dulles Intl
24h 10m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
$954GOL
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
3:35 pm - 7:50 pmIAD  Washington, D.C. Dulles Intl-IGU Foz do Iguaçu Cataratas
51h 15m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
Multiple Airlines Logo
6:10 am - 5:20 amIGU  Foz do Iguaçu Cataratas-IAD Washington, D.C. Dulles Intl
24h 10m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
$956Multiple Airlines
Sun, Sep 13 - Sat, Sep 19
Multiple Airlines Logo
12:00 pm - 7:15 pmDCA  Washington, D.C. Reagan-National-IGU Foz do Iguaçu Cataratas
30h 15m2 stops Orlando Sao Paulo Viracopos
Multiple Airlines Logo
10:20 am - 9:57 amIGU  Foz do Iguaçu Cataratas-DCA Washington, D.C. Reagan-National
48h 37m2 stops Sao Paulo Viracopos Orlando
$1,204Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
LATAM Airlines Logo
8:50 pm - 4:30 pmDCA  Washington, D.C. Reagan-National-IGU Foz do Iguaçu Cataratas
18h 40m2 stops Atlanta Hartsfield-Jackson Rio de Janeiro–Galeão Intl
LATAM Airlines Logo
5:20 am - 10:07 pmIGU  Foz do Iguaçu Cataratas-DCA Washington, D.C. Reagan-National
17h 47m2 stops Sao Paulo Guarulhos Intl Orlando
$1,230LATAM Airlines
Sun, Sep 13 - Sat, Sep 19
LATAM Airlines Logo
6:30 pm - 4:30 pmDCA  Washington, D.C. Reagan-National-IGU Foz do Iguaçu Cataratas
21h 00m2 stops Atlanta Hartsfield-Jackson Rio de Janeiro–Galeão Intl
LATAM Airlines Logo
7:50 pm - 11:26 amIGU  Foz do Iguaçu Cataratas-DCA Washington, D.C. Reagan-National
16h 36m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,230LATAM Airlines
Sun, Sep 13 - Sat, Sep 19
LATAM Airlines Logo
4:00 pm - 4:30 pmDCA  Washington, D.C. Reagan-National-IGU Foz do Iguaçu Cataratas
23h 30m2 stops Atlanta Hartsfield-Jackson Rio de Janeiro–Galeão Intl
LATAM Airlines Logo
7:50 pm - 4:32 pmIGU  Foz do Iguaçu Cataratas-DCA Washington, D.C. Reagan-National
21h 42m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
$1,231LATAM Airlines
Sun, Sep 13 - Sat, Sep 19
LATAM Airlines Logo
8:50 pm - 4:30 pmDCA  Washington, D.C. Reagan-National-IGU Foz do Iguaçu Cataratas
18h 40m2 stops Atlanta Hartsfield-Jackson Rio de Janeiro–Galeão Intl
LATAM Airlines Logo
5:20 am - 10:07 pmIGU  Foz do Iguaçu Cataratas-DCA Washington, D.C. Reagan-National
17h 47m2 stops Sao Paulo Guarulhos Intl Orlando
$1,231LATAM Airlines
Sun, Sep 13 - Sat, Sep 19

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

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

Our best GOL deals on Washington, D.C. to Foz do Iguaçu flight tickets
GOL
Oct 1
IAD6:50 amWashington, D.C. Dulles Intl
26h 55m
2 stops
IGU10:45 amFoz do Iguaçu Cataratas
Oct 5
IGU6:10 amFoz do Iguaçu Cataratas
33h 05m
2 stops
IAD2:15 pmWashington, D.C. Dulles Intl
$912
GOL
Oct 1
IAD6:50 amWashington, D.C. Dulles Intl
26h 10m
2 stops
IGU10:00 amFoz do Iguaçu Cataratas
Oct 5
IGU6:10 amFoz do Iguaçu Cataratas
24h 10m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$927
GOL
Oct 1
IAD6:50 amWashington, D.C. Dulles Intl
36h 00m
2 stops
IGU7:50 pmFoz do Iguaçu Cataratas
Oct 5
IGU6:10 amFoz do Iguaçu Cataratas
24h 10m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$954

LATAM Airlines flights from Washington, D.C. to Foz do Iguaçu

Our best LATAM Airlines deals on Washington, D.C. to Foz do Iguaçu flight tickets
LATAM Airlines
Sep 13
DCA8:50 pmWashington, D.C. Reagan-National
18h 40m
2 stops
IGU4:30 pmFoz do Iguaçu Cataratas
Sep 19
IGU5:20 amFoz do Iguaçu Cataratas
17h 47m
2 stops
DCA10:07 pmWashington, D.C. Reagan-National
$1,230
LATAM Airlines
Sep 13
DCA8:50 pmWashington, D.C. Reagan-National
25h 35m
2 stops
IGU11:25 pmFoz do Iguaçu Cataratas
Sep 19
IGU7:50 pmFoz do Iguaçu Cataratas
18h 59m
2 stops
DCA1:49 pmWashington, D.C. Reagan-National
$1,231
LATAM Airlines
Oct 1
BWI6:17 amBaltimore/Washington
30h 48m
2 stops
IGU2:05 pmFoz do Iguaçu Cataratas
Oct 5
IGU5:05 amFoz do Iguaçu Cataratas
30h 49m
2 stops
BWI10:54 amBaltimore/Washington
$1,242

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 August 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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 Washington, D.C. Dulles Intl - IGU Foz do Iguaçu Cataratas

IADIGU

Washington, D.C. Dulles Intl

Thu 10/1

6:50 am-10:45 am

2 stops26h 55m

Foz do Iguaçu Cataratas

Mon 10/5

6:10 am-2:15 pm

2 stops33h 05m

$912

Washington, D.C.Foz do Iguaçu

IAD Washington, D.C. Dulles Intl - IGU Foz do Iguaçu Cataratas

IADIGU

Washington, D.C. Dulles Intl

Thu 10/1

6:50 am-10:00 am

2 stops26h 10m

Foz do Iguaçu Cataratas

Mon 10/5

6:10 am-5:20 am

2 stops24h 10m

$927

Washington, D.C.Foz do Iguaçu

IAD Washington, D.C. Dulles Intl - IGU Foz do Iguaçu Cataratas

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

6:10 am-2:15 pm

2 stops33h 05m

$951

Washington, D.C.Foz do Iguaçu

IAD Washington, D.C. Dulles Intl - IGU Foz do Iguaçu Cataratas

IADIGU

Washington, D.C. Dulles Intl

Thu 10/1

6:50 am-7:50 pm

2 stops36h 00m

Foz do Iguaçu Cataratas

Mon 10/5

6:10 am-5:20 am

2 stops24h 10m

$954

Washington, D.C.Foz do Iguaçu

IAD Washington, D.C. Dulles Intl - IGU Foz do Iguaçu Cataratas

IADIGU

Washington, D.C. Dulles Intl

Sun 9/13

3:35 pm-7:50 pm

2 stops51h 15m

Foz do Iguaçu Cataratas

Sat 9/19

6:10 am-5:20 am

2 stops24h 10m

$956

Washington, D.C.Foz do Iguaçu

DCA Washington, D.C. Reagan-National - IGU Foz do Iguaçu Cataratas

DCAIGU

Washington, D.C. Reagan-National

Thu 10/1

12:00 pm-7:15 pm

2 stops30h 15m

Foz do Iguaçu Cataratas

Mon 10/5

10:20 am-9:57 am

2 stops48h 37m

$1,204
Quickest round-trip

Washington, D.C.Foz do Iguaçu

DCA Washington, D.C. Reagan-National - IGU Foz do Iguaçu Cataratas

DCAIGU

Washington, D.C. Reagan-National

Sun 9/13

8:50 pm-4:30 pm

2 stops18h 40m

Foz do Iguaçu Cataratas

Sat 9/19

5:20 am-10:07 pm

2 stops17h 47m

$1,230

Washington, D.C.Foz do Iguaçu

DCA Washington, D.C. Reagan-National - IGU Foz do Iguaçu Cataratas

DCAIGU

Washington, D.C. Reagan-National

Sun 9/13

6:30 pm-4:30 pm

2 stops21h 00m

Foz do Iguaçu Cataratas

Sat 9/19

7:50 pm-11:26 am

2 stops16h 36m

$1,230

Washington, D.C.Foz do Iguaçu

DCA Washington, D.C. Reagan-National - IGU Foz do Iguaçu Cataratas

DCAIGU

Washington, D.C. Reagan-National

Sun 9/13

4:00 pm-4:30 pm

2 stops23h 30m

Foz do Iguaçu Cataratas

Sat 9/19

7:50 pm-4:32 pm

2 stops21h 42m

$1,231

Washington, D.C.Foz do Iguaçu

DCA Washington, D.C. Reagan-National - IGU Foz do Iguaçu Cataratas

DCAIGU

Washington, D.C. Reagan-National

Sun 9/13

8:50 pm-4:30 pm

2 stops18h 40m

Foz do Iguaçu Cataratas

Sat 9/19

5:20 am-10:07 pm

2 stops17h 47m

$1,231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Foz do Iguaçu from

How to get the cheapest flight ticket from Washington, D.C. to Foz do Iguaçu

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 airline that flies from Washington, D.C. to Foz do Iguaçu Cataratas?

GOL, LATAM Airlines, and Air Canada are the most popular carriers operating from Washington, D.C. to Foz do Iguaçu Cataratas

When to book flights from Washington, D.C. to Foz do Iguaçu

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

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

Fastest flight time

18h 10m

Direct flights

None
The fastest flight from Washington, D.C. to Foz do Iguaçu takes 18h 10m
There are no direct flights from Washington, D.C. to Foz do Iguaçu. There are no popular flight routes from Washington, D.C. to Foz do Iguaçu.
Search flight deals

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

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

    There are 4680.4 mi between Washington, D.C. and Foz do Iguaçu Cataratas. Flights usually cover this in 18h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. 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. 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. to Foz do Iguaçu Cataratas Airport.

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

    The travel and health documents you'll need for your trip to Foz do Iguaçu Cataratas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Foz do Iguaçu Cataratas Airport. It is always advisable to seek 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 Foz do Iguaçu?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Foz do Iguaçu from Washington, D.C..

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

momondo does allow users to show only those flights to Foz do Iguaçu from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Foz do Iguaçu?

momondo helps you find the best flight between Washington, D.C. and Foz do Iguaçu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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?

Yes. momondo can track prices for Washington, D.C. to Foz do Iguaçu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Foz do Iguaçu 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
Sat 9/5
Sat 9/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brazil