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Cheap flights from Washington, D.C. to Foz do Iguaçu from $888

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. to Foz do Iguaçu departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult, Economy, 0 bags

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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.
LATAM Airlines Logo
5:00 pm - 12:05 am
DCA
-
IGU
30h 05m
2 stops
LATAM Airlines Logo
2:50 pm - 1:49 pm
IGU
-
DCA
23h 59m
2 stops
$888LATAM Airlines
Mon, May 4 - Mon, May 11
LATAM Airlines Logo
2:55 pm - 12:55 pm
DCA
-
IGU
21h 00m
2 stops
LATAM Airlines Logo
7:40 pm - 11:03 am
IGU
-
DCA
16h 23m
2 stops
$893LATAM Airlines
Sat, Jun 13 - Sun, Jun 21
Multiple Airlines Logo
3:35 pm - 10:40 am
IAD
-
IGU
18h 05m
2 stops
Multiple Airlines Logo
11:20 am - 5:20 am
IGU
-
IAD
19h 00m
2 stops
$965Multiple Airlines
Wed, Aug 12 - Fri, Aug 14
American Airlines Logo
1:25 pm - 10:40 am
DCA
-
IGU
20h 15m
2 stops
American Airlines Logo
4:35 pm - 12:40 pm
IGU
-
DCA
21h 05m
2 stops
$982American Airlines
Thu, May 7 - Thu, May 14
Avianca Logo
3:35 pm - 7:50 pm
IAD
-
IGU
51h 15m
2 stops
Avianca Logo
11:20 am - 5:20 am
IGU
-
IAD
19h 00m
2 stops
$985Avianca
Tue, May 5 - Tue, May 12
GOL Logo
4:11 pm - 7:50 pm
BWI
-
IGU
26h 39m
2 stops
GOL Logo
11:20 am - 10:51 am
IGU
-
BWI
24h 31m
2 stops
$1,007GOL
Thu, May 7 - Thu, May 14
GOL Logo
6:50 am - 7:50 pm
IAD
-
IGU
36h 00m
2 stops
GOL Logo
8:30 pm - 5:20 am
IGU
-
IAD
33h 50m
2 stops
$1,012GOL
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
6:50 am - 7:50 pm
IAD
-
IGU
36h 00m
2 stops
Multiple Airlines Logo
12:45 pm - 5:20 am
IGU
-
IAD
41h 35m
3 stops
$1,032Multiple Airlines
Tue, May 5 - Tue, May 12
Avianca Logo
6:50 am - 10:30 am
IAD
-
IGU
26h 40m
2 stops
Avianca Logo
11:20 am - 5:20 am
IGU
-
IAD
43h 00m
2 stops
$1,097Avianca
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
7:16 pm - 1:55 pm
BWI
-
IGU
17h 39m
2 stops
American Airlines Logo
4:10 pm - 11:41 am
IGU
-
BWI
20h 31m
2 stops
$1,107American Airlines
Tue, May 5 - Tue, May 12

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
May 4
DCA5:00 pmWashington, D.C. Reagan-National
30h 05m
2 stops
IGU12:05 amFoz do Iguaçu Cataratas
May 11
IGU2:50 pmFoz do Iguaçu Cataratas
23h 59m
2 stops
DCA1:49 pmWashington, D.C. Reagan-National
$888
LATAM Airlines
Jun 13
DCA2:55 pmWashington, D.C. Reagan-National
21h 00m
2 stops
IGU12:55 pmFoz do Iguaçu Cataratas
Jun 21
IGU7:40 pmFoz do Iguaçu Cataratas
16h 23m
2 stops
DCA11:03 amWashington, D.C. Reagan-National
$893
LATAM Airlines
May 8
IAD6:08 amWashington, D.C. Dulles Intl
26h 12m
2 stops
IGU9:20 amFoz do Iguaçu Cataratas
May 15
IGU2:50 pmFoz do Iguaçu Cataratas
24h 23m
2 stops
IAD2:13 pmWashington, D.C. Dulles Intl
$919

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

Our best Avianca deals on Washington, D.C. to Foz do Iguaçu flight tickets
Avianca
May 5
IAD3:35 pmWashington, D.C. Dulles Intl
51h 15m
2 stops
IGU7:50 pmFoz do Iguaçu Cataratas
May 12
IGU11:20 amFoz do Iguaçu Cataratas
19h 00m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$985
Avianca
Aug 22
IAD6:50 amWashington, D.C. Dulles Intl
26h 40m
2 stops
IGU10:30 amFoz do Iguaçu Cataratas
Aug 26
IGU11:20 amFoz do Iguaçu Cataratas
43h 00m
2 stops
IAD5:20 amWashington, D.C. Dulles Intl
$1,097

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 March 25, 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

DCA - IGU

DCAIGU

Washington, D.C. Reagan-National

Mon 5/4

5:00 pm-12:05 am

2 stops30h 05m

Foz do Iguaçu Cataratas

Mon 5/11

2:50 pm-1:49 pm

2 stops23h 59m

$888

Washington, D.C.Foz do Iguaçu

DCA - IGU

DCAIGU

Washington, D.C. Reagan-National

Sat 6/13

2:55 pm-12:55 pm

2 stops21h 00m

Foz do Iguaçu Cataratas

Sun 6/21

7:40 pm-11:03 am

2 stops16h 23m

$893
Quickest round-trip

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 8/12

3:35 pm-10:40 am

2 stops18h 05m

Foz do Iguaçu Cataratas

Fri 8/14

11:20 am-5:20 am

2 stops19h 00m

$965

Washington, D.C.Foz do Iguaçu

DCA - IGU

DCAIGU

Washington, D.C. Reagan-National

Thu 5/7

1:25 pm-10:40 am

2 stops20h 15m

Foz do Iguaçu Cataratas

Thu 5/14

4:35 pm-12:40 pm

2 stops21h 05m

$982

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Tue 5/5

3:35 pm-7:50 pm

2 stops51h 15m

Foz do Iguaçu Cataratas

Tue 5/12

11:20 am-5:20 am

2 stops19h 00m

$985

BaltimoreFoz do Iguaçu

BWI - IGU

BWIIGU

Baltimore/Washington

Thu 5/7

4:11 pm-7:50 pm

2 stops26h 39m

Foz do Iguaçu Cataratas

Thu 5/14

11:20 am-10:51 am

2 stops24h 31m

$1,007

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Tue 5/5

6:50 am-7:50 pm

2 stops36h 00m

Foz do Iguaçu Cataratas

Tue 5/12

8:30 pm-5:20 am

2 stops33h 50m

$1,012

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Tue 5/5

6:50 am-7:50 pm

2 stops36h 00m

Foz do Iguaçu Cataratas

Tue 5/12

12:45 pm-5:20 am

3 stops41h 35m

$1,032

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Sat 8/22

6:50 am-10:30 am

2 stops26h 40m

Foz do Iguaçu Cataratas

Wed 8/26

11:20 am-5:20 am

2 stops43h 00m

$1,097

BaltimoreFoz do Iguaçu

BWI - IGU

BWIIGU

Baltimore/Washington

Tue 5/5

7:16 pm-1:55 pm

2 stops17h 39m

Foz do Iguaçu Cataratas

Tue 5/12

4:10 pm-11:41 am

2 stops20h 31m

$1,107

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

How long does it take to fly to Foz do Iguaçu?

Flight times from Washington, D.C. to Foz do Iguaçu vary, but if you’re flying out of Washington, D.C. and flying into Foz do Iguaçu (one of the most popular routes), then the duration is 17h 07m on average. Another popular route from Washington, D.C. to Foz do Iguaçu is flying from Baltimore to Foz do Iguaçu, which will take roughly 26h 20m. Keep in mind that layovers or delays could extend your travel time.

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

16h 09m

Direct flights

None
The fastest flight from Washington, D.C. to Foz do Iguaçu takes 16h 09m
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

  • 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 16h 09m, 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.

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