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Cheap flights from Washington, D.C. to Foz do Iguaçu from $383

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 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
American Airlines Logo
2:54 pm - 10:40 am
DCA
-
IGU
18h 46m
2 stops
American Airlines Logo
7:25 pm - 4:50 pm
IGU
-
DCA
22h 25m
2 stops
$708American Airlines
Wed, Mar 18 - Wed, Mar 25
LATAM Airlines Logo
6:59 pm - 5:15 pm
BWI
-
IGU
21h 16m
2 stops
LATAM Airlines Logo
7:55 pm - 8:27 pm
IGU
-
BWI
25h 32m
2 stops
$798LATAM Airlines
Wed, Mar 18 - Wed, Mar 25
LATAM Airlines Logo
7:59 pm - 5:15 pm
IAD
-
IGU
20h 16m
2 stops
LATAM Airlines Logo
7:55 pm - 11:52 am
IGU
-
IAD
16h 57m
2 stops
$798LATAM Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
10:19 am - 9:45 am
BWI
-
IGU
22h 26m
3 stops
Multiple Airlines Logo
2:40 pm - 11:59 pm
IGU
-
BWI
34h 19m
3 stops
$809Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
LATAM Airlines Logo
6:50 pm - 12:05 am
IAD
-
IGU
28h 15m
2 stops
LATAM Airlines Logo
4:50 am - 12:18 pm
IGU
-
IAD
32h 28m
2 stops
$828LATAM Airlines
Fri, May 1 - Wed, May 6
LATAM Airlines Logo
7:59 am - 9:15 am
DCA
-
IGU
24h 16m
2 stops
LATAM Airlines Logo
7:40 pm - 1:55 pm
IGU
-
DCA
43h 15m
2 stops
$830LATAM Airlines
Thu, Mar 26 - Mon, Apr 6
LATAM Airlines Logo
3:00 pm - 12:05 am
DCA
-
IGU
32h 05m
2 stops
LATAM Airlines Logo
10:05 am - 1:49 pm
IGU
-
DCA
28h 44m
2 stops
$907LATAM Airlines
Fri, May 1 - Wed, May 6
Multiple Airlines Logo
10:09 am - 9:45 am
BWI
-
IGU
22h 36m
2 stops
Multiple Airlines Logo
2:40 pm - 11:59 pm
IGU
-
BWI
34h 19m
3 stops
$938Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Avianca Logo
3:35 pm - 11:45 pm
IAD
-
IGU
31h 10m
2 stops
Avianca Logo
8:50 pm - 5:20 am
IGU
-
IAD
33h 30m
2 stops
$948Avianca
Thu, Mar 26 - Mon, Apr 6
Multiple Airlines Logo
3:35 pm - 7:05 pm
IAD
-
IGU
26h 30m
3 stops
Multiple Airlines Logo
1:10 pm - 2:15 pm
IGU
-
IAD
26h 05m
3 stops
$978Multiple Airlines
Wed, Mar 18 - Wed, Mar 25

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
Mar 18
BWI6:59 pmBaltimore/Washington
21h 16m
2 stops
IGU5:15 pmFoz do Iguaçu Cataratas
Mar 25
IGU7:55 pmFoz do Iguaçu Cataratas
25h 32m
2 stops
BWI8:27 pmBaltimore/Washington
$798
LATAM Airlines
May 1
IAD6:50 pmWashington, D.C. Dulles Intl
28h 15m
2 stops
IGU12:05 amFoz do Iguaçu Cataratas
May 6
IGU4:50 amFoz do Iguaçu Cataratas
32h 28m
2 stops
IAD12:18 pmWashington, D.C. Dulles Intl
$828
LATAM Airlines
Mar 26
DCA7:59 amWashington, D.C. Reagan-National
24h 16m
2 stops
IGU9:15 amFoz do Iguaçu Cataratas
Apr 6
IGU7:40 pmFoz do Iguaçu Cataratas
43h 15m
2 stops
DCA1:55 pmWashington, D.C. Reagan-National
$830

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 February 2, 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

Washington, D.C.Foz do Iguaçu

DCA - IGU

DCAIGU

Washington, D.C. Reagan-National

Wed 3/18

2:54 pm-10:40 am

2 stops18h 46m

Foz do Iguaçu Cataratas

Wed 3/25

7:25 pm-4:50 pm

2 stops22h 25m

$708

BaltimoreFoz do Iguaçu

BWI - IGU

BWIIGU

Baltimore/Washington

Wed 3/18

6:59 pm-5:15 pm

2 stops21h 16m

Foz do Iguaçu Cataratas

Wed 3/25

7:55 pm-8:27 pm

2 stops25h 32m

$798

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 3/18

7:59 pm-5:15 pm

2 stops20h 16m

Foz do Iguaçu Cataratas

Wed 3/25

7:55 pm-11:52 am

2 stops16h 57m

$798

BaltimoreFoz do Iguaçu

BWI - IGU

BWIIGU

Baltimore/Washington

Wed 3/18

10:19 am-9:45 am

3 stops22h 26m

Foz do Iguaçu Cataratas

Wed 3/25

2:40 pm-11:59 pm

3 stops34h 19m

$809

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Fri 5/1

6:50 pm-12:05 am

2 stops28h 15m

Foz do Iguaçu Cataratas

Wed 5/6

4:50 am-12:18 pm

2 stops32h 28m

$828

Washington, D.C.Foz do Iguaçu

DCA - IGU

DCAIGU

Washington, D.C. Reagan-National

Thu 3/26

7:59 am-9:15 am

2 stops24h 16m

Foz do Iguaçu Cataratas

Mon 4/6

7:40 pm-1:55 pm

2 stops43h 15m

$830

Washington, D.C.Foz do Iguaçu

DCA - IGU

DCAIGU

Washington, D.C. Reagan-National

Fri 5/1

3:00 pm-12:05 am

2 stops32h 05m

Foz do Iguaçu Cataratas

Wed 5/6

10:05 am-1:49 pm

2 stops28h 44m

$907

BaltimoreFoz do Iguaçu

BWI - IGU

BWIIGU

Baltimore/Washington

Wed 3/18

10:09 am-9:45 am

2 stops22h 36m

Foz do Iguaçu Cataratas

Wed 3/25

2:40 pm-11:59 pm

3 stops34h 19m

$938

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Thu 3/26

3:35 pm-11:45 pm

2 stops31h 10m

Foz do Iguaçu Cataratas

Mon 4/6

8:50 pm-5:20 am

2 stops33h 30m

$948

Washington, D.C.Foz do Iguaçu

IAD - IGU

IADIGU

Washington, D.C. Dulles Intl

Wed 3/18

3:35 pm-7:05 pm

3 stops26h 30m

Foz do Iguaçu Cataratas

Wed 3/25

1:10 pm-2:15 pm

3 stops26h 05m

$978

Flights are sorted by cheapest round-trip flights first.

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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 is the most popular carrier 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 05m

Direct flights

None
The fastest flight from Washington, D.C. to Foz do Iguaçu takes 18h 05m
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 18h 05m, 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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