What is the cheapest month to book a flight from Foz do Iguaçu to Washington, D.C.?

Currently, July is the cheapest month in which you can book a flight from Foz do Iguaçu to Washington, D.C. (average of $302). Flying from Foz do Iguaçu to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from IGU to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Foz do Iguaçu to Washington, D.C. as you normally would.

What airport do you fly from for flights from Foz do Iguaçu to Washington, D.C.?

Foz do Iguaçu Cataratas (IGU), located 7.1 mi from the city center, is the airport you fly out of when you book flights from Foz do Iguaçu to Washington, D.C.. 0 airlines have flights from Cataratas to Washington, D.C. on a regular basis. Booking flights from Foz do Iguaçu Cataratas to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Foz do Iguaçu to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Foz do Iguaçu to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Foz do Iguaçu to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Foz do Iguaçu to Washington, D.C..

Can I find deals for business class flights from Foz do Iguaçu to Washington, D.C.?

Yes. Cheapflights offers flight deals from Foz do Iguaçu to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$502+ Cheap Flights from Foz do Iguaçu to Washington, D.C.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Foz do Iguaçu to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Foz do Iguaçu to Washington, D.C.

Round-trip from	$1,350 (eDestinos)
One-way from	$502 (Avianca)

From Foz do Iguaçu Cataratas to Washington, D.C. (WAS)

Search Deals

One-way flight from Foz do Iguaçu Cataratas to Washington, D.C. (WAS)

Search Deals

Find flight deals from Foz do Iguaçu to Washington, D.C.

Cheapest flights from Foz do Iguaçu to Washington, D.C.
Explore the most affordable flight options available from Foz do Iguaçu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Di 8/196:00 amIGU - IAD

2 stops23h 18mMultiple Airlines

So 8/314:34 pmIAD - IGU

2 stops25h 31mMultiple Airlines

Deal found 8/13

$1,096

Mi 8/208:20 pmIGU - IAD

2 stops29h 08mCopa Airlines

Mi 9/39:35 amIAD - IGU

2 stops32h 30mCopa Airlines

Deal found 8/14

$1,240

So 9/78:20 pmIGU - IAD

2 stops18h 40mMultiple Airlines

Fr 9/193:20 pmIAD - IGU

2 stops42h 25mMultiple Airlines

Deal found 8/14

$1,350

Di 8/198:20 pmIGU - IAD

2 stops19h 43mCopa Airlines

Sa 8/302:25 amIAD - IGU

2 stops31h 20mCopa Airlines

Deal found 8/13

$1,562

So 9/75:20 amIGU - BWI

2 stops20h 03mLATAM Airlines

Fr 9/191:50 pmBWI - IGU

2 stops20h 20mLATAM Airlines

Deal found 8/13

$1,742

So 9/78:20 pmIGU - IAD

2 stops29h 10mCopa Airlines

Do 9/182:25 amIAD - IGU

2 stops31h 20mCopa Airlines

Deal found 8/14

$1,777

Mi 8/207:40 pmIGU - BWI

2 stops16h 32mLATAM Airlines

Mi 9/31:35 pmBWI - IGU

2 stops19h 00mLATAM Airlines

Deal found 8/12

$2,143

Mi 8/205:20 amIGU - BWI

2 stops20h 03mDelta

Mi 9/312:17 pmBWI - IGU

2 stops20h 18mDelta

Deal found 8/14

$2,215

Best flights from Foz do Iguaçu to Washington, D.C.
Discover carefully curated flight deals from Foz do Iguaçu to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

So 9/78:20 pmIGU - IAD

2 stops18h 40mMultiple Airlines

Fr 9/193:20 pmIAD - IGU

2 stops42h 25mMultiple Airlines

Deal found 8/14

$1,350

So 9/75:20 amIGU - BWI

2 stops20h 03mLATAM Airlines

Fr 9/191:50 pmBWI - IGU

2 stops20h 20mLATAM Airlines

Deal found 8/13

$1,742

So 9/78:20 pmIGU - IAD

2 stops29h 10mCopa Airlines

Do 9/182:25 amIAD - IGU

2 stops31h 20mCopa Airlines

Deal found 8/13

$1,777

Last-minute flights from Foz do Iguaçu to Washington, D.C.
Discover last-minute flight deals from Foz do Iguaçu to Washington, D.C.. Data last updated August 14, 2025 and is based on user searches.

Di 8/196:00 amIGU - IAD

2 stops23h 18mMultiple Airlines

So 8/314:34 pmIAD - IGU

2 stops25h 31mMultiple Airlines

Deal found 8/13

$1,096

Di 8/198:20 pmIGU - IAD

2 stops19h 43mCopa Airlines

Sa 8/302:25 amIAD - IGU

2 stops31h 20mCopa Airlines

Deal found 8/13

$1,562

Mi 8/208:20 pmIGU - IAD

2 stops29h 08mCopa Airlines

Mi 9/39:35 amIAD - IGU

2 stops32h 30mCopa Airlines

Deal found 8/14

$1,240

Mi 8/207:40 pmIGU - BWI

2 stops16h 32mLATAM Airlines

Mi 9/31:35 pmBWI - IGU

2 stops19h 00mLATAM Airlines

Deal found 8/12

$2,143

Mi 8/205:20 amIGU - BWI

2 stops20h 03mDelta

Mi 9/312:17 pmBWI - IGU

2 stops20h 18mDelta

Deal found 8/14

$2,215

So 9/78:20 pmIGU - IAD

2 stops18h 40mMultiple Airlines

Fr 9/193:20 pmIAD - IGU

2 stops42h 25mMultiple Airlines

Deal found 8/14

$1,350

So 9/75:20 amIGU - BWI

2 stops20h 03mLATAM Airlines

Fr 9/191:50 pmBWI - IGU

2 stops20h 20mLATAM Airlines

Deal found 8/13

$1,742

So 9/78:20 pmIGU - IAD

2 stops29h 10mCopa Airlines

Do 9/182:25 amIAD - IGU

2 stops31h 20mCopa Airlines

Deal found 8/14

$1,777

One-way flights from Foz do Iguaçu to Washington, D.C.
Search for one-way flight options from Foz do Iguaçu to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Sa 11/1511:30 amIGU - IAD

2 stops18h 55mAvianca

Deal found 8/14

$502

Fr 11/143:20 amIGU - IAD

2 stops35h 55mGOL

Deal found 8/13

$791

Cheapflights Fare Finder

Use the filters below to find and compare flights from Foz do Iguaçu to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Foz do IguaçuWashington, D.C.

IGU - IAD

IGUIAD

Foz do Iguaçu Cataratas

So 9/7

8:20 pm-2:00 pm

2 stops18h 40m

Washington, D.C. Dulles Intl

Fr 9/19

3:20 pm-10:45 am

2 stops42h 25m

$1,350

Foz do IguaçuBaltimore

IGU - BWI

IGUBWI

Foz do Iguaçu Cataratas

So 9/7

5:20 am-12:23 am

2 stops20h 03m

Baltimore/Washington

Fr 9/19

1:50 pm-11:10 am

2 stops20h 20m

$1,742

Foz do IguaçuWashington, D.C.

IGU - IAD

IGUIAD

Foz do Iguaçu Cataratas

So 9/7

8:20 pm-12:30 am

2 stops29h 10m

Washington, D.C. Dulles Intl

Do 9/18

2:25 am-10:45 am

2 stops31h 20m

$1,777

Foz do IguaçuWashington, D.C.

IGU - IAD

IGUIAD

Foz do Iguaçu Cataratas

Sa 11/15

11:30 am-4:25 am

2 stops18h 55m

$502

Foz do IguaçuWashington, D.C.

IGU - IAD

IGUIAD

Foz do Iguaçu Cataratas

Fr 11/14

3:20 am-1:15 pm

2 stops35h 55m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Foz do Iguaçu to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Foz do Iguaçu 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.

Cheapflights Insights

Everything you need to know about your flight from Foz do Iguaçu to Washington, D.C.

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Foz do Iguaçu to Washington, D.C.?
Foz do Iguaçu Cataratas (IGU), located 7.1 mi from the city center, is the airport you fly out of when you book flights from Foz do Iguaçu to Washington, D.C.. 0 airlines have flights from Cataratas to Washington, D.C. on a regular basis. Booking flights from Foz do Iguaçu Cataratas to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
Can I find deals for flights from Foz do Iguaçu to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Foz do Iguaçu to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Foz do Iguaçu to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Foz do Iguaçu to Washington, D.C..
Can I find deals for business class flights from Foz do Iguaçu to Washington, D.C.?
Yes. Cheapflights offers flight deals from Foz do Iguaçu to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Foz do Iguaçu to Washington, D.C.?
Currently, July is the cheapest month in which you can book a flight from Foz do Iguaçu to Washington, D.C. (average of $302). Flying from Foz do Iguaçu to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Springfield

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Fairfax

Manassas

Falls Church

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Waldorf

Bowie

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$502+ Cheap flights from Foz do Iguaçu (IGU) to Washington, D.C. (WAS)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Foz do Iguaçu to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Foz do Iguaçu to Washington, D.C.

Round-trip from

One-way from

Find flight deals from Foz do Iguaçu to Washington, D.C.

Cheapest flights from Foz do Iguaçu to Washington, D.C.Explore the most affordable flight options available from Foz do Iguaçu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Foz do Iguaçu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Foz do Iguaçu to Washington, D.C. that are best for you.

Best time to book a flight from Foz do Iguaçu to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Foz do Iguaçu with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Foz do Iguaçu to Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Foz do Iguaçu to Washington, D.C.. 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 from for flights from Foz do Iguaçu to Washington, D.C.?

Can I find deals for flights from Foz do Iguaçu to Washington, D.C. that include hotel bookings?

How can I find direct flights from Foz do Iguaçu to Washington, D.C.?

Can I find deals for business class flights from Foz do Iguaçu to Washington, D.C.?

What is the cheapest month to book a flight from Foz do Iguaçu to Washington, D.C.?

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Foz do Iguaçu to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Foz do Iguaçu to Washington, D.C.
Explore the most affordable flight options available from Foz do Iguaçu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.