HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Foz do Iguaçu

$345+ Cheap flights from Boston (BOS) to Foz do Iguaçu (IGU)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IGU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Foz do Iguaçu 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 Boston to Foz do Iguaçu

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Foz do Iguaçu (IGU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$736
(Mytrip)

One-way from

$345
(Orbitz)
From Boston Logan Intl to Foz do Iguaçu Cataratas
Search Deals
One-way flight from Boston Logan Intl to Foz do Iguaçu Cataratas
Search Deals

Find flight deals from Boston to Foz do Iguaçu

Cheapest flights from Boston to Foz do Iguaçu
Explore the most affordable flight options available from Boston to Foz do Iguaçu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:15 pmBOS - IGU
3 stops32h 40mMultiple Airlines
Sun 11/27:45 pmIGU - BOS
3 stops19h 40mMultiple Airlines
Deal found 9/11$1,026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Boston to Foz do Iguaçu that are best for you.

Fly from

Boston

Fly to

Foz do Iguaçu

Route

Depart

Return

Price

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Sun 10/26

3:40 pm-11:40 pm

2 stops31h 00m

Foz do Iguaçu Cataratas

Sun 11/2

11:30 am-9:32 am

2 stops24h 02m

$736

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Sun 10/26

9:55 am-9:15 am

1 stop22h 20m

Foz do Iguaçu Cataratas

Sun 11/2

7:35 pm-6:35 am

1 stop13h 00m

$844

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 10/17

4:54 pm-8:25 am

3 stops38h 31m

$369

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 10/3

2:53 pm-10:45 am

3 stops42h 52m

$433

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 10/3

1:25 pm-2:05 pm

2 stops23h 40m

$436

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 2/6

9:27 am-8:55 am

3 stops45h 28m

$478

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 2/6

8:55 am-2:05 pm

1 stop27h 10m

$507

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 10/17

5:00 pm-2:05 pm

2 stops20h 05m

$515

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 9/19

8:41 am-11:35 pm

3 stops37h 54m

$524

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 9/19

7:10 am-12:50 am

2 stops40h 40m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results
1
2

Best time to book a flight from Boston to Foz do Iguaçu

Have a flexible travel schedule? Discover the best time to fly to Foz do Iguaçu from Boston 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 Boston to Foz do Iguaçu

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

Find hourly flight availability from Boston to Foz do Iguaçu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Boston to Foz do Iguaçu in the evening. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Foz do Iguaçu

Get insights into the airlines that provide service to Foz do Iguaçu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Foz do Iguaçu. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown LATAM Airlines from Boston to Foz do Iguaçu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,847 reviews

Crew

8.0

Overall

7.5

Entertainment

7.0

Comfort

7.4

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sep 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
LATAM Airlines
7.5
Good
1,847 reviews
LATAM Airlines
7.5
Good
1,847 reviews

Crew

8.0

Overall

7.5

Entertainment

7.0

Comfort

7.4

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sep 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Related info for your journey

Find useful and relevant information for your journey from Boston to Foz do Iguaçu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Foz do Iguaçu?

    For as low as $844, Delta can have you in Foz do Iguaçu from Boston in 22h 20m. The distance between Boston and Foz do Iguaçu is about 4809 mi.

  • What is the cheapest airline to fly from Boston to Foz do Iguaçu round-trip?

    Flying on LATAM Airlines is currently your cheapest option to Foz do Iguaçu, with prices starting at $597.

  • Can I find deals for flights from Boston to Foz do Iguaçu that include hotel bookings?

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

  • How can I find direct flights from Boston to Foz do Iguaçu?

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

  • Can I find deals for business class flights from Boston to Foz do Iguaçu?

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

See more FAQs

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 Boston to Foz do Iguaçu

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Londrina flights
Boston to Curitiba flights

Top airline flying from Boston to Foz do Iguaçu

Discover the top airline that operate flights from Boston to Foz do Iguaçu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$597Average$736FlexibilityNo cancel feeOn-time81%

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.