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Foz do Iguaçu

$483+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IGU
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap 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 March 17, 2026.

This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:55 am
BOS
-
IGU
1 stop22h 25m
Delta
Mon 11/97:40 pm
IGU
-
BOS
1 stop12h 55m
Delta
Deal found 3/14$843
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:55 am
BOS
-
IGU
1 stop22h 25m
Delta
Fri 11/134:50 am
IGU
-
BOS
2 stops20h 33m
Delta
Deal found 3/14$849
This BusinessClass deal was found by Cheapflights users on 3/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:55 pm
BOS
-
IGU
2 stops23h 10m
LATAM Airlines
Tue 11/104:50 am
IGU
-
BOS
2 stops20h 33m
LATAM Airlines
Deal found 3/14$860
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:00 am
BOS
-
IGU
2 stops21h 20m
Delta
Mon 11/97:40 pm
IGU
-
BOS
1 stop12h 55m
Delta
Deal found 3/14$916
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:00 am
BOS
-
IGU
2 stops21h 20m
Delta
Sat 11/74:50 am
IGU
-
BOS
2 stops20h 33m
Delta
Deal found 3/14$922
This Avianca deal was found by Cheapflights users on 3/15. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:45 am
BOS
-
IGU
2 stops24h 45m
Avianca
Tue 8/258:00 pm
IGU
-
BOS
2 stops36h 10m
Avianca
Deal found 3/15$927
This Gotogate deal was found by Cheapflights users on 3/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:55 am
BOS
-
IGU
2 stops29h 45m
LATAM Airlines
Thu 5/711:35 am
IGU
-
BOS
2 stops21h 00m
LATAM Airlines
Deal found 3/16$929
This BusinessClass deal was found by Cheapflights users on 3/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:00 pm
BOS
-
IGU
2 stops20h 05m
LATAM Airlines
Tue 11/104:50 am
IGU
-
BOS
2 stops20h 33m
LATAM Airlines
Deal found 3/14$933
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:55 am
BOS
-
IGU
1 stop27h 10m
Delta
Sun 5/317:40 pm
IGU
-
BOS
1 stop12h 55m
Delta
Deal found 3/12$940
This Mytrip deal was found by Cheapflights users on 3/16. 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.
Thu 4/308:45 am
BOS
-
IGU
2 stops34h 05m
Multiple Airlines
Thu 5/79:45 am
IGU
-
BOS
3 stops38h 59m
Multiple Airlines
Deal found 3/16$947
This KAYAK deal was found by Cheapflights users on 3/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:55 am
BOS
-
IGU
2 stops21h 50m
LATAM Airlines
Sun 5/317:40 pm
IGU
-
BOS
2 stops28h 51m
LATAM Airlines
Deal found 3/12$998

Find 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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$843
(Booking.com)

One-way from

$483
(Delta)
Provider with most accurate pricing for Boston Logan Intl-Foz do Iguaçu Cataratas flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Foz do Iguaçu Cataratas flights.
Search Deals
From Boston Logan Intl to Foz do Iguaçu Cataratas
Search Deals
One-way flight from Boston Logan Intl to Foz do Iguaçu Cataratas
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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 March 17, 2026.
Use the filters below to find and compare flights from Boston to Foz do Iguaçu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Thu 4/30

9:55 am-10:40 am

2 stops23h 45m

Foz do Iguaçu Cataratas

Thu 5/7

2:50 pm-7:35 am

1 stop17h 45m

$843

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 5/22

9:55 am-1:50 pm

1 stop26h 55m

Foz do Iguaçu Cataratas

Sun 5/31

2:50 pm-7:35 am

1 stop17h 45m

$843
Quickest round-trip

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Thu 4/30

9:55 am-12:05 am

1 stop13h 10m

Foz do Iguaçu Cataratas

Thu 5/7

7:45 pm-7:35 am

1 stop12h 50m

$843

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 5/22

9:55 am-4:40 pm

2 stops29h 45m

Foz do Iguaçu Cataratas

Sun 5/31

2:50 pm-7:35 am

1 stop17h 45m

$843

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Sat 8/22

8:45 am-10:30 am

2 stops24h 45m

Foz do Iguaçu Cataratas

Tue 8/25

8:00 pm-7:10 am

2 stops36h 10m

$927

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Wed 7/1

1:10 pm-2:05 pm

2 stops23h 55m

Foz do Iguaçu Cataratas

Mon 11/9

7:40 pm-6:35 am

1 stop12h 55m

$1,071

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Wed 7/1

1:10 pm-2:05 pm

2 stops23h 55m

Foz do Iguaçu Cataratas

Sat 11/14

7:40 pm-6:35 am

1 stop12h 55m

$1,071

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Mon 6/29

9:55 am-2:05 pm

1 stop27h 10m

Foz do Iguaçu Cataratas

Sat 11/14

7:40 pm-6:35 am

1 stop12h 55m

$1,071
Cheapest one-way
Quickest one-way

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Wed 4/15

9:55 am-12:05 am

1 stop13h 10m

$483

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Wed 4/15

9:05 am-12:05 am

2 stops38h 00m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Sorted by cheapest first

Compare providers for flights from Boston to Foz do Iguaçu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Foz do Iguaçu in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Foz do Iguaçu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Foz do Iguaçu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Foz do Iguaçu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Foz do Iguaçu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Foz do Iguaçu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 $843, LATAM Airlines can have you in Foz do Iguaçu from Boston in 23h 45m. The distance between Boston and Foz do Iguaçu is about 4809 mi. This flight may include one or multiple stops.

  • 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

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