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Cheap flights from Boston to Foz do Iguaçu from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Foz do Iguaçu departing on 10/17. 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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0 bags

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Find the cheapest flights from Boston to Foz do Iguaçu

Cheap round-trip flights

Multiple Airlines Logo
4:45 pm - 2:05 pmBOS-IGU
20h 20m2 stops
Multiple Airlines Logo
10:20 am - 9:30 amIGU-BOS
24h 10m2 stops
$1,112Multiple Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
LATAM Airlines Logo
7:35 am - 2:05 pmBOS-IGU
29h 30m2 stops
LATAM Airlines Logo
7:40 pm - 7:35 amIGU-BOS
12h 55m1 stop
$1,180LATAM Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Multiple Airlines Logo
3:15 pm - 7:05 pmBOS-IGU
26h 50m2 stops
Multiple Airlines Logo
8:20 pm - 9:55 amIGU-BOS
38h 35m3 stops
$2,896Multiple Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22

momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Wed 10/15

4:45 pm-2:05 pm

2 stops20h 20m

Foz do Iguaçu Cataratas

Wed 10/22

10:20 am-9:30 am

2 stops24h 10m

$1,112

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Wed 10/15

7:35 am-2:05 pm

2 stops29h 30m

Foz do Iguaçu Cataratas

Wed 10/22

7:40 pm-7:35 am

1 stop12h 55m

$1,180

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Wed 10/15

3:15 pm-7:05 pm

2 stops26h 50m

Foz do Iguaçu Cataratas

Wed 10/22

8:20 pm-9:55 am

3 stops38h 35m

$2,896

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

2:45 pm-2:05 pm

2 stops22h 20m

$416

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 10/3

7:10 am-2:05 pm

2 stops29h 55m

$436

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 10/3

6:49 pm-12:05 am

3 stops52h 16m

$444

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 10/17

8:41 am-12:50 am

2 stops39h 09m

$547

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 10/17

7:35 am-2:05 pm

2 stops29h 30m

$614

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Fri 10/17

7:35 am-2:05 pm

2 stops29h 30m

$615

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Foz do Iguaçu from

How to get the cheapest flight ticket from Boston 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 day to depart on your flight to Foz do Iguaçu?

Our data shows that Monday is the least expensive day to fly to Foz do Iguaçu. Tickets to fly out on this day can be as low as $823. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,480. These prices are subject to change though, so be sure to set up a Price Alert for flights to Foz do Iguaçu.

What is the cheapest time of day to depart on your flight to Foz do Iguaçu?

According to our data, the cheapest time of day to fly to Foz do Iguaçu is in the evening. momondo users have found flights departing from Boston to Foz do Iguaçu in the evening for as low as $1,034. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Foz do Iguaçu are more costly in the afternoon, with an average ticket price of $1,384. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Boston to Foz do Iguaçu flights?

You could potentially save up to 29% on your flight if you consider stops on a Boston to Foz do Iguaçu flight.

When to book flights from Boston to Foz do Iguaçu

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Foz do Iguaçu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Foz do Iguaçu (BOS to IGU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Foz do Iguaçu

Direct flights

None
There are no direct flights from Boston to Foz do Iguaçu. There are no popular flight routes from Boston to Foz do Iguaçu.
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  • How far is Boston Logan Intl to Foz do Iguaçu Cataratas by plane?

    The distance between Boston Logan Intl and Foz do Iguaçu Cataratas is about 4804.9 mi. Typically, this will take 20h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Foz do Iguaçu Cataratas Airport?

    Prices for flights from Boston Logan Intl Airport to Foz do Iguaçu Cataratas Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Foz do Iguaçu Cataratas Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Foz do Iguaçu Cataratas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport 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.

  • What is the most popular airline from Boston to Foz do Iguaçu?

Best airlines flying from Boston to Foz do Iguaçu

Compare and see reviews for airlines that fly from Boston to Foz do Iguaçu with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $597Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Foz do Iguaçu?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Foz do Iguaçu for you.

Can I find flights from Boston to Foz do Iguaçu with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Foz do Iguaçu from Boston with this policy.

How can momondo help me find flights from Boston to Foz do Iguaçu?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Foz do Iguaçu.

I’m not ready to book a flight from Boston to Foz do Iguaçu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Foz do Iguaçu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Foz do Iguaçu and let you know when they change.

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