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Cheap flights from Boston to Foz do Iguaçu from $478

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 4/15. 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 Boston to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
8:45 am - 10:30 am
BOS
-
IGU
24h 45m
2 stops
Avianca Logo
8:00 pm - 7:10 am
IGU
-
BOS
36h 10m
2 stops
$791Avianca
Sat, Aug 29 - Tue, Sep 1
LATAM Airlines Logo
9:55 am - 9:20 am
BOS
-
IGU
22h 25m
1 stop
LATAM Airlines Logo
11:35 am - 6:35 am
IGU
-
BOS
21h 00m
2 stops
$843LATAM Airlines
Sun, Jun 28 - Thu, Nov 12
LATAM Airlines Logo
5:00 pm - 6:55 pm
BOS
-
IGU
24h 55m
2 stops
LATAM Airlines Logo
2:50 pm - 6:35 am
IGU
-
BOS
17h 45m
1 stop
$848LATAM Airlines
Sun, Sep 27 - Sun, Nov 15
Delta Logo
9:05 am - 2:05 pm
BOS
-
IGU
28h 00m
2 stops
Delta Logo
7:40 pm - 2:41 pm
IGU
-
BOS
21h 01m
2 stops
$849Delta
Mon, Jun 22 - Wed, Nov 11
LATAM Airlines Logo
9:55 am - 9:20 am
BOS
-
IGU
22h 25m
1 stop
LATAM Airlines Logo
10:05 am - 11:30 am
IGU
-
BOS
27h 25m
2 stops
$853LATAM Airlines
Sun, Jun 28 - Fri, Nov 13
Air Canada Logo
10:40 am - 6:45 pm
BOS
-
IGU
31h 05m
2 stops
Air Canada Logo
11:20 am - 9:57 am
IGU
-
BOS
24h 37m
2 stops
$858Air Canada
Sun, Sep 27 - Tue, Nov 10
LATAM Airlines Logo
9:55 am - 4:10 pm
BOS
-
IGU
29h 15m
2 stops
LATAM Airlines Logo
11:35 am - 6:35 am
IGU
-
BOS
21h 00m
2 stops
$912LATAM Airlines
Thu, Jun 25 - Thu, Nov 12
Delta Logo
9:55 am - 9:20 am
BOS
-
IGU
22h 25m
1 stop
Delta Logo
7:40 pm - 6:35 am
IGU
-
BOS
12h 55m
1 stop
$916Delta
Thu, Jun 25 - Sun, Nov 15
LATAM Airlines Logo
5:05 pm - 2:05 pm
BOS
-
IGU
20h 00m
2 stops
LATAM Airlines Logo
10:05 am - 6:35 am
IGU
-
BOS
22h 30m
1 stop
$921LATAM Airlines
Thu, Jul 2 - Mon, Nov 9
Delta Logo
9:55 am - 9:20 am
BOS
-
IGU
22h 25m
1 stop
Delta Logo
7:40 pm - 2:41 pm
IGU
-
BOS
21h 01m
2 stops
$922Delta
Thu, Jun 25 - Sun, Nov 15

Delta flights from Boston to Foz do Iguaçu

Our best Delta deals on Boston to Foz do Iguaçu flight tickets
Delta
Jun 22
BOS9:05 amBoston Logan Intl
28h 00m
2 stops
IGU2:05 pmFoz do Iguaçu Cataratas
Nov 12
IGU4:50 amFoz do Iguaçu Cataratas
20h 33m
2 stops
BOS11:23 pmBoston Logan Intl
$849
Delta
Jun 25
BOS9:55 amBoston Logan Intl
22h 25m
1 stop
IGU9:20 amFoz do Iguaçu Cataratas
Nov 9
IGU7:40 pmFoz do Iguaçu Cataratas
12h 55m
1 stop
BOS6:35 amBoston Logan Intl
$916
Delta
Jun 25
BOS9:55 amBoston Logan Intl
22h 25m
1 stop
IGU9:20 amFoz do Iguaçu Cataratas
Nov 15
IGU7:40 pmFoz do Iguaçu Cataratas
21h 01m
2 stops
BOS2:41 pmBoston Logan Intl
$922

LATAM Airlines flights from Boston to Foz do Iguaçu

Our best LATAM Airlines deals on Boston to Foz do Iguaçu flight tickets
LATAM Airlines
Jun 28
BOS9:55 amBoston Logan Intl
22h 25m
1 stop
IGU9:20 amFoz do Iguaçu Cataratas
Nov 9
IGU5:05 amFoz do Iguaçu Cataratas
27h 30m
2 stops
BOS6:35 amBoston Logan Intl
$843
LATAM Airlines
Sep 27
BOS5:00 pmBoston Logan Intl
24h 55m
2 stops
IGU6:55 pmFoz do Iguaçu Cataratas
Nov 15
IGU2:50 pmFoz do Iguaçu Cataratas
17h 45m
1 stop
BOS6:35 amBoston Logan Intl
$848
LATAM Airlines
Jun 28
BOS9:55 amBoston Logan Intl
22h 25m
1 stop
IGU9:20 amFoz do Iguaçu Cataratas
Nov 13
IGU10:05 amFoz do Iguaçu Cataratas
27h 25m
2 stops
BOS11:30 amBoston Logan Intl
$853

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 April 2, 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

Sat 8/29

8:45 am-10:30 am

2 stops24h 45m

Foz do Iguaçu Cataratas

Tue 9/1

8:00 pm-7:10 am

2 stops36h 10m

$791

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Sun 6/28

9:55 am-9:20 am

1 stop22h 25m

Foz do Iguaçu Cataratas

Thu 11/12

11:35 am-6:35 am

2 stops21h 00m

$843

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Sun 9/27

5:00 pm-6:55 pm

2 stops24h 55m

Foz do Iguaçu Cataratas

Sun 11/15

2:50 pm-6:35 am

1 stop17h 45m

$848

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Mon 6/22

9:05 am-2:05 pm

2 stops28h 00m

Foz do Iguaçu Cataratas

Wed 11/11

7:40 pm-2:41 pm

2 stops21h 01m

$849

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Sun 6/28

9:55 am-9:20 am

1 stop22h 25m

Foz do Iguaçu Cataratas

Fri 11/13

10:05 am-11:30 am

2 stops27h 25m

$853

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Sun 9/27

10:40 am-6:45 pm

2 stops31h 05m

Foz do Iguaçu Cataratas

Tue 11/10

11:20 am-9:57 am

2 stops24h 37m

$858

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Thu 6/25

9:55 am-4:10 pm

2 stops29h 15m

Foz do Iguaçu Cataratas

Thu 11/12

11:35 am-6:35 am

2 stops21h 00m

$912
Quickest round-trip

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Thu 6/25

9:55 am-9:20 am

1 stop22h 25m

Foz do Iguaçu Cataratas

Sun 11/15

7:40 pm-6:35 am

1 stop12h 55m

$916

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Thu 7/2

5:05 pm-2:05 pm

2 stops20h 00m

Foz do Iguaçu Cataratas

Mon 11/9

10:05 am-6:35 am

1 stop22h 30m

$921

BostonFoz do Iguaçu

BOS - IGU

BOSIGU

Boston Logan Intl

Thu 6/25

9:55 am-9:20 am

1 stop22h 25m

Foz do Iguaçu Cataratas

Sun 11/15

7:40 pm-2:41 pm

2 stops21h 01m

$922

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

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

You could potentially save up to 51% 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

Fastest flight time

22h 25m

Direct flights

None
The fastest flight from Boston to Foz do Iguaçu takes 22h 25m
There are no direct flights from Boston to Foz do Iguaçu. There are no popular flight routes from Boston to Foz do Iguaçu.
Search flight deals

Frequently asked questions about flying from Boston to Foz do Iguaçu

  • 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 22h 25m 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 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.

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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