$526+ Cheap flights from Boston (BOS) to Foz do Iguaçu (IGU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IGU
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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Best
Last-minute
One-way
Cheapest flights from Boston to Foz do IguaçuExplore 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 10, 2026.
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 10, 2026.
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sat 12/57:55 am -
2 stops33h 05m
Sat 12/122:45 pm -
2 stops21h 32m
Deal found 9/10![Multiple Airlines logo]()
$954
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:00 am -
1 stop22h 20m
Sun 11/12:40 pm -
1 stop18h 05m
Deal found 9/6![LATAM Airlines logo]()
$1,072
This Orbitz deal was found by Cheapflights users on 9/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:25 pm -
2 stops26h 55m
Fri 12/114:15 am -
1 stop28h 30m
Deal found 9/10![LATAM Airlines logo]()
$1,076
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:00 am -
2 stops23h 40m
Sun 11/19:00 am -
3 stops27h 22m
Deal found 9/6![Multiple Airlines logo]()
$1,207
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 pm -
2 stops20h 00m
Sun 9/137:50 pm -
2 stops20h 25m
Deal found 9/10![LATAM Airlines logo]()
$1,553
This KAYAK deal was found by Cheapflights users on 9/9. 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.
Thu 12/2411:22 am -
3 stops26h 58m
Sun 1/1011:35 am -
3 stops33h 46m
Deal found 9/9![LATAM Airlines logo]()
$1,879
Best flights from Boston to Foz do IguaçuDiscover carefully curated flight deals from Boston to Foz do Iguaçu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Boston to Foz do Iguaçu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sat 12/57:55 am -
2 stops37h 40m
Sat 12/1211:10 am -
3 stops29h 07m
Deal found 9/10![Multiple Airlines logo]()
$972
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:00 am -
1 stop22h 20m
Sun 11/12:40 pm -
1 stop18h 05m
Deal found 9/6![LATAM Airlines logo]()
$1,072
This Orbitz deal was found by Cheapflights users on 9/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:25 pm -
2 stops26h 55m
Fri 12/114:15 am -
1 stop28h 30m
Deal found 9/10![LATAM Airlines logo]()
$1,076
This KAYAK deal was found by Cheapflights users on 9/9. 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.
Thu 12/245:45 am -
2 stops34h 55m
Sun 1/1012:00 pm -
2 stops28h 18m
Deal found 9/9![Azul logo]()
$2,174
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:00 am -
2 stops23h 40m
Sun 11/19:00 am -
3 stops27h 22m
Deal found 9/6![Multiple Airlines logo]()
$1,207
This Ovago deal was found by Cheapflights users on 9/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/155:30 pm -
2 stops39h 30m
Sat 1/28:10 pm -
2 stops29h 47m
Deal found 9/8![GOL logo]()
$3,722
This KAYAK deal was found by Cheapflights users on 9/9. 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.
Thu 12/2411:22 am -
3 stops26h 58m
Sun 1/1011:35 am -
3 stops33h 46m
Deal found 9/9![LATAM Airlines logo]()
$1,879
This Mytrip deal was found by Cheapflights users on 9/9. 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 12/2411:05 am -
2 stops35h 15m
Sun 1/109:40 am -
3 stops30h 05m
Deal found 9/9![Multiple Airlines logo]()
$2,213
Last-minute flights from Boston to Foz do IguaçuDiscover last-minute flight deals from Boston to Foz do Iguaçu. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Foz do Iguaçu. Data last updated September 10, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 pm -
2 stops20h 00m
Sun 9/137:50 pm -
2 stops20h 25m
Deal found 9/10![LATAM Airlines logo]()
$1,553
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:00 am -
1 stop22h 20m
Sun 11/12:40 pm -
1 stop18h 05m
Deal found 9/6![LATAM Airlines logo]()
$1,072
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Wed 10/2110:00 am -
2 stops23h 40m
Sun 11/19:00 am -
3 stops27h 22m
Deal found 9/6![Multiple Airlines logo]()
$1,207
One-way flights from Boston to Foz do IguaçuSearch for one-way flight options from Boston to Foz do Iguaçu. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Boston to Foz do Iguaçu. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Trip.com deal was found by Cheapflights users on 9/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/129:05 am -
1 stop30h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![LATAM Airlines logo]()
$526
This Trip.com deal was found by Cheapflights users on 9/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/139:05 am -
1 stop13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![LATAM Airlines logo]()
$559
This Gotogate deal was found by Cheapflights users on 9/7. 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.
Wed 2/109:05 am -
1 stop13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![LATAM Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/105:25 pm -
3 stops39h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/129:50 am -
3 stops47h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$693
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/139:00 am -
2 stops37h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$736
This AranGrant deal was found by Cheapflights users on 9/7. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/264:30 pm -
2 stops39h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Azul logo]()
$2,281
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 September 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $954 (Mytrip) |
One-way from | $526 (Trip.com) |
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 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Sat 2/13
6:55 am-8:30 pm
3 stops35h 35m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$631
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Sat 12/5
7:55 am-11:35 pm
2 stops37h 40m
Foz do Iguaçu Cataratas
Sat 12/12
11:10 am-2:17 pm
3 stops29h 07m
$972
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Wed 10/21
10:00 am-9:20 am
1 stop22h 20m
Foz do Iguaçu Cataratas
Sun 11/1
2:40 pm-6:45 am
1 stop18h 05m
$1,072
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Sat 12/5
7:25 pm-12:20 am
2 stops26h 55m
Foz do Iguaçu Cataratas
Fri 12/11
4:15 am-6:45 am
1 stop28h 30m
$1,076
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Wed 10/21
10:00 am-10:40 am
2 stops23h 40m
Foz do Iguaçu Cataratas
Sun 11/1
9:00 am-10:22 am
3 stops27h 22m
$1,207
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Thu 12/24
11:22 am-4:20 pm
3 stops26h 58m
Foz do Iguaçu Cataratas
Sun 1/10
11:35 am-7:21 pm
3 stops33h 46m
$1,879
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Thu 12/24
5:45 am-6:40 pm
2 stops34h 55m
Foz do Iguaçu Cataratas
Sun 1/10
12:00 pm-2:18 pm
2 stops28h 18m
$2,174
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Thu 12/24
11:05 am-12:20 am
2 stops35h 15m
Foz do Iguaçu Cataratas
Sun 1/10
9:40 am-1:45 pm
3 stops30h 05m
$2,213
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Sat 12/26
4:30 pm-9:35 am
2 stops39h 05m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$2,281
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Fri 12/25
7:34 am-9:35 am
3 stops48h 01m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$2,295
Showing 1-10 of 13 resultsSorted 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Foz do Iguaçu flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boston-Foz do Iguaçu flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
BOS-IGU
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.
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