$425+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IGU
Nov 25 — Dec 21
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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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 October 26, 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 October 26, 2026.
This eDestinos deal was found by Cheapflights users on 10/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:20 pm -
2 stops36h 15m
Fri 1/812:15 pm -
2 stops20h 20m
Deal found 10/21![Multiple Airlines logo]()
$2,340
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Tue 12/225:30 pm -
2 stops19h 45m
Thu 1/78:10 pm -
2 stops21h 51m
Deal found 10/21![GOL logo]()
$2,371
This BusinessClass deal was found by Cheapflights users on 10/21. 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.
Tue 12/225:30 pm -
2 stops19h 45m
Sat 1/98:10 pm -
2 stops19h 44m
Deal found 10/21![GOL logo]()
$2,374
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Sun 12/205:51 pm -
2 stops19h 24m
Thu 1/78:10 pm -
2 stops21h 51m
Deal found 10/21![GOL logo]()
$2,461
This BusinessClass deal was found by Cheapflights users on 10/21. 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.
Sun 12/205:51 pm -
2 stops19h 24m
Sat 1/98:10 pm -
2 stops19h 44m
Deal found 10/21![GOL logo]()
$2,464
This LATAM Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 12/209:05 am -
1 stop22h 50m
Thu 1/72:20 pm -
1 stop18h 25m
Deal found 10/21![LATAM Airlines logo]()
$2,570
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Mon 12/2111:09 am -
2 stops22h 11m
Thu 1/78:10 pm -
2 stops21h 51m
Deal found 10/21![GOL logo]()
$2,608
This BusinessClass deal was found by Cheapflights users on 10/21. 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.
Mon 12/213:00 pm -
2 stops18h 20m
Sat 1/98:10 pm -
2 stops19h 44m
Deal found 10/21![GOL logo]()
$2,611
This Delta deal was found by Cheapflights users on 10/21. 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 12/209:05 am -
1 stop26h 30m
Fri 1/86:10 pm -
1 stop14h 35m
Deal found 10/21![Delta logo]()
$2,615
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Sun 12/209:05 am -
1 stop22h 50m
Thu 1/712:25 am -
2 stops23h 32m
Deal found 10/21![Multiple Airlines logo]()
$2,695
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Tue 12/225:30 pm -
2 stops19h 45m
Fri 1/812:00 pm -
2 stops20h 35m
Deal found 10/21![GOL logo]()
$2,728
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 October 26, 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 October 26, 2026.
This Delta deal was found by Cheapflights users on 10/23. 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 1/299:05 am -
1 stop13h 15m
Thu 5/64:15 am -
1 stop28h 20m
Deal found 10/23![Delta logo]()
$1,222
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Sun 12/205:51 pm -
2 stops19h 24m
Thu 1/78:10 pm -
2 stops21h 51m
Deal found 10/21![GOL logo]()
$2,461
This Delta deal was found by Cheapflights users on 10/23. 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 1/318:45 pm -
2 stops38h 50m
Tue 5/46:10 pm -
1 stop14h 25m
Deal found 10/23![Delta logo]()
$1,239
This LATAM Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 12/209:05 am -
1 stop22h 50m
Thu 1/72:20 pm -
1 stop18h 25m
Deal found 10/21![LATAM Airlines logo]()
$2,570
This Delta deal was found by Cheapflights users on 10/23. 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 1/318:45 pm -
2 stops38h 50m
Thu 5/64:15 am -
1 stop28h 20m
Deal found 10/23![Delta logo]()
$1,239
This Delta deal was found by Cheapflights users on 10/23. 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 1/318:45 pm -
2 stops38h 50m
Mon 5/104:15 am -
2 stops20h 08m
Deal found 10/23![Delta logo]()
$1,244
This Delta deal was found by Cheapflights users on 10/23. 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 1/299:05 am -
1 stop13h 15m
Sun 5/94:20 am -
2 stops39h 33m
Deal found 10/23![Delta logo]()
$1,246
This Delta deal was found by Cheapflights users on 10/23. 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.
Sat 1/308:45 pm -
2 stops38h 50m
Sat 5/86:10 pm -
1 stop14h 25m
Deal found 10/23![Delta logo]()
$1,564
This Ovago deal was found by Cheapflights users on 10/21. 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.
Sun 12/205:30 pm -
2 stops23h 10m
Fri 1/812:00 pm -
2 stops20h 35m
Deal found 10/21![GOL logo]()
$2,804
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 12/216:55 pm -
2 stops20h 45m
Fri 1/86:10 pm -
1 stop14h 35m
Deal found 10/21![Delta logo]()
$2,579
This Delta deal was found by Cheapflights users on 10/21. 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 12/209:05 am -
1 stop26h 30m
Fri 1/86:10 pm -
1 stop14h 35m
Deal found 10/21![Delta logo]()
$2,615
This Delta deal was found by Cheapflights users on 10/21. 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.
Tue 12/226:45 am -
2 stops25h 10m
Sat 1/96:10 pm -
1 stop14h 35m
Deal found 10/21![Delta logo]()
$5,084
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 October 26, 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 October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Tue 11/1710:10 am -
3 stops44h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$425
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:55 am -
2 stops49h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![GOL logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Sun 11/155:25 pm -
3 stops48h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Azul logo]()
$478
This Avianca deal was found by Cheapflights users on 10/25. 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.
Thu 11/127:55 am -
2 stops38h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Avianca logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 3/172:15 pm -
3 stops32h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Azul logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/115:30 am -
3 stops40h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![LATAM Airlines logo]()
$565
This Trip.com deal was found by Cheapflights users on 10/22. 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.
Wed 3/1710:05 am -
1 stop26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![LATAM Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Mon 11/167:41 am -
3 stops34h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$610
This FlightHub deal was found by Cheapflights users on 10/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:05 am -
1 stop22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![LATAM Airlines logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/137:41 am -
3 stops34h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$674
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 October 26, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $857 (Avianca) |
One-way from | $425 (Kiwi.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 October 26, 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
Wed 3/17
2:15 pm-12:10 am
3 stops32h 55m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$507
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Wed 3/17
10:05 am-1:35 pm
1 stop26h 30m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$598
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Sat 10/31
10:05 am-9:55 am
1 stop22h 50m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$656
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Sat 11/14
9:05 am-5:15 pm
1 stop30h 10m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$686
Quickest round-trip
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Fri 11/13
9:05 am-12:20 am
1 stop13h 15m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$705
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Wed 11/11
8:00 am-12:20 am
2 stops38h 20m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$710
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Sun 11/15
9:05 am-1:45 pm
1 stop26h 40m
Foz do Iguaçu Cataratas
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$784
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Fri 1/29
9:05 am-12:20 am
1 stop13h 15m
Foz do Iguaçu Cataratas
Thu 5/6
4:15 am-7:35 am
1 stop28h 20m
$1,222
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Sun 1/31
8:45 pm-1:35 pm
2 stops38h 50m
Foz do Iguaçu Cataratas
Tue 5/4
6:10 pm-7:35 am
1 stop14h 25m
$1,239
BostonFoz do Iguaçu
BOS Boston Logan Intl - IGU Foz do Iguaçu Cataratas
BOSIGU
Boston Logan Intl
Sun 1/31
8:45 pm-1:35 pm
2 stops38h 50m
Foz do Iguaçu Cataratas
Thu 5/6
4:15 am-7:35 am
1 stop28h 20m
$1,239
Showing 1-10 of 22 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 October.
| 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 | |
| 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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