Curitiba

$323+ Cheap flights from Boston (BOS) to Curitiba (CWB)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CWB
Dec 12 — Dec 191
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Curitiba Afonso Pena are usually found in October or November, booked 56 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Find flight deals from Boston to Curitiba

Cheapest flights from Boston to Curitiba
Explore the most affordable flight options available from Boston to Curitiba. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:22 pmBOS - CWB
2 stops21h 13mUnited Airlines
Fri 1/23:10 pmCWB - BOS
2 stops21h 27mUnited Airlines
Deal found 11/10$545
This Orbitz deal was found by Cheapflights users on 11/10. 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.
Wed 11/1910:15 amBOS - CWB
2 stops28h 25mMultiple Airlines
Sun 11/3010:55 amCWB - BOS
2 stops45h 40mMultiple Airlines
Deal found 11/10$676
This Expedia deal was found by Cheapflights users on 11/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:59 amBOS - CWB
2 stops28h 36mLATAM Airlines
Mon 12/1510:00 amCWB - BOS
2 stops34h 54mLATAM Airlines
Deal found 11/10$769
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:59 amBOS - CWB
2 stops22h 41mLATAM Airlines
Sun 12/147:15 pmCWB - BOS
2 stops17h 57mLATAM Airlines
Deal found 11/12$813
This Expedia deal was found by Cheapflights users on 11/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:54 pmBOS - CWB
2 stops42h 41mMultiple Airlines
Fri 3/2011:10 amCWB - BOS
2 stops21h 25mMultiple Airlines
Deal found 11/10$851

Cheap flight deals from Boston to Curitiba

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Curitiba (CWB). 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 November 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$545
(United Airlines)

One-way from

$323
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$761
Provider with most accurate pricing for Boston Logan Intl-Curitiba Afonso Pena flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Curitiba Afonso Pena flights.
From Boston Logan Intl to Curitiba Afonso Pena
One-way flight from Boston Logan Intl to Curitiba Afonso Pena
Highest demand for flights based on searches. 15% potential increase in price ($171 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($60 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Curitiba 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 November 12, 2025.
Use the filters below to find and compare flights from Boston to Curitiba that are best for you.

Fly from

Boston

Fly to

Curitiba

Route

Depart

Return

Price

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 12/23

3:22 pm-2:35 pm

2 stops21h 13m

Curitiba Afonso Pena

Fri 1/2

3:10 pm-10:37 am

2 stops21h 27m

$545

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 2/5

8:55 am-9:15 am

1 stop22h 20m

Curitiba Afonso Pena

Thu 2/19

11:40 am-6:35 am

2 stops20h 55m

$671

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 2/9

7:00 am-11:00 am

3 stops26h 00m

Curitiba Afonso Pena

Wed 2/25

3:05 pm-4:28 pm

3 stops27h 23m

$672

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 2/5

12:11 pm-12:45 pm

2 stops22h 34m

Curitiba Afonso Pena

Thu 2/19

7:45 pm-6:35 am

2 stops36h 50m

$732

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 11/26

9:59 am-10:40 am

2 stops22h 41m

Curitiba Afonso Pena

Sun 12/14

7:15 pm-11:12 am

2 stops17h 57m

$813

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 12/8

9:59 am-4:35 pm

2 stops28h 36m

Curitiba Afonso Pena

Mon 12/15

5:15 am-1:27 am

3 stops22h 12m

$828

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 2/5

12:16 pm-10:25 am

2 stops20h 09m

Curitiba Afonso Pena

Thu 2/19

7:45 pm-3:49 pm

2 stops22h 04m

$829

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 1/11

12:16 pm-10:55 am

2 stops20h 39m

Curitiba Afonso Pena

Sat 2/7

7:20 pm-9:29 am

2 stops16h 09m

$830

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 1/19

1:00 pm-4:40 pm

2 stops25h 40m

$323

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 11/24

1:10 pm-4:40 pm

2 stops25h 30m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 16 results
1
2

Compare providers for flights from Boston to Curitiba

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 Curitiba in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice 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-Curitiba flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Boston-Curitiba flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Boston-Curitiba flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Curitiba flights, Cheapflights users trust Mytrip the most. Mytrip 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-Curitiba 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 Curitiba

Have a flexible travel schedule? Discover the best time to fly to Curitiba 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Curitiba

How far ahead should I book a flight from Boston to Curitiba?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Curitiba. Price data was last updated on November 7, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Curitiba, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Curitiba?

Currently, March is the cheapest month in which you can book a flight from Boston to Curitiba (average of $542). Flying from Boston to Curitiba in December is currently the most expensive (average of $788). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to CWB?

Find hourly flight availability from Boston to Curitiba. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

When flying from Boston to Curitiba, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight at noon.

What is the cheapest day to fly from Boston to Curitiba?

Use this chart to determine the cheapest time to fly round-trip from Boston to Curitiba. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Curitiba flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Curitiba

Get insights into the airlines that provide service to Curitiba. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Curitiba. Reviews last updated November 12, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and United Airlines from Boston to Curitiba have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to Curitiba. 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 Curitiba?

    Departing from Boston to Curitiba will take you 21h 13m. Boston and Curitiba are separated by a distance of 4890 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Boston to Curitiba round-trip?

    Cheapflights users have booked flights from Boston to Curitiba round-trip from $536. Other airlines that can offer you cheap pricing are United Airlines, from $547, and LATAM Airlines, from $590. You may be able to fly from Boston to Curitiba for 41% less than the average price by searching for these airlines.

  • Can I find deals for flights from Boston to Curitiba that include hotel bookings?

    Yes. In addition to deals on Boston to Curitiba flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Curitiba?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Curitiba.

  • Can I find deals for business class flights from Boston to Curitiba?

    Yes. Cheapflights offers flight deals from Boston to Curitiba by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Curitiba?

    Currently, March is the cheapest month in which you can book a flight from Boston to Curitiba (average of $542). Flying from Boston to Curitiba in December is currently the most expensive (average of $788). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to Curitiba

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Boston to Curitiba

Discover the top 5 airlines that operate flights from Boston to Curitiba. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$536Average$825FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$547Average$1,099FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$590Average$927FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$610Average$872FlexibilityNo cancel feeOn-time71%
GOLCheapest$721Average$1,513FlexibilityNo cancel feeOn-time74%

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