HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Curitiba

$313+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CWB
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Curitiba 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.

Cheapflights Tip: The best prices from Boston Logan Intl to Curitiba Afonso Pena are usually found in October or November, booked 43 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap 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 December 28, 2025.

This FlightHub deal was found by Cheapflights users on 12/26. 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 12/317:45 amBOS - CWB
2 stops21h 00mLATAM Airlines
Sun 3/295:00 amCWB - BOS
2 stops19h 33mLATAM Airlines
Deal found 12/26$714
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:35 pmBOS - CWB
3 stops27h 40mMultiple Airlines
Sun 3/297:10 pmCWB - BOS
3 stops28h 28mMultiple Airlines
Deal found 12/26$1,720

Find 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 December 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$472
(United Airlines)

One-way from

$313
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,482
Provider with most accurate pricing for Boston Logan Intl-Curitiba Afonso Pena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Curitiba Afonso Pena flights.
Search Deals
From Boston Logan Intl to Curitiba Afonso Pena
Search Deals
One-way flight from Boston Logan Intl to Curitiba Afonso Pena
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 28, 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

Sun 3/1

9:45 am-11:00 am

2 stops23h 15m

Curitiba Afonso Pena

Sun 5/31

2:35 pm-9:24 am

2 stops43h 49m

$472

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 1/20

9:30 am-11:00 am

2 stops23h 30m

Curitiba Afonso Pena

Tue 2/17

2:55 pm-10:36 am

2 stops21h 41m

$505

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 1/20

6:00 am-2:20 pm

2 stops30h 20m

Curitiba Afonso Pena

Tue 2/3

6:50 pm-11:33 am

2 stops18h 43m

$505

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 1/20

9:30 am-2:20 pm

2 stops26h 50m

Curitiba Afonso Pena

Wed 1/28

6:45 pm-2:17 pm

2 stops21h 32m

$505

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 3/3

12:35 pm-11:00 am

2 stops20h 25m

Curitiba Afonso Pena

Tue 3/24

3:00 pm-5:17 pm

2 stops27h 17m

$580

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 1/27

7:31 am-11:00 am

2 stops25h 29m

Curitiba Afonso Pena

Tue 2/24

6:50 pm-10:03 pm

2 stops29h 13m

$618

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 1/11

7:07 pm-6:10 pm

2 stops21h 03m

Curitiba Afonso Pena

Sat 2/7

5:25 pm-10:52 am

2 stops19h 27m

$619

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Fri 1/9

12:45 pm-11:00 am

2 stops20h 15m

Curitiba Afonso Pena

Fri 1/30

6:45 pm-5:24 pm

2 stops24h 39m

$620

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 1/26

7:31 am-6:40 am

2 stops21h 09m

Curitiba Afonso Pena

Wed 2/25

7:20 pm-10:03 pm

2 stops28h 43m

$623

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 5/17

9:55 am-9:05 am

2 stops22h 10m

Curitiba Afonso Pena

Sat 5/30

5:25 am-7:35 am

2 stops27h 10m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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 December.
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
OvagoPrice Accuracy2 starsTrust Score*2 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 December 26, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Curitiba, you should look to book at least 43 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, December is the cheapest month in which you can book a flight from Boston to Curitiba (average of $545). Flying from Boston to Curitiba in January is currently the most expensive (average of $847). 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.

How much does it cost to fly round-trip from Boston to Curitiba?

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 December 28, 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.
Delta
7.9
Good
8,022 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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.
Delta
7.9
Good
8,022 reviews
Delta
7.9
Good
8,022 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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.
LATAM Airlines
7.5
Good
1,895 reviews
Delta
7.9
Good
8,022 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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.
United Airlines
7.4
Good
9,117 reviews
Delta
7.9
Good
8,022 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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.
GOL
7.3
Good
1,139 reviews
Delta
7.9
Good
8,022 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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.
American Airlines
7.2
Good
11,073 reviews
Delta
7.9
Good
8,022 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

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 23h 15m. Boston and Curitiba are separated by a distance of 4890 mi.

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

    Cheapflights users have booked flights from Boston to Curitiba round-trip from $545. Other airlines that can offer you cheap pricing are Delta, from $644, and LATAM Airlines, from $669. You may be able to fly from Boston to Curitiba for 40% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Boston to Curitiba one-way?

    One-way options have recently been found by users for as low as $356 on American Airlines. Other airlines that offer cheap prices include LATAM Airlines from $375 and GOL from $380 one-way.

  • 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, December is the cheapest month in which you can book a flight from Boston to Curitiba (average of $545). Flying from Boston to Curitiba in January is currently the most expensive (average of $847). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Curitiba

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Foz do Iguaçu flights
Boston to Londrina flights

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$536Average$823FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$545Average$742FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$679Average$945FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$692Average$878FlexibilityNo cancel feeOn-time71%
GOLCheapest$721Average$1,477FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.