HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$378+ Cheap flights from Curitiba (CWB) to Boston (BOS)

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
CWB — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Curitiba to Boston 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 Curitiba Afonso Pena to Boston Logan Intl are usually found in February or March, booked 13 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from Curitiba to Boston

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

Round-trip from

$706
(United Airlines)

One-way from

$378
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$1,051
From Curitiba Afonso Pena to Boston Logan Intl
Search Deals
One-way flight from Curitiba Afonso Pena to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Curitiba to Boston

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

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 10/156:35 pmCWB - BOS
2 stops19h 00mUnited Airlines
Wed 11/56:00 amBOS - CWB
2 stops27h 00mUnited Airlines
Deal found 6/10$706
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3011:40 amCWB - BOS
2 stops20h 35mMultiple Airlines
Wed 8/276:00 amBOS - CWB
3 stops28h 00mMultiple Airlines
Deal found 6/12$749
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:05 pmCWB - BOS
2 stops24h 25mAir Canada
Wed 11/56:10 amBOS - CWB
2 stops30h 05mAir Canada
Deal found 6/11$805
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:35 amCWB - BOS
2 stops20h 40mGOL
Sat 11/18:55 amBOS - CWB
2 stops24h 40mGOL
Deal found 6/10$811
This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:50 pmCWB - BOS
2 stops29h 32mCopa Airlines
Fri 11/77:37 amBOS - CWB
2 stops24h 58mCopa Airlines
Deal found 6/10$833
This MaxMilhas deal was found by Cheapflights users on 6/10. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:15 pmCWB - BOS
1 stop20h 20mLATAM Airlines
Wed 11/59:55 amBOS - CWB
2 stops18h 45mLATAM Airlines
Deal found 6/10$834
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:00 amCWB - BOS
2 stops19h 00mDelta
Fri 11/78:55 amBOS - CWB
1 stop13h 10mDelta
Deal found 6/12$946
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:40 pmCWB - BOS
2 stops21h 06mAmerican Airlines
Sat 1/172:31 pmBOS - CWB
2 stops21h 19mAmerican Airlines
Deal found 6/12$959
This MaxMilhas deal was found by Cheapflights users on 6/11. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/191:25 amCWB - BOS
2 stops22h 04mAzul
Fri 11/711:55 amBOS - CWB
2 stops23h 30mAzul
Deal found 6/11$1,704

Cheapflights Fare Finder

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

Fly from

Curitiba

Fly to

Boston

Route

Depart

Return

Price

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 10/15

6:35 pm-12:35 pm

2 stops19h 00m

Boston Logan Intl

Wed 11/5

6:00 am-11:00 am

2 stops27h 00m

$706

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 7/30

11:40 am-7:15 am

2 stops20h 35m

Boston Logan Intl

Wed 8/27

6:00 am-11:00 am

3 stops28h 00m

$749

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 10/15

3:05 pm-2:30 pm

2 stops24h 25m

Boston Logan Intl

Wed 11/5

6:10 am-2:15 pm

2 stops30h 05m

$805

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Fri 10/10

11:35 am-7:15 am

2 stops20h 40m

Boston Logan Intl

Sat 11/1

8:55 am-10:35 am

2 stops24h 40m

$811

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Mon 10/20

2:50 pm-7:22 pm

2 stops29h 32m

Boston Logan Intl

Fri 11/7

7:37 am-10:35 am

2 stops24h 58m

$833

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 10/15

12:15 pm-7:35 am

1 stop20h 20m

Boston Logan Intl

Wed 11/5

9:55 am-6:40 am

2 stops18h 45m

$834

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Mon 10/20

7:00 am-1:00 am

2 stops19h 00m

Boston Logan Intl

Fri 11/7

8:55 am-12:05 am

1 stop13h 10m

$946

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Mon 7/7

2:50 pm-11:55 am

2 stops22h 05m

Boston Logan Intl

Sun 7/27

5:56 pm-2:10 pm

2 stops19h 14m

$1,258

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Sun 10/19

1:25 am-10:29 pm

2 stops22h 04m

Boston Logan Intl

Fri 11/7

11:55 am-1:25 pm

2 stops23h 30m

$1,704

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Tue 7/29

6:35 pm-11:03 pm

3 stops29h 28m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Curitiba to Boston

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

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

Use this chart to determine the optimal time to book a round-trip flight from Curitiba to Boston. Price data was last updated on June 9, 2025.

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from Curitiba to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Curitiba to Boston (average of $218). Flying from Curitiba to Boston in June is currently the most expensive (average of $306). 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 CWB to BOS?

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

One of the essential ways to save on airfare from Curitiba to Boston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Azul, Delta and LATAM Airlines from Curitiba to Boston to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
781 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.1

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
781 reviews
Azul
8.0
Very good
781 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.1

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,946 reviews
Azul
8.0
Very good
781 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.1

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,785 reviews
Azul
8.0
Very good
781 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.1

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Copa Airlines
7.5
Good
1,451 reviews
Azul
8.0
Very good
781 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.1

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
United Airlines
7.4
Good
8,790 reviews
Azul
8.0
Very good
781 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.1

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from Curitiba to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Flying on United Airlines is currently your cheapest option to Boston, with prices starting at $706. Additional round-trip tickets that might be worth considering are offered by Air Canada and GOL, with the lowest prices starting at $805 and $811, respectively. United Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Curitiba to Boston 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 Curitiba to Boston?

    Currently, January is the cheapest month in which you can book a flight from Curitiba to Boston (average of $218). Flying from Curitiba to Boston in June is currently the most expensive (average of $306). 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

Traveling to a place near Curitiba?

Book flights to Curitiba if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

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 Curitiba to Boston

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

Top airline flying from Curitiba to Boston

Discover the top airline that operate flights from Curitiba to Boston. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$624Average$1,107FlexibilityNo cancel feeOn-time81%

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.