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$324+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWB — BOS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Curitiba Afonso Pena to Boston Logan Intl are usually found in February or September, booked 25 days in advance, depart on a Tuesday or Friday and return on a Wednesday

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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:10 amCWB - BOS
2 stops28h 53mMultiple Airlines
Tue 1/136:15 amBOS - CWB
3 stops34h 20mMultiple Airlines
Deal found 10/26$675
This GOL deal was found by Cheapflights users on 10/26. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:50 pmCWB - BOS
2 stops17h 45mGOL
Tue 1/136:17 pmBOS - CWB
2 stops26h 58mGOL
Deal found 10/26$778
This GOL deal was found by Cheapflights users on 10/26. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:50 pmCWB - BOS
2 stops17h 45mGOL
Wed 1/1412:55 pmBOS - CWB
2 stops19h 50mGOL
Deal found 10/26$810
This Copa Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/256:30 pmCWB - BOS
2 stops29h 33mCopa Airlines
Thu 12/257:34 amBOS - CWB
2 stops25h 26mCopa Airlines
Deal found 10/28$865
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/162:50 pmCWB - BOS
2 stops30h 35mUnited Airlines
Thu 1/1512:45 pmBOS - CWB
2 stops23h 40mUnited Airlines
Deal found 10/28$885
This GOL deal was found by Cheapflights users on 10/27. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:15 amCWB - BOS
2 stops40h 41mGOL
Thu 1/157:55 amBOS - CWB
2 stops22h 45mGOL
Deal found 10/27$907
This Ovago deal was found by Cheapflights users on 10/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:20 pmCWB - BOS
2 stops16h 15mGOL
Sat 1/177:55 amBOS - CWB
2 stops22h 45mGOL
Deal found 10/26$935
This Copa Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/116:15 amCWB - BOS
2 stops18h 25mCopa Airlines
Thu 12/187:34 amBOS - CWB
2 stops23h 06mCopa Airlines
Deal found 10/27$965

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 October 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$635
(United Airlines)

One-way from

$324
(GOL)

Popular in

July

Cheapest in

February

Average price

$877
Provider with most accurate pricing for Curitiba Afonso Pena-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Curitiba Afonso Pena-Boston Logan Intl flights.
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From Curitiba Afonso Pena to Boston Logan Intl
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One-way flight from Curitiba Afonso Pena to Boston Logan Intl
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Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 28, 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

Tue 3/24

6:45 pm-12:30 am

2 stops30h 45m

Boston Logan Intl

Tue 3/31

3:20 pm-2:25 pm

2 stops22h 05m

$635

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Tue 3/24

6:10 am-11:09 pm

2 stops17h 59m

Boston Logan Intl

Tue 3/31

9:00 am-10:05 am

2 stops24h 05m

$673

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 12/3

7:10 am-10:03 am

2 stops28h 53m

Boston Logan Intl

Tue 1/13

6:15 am-6:35 pm

3 stops34h 20m

$675

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 3/25

2:50 pm-9:32 am

2 stops19h 42m

Boston Logan Intl

Sun 3/29

10:35 am-2:15 pm

2 stops26h 40m

$700

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Fri 3/13

2:50 pm-2:52 pm

2 stops25h 02m

Boston Logan Intl

Mon 3/23

4:35 pm-2:25 pm

2 stops20h 50m

$706

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Tue 3/24

7:25 pm-7:35 am

1 stop13h 10m

Boston Logan Intl

Tue 3/31

3:05 pm-3:15 pm

2 stops23h 10m

$755

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 12/3

2:50 pm-6:35 am

2 stops17h 45m

Boston Logan Intl

Tue 1/13

6:17 pm-11:15 pm

2 stops26h 58m

$778

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 12/3

2:50 pm-6:35 am

2 stops17h 45m

Boston Logan Intl

Wed 1/14

12:55 pm-10:45 am

2 stops19h 50m

$810

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Tue 12/16

2:50 pm-7:25 pm

2 stops30h 35m

Boston Logan Intl

Thu 1/15

12:45 pm-2:25 pm

2 stops23h 40m

$885

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Mon 11/3

11:35 am-6:35 am

2 stops21h 00m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 20 results
1
2

Compare providers for flights from Curitiba to Boston

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 Curitiba to Boston in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 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 Curitiba-Boston flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Curitiba-Boston flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Curitiba-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Curitiba-Boston flights, Cheapflights users trust CheapOair the most. CheapOair 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 Curitiba-Boston 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 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 October 24, 2025.

Booking 25 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 $379). Flying from Curitiba to Boston in October is currently the most expensive (average of $668). 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 October 28, 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 evening tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

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 October 28, 2025.
See what other customers who have flown with LATAM Airlines from Curitiba to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,871 reviews

Boarding

7.5

Entertainment

7.0

Crew

8.0

Comfort

7.3

Overall

7.5

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,871 reviews
LATAM Airlines
7.5
Good
1,871 reviews

Boarding

7.5

Entertainment

7.0

Crew

8.0

Comfort

7.3

Overall

7.5

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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.

  • How long is the flight from Curitiba to Boston?

    A quick flight from Curitiba to Boston can take about 17h 59m. United Airlines provides one of the quickest options available for as low as $673. Airlines will cover a distance of 4890 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Curitiba to Boston round-trip?

    Flying on LATAM Airlines is currently your cheapest option to Boston, with prices starting at $624. LATAM Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Curitiba to Boston are GOL ($324), Copa Airlines ($445), and United Airlines ($598).

  • 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 $379). Flying from Curitiba to Boston in October is currently the most expensive (average of $668). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Curitiba to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Maringá to Boston flights
Londrina 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$624Average$1,074FlexibilityNo cancel feeOn-time81%

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