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$522+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
CWB — BOS
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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1. Tell us where you want to go

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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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$612
(CheapOair)

One-way from

$522
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$911
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. 11% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 22, 2025.

This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:05 pmCWB - BOS
2 stops26h 50mLATAM Airlines
Tue 6/34:25 pmBOS - CWB
2 stops23h 35mLATAM Airlines
Deal found 4/22$612
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 9/216:55 pmCWB - BOS
2 stops29h 33mUnited Airlines
Sat 10/47:30 amBOS - CWB
2 stops26h 35mUnited Airlines
Deal found 4/20$628
This United deal was found by Cheapflights users on 4/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/156:55 pmCWB - BOS
2 stops31h 04mMultiple Airlines
Sat 8/162:46 pmBOS - CWB
2 stops22h 49mMultiple Airlines
Deal found 4/22$686
This Air Canada deal was found by Cheapflights users on 4/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/212:50 pmCWB - BOS
2 stops19h 45mAir Canada
Wed 5/283:20 pmBOS - CWB
2 stops21h 50mAir Canada
Deal found 4/21$799
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:00 amCWB - BOS
1 stop25h 35mDelta
Tue 6/247:05 amBOS - CWB
2 stops31h 10mDelta
Deal found 4/22$846
This Copa Airlines deal was found by Cheapflights users on 4/20. 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.
Wed 7/235:55 pmCWB - BOS
2 stops21h 13mCopa Airlines
Fri 8/18:44 amBOS - CWB
2 stops24h 06mCopa Airlines
Deal found 4/20$1,030
This American Airlines deal was found by Cheapflights users on 4/21. 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 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 12mAmerican Airlines
Sat 1/172:31 pmBOS - CWB
2 stops21h 19mAmerican Airlines
Deal found 4/21$1,032
This Avianca deal was found by Cheapflights users on 4/22. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/311:35 amCWB - BOS
2 stops44h 40mAvianca
Sat 6/219:00 amBOS - CWB
2 stops32h 00mAvianca
Deal found 4/22$1,072
This Ovago deal was found by Cheapflights users on 4/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/27:15 pmCWB - BOS
2 stops16h 29mGOL
Thu 6/266:13 pmBOS - CWB
2 stops18h 57mGOL
Deal found 4/22$1,218
This 123 Milhas deal was found by Cheapflights users on 4/21. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:25 amCWB - BOS
2 stops23h 59mAzul
Thu 1/159:45 amBOS - CWB
2 stops22h 45mAzul
Deal found 4/21$1,706

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 April 22, 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 5/28

1:05 pm-2:55 pm

2 stops26h 50m

Boston Logan Intl

Tue 6/3

4:25 pm-5:00 pm

2 stops23h 35m

$612

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Mon 6/9

6:35 pm-6:03 pm

2 stops24h 28m

Boston Logan Intl

Tue 7/1

9:30 am-5:55 pm

2 stops31h 25m

$658

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Sun 6/15

6:55 pm-12:59 am

2 stops31h 04m

Boston Logan Intl

Sat 8/16

2:46 pm-2:35 pm

2 stops22h 49m

$686

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 5/21

2:50 pm-9:35 am

2 stops19h 45m

Boston Logan Intl

Wed 5/28

3:20 pm-2:10 pm

2 stops21h 50m

$799

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 6/4

7:00 am-7:35 am

1 stop25h 35m

Boston Logan Intl

Wed 6/25

9:00 am-3:15 pm

2 stops29h 15m

$846

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Tue 6/3

11:35 am-7:15 am

2 stops44h 40m

Boston Logan Intl

Sat 6/21

9:00 am-6:00 pm

2 stops32h 00m

$1,072

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Mon 6/2

7:15 pm-10:44 am

2 stops16h 29m

Boston Logan Intl

Thu 6/26

6:13 pm-2:10 pm

2 stops18h 57m

$1,218

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Sun 5/25

6:40 pm-11:24 am

3 stops17h 44m

Boston Logan Intl

Mon 6/16

3:32 pm-10:40 am

2 stops18h 08m

$2,117

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 5/14

2:50 pm-2:09 pm

2 stops24h 19m

$522

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 4/30

3:05 pm-2:32 pm

2 stops24h 27m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 12 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Curitiba-Boston flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 18, 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 July is currently the most expensive (average of $311). 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 April 22, 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 April 22, 2025.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,764 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.5
Good
1,408 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
GOL
7.3
Good
1,064 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 LATAM Airlines is currently your cheapest option to Boston, with prices starting at $612. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $628 and $799, respectively. LATAM Airlines is priced at 34% 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 American Airlines ($522), Air Canada ($731), and Delta ($753).

  • 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 July is currently the most expensive (average of $311). 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
Marlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea

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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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$626Average$1,387FlexibilityNo cancel feeOn-time81%

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