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$467+ 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
May 6 — May 131
Tue 5/6
Tue 5/13
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 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$624
(United Airlines)

One-way from

$467
(Air Canada)

Popular in

July

Cheapest in

February

Average price

$941
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 ($123 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 May 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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 6/93:05 pmCWB - BOS
2 stops22h 45mUnited Airlines
Tue 7/19:30 amBOS - CWB
2 stops28h 05mUnited Airlines
Deal found 4/30$624
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2110:05 amCWB - BOS
2 stops29h 50mLATAM Airlines
Wed 5/2810:00 amBOS - CWB
2 stops19h 40mLATAM Airlines
Deal found 4/30$627
This United deal was found by Cheapflights users on 4/30. 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.
Wed 5/143:05 pmCWB - BOS
2 stops27h 29mMultiple Airlines
Wed 5/2112:00 pmBOS - CWB
2 stops28h 55mMultiple Airlines
Deal found 4/30$629
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Tue 6/311:40 amCWB - BOS
2 stops31h 33mAir Canada
Tue 6/245:50 amBOS - CWB
2 stops31h 20mAir Canada
Deal found 4/30$756
This Delta deal was found by Cheapflights users on 4/30. 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 12/37:25 pmCWB - BOS
1 stop13h 10mDelta
Mon 1/128:55 amBOS - CWB
1 stop13h 10mDelta
Deal found 4/30$919
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 12/306:40 pmCWB - BOS
2 stops21h 32mAmerican Airlines
Fri 1/92:31 pmBOS - CWB
2 stops21h 19mAmerican Airlines
Deal found 4/30$1,083
This Azul deal was found by Cheapflights users on 4/30. 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 Azul 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 4/30$1,803
This Flightnetwork deal was found by Cheapflights users on 4/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:15 amCWB - BOS
2 stops56h 00mAvianca
Thu 5/89:00 amBOS - CWB
2 stops28h 10mAvianca
Deal found 4/30$2,389

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 May 1, 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

Mon 6/9

3:05 pm-12:50 pm

2 stops22h 45m

Boston Logan Intl

Tue 7/1

9:30 am-2:35 pm

2 stops28h 05m

$624

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 5/21

10:05 am-2:55 pm

2 stops29h 50m

Boston Logan Intl

Wed 5/28

10:00 am-6:40 am

2 stops19h 40m

$627

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 5/14

3:05 pm-5:34 pm

2 stops27h 29m

Boston Logan Intl

Wed 5/21

12:00 pm-5:55 pm

2 stops28h 55m

$629

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Tue 6/3

11:40 am-6:13 pm

2 stops31h 33m

Boston Logan Intl

Tue 6/24

5:50 am-2:10 pm

2 stops31h 20m

$756

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Sun 7/20

3:50 pm-7:35 am

1 stop16h 45m

Boston Logan Intl

Fri 8/8

6:05 pm-3:10 pm

2 stops20h 05m

$969

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Sun 7/20

6:40 pm-11:45 am

3 stops18h 05m

Boston Logan Intl

Fri 8/8

12:44 pm-10:35 am

2 stops20h 51m

$2,126

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Wed 5/14

2:50 pm-2:32 pm

2 stops24h 42m

$467

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Sat 5/31

3:00 pm-7:26 pm

2 stops29h 26m

$501

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Sat 5/31

7:25 pm-7:35 am

1 stop13h 10m

$748

CuritibaBoston

CWB - BOS

CWBBOS

Curitiba Afonso Pena

Sat 5/31

8:35 pm-7:26 am

3 stops35h 51m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May.
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 25, 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 $310). 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 May 1, 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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
1,767 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
1,414 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

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 United Airlines is currently your cheapest option to Boston, with prices starting at $624. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and Air Canada, with the lowest prices starting at $627 and $756, respectively. United Airlines is priced at 33% 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 Air Canada ($467), Copa Airlines ($501), and Delta ($748).

  • 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 $310). 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
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea
Seabrook

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$624Average$1,134FlexibilityNo cancel feeOn-time81%

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