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$380+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CWB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Curitiba Afonso Pena are usually found in September or May, booked 38 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$743
(FlightHub)

One-way from

$380
(LATAM Airlines)

Popular in

December

Cheapest in

September

Average price

$938
From Boston Logan Intl to Curitiba Afonso Pena
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One-way flight from Boston Logan Intl to Curitiba Afonso Pena
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Highest demand for flights based on searches. 13% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:10 pmBOS - CWB
2 stops19h 05mLATAM Airlines
Tue 2/247:25 pmCWB - BOS
2 stops21h 23mLATAM Airlines
Deal found 6/10$743
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.
Tue 9/239:00 amBOS - CWB
2 stops28h 00mGOL
Tue 3/36:50 pmCWB - BOS
2 stops37h 45mGOL
Deal found 6/10$759
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:00 amBOS - CWB
2 stops32h 00mAvianca
Tue 9/307:15 pmCWB - BOS
2 stops37h 00mAvianca
Deal found 6/11$762
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/154:44 pmBOS - CWB
2 stops30h 21mMultiple Airlines
Wed 8/205:30 amCWB - BOS
3 stops44h 09mMultiple Airlines
Deal found 6/10$767
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/151:08 pmBOS - CWB
2 stops24h 02mAmerican Airlines
Wed 8/207:15 pmCWB - BOS
2 stops22h 41mAmerican Airlines
Deal found 6/10$793

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 June 12, 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

Tue 9/23

1:10 pm-9:15 am

2 stops19h 05m

Curitiba Afonso Pena

Tue 2/24

7:25 pm-2:48 pm

2 stops21h 23m

$743

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 9/23

9:00 am-2:00 pm

2 stops28h 00m

Curitiba Afonso Pena

Tue 3/3

6:50 pm-6:35 am

2 stops37h 45m

$759

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 9/11

9:00 am-6:00 pm

2 stops32h 00m

Curitiba Afonso Pena

Tue 9/30

7:15 pm-7:15 am

2 stops37h 00m

$762

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 9/16

3:15 pm-2:10 pm

2 stops21h 55m

Curitiba Afonso Pena

Tue 2/24

6:40 pm-2:38 pm

2 stops21h 58m

$767

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 7/2

4:44 pm-12:05 am

2 stops30h 21m

Curitiba Afonso Pena

Thu 7/31

2:50 pm-9:30 am

2 stops19h 40m

$842

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 7/15

12:41 pm-10:40 am

2 stops20h 59m

Curitiba Afonso Pena

Mon 7/28

7:15 pm-2:21 pm

2 stops20h 06m

$843

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 9/1

3:50 pm-7:50 pm

2 stops27h 00m

$380

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 9/1

9:55 am-12:20 am

1 stop13h 25m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Curitiba, you should look to book at least 38 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, August is the cheapest month in which you can book a flight from Boston to Curitiba (average of $697). Flying from Boston to Curitiba in December is currently the most expensive (average of $1,245). 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 BOS to CWB?

Find hourly flight availability from Boston to Curitiba. 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.

When flying from Boston to Curitiba, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight at noon.

What is the cheapest day to fly from Boston to Curitiba?

Use this chart to determine the cheapest time to fly round-trip from Boston to Curitiba. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Curitiba flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Curitiba by month

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

In terms of precipitation, rainfall in Curitiba ranges from 3.1 - 11.8 inches per month. May is typically the wettest month, when rainfall can reach 11.8 in. January is typically the driest time to visit Curitiba when rainfall is around 3.1 in.

Temperature in Curitiba by month

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

If weather is an important factor for your trip to Curitiba, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 71.6 F).

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 June 12, 2025.
See what other customers who have flown with Delta, LATAM Airlines and GOL from Boston to Curitiba have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,073 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Cheapflights users have booked flights from Boston to Curitiba round-trip from $743. Other airlines that can offer you cheap pricing are GOL, from $759, and Avianca, from $762. You may be able to fly from Boston to Curitiba for 21% less than the average price by searching for these airlines.

  • 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, August is the cheapest month in which you can book a flight from Boston to Curitiba (average of $697). Flying from Boston to Curitiba in December is currently the most expensive (average of $1,245). 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

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Alternative routes for Boston to Curitiba

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Boston to Curitiba

Discover the top 6 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$491Average$837FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$560Average$807FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$563Average$954FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$610Average$952FlexibilityNo cancel feeOn-time71%
AzulCheapest$755Average$1,004FlexibilityNo cancel feeOn-time82%
GOLCheapest$766Average$1,506FlexibilityNo cancel feeOn-time74%

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