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$329+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CWB
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 72 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 July 29, 2025.

Round-trip from

$618
(Mytrip)

One-way from

$329
(123 Milhas)

Popular in

December

Cheapest in

September

Average price

$980
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 ($142 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 July 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 July 29, 2025.

This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:20 pmBOS - CWB
3 stops27h 15mMultiple Airlines
Wed 9/175:40 amCWB - BOS
2 stops26h 35mMultiple Airlines
Deal found 7/27$618
This GOL deal was found by Cheapflights users on 7/28. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:00 amBOS - CWB
2 stops23h 30mGOL
Tue 9/307:15 pmCWB - BOS
2 stops37h 00mGOL
Deal found 7/28$720
This 123 Milhas deal was found by Cheapflights users on 7/27. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:55 amBOS - CWB
1 stop13h 25mLATAM Airlines
Tue 9/307:25 pmCWB - BOS
2 stops16h 28mLATAM Airlines
Deal found 7/27$726
This Delta deal was found by Cheapflights users on 7/29. 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 8/189:55 amBOS - CWB
1 stop13h 25mDelta
Tue 9/303:50 pmCWB - BOS
2 stops20h 03mDelta
Deal found 7/29$732
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:00 amBOS - CWB
2 stops26h 40mAmerican Airlines
Fri 9/127:15 pmCWB - BOS
2 stops25h 59mAmerican Airlines
Deal found 7/27$737

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 July 29, 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

Wed 9/10

12:20 pm-4:35 pm

3 stops27h 15m

Curitiba Afonso Pena

Wed 9/17

5:40 am-7:15 am

2 stops26h 35m

$618

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 9/11

9:00 am-9:30 am

2 stops23h 30m

Curitiba Afonso Pena

Tue 9/30

7:15 pm-7:15 am

2 stops37h 00m

$720

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 9/11

9:55 am-12:20 am

1 stop13h 25m

Curitiba Afonso Pena

Tue 9/30

7:25 pm-10:53 am

2 stops16h 28m

$726

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 8/18

9:55 am-12:20 am

1 stop13h 25m

Curitiba Afonso Pena

Tue 9/30

3:50 pm-10:53 am

2 stops20h 03m

$732

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 8/27

7:00 am-10:40 am

2 stops26h 40m

Curitiba Afonso Pena

Fri 9/12

7:15 pm-8:14 pm

2 stops25h 59m

$737

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Fri 10/3

5:30 am-10:10 am

3 stops27h 40m

Curitiba Afonso Pena

Fri 10/24

11:10 am-7:15 am

2 stops21h 05m

$1,547

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 8/20

3:15 pm-3:15 pm

2 stops23h 00m

$329

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 9/1

12:41 pm-10:40 am

2 stops20h 59m

$354

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Fri 8/1

6:00 am-11:00 am

3 stops52h 00m

$692

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Fri 8/1

8:44 am-9:30 am

2 stops23h 46m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 11 results
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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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Curitiba, you should look to book at least 72 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 July 29, 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.

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 July 29, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Boston to Curitiba have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
1,822 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
1,091 reviews
Delta
8.0
Very good
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,979 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 $720. Other airlines that can offer you cheap pricing are LATAM Airlines, from $726, and Delta, from $732. You may be able to fly from Boston to Curitiba for 23% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $329 on LATAM Airlines. Other airlines that offer cheap prices include American Airlines from $354 and Copa Airlines from $779 one-way.

  • 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$491Average$825FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$557Average$946FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$560Average$805FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$610Average$949FlexibilityNo cancel feeOn-time71%
GOLCheapest$726Average$1,416FlexibilityNo cancel feeOn-time74%
AzulCheapest$755Average$1,004FlexibilityNo cancel feeOn-time82%

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