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Curitiba

$319+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CWB
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Curitiba Afonso Pena are usually found in May or September, 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 August 14, 2025.

Round-trip from

$696
(FlightHub)

One-way from

$319
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$856
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. 12% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This 123 Milhas deal was found by Cheapflights users on 8/12. 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 9/111:25 pmBOS - CWB
2 stops18h 50mLATAM Airlines
Tue 9/307:25 pmCWB - BOS
2 stops21h 35mLATAM Airlines
Deal found 8/12$704
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Wed 10/159:59 amBOS - CWB
2 stops19h 41mLATAM Airlines
Fri 10/317:25 pmCWB - BOS
2 stops16h 44mLATAM Airlines
Deal found 8/13$710
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Sun 8/2410:10 amBOS - CWB
2 stops19h 30mLATAM Airlines
Thu 9/47:55 amCWB - BOS
2 stops18h 29mLATAM Airlines
Deal found 8/13$721
This FlightHub deal was found by Cheapflights users on 8/12. 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 8/193:50 pmBOS - CWB
2 stops27h 00mLATAM Airlines
Tue 8/265:20 amCWB - BOS
2 stops19h 39mLATAM Airlines
Deal found 8/12$725
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 8/189:55 amBOS - CWB
1 stop13h 25mLATAM Airlines
Tue 9/303:50 pmCWB - BOS
2 stops20h 03mLATAM Airlines
Deal found 8/13$732
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Tue 8/196:55 pmBOS - CWB
2 stops28h 10mMultiple Airlines
Tue 8/266:05 amCWB - BOS
3 stops28h 34mMultiple Airlines
Deal found 8/12$751

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 August 14, 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

Mon 2/9

8:55 am-12:25 am

1 stop13h 30m

Curitiba Afonso Pena

Thu 2/26

7:10 am-11:29 pm

2 stops18h 19m

$696

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 9/11

1:25 pm-9:15 am

2 stops18h 50m

Curitiba Afonso Pena

Tue 9/30

7:25 pm-4:00 pm

2 stops21h 35m

$704

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 10/15

9:59 am-6:40 am

2 stops19h 41m

Curitiba Afonso Pena

Fri 10/31

7:25 pm-11:09 am

2 stops16h 44m

$710

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 2/5

8:55 am-12:25 am

1 stop13h 30m

Curitiba Afonso Pena

Thu 2/19

7:10 am-11:29 pm

2 stops18h 19m

$713

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 8/24

10:10 am-6:40 am

2 stops19h 30m

Curitiba Afonso Pena

Thu 9/4

7:55 am-1:24 am

2 stops18h 29m

$721

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 2/5

8:55 am-12:25 am

1 stop13h 30m

Curitiba Afonso Pena

Thu 2/19

7:25 pm-6:35 am

1 stop13h 10m

$724

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 8/26

6:55 pm-12:05 am

2 stops28h 10m

$319

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 9/8

4:50 pm-10:15 pm

3 stops28h 25m

$324

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 9/1

7:15 am-7:55 pm

2 stops35h 40m

$349

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 9/18

9:55 am-12:20 am

1 stop13h 25m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 12 results
1
2

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 August 8, 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 August 14, 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 August 14, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and United 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
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,840 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

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!
United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,092 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

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

    Cheapflights users have booked flights from Boston to Curitiba round-trip from $696. You may be able to fly from Boston to Curitiba for 23% less than the average price by searching for this airline.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Boston to Londrina flights
Boston to Foz do Iguaçu flights

Top 5 airlines flying from Boston to Curitiba

Discover the top 5 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$491Average$837FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$547Average$811FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$567Average$946FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$610Average$886FlexibilityNo cancel feeOn-time71%
GOLCheapest$721Average$1,411FlexibilityNo cancel feeOn-time74%

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