$304+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CWB
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Curitiba with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
One-way
Cheapest flights from Boston to CuritibaExplore 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 May 16, 2026.
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 May 16, 2026.
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:45 am
BOS
- CWB
2 stops25h 15m
Multiple Airlines
Sun 10/117:10 pm
CWB
- BOS
2 stops37h 00m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$618
This Copa Airlines deal was found by Cheapflights users on 5/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:00 pm
BOS
- CWB
2 stops19h 40m
Copa Airlines
Mon 6/156:50 pm
CWB
- BOS
2 stops20h 54m
Copa Airlines
Deal found 5/12![Copa Airlines logo]()
$694
This Justfly.com deal was found by Cheapflights users on 5/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:45 am
BOS
- CWB
2 stops37h 45m
Avianca
Sun 9/611:00 am
CWB
- BOS
2 stops45h 10m
Avianca
Deal found 5/13![Avianca logo]()
$726
This Copa Airlines deal was found by Cheapflights users on 5/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:52 am
BOS
- CWB
2 stops24h 53m
Copa Airlines
Tue 6/166:45 pm
CWB
- BOS
2 stops29h 23m
Copa Airlines
Deal found 5/11![Copa Airlines logo]()
$777
This FlightHub deal was found by Cheapflights users on 5/15. 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 8/48:45 am
BOS
- CWB
2 stops37h 45m
Avianca
Mon 9/2811:30 am
CWB
- BOS
2 stops20h 40m
Avianca
Deal found 5/15![Avianca logo]()
$785
This BusinessClass deal was found by Cheapflights users on 5/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:26 pm
BOS
- CWB
2 stops18h 54m
GOL
Tue 9/296:00 am
CWB
- BOS
2 stops19h 39m
GOL
Deal found 5/14![GOL logo]()
$800
This oojo deal was found by Cheapflights users on 5/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:01 am
BOS
- CWB
2 stops17h 04m
GOL
Mon 7/65:40 pm
CWB
- BOS
2 stops32h 19m
GOL
Deal found 5/15![GOL logo]()
$856
This Air Canada deal was found by Cheapflights users on 5/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:20 am
BOS
- CWB
2 stops26h 40m
Air Canada
Mon 11/163:40 pm
CWB
- BOS
2 stops19h 57m
Air Canada
Deal found 5/12![Air Canada logo]()
$882
This KAYAK deal was found by Cheapflights users on 5/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:21 pm
BOS
- CWB
2 stops33h 34m
GOL
Wed 9/303:00 pm
CWB
- BOS
2 stops22h 12m
GOL
Deal found 5/12![GOL logo]()
$903
This SmartFares deal was found by Cheapflights users on 5/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:18 pm
BOS
- CWB
2 stops43h 22m
GOL
Mon 6/155:35 pm
CWB
- BOS
2 stops29h 40m
GOL
Deal found 5/11![GOL logo]()
$906
This LATAM Airlines deal was found by Cheapflights users on 5/15. 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.
Thu 11/123:10 pm
BOS
- CWB
2 stops23h 25m
LATAM Airlines
Mon 11/167:15 pm
CWB
- BOS
1 stop13h 20m
LATAM Airlines
Deal found 5/15![LATAM Airlines logo]()
$910
Best flights from Boston to CuritibaDiscover carefully curated flight deals from Boston to Curitiba that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
Discover carefully curated flight deals from Boston to Curitiba that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.
This Copa Airlines deal was found by Cheapflights users on 5/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:57 pm
BOS
- CWB
2 stops17h 58m
Copa Airlines
Tue 9/297:25 pm
CWB
- BOS
2 stops28h 37m
Copa Airlines
Deal found 5/11![Copa Airlines logo]()
$694
This Justfly.com deal was found by Cheapflights users on 5/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:45 am
BOS
- CWB
2 stops37h 45m
Avianca
Sun 9/611:00 am
CWB
- BOS
2 stops45h 10m
Avianca
Deal found 5/13![Avianca logo]()
$726
This KAYAK deal was found by Cheapflights users on 5/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:21 pm
BOS
- CWB
2 stops33h 34m
GOL
Wed 9/303:00 pm
CWB
- BOS
2 stops22h 12m
GOL
Deal found 5/12![GOL logo]()
$903
This LATAM Airlines deal was found by Cheapflights users on 5/14. 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 8/107:20 am
BOS
- CWB
2 stops29h 40m
LATAM Airlines
Tue 9/297:20 pm
CWB
- BOS
1 stop13h 15m
LATAM Airlines
Deal found 5/14![LATAM Airlines logo]()
$970
This Copa Airlines deal was found by Cheapflights users on 5/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:47 am
BOS
- CWB
2 stops25h 13m
Copa Airlines
Sat 10/245:25 pm
CWB
- BOS
2 stops22h 14m
Copa Airlines
Deal found 5/12![Copa Airlines logo]()
$694
This FlightHub deal was found by Cheapflights users on 5/15. 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 8/48:45 am
BOS
- CWB
2 stops37h 45m
Avianca
Mon 9/2811:30 am
CWB
- BOS
2 stops20h 40m
Avianca
Deal found 5/15![Avianca logo]()
$785
This Copa Airlines deal was found by Cheapflights users on 5/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:52 am
BOS
- CWB
2 stops24h 53m
Copa Airlines
Tue 6/166:45 pm
CWB
- BOS
2 stops29h 23m
Copa Airlines
Deal found 5/11![Copa Airlines logo]()
$777
Last-minute flights from Boston to CuritibaDiscover last-minute flight deals from Boston to Curitiba. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Curitiba. Data last updated May 16, 2026 and is based on user searches.
This deal was found by Cheapflights users on 5/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:55 am
BOS
- CWB
1 stop13h 15m
LATAM Airlines
Wed 5/277:20 pm
CWB
- BOS
1 stop13h 15m
LATAM Airlines
Deal found 5/15![LATAM Airlines logo]()
$973
This deal was found by Cheapflights users on 5/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:55 am
BOS
- CWB
1 stop13h 15m
LATAM Airlines
Sun 5/247:20 pm
CWB
- BOS
1 stop13h 15m
LATAM Airlines
Deal found 5/14![LATAM Airlines logo]()
$982
This deal was found by Cheapflights users on 5/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:55 am
BOS
- CWB
1 stop13h 15m
LATAM Airlines
Sat 5/237:20 pm
CWB
- BOS
1 stop13h 15m
LATAM Airlines
Deal found 5/14![LATAM Airlines logo]()
$987
This Copa Airlines deal was found by Cheapflights users on 5/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:00 pm
BOS
- CWB
2 stops19h 40m
Copa Airlines
Mon 6/156:50 pm
CWB
- BOS
2 stops20h 54m
Copa Airlines
Deal found 5/12![Copa Airlines logo]()
$694
This Air Canada deal was found by Cheapflights users on 5/15. 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 6/310:35 am
BOS
- CWB
2 stops28h 30m
Air Canada
Mon 6/153:15 pm
CWB
- BOS
2 stops24h 32m
Air Canada
Deal found 5/15![Air Canada logo]()
$882
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:35 am
BOS
- CWB
2 stops27h 20m
Multiple Airlines
Mon 6/155:35 pm
CWB
- BOS
2 stops31h 01m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$996
This Copa Airlines deal was found by Cheapflights users on 5/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:52 am
BOS
- CWB
2 stops24h 53m
Copa Airlines
Tue 6/166:45 pm
CWB
- BOS
2 stops29h 23m
Copa Airlines
Deal found 5/11![Copa Airlines logo]()
$777
This Expedia deal was found by Cheapflights users on 5/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:55 am
BOS
- CWB
1 stop27h 05m
Multiple Airlines
Tue 6/165:55 am
CWB
- BOS
2 stops18h 41m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$978
This SmartFares deal was found by Cheapflights users on 5/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:18 pm
BOS
- CWB
2 stops43h 22m
GOL
Mon 6/155:35 pm
CWB
- BOS
2 stops29h 40m
GOL
Deal found 5/11![GOL logo]()
$906
This oojo deal was found by Cheapflights users on 5/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:01 am
BOS
- CWB
2 stops17h 04m
GOL
Mon 7/65:40 pm
CWB
- BOS
2 stops32h 19m
GOL
Deal found 5/15![GOL logo]()
$856
One-way flights from Boston to CuritibaSearch for one-way flight options from Boston to Curitiba. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
Search for one-way flight options from Boston to Curitiba. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This oojo deal was found by Cheapflights users on 5/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:21 pm
BOS
- CWB
2 stops30h 39m
GOL
Deal found 5/13![GOL logo]()
$304
This Kissandfly.com deal was found by Cheapflights users on 5/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:00 pm
BOS
- CWB
2 stops42h 00m
Copa Airlines
Deal found 5/13![Copa Airlines logo]()
$456
This FlipMilhas deal was found by Cheapflights users on 5/13. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:55 am
BOS
- CWB
1 stop22h 00m
LATAM Airlines
Deal found 5/13![LATAM Airlines logo]()
$506
This Ovago deal was found by Cheapflights users on 5/15. 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.
Sun 8/169:55 am
BOS
- CWB
1 stop23h 45m
LATAM Airlines
Deal found 5/15![LATAM Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:40 am
BOS
- CWB
3 stops45h 20m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$877
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:58 pm
BOS
- CWB
2 stops18h 02m
GOL
Deal found 5/11![GOL logo]()
$927
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:58 pm
BOS
- CWB
2 stops18h 02m
GOL
Deal found 5/11![GOL logo]()
$964
This Flightnetwork deal was found by Cheapflights users on 5/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:45 am
BOS
- CWB
3 stops28h 00m
Avianca
Deal found 5/13![Avianca logo]()
$973
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:25 pm
BOS
- CWB
3 stops58h 10m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,300
Find 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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $618 (Trip.com) |
One-way from | $304 (oojo) |
Popular in | December |
Cheapest in | January |
Average price | $982 |
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 May 16, 2026.
Use the filters below to find and compare flights from Boston to Curitiba that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Mon 8/10
3:57 pm-10:55 am
2 stops17h 58m
Curitiba Afonso Pena
Tue 9/29
7:25 pm-11:02 pm
2 stops28h 37m
$694
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Wed 9/30
8:47 am-11:00 am
2 stops25h 13m
Curitiba Afonso Pena
Sat 10/24
5:25 pm-2:39 pm
2 stops22h 14m
$694
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Tue 8/11
8:45 am-11:30 pm
2 stops37h 45m
Curitiba Afonso Pena
Sun 9/6
11:00 am-7:10 am
2 stops45h 10m
$726
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Thu 6/4
8:52 am-10:45 am
2 stops24h 53m
Curitiba Afonso Pena
Tue 6/16
6:45 pm-11:08 pm
2 stops29h 23m
$777
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Tue 8/4
8:45 am-11:30 pm
2 stops37h 45m
Curitiba Afonso Pena
Mon 9/28
11:30 am-7:10 am
2 stops20h 40m
$785
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Sat 8/1
12:21 pm-10:55 pm
2 stops33h 34m
Curitiba Afonso Pena
Wed 9/30
3:00 pm-12:12 pm
2 stops22h 12m
$903
Quickest round-trip
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Mon 8/10
7:20 am-2:00 pm
2 stops29h 40m
Curitiba Afonso Pena
Tue 9/29
7:20 pm-7:35 am
1 stop13h 15m
$970
Cheapest one-way
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Sun 8/16
3:21 pm-11:00 pm
2 stops30h 39m
$304
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Mon 6/8
9:55 am-8:55 am
1 stop22h 00m
$506
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Sun 8/16
9:55 am-10:40 am
1 stop23h 45m
$600
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Boston to Curitiba
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 Boston to Curitiba in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Curitiba flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Curitiba flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Curitiba flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Curitiba flights, Cheapflights users trust FlightHub the most. FlightHub 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 Boston-Curitiba 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 Boston to Curitiba
Have a flexible travel schedule? Discover the best time to fly to Curitiba from Boston with our price prediction graph.
BOS-CWB
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?
To ensure you get the cheapest price possible for a flight from Boston to Curitiba, you should look to book at least 42 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, January is the cheapest month in which you can book a flight from Boston to Curitiba (average of $673). Flying from Boston to Curitiba in December is currently the most expensive (average of $1,369). 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.
How much does it cost to fly round-trip from Boston to Curitiba?
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 May 16, 2026.
See what other customers who have flown with Delta,LATAM Airlines, andUnited 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.
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Other flights to Curitiba
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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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$352 | Average$867 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$487 | Average$724 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$685 | Average$929 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$687 | Average$833 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$721 | Average$1,509 | FlexibilityNo cancel fee | On-time74% |