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Cheap flights from Boston to Curitiba from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Curitiba departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Curitiba

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:30 am - 11:00 am
BOS
-
CWB
22h 30m2 stops
United Airlines Logo
6:50 pm - 12:46 pm
CWB
-
BOS
19h 56m2 stops
$580United Airlines
Wed, Jan 21 - Tue, Feb 17
Copa Airlines Logo
8:43 am - 8:55 am
BOS
-
CWB
23h 12m2 stops
Copa Airlines Logo
7:15 pm - 11:08 pm
CWB
-
BOS
28h 53m2 stops
$628Copa Airlines
Tue, Apr 28 - Sun, May 10
LATAM Airlines Logo
9:55 am - 1:40 am
BOS
-
CWB
14h 45m1 stop
LATAM Airlines Logo
3:30 am - 11:33 pm
CWB
-
BOS
21h 03m2 stops
$673LATAM Airlines
Sun, Apr 5 - Fri, Apr 10
LATAM Airlines Logo
9:55 am - 10:55 am
BOS
-
CWB
24h 00m2 stops
LATAM Airlines Logo
7:10 am - 11:33 pm
CWB
-
BOS
17h 23m2 stops
$680LATAM Airlines
Sun, Apr 5 - Sat, Apr 11
LATAM Airlines Logo
9:55 am - 10:55 am
BOS
-
CWB
24h 00m2 stops
LATAM Airlines Logo
7:10 am - 11:33 pm
CWB
-
BOS
17h 23m2 stops
$681LATAM Airlines
Sun, Apr 5 - Sat, Apr 11
LATAM Airlines Logo
9:55 am - 1:40 am
BOS
-
CWB
14h 45m1 stop
LATAM Airlines Logo
3:30 am - 11:33 pm
CWB
-
BOS
21h 03m2 stops
$684LATAM Airlines
Sun, Apr 5 - Fri, Apr 10
American Airlines Logo
12:16 pm - 2:10 pm
BOS
-
CWB
23h 54m2 stops
American Airlines Logo
7:45 pm - 11:05 am
CWB
-
BOS
17h 20m2 stops
$685American Airlines
Wed, Jan 21 - Tue, Feb 17
LATAM Airlines Logo
9:55 am - 1:40 am
BOS
-
CWB
14h 45m1 stop
LATAM Airlines Logo
7:10 am - 11:33 pm
CWB
-
BOS
17h 23m2 stops
$687LATAM Airlines
Sun, Apr 5 - Sat, Apr 11
United Airlines Logo
12:45 pm - 6:10 pm
BOS
-
CWB
27h 25m2 stops
United Airlines Logo
6:55 pm - 7:37 pm
CWB
-
BOS
26h 42m2 stops
$691United Airlines
Thu, Feb 5 - Thu, Feb 19
LATAM Airlines Logo
7:59 pm - 12:25 am
BOS
-
CWB
26h 26m2 stops
LATAM Airlines Logo
7:15 pm - 6:35 am
CWB
-
BOS
13h 20m1 stop
$700LATAM Airlines
Wed, Jan 21 - Wed, Feb 18

United Airlines flights from Boston to Curitiba

Our best United Airlines deals on Boston to Curitiba flight tickets
United Airlines
Jan 21
BOS9:30 amBoston Logan Intl
23h 30m
2 stops
CWB11:00 amCuritiba Afonso Pena
Feb 17
CWB2:55 pmCuritiba Afonso Pena
21h 55m
2 stops
BOS10:50 amBoston Logan Intl
$580
Find similar
United Airlines
Feb 5
BOS12:45 pmBoston Logan Intl
27h 25m
2 stops
CWB6:10 pmCuritiba Afonso Pena
Feb 19
CWB6:55 pmCuritiba Afonso Pena
26h 42m
2 stops
BOS7:37 pmBoston Logan Intl
$691
Find similar
United Airlines
Mar 16
BOS6:30 pmBoston Logan Intl
18h 55m
2 stops
CWB2:25 pmCuritiba Afonso Pena
Mar 18
CWB3:05 pmCuritiba Afonso Pena
22h 44m
2 stops
BOS12:49 pmBoston Logan Intl
$702
Find similar

Delta flights from Boston to Curitiba

Our best Delta deals on Boston to Curitiba flight tickets
Delta
Feb 5
BOS1:30 pmBoston Logan Intl
19h 10m
2 stops
CWB10:40 amCuritiba Afonso Pena
Feb 19
CWB7:00 pmCuritiba Afonso Pena
13h 35m
1 stop
BOS6:35 amBoston Logan Intl
$898
Find similar
Delta
Apr 5
BOS9:55 amBoston Logan Intl
14h 45m
1 stop
CWB1:40 amCuritiba Afonso Pena
Apr 11
CWB6:30 pmCuritiba Afonso Pena
14h 05m
1 stop
BOS7:35 amBoston Logan Intl
$950
Find similar
Delta
Apr 5
BOS9:55 amBoston Logan Intl
14h 45m
1 stop
CWB1:40 amCuritiba Afonso Pena
Apr 11
CWB6:30 pmCuritiba Afonso Pena
14h 05m
1 stop
BOS7:35 amBoston Logan Intl
$951
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

Price

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 1/21

10:30 am-11:00 am

2 stops22h 30m

Curitiba Afonso Pena

Tue 2/17

6:50 pm-12:46 pm

2 stops19h 56m

$580

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 4/28

8:43 am-8:55 am

2 stops23h 12m

Curitiba Afonso Pena

Sun 5/10

7:15 pm-11:08 pm

2 stops28h 53m

$628

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 4/5

9:55 am-1:40 am

1 stop14h 45m

Curitiba Afonso Pena

Fri 4/10

3:30 am-11:33 pm

2 stops21h 03m

$673

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 4/5

9:55 am-10:55 am

2 stops24h 00m

Curitiba Afonso Pena

Sat 4/11

7:10 am-11:33 pm

2 stops17h 23m

$680

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 4/5

9:55 am-10:55 am

2 stops24h 00m

Curitiba Afonso Pena

Sat 4/11

7:10 am-11:33 pm

2 stops17h 23m

$681

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 4/5

9:55 am-1:40 am

1 stop14h 45m

Curitiba Afonso Pena

Fri 4/10

3:30 am-11:33 pm

2 stops21h 03m

$684

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 1/21

12:16 pm-2:10 pm

2 stops23h 54m

Curitiba Afonso Pena

Tue 2/17

7:45 pm-11:05 am

2 stops17h 20m

$685

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 4/5

9:55 am-1:40 am

1 stop14h 45m

Curitiba Afonso Pena

Sat 4/11

7:10 am-11:33 pm

2 stops17h 23m

$687

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 2/5

12:45 pm-6:10 pm

2 stops27h 25m

Curitiba Afonso Pena

Thu 2/19

6:55 pm-7:37 pm

2 stops26h 42m

$691

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 1/21

7:59 pm-12:25 am

2 stops26h 26m

Curitiba Afonso Pena

Wed 2/18

7:15 pm-6:35 am

1 stop13h 20m

$700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Curitiba from

How to get the cheapest flight ticket from Boston to Curitiba

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Curitiba?

The cheapest month to fly to Curitiba from Boston is in October. Flight prices, which tend to average around $706, are often lower during this time because this is during the off-season. If you don’t want to visit Curitiba in October, then you should wait until November to fly from Boston, when ticket prices are also cheap, with an average price of $738.

What is the cheapest day to depart on your flight to Curitiba?

The cheapest day to depart from Boston to Curitiba is on a Wednesday when prices can be found for as low as $1,020. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Curitiba on Sunday is $1,508.

What is the cheapest time of day to depart on your flight to Curitiba?

Our most recent data shows that the best time of day to fly to Curitiba is in the evening. Flights from Boston to Curitiba during this time can be as low as $1,012. At noon is when there is more demand to fly to Curitiba, so prices are often more expensive at around $1,215 per ticket.

How far in advance should I book a flight to Curitiba?

You are more likely to see cheaper flights to Curitiba from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Curitiba for around $917 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Curitiba from Boston for as low as $862 on momondo.

Can stopping save me money on Boston to Curitiba flights?

You could potentially save up to 17% on your flight if you consider stops on a Boston to Curitiba flight.

How have Boston to Curitiba flight prices changed over time?

As of December 2025, prices for Boston to Curitiba flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Curitiba

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Curitiba according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Curitiba (BOS to CWB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Curitiba

Fastest flight time

18h 55m

Direct flights

None
The fastest flight from Boston to Curitiba takes 18h 55m
There are no direct flights from Boston to Curitiba. There are no popular flight routes from Boston to Curitiba.
Search flight deals

  • How far is Boston Logan Intl to Curitiba Afonso Pena by plane?

    The straight-line distance from Boston Logan Intl to Curitiba Afonso Pena is 4882.1 mi. Typically, this will take 18h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Curitiba Afonso Pena Airport?

    Prices for flights from Boston Logan Intl Airport to Curitiba Afonso Pena Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Curitiba Afonso Pena Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Curitiba Afonso Pena Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Curitiba Afonso Pena Airport.

  • What documentation or ID do you need to fly to Curitiba Afonso Pena Airport?

    The travel and health documents you'll need for your trip to Curitiba Afonso Pena Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Curitiba Afonso Pena Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Curitiba?

Best airlines flying from Boston to Curitiba

Compare and see reviews for airlines that fly from Boston to Curitiba with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $536Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $545Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $669Free CancellationRating
7.5
1,893 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $681Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
GOLPriceFrom $721Free CancellationRating
7.3
1,131 reviews
Search GOL flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Curitiba?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Curitiba for you.

Can I find flights from Boston to Curitiba with flexible booking policies on momondo?

Yes. All flights to Curitiba from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Curitiba?

momondo provides multiple filters to help you find the best flight to Curitiba from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Curitiba right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Curitiba flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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