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Cheap flights from Boston to Curitiba from $360

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 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
5:45 am - 2:25 pm
BOS
-
CWB
31h 40m
2 stops
United Airlines Logo
7:10 pm - 12:59 am
CWB
-
BOS
30h 49m
2 stops
$599United Airlines
Sun, May 3 - Sun, Jun 7
United Airlines Logo
5:45 am - 2:25 pm
BOS
-
CWB
31h 40m
2 stops
United Airlines Logo
6:45 pm - 11:59 pm
CWB
-
BOS
30h 14m
2 stops
$688United Airlines
Sun, May 3 - Tue, Jun 2
LATAM Airlines Logo
3:00 pm - 8:55 am
BOS
-
CWB
16h 55m
2 stops
LATAM Airlines Logo
7:10 am - 11:25 pm
CWB
-
BOS
17h 15m
2 stops
$713LATAM Airlines
Tue, Aug 18 - Sun, Sep 6
Multiple Airlines Logo
8:45 am - 6:00 pm
BOS
-
CWB
32h 15m
2 stops
Multiple Airlines Logo
6:20 am - 7:10 am
CWB
-
BOS
49h 50m
2 stops
$721Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
LATAM Airlines Logo
9:55 am - 12:10 am
BOS
-
CWB
13h 15m
1 stop
LATAM Airlines Logo
3:25 pm - 7:35 am
CWB
-
BOS
17h 10m
2 stops
$723LATAM Airlines
Wed, May 6 - Thu, Jun 4
LATAM Airlines Logo
7:33 am - 6:35 am
BOS
-
CWB
22h 02m
2 stops
LATAM Airlines Logo
7:45 am - 1:22 am
CWB
-
BOS
18h 37m
2 stops
$726LATAM Airlines
Wed, Apr 15 - Thu, Apr 23
LATAM Airlines Logo
5:05 pm - 2:00 pm
BOS
-
CWB
19h 55m
2 stops
LATAM Airlines Logo
12:55 pm - 7:35 am
CWB
-
BOS
19h 40m
1 stop
$727LATAM Airlines
Thu, May 7 - Sun, May 31
LATAM Airlines Logo
9:55 am - 9:15 am
BOS
-
CWB
22h 20m
1 stop
LATAM Airlines Logo
3:25 pm - 7:35 am
CWB
-
BOS
17h 10m
2 stops
$728LATAM Airlines
Sat, May 9 - Sat, Jun 6
LATAM Airlines Logo
9:55 am - 12:10 am
BOS
-
CWB
13h 15m
1 stop
LATAM Airlines Logo
5:10 am - 11:05 pm
CWB
-
BOS
18h 55m
2 stops
$733LATAM Airlines
Wed, May 6 - Tue, Jun 9
LATAM Airlines Logo
5:05 pm - 2:00 pm
BOS
-
CWB
19h 55m
2 stops
LATAM Airlines Logo
7:10 am - 11:31 pm
CWB
-
BOS
17h 21m
2 stops
$737LATAM Airlines
Thu, May 7 - Tue, Jun 2

United Airlines flights from Boston to Curitiba

Our best United Airlines deals on Boston to Curitiba flight tickets
United Airlines
May 3
BOS5:45 amBoston Logan Intl
31h 40m
2 stops
CWB2:25 pmCuritiba Afonso Pena
Jun 7
CWB7:10 pmCuritiba Afonso Pena
30h 49m
2 stops
BOS12:59 amBoston Logan Intl
$599
United Airlines
May 3
BOS5:45 amBoston Logan Intl
31h 40m
2 stops
CWB2:25 pmCuritiba Afonso Pena
Jun 2
CWB6:45 pmCuritiba Afonso Pena
30h 14m
2 stops
BOS11:59 pmBoston Logan Intl
$688
United Airlines
Apr 5
BOS7:00 amBoston Logan Intl
30h 25m
2 stops
CWB2:25 pmCuritiba Afonso Pena
May 27
CWB3:05 pmCuritiba Afonso Pena
19h 48m
2 stops
BOS9:53 amBoston Logan Intl
$769

American Airlines flights from Boston to Curitiba

Our best American Airlines deals on Boston to Curitiba flight tickets
American Airlines
Apr 8
BOS3:17 pmBoston Logan Intl
18h 53m
2 stops
CWB11:10 amCuritiba Afonso Pena
May 27
CWB7:05 pmCuritiba Afonso Pena
18h 41m
2 stops
BOS12:46 pmBoston Logan Intl
$768
American Airlines
Apr 7
BOS6:20 pmBoston Logan Intl
15h 50m
2 stops
CWB11:10 amCuritiba Afonso Pena
May 27
CWB7:05 pmCuritiba Afonso Pena
18h 41m
2 stops
BOS12:46 pmBoston Logan Intl
$778
American Airlines
Mar 18
BOS6:25 pmBoston Logan Intl
18h 45m
2 stops
CWB2:10 pmCuritiba Afonso Pena
Mar 25
CWB5:40 pmCuritiba Afonso Pena
22h 36m
2 stops
BOS3:16 pmBoston Logan Intl
$905

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 March 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

Price

Cheapest round-trip

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 5/3

5:45 am-2:25 pm

2 stops31h 40m

Curitiba Afonso Pena

Sun 6/7

7:10 pm-12:59 am

2 stops30h 49m

$599

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sun 5/3

5:45 am-2:25 pm

2 stops31h 40m

Curitiba Afonso Pena

Tue 6/2

6:45 pm-11:59 pm

2 stops30h 14m

$688

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 8/18

3:00 pm-8:55 am

2 stops16h 55m

Curitiba Afonso Pena

Sun 9/6

7:10 am-11:25 pm

2 stops17h 15m

$713

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 4/14

8:45 am-6:00 pm

2 stops32h 15m

Curitiba Afonso Pena

Tue 4/21

6:20 am-7:10 am

2 stops49h 50m

$721
Quickest round-trip

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 5/6

9:55 am-12:10 am

1 stop13h 15m

Curitiba Afonso Pena

Thu 6/4

3:25 pm-7:35 am

2 stops17h 10m

$723

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 4/15

7:33 am-6:35 am

2 stops22h 02m

Curitiba Afonso Pena

Thu 4/23

7:45 am-1:22 am

2 stops18h 37m

$726

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 5/7

5:05 pm-2:00 pm

2 stops19h 55m

Curitiba Afonso Pena

Sun 5/31

12:55 pm-7:35 am

1 stop19h 40m

$727

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Sat 5/9

9:55 am-9:15 am

1 stop22h 20m

Curitiba Afonso Pena

Sat 6/6

3:25 pm-7:35 am

2 stops17h 10m

$728

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 5/6

9:55 am-12:10 am

1 stop13h 15m

Curitiba Afonso Pena

Tue 6/9

5:10 am-11:05 pm

2 stops18h 55m

$733

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Thu 5/7

5:05 pm-2:00 pm

2 stops19h 55m

Curitiba Afonso Pena

Tue 6/2

7:10 am-11:31 pm

2 stops17h 21m

$737

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 January. Flight prices, which tend to average around $673, are often lower during this time because this is during the off-season. If you don’t want to visit Curitiba in January, then you should wait until October to fly from Boston, when ticket prices are also cheap, with an average price of $697.

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 $848 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 $771 on momondo.

How have Boston to Curitiba flight prices changed over time?

As of March 2026, prices for Boston to Curitiba flights are approximately 7% 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

20h 24m

Direct flights

None
The fastest flight from Boston to Curitiba takes 20h 24m
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 20h 24m 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 $352Free CancellationRating
7.9
8,289 reviews
Search Delta flights
United AirlinesPriceFrom $487Free CancellationRating
7.4
9,429 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $669Free CancellationRating
7.4
1,918 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $687Free CancellationRating
7.1
11,467 reviews
Search American Airlines flights
GOLPriceFrom $718Free CancellationRating
7.3
1,193 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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