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Cheap flights from Boston to Curitiba from $342

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 8/14. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Curitiba

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
9:55 am - 6:35 am
BOS
-
CWB
19h 40m
2 stops
LATAM Airlines Logo
3:25 pm - 6:35 am
CWB
-
BOS
17h 10m
2 stops
$685LATAM Airlines
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
8:45 am - 10:55 am
BOS
-
CWB
25h 10m
2 stops
Multiple Airlines Logo
5:40 am - 2:50 pm
CWB
-
BOS
34h 10m
3 stops
$686Multiple Airlines
Tue, Aug 18 - Tue, Sep 1
United Airlines Logo
5:15 pm - 2:25 pm
BOS
-
CWB
20h 10m
2 stops
United Airlines Logo
7:10 pm - 10:31 am
CWB
-
BOS
17h 21m
2 stops
$691United Airlines
Wed, Oct 28 - Sun, Nov 1
Avianca Logo
8:45 am - 10:45 am
BOS
-
CWB
25h 00m
2 stops
Avianca Logo
11:25 am - 7:10 am
CWB
-
BOS
44h 45m
2 stops
$697Avianca
Tue, Aug 18 - Tue, Sep 8
Multiple Airlines Logo
4:50 pm - 10:15 pm
BOS
-
CWB
28h 25m
3 stops
Multiple Airlines Logo
5:40 am - 2:50 pm
CWB
-
BOS
34h 10m
3 stops
$700Multiple Airlines
Tue, Aug 18 - Tue, Sep 1
LATAM Airlines Logo
3:20 pm - 10:40 am
BOS
-
CWB
18h 20m
2 stops
LATAM Airlines Logo
3:25 pm - 7:35 am
CWB
-
BOS
17h 10m
2 stops
$719LATAM Airlines
Tue, Aug 18 - Tue, Sep 1
LATAM Airlines Logo
3:20 pm - 2:00 pm
BOS
-
CWB
21h 40m
2 stops
LATAM Airlines Logo
5:10 am - 11:36 pm
CWB
-
BOS
19h 26m
2 stops
$729LATAM Airlines
Tue, Aug 18 - Mon, Sep 7
LATAM Airlines Logo
3:20 pm - 8:50 am
BOS
-
CWB
40h 30m
2 stops
LATAM Airlines Logo
7:20 pm - 7:35 am
CWB
-
BOS
13h 15m
1 stop
$746LATAM Airlines
Mon, Aug 10 - Tue, Sep 29
LATAM Airlines Logo
3:20 pm - 8:50 am
BOS
-
CWB
40h 30m
2 stops
LATAM Airlines Logo
3:25 pm - 7:35 am
CWB
-
BOS
17h 10m
2 stops
$751LATAM Airlines
Mon, Aug 10 - Tue, Sep 29
LATAM Airlines Logo
3:20 pm - 8:50 am
BOS
-
CWB
40h 30m
2 stops
LATAM Airlines Logo
7:20 pm - 11:30 pm
CWB
-
BOS
29h 10m
2 stops
$755LATAM Airlines
Mon, Aug 10 - Tue, Sep 29

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Copa Airlines flights from Boston to Curitiba

Our best Copa Airlines deals on Boston to Curitiba flight tickets
Copa Airlines
Jun 23
BOS8:52 amBoston Logan Intl
25h 13m
2 stops
CWB11:05 amCuritiba Afonso Pena
Jun 30
CWB6:50 pmCuritiba Afonso Pena
20h 44m
2 stops
BOS2:34 pmBoston Logan Intl
$753
Copa Airlines
Aug 10
BOS3:57 pmBoston Logan Intl
25h 23m
2 stops
CWB6:20 pmCuritiba Afonso Pena
Sep 29
CWB6:45 pmCuritiba Afonso Pena
29h 17m
2 stops
BOS11:02 pmBoston Logan Intl
$809
Copa Airlines
Jul 13
BOS8:45 amBoston Logan Intl
20h 55m
2 stops
CWB6:40 amCuritiba Afonso Pena
Jul 20
CWB6:45 pmCuritiba Afonso Pena
29h 25m
2 stops
BOS11:10 pmBoston Logan Intl
$876

LATAM Airlines flights from Boston to Curitiba

Our best LATAM Airlines deals on Boston to Curitiba flight tickets
LATAM Airlines
Oct 28
BOS9:55 amBoston Logan Intl
19h 40m
2 stops
CWB6:35 amCuritiba Afonso Pena
Nov 1
CWB3:25 pmCuritiba Afonso Pena
17h 10m
2 stops
BOS6:35 amBoston Logan Intl
$685
LATAM Airlines
Aug 18
BOS3:20 pmBoston Logan Intl
18h 20m
2 stops
CWB10:40 amCuritiba Afonso Pena
Sep 1
CWB3:25 pmCuritiba Afonso Pena
17h 10m
2 stops
BOS7:35 amBoston Logan Intl
$719
LATAM Airlines
Aug 18
BOS3:20 pmBoston Logan Intl
21h 40m
2 stops
CWB2:00 pmCuritiba Afonso Pena
Sep 7
CWB5:10 amCuritiba Afonso Pena
19h 26m
2 stops
BOS11:36 pmBoston Logan Intl
$729

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 June 17, 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

Wed 10/28

9:55 am-6:35 am

2 stops19h 40m

Curitiba Afonso Pena

Sun 11/1

3:25 pm-6:35 am

2 stops17h 10m

$685

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 8/18

8:45 am-10:55 am

2 stops25h 10m

Curitiba Afonso Pena

Tue 9/1

5:40 am-2:50 pm

3 stops34h 10m

$686

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Wed 10/28

5:15 pm-2:25 pm

2 stops20h 10m

Curitiba Afonso Pena

Sun 11/1

7:10 pm-10:31 am

2 stops17h 21m

$691

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 8/18

8:45 am-10:45 am

2 stops25h 00m

Curitiba Afonso Pena

Tue 9/8

11:25 am-7:10 am

2 stops44h 45m

$697

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 8/18

4:50 pm-10:15 pm

3 stops28h 25m

Curitiba Afonso Pena

Tue 9/1

5:40 am-2:50 pm

3 stops34h 10m

$700
Quickest round-trip

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 8/18

3:20 pm-10:40 am

2 stops18h 20m

Curitiba Afonso Pena

Tue 9/1

3:25 pm-7:35 am

2 stops17h 10m

$719

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Tue 8/18

3:20 pm-2:00 pm

2 stops21h 40m

Curitiba Afonso Pena

Mon 9/7

5:10 am-11:36 pm

2 stops19h 26m

$729

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 8/10

3:20 pm-8:50 am

2 stops40h 30m

Curitiba Afonso Pena

Tue 9/29

7:20 pm-7:35 am

1 stop13h 15m

$746

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 8/10

3:20 pm-8:50 am

2 stops40h 30m

Curitiba Afonso Pena

Tue 9/29

3:25 pm-7:35 am

2 stops17h 10m

$751

BostonCuritiba

BOS - CWB

BOSCWB

Boston Logan Intl

Mon 8/10

3:20 pm-8:50 am

2 stops40h 30m

Curitiba Afonso Pena

Tue 9/29

7:20 pm-11:30 pm

2 stops29h 10m

$755

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 typical price of a round-trip flight between Boston and Curitiba?

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 $722, 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 January to fly from Boston, when ticket prices are also cheap, with an average price of $724.

How far in advance should I book a flight from Boston 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 $887 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.

Can stopping save me money on Boston to Curitiba flights?

You could potentially save up to 32% 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 June 2026, prices for Boston to Curitiba flights are approximately 11% more expensive 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

16h 55m

Direct flights

None
The fastest flight from Boston to Curitiba takes 16h 55m
There are no direct flights from Boston to Curitiba. There are no popular flight routes from Boston to Curitiba.
Search flight deals

Frequently asked questions about flying from Boston to Curitiba

  • 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 16h 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 $352Free CancellationRating
7.8
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $487Free CancellationRating
7.4
9,848 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $679Free CancellationRating
7.4
1,933 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $685Free CancellationRating
7.1
11,672 reviews
Search American Airlines flights
GOLPriceFrom $710Free CancellationRating
7.3
1,234 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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