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Cheap flights from Boston to Praia from £597

BOS — RAI
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Praia

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Praia

Sun 18/1022:40 -
1 stop21h 30m
Sat 31/1002:45 -
2 stops45h 10m
Deal found 7/9£597
Thu 31/1222:10 -
1 stop34h 15m
Wed 27/101:05 -
1 stop17h 35m
Deal found 8/9£675
Fri 6/1118:00 -
1 stop14h 25m
Thu 12/1113:25 -
1 stop29h 15m
Deal found 10/9£690
Sat 7/1122:10 -
2 stops44h 55m
Sat 14/1113:25 -
2 stops35h 05m
Deal found 10/9£692
Thu 31/1222:10 -
1 stop34h 15m
Mon 25/113:25 -
1 stop29h 15m
Deal found 8/9£701
Fri 6/1118:00 -
2 stops25h 35m
Sat 14/1102:40 -
1 stop21h 50m
Deal found 10/9£704
Sat 7/1122:10 -
2 stops44h 55m
Sat 14/1102:40 -
1 stop21h 50m
Deal found 10/9£707
Tue 17/1122:45 -
1 stop20h 20m
Sat 28/1102:45 -
2 stops45h 10m
Deal found 7/9£708
Sun 8/1122:50 -
1 stop20h 15m
Thu 12/1113:25 -
1 stop29h 15m
Deal found 10/9£709
Fri 6/1122:10 -
1 stop21h 55m
Sat 14/1113:25 -
2 stops35h 05m
Deal found 10/9£710
Tue 29/1218:00 -
2 stops25h 05m
Tue 26/101:05 -
1 stop17h 35m
Deal found 8/9£711
Thu 31/1222:10 -
2 stops44h 55m
Tue 26/101:05 -
1 stop17h 35m
Deal found 8/9£714

Find flight deals from Boston to Praia

Round-trip from

£597

Popular in

June

Cheapest in

November

Average price

£716
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 18/10-31/10
  • 3 total stops
  • 66h 40m total
  • Boston to Praia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£100 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boston to Praia that are best for you.

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Price

Cheapest return flight

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Sun 18/10

22:40-23:10

1 stop21h 30m

Praia Nelson Mandela

Sat 31/10

02:45-20:55

2 stops45h 10m

£597

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Sat 7/11

22:10-23:05

2 stops44h 55m

Praia Nelson Mandela

Sat 14/11

02:40-20:30

1 stop21h 50m

£707
Fastest return journey

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Fri 6/11

22:10-00:05

1 stop21h 55m

Praia Nelson Mandela

Sat 14/11

13:25-20:30

2 stops35h 05m

£710

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Mon 19/10

22:45-23:10

1 stop21h 25m

Praia Nelson Mandela

Fri 30/10

13:25-21:45

2 stops59h 20m

£740

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Sat 21/11

18:00-23:05

2 stops49h 05m

Praia Nelson Mandela

Mon 30/11

01:05-20:45

2 stops23h 40m

£781

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Thu 15/10

16:11-23:10

2 stops27h 59m

Praia Nelson Mandela

Sun 18/10

12:25-20:20

2 stops34h 55m

£868

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Wed 23/9

18:05-23:30

2 stops26h 25m

Praia Nelson Mandela

Tue 29/9

01:10-14:45

2 stops40h 35m

£957

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Tue 22/12

22:45-12:25

2 stops33h 40m

Praia Nelson Mandela

Wed 30/12

02:45-14:40

2 stops39h 55m

£1,136

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Mon 28/9

22:00-02:50

3 stops49h 50m

Praia Nelson Mandela

Fri 2/10

01:20-15:15

3 stops40h 55m

£1,279

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Sun 18/10

22:00-00:20

2 stops47h 20m

Praia Nelson Mandela

Sun 1/11

04:05-16:00

3 stops38h 55m

£1,306

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Sorted by cheapest first

Best time to book a flight from Boston to Praia

Have a flexible travel schedule? Discover the best time to fly to Praia from Boston with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Boston to Praia

How far ahead should I book a flight from Boston to Praia?

The price you pay for your flight from Boston to Praia may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Praia?

Currently, November is the cheapest month in which you can book a flight from Boston to Praia (average of £505). Flying from Boston to Praia in June is currently the most expensive (average of £905). 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 for a return flight from Boston to Praia?

Airfare is typical for this route at the moment.

Boston to Praia flights typically cost between £541 and £804 in October.
The cheapest return price found within the last 5 days was £597 on TAP AIR PORTUGAL (18 Oct–31 Oct).

Related info for your journey

  • How long is the flight from Boston to Praia?

    For as low as £597, TAP AIR PORTUGAL can have you in Praia from Boston in 21h 30m. The distance from Boston to Praia is about 3384 mi.

  • Can I find deals for flights from Boston to Praia that include hotel bookings?

    Yes. In addition to deals on Boston to Praia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Praia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Praia.

  • Can I find deals for business class flights from Boston to Praia?

    Yes. Cheapflights offers flight deals from Boston to Praia 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 Praia?

    Currently, November is the cheapest month in which you can book a flight from Boston to Praia (average of £505). Flying from Boston to Praia in June is currently the most expensive (average of £905). 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

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Deals for Boston to Praia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Praia?

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Can Cheapflights find flights from Boston to Praia with no change fees?

Need flexible booking options for your flight to Praia from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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