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Cheap flights from Boston to Praia from £294

BOS — RAI
12 Nov — 19 Nov1
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

Thu 29/1023:20 -
1 stop21h 45m
Thu 12/1113:25 -
1 stop29h 15m
Deal found 13/10£526
Sat 12/1222:10 -
2 stops44h 55m
Sat 9/102:40 -
2 stops45h 15m
Deal found 12/10£554
Sun 29/1118:00 -
2 stops25h 05m
Mon 7/1202:45 -
1 stop21h 45m
Deal found 11/10£658
Sat 28/1122:10 -
2 stops44h 55m
Mon 7/1202:45 -
1 stop21h 45m
Deal found 11/10£661

Find flight deals from Boston to Praia

Round-trip from

£526

One-way from

£294

Popular in

June

Cheapest in

March

Average price

£653
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 29/10-12/11
  • 2 total stops
  • 51h 00m total
  • Boston to Praia
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 27/11-31/12
  • 2 total stops
  • 25h 35m total
  • Boston to Praia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£107 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in October 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

Fri 27/11

18:00-23:35

2 stops25h 35m

Praia Nelson Mandela

Wed 31/12

00:00-21:00

Nonstop0h 00m

£294

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Thu 29/10

23:20-00:05

1 stop21h 45m

Praia Nelson Mandela

Thu 12/11

13:25-14:40

1 stop29h 15m

£526

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Mon 23/11

22:10-00:05

1 stop21h 55m

Praia Nelson Mandela

Wed 31/12

00:00-21:00

Nonstop0h 00m

£720

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Sun 1/11

22:50-23:05

1 stop20h 15m

Praia Nelson Mandela

Wed 4/11

01:05-15:00

1 stop17h 55m

£724

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Sat 12/12

18:00-00:05

1 stop26h 05m

Praia Nelson Mandela

Wed 31/12

00:00-21:00

Nonstop0h 00m

£1,082
Fastest return journey

BostonPraia

BOS Boston Logan Intl - RAI Praia Nelson Mandela

BOSRAI

Boston Logan Intl

Sun 20/12

22:50-23:05

1 stop20h 15m

Praia Nelson Mandela

Wed 31/12

00:00-21:00

Nonstop0h 00m

£1,144

Flights are sorted by cheapest return flights first.

Deals found on 12/10

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, March is the cheapest month in which you can book a flight from Boston to Praia (average of £526). Flying from Boston to Praia in June is currently the most expensive (average of £925). 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.

What is the cheapest time of day to fly from BOS to RAI?

When flying from Boston to Praia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 £520 and £815 in October.
The cheapest return price found within the last 5 days was £526 on TAP AIR PORTUGAL (29 Oct–12 Nov).

Related info for your journey

  • How long is the flight from Boston to Praia?

    For as low as £526, TAP AIR PORTUGAL can have you in Praia from Boston in 21h 45m. 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, March is the cheapest month in which you can book a flight from Boston to Praia (average of £526). Flying from Boston to Praia in June is currently the most expensive (average of £925). 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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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