R1 966+ Cheap flights from Boston

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — CPT
Apr 28 — May 51
1 adult
1 adult, Economy, 0 bags

Find flights from Boston within your budget

 
Find flights departing from Boston that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 March 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonJohannesburg

BOS - JNB

BOSJNB

Boston Logan Intl

Mon 18/5

16:25-8:15

1 stop33h 50m

Johannesburg OR Tambo

Sun 24/5

9:45-14:40

1 stop34h 55m

R16 088

BostonJohannesburg

BOS - JNB

BOSJNB

Boston Logan Intl

Fri 15/5

16:25-8:15

1 stop33h 50m

Johannesburg OR Tambo

Sat 23/5

9:45-14:40

1 stop34h 55m

R19 336

BostonDurban

BOS - DUR

BOSDUR

Boston Logan Intl

Sat 6/6

16:25-12:15

2 stops37h 50m

Durban King Shaka Intl

Tue 16/6

17:00-14:40

2 stops51h 40m

R20 806

BostonJohannesburg

BOS - JNB

BOSJNB

Boston Logan Intl

Tue 12/5

13:29-21:20

2 stops25h 51m

Johannesburg OR Tambo

Tue 19/5

18:00-13:25

1 stop25h 25m

R21 558

BostonJohannesburg

BOS - JNB

BOSJNB

Boston Logan Intl

Tue 15/9

10:51-18:30

2 stops25h 39m

Johannesburg OR Tambo

Wed 23/9

19:00-17:40

2 stops28h 40m

R22 003

BostonJohannesburg

BOS - JNB

BOSJNB

Boston Logan Intl

Tue 28/4

13:30-21:20

2 stops25h 50m

Johannesburg OR Tambo

Tue 12/5

18:00-19:40

1 stop31h 40m

R22 413

BostonDurban

BOS - DUR

BOSDUR

Boston Logan Intl

Sun 24/5

16:45-11:20

2 stops36h 35m

Durban King Shaka Intl

Tue 9/6

14:40-14:45

2 stops30h 05m

R22 960

BostonCape Town

BOS - CPT

BOSCPT

Boston Logan Intl

Mon 11/5

17:02-11:30

2 stops36h 28m

Cape Town Intl

Mon 18/5

13:00-18:48

2 stops35h 48m

R23 183

BostonJohannesburg

BOS - JNB

BOSJNB

Boston Logan Intl

Thu 21/5

21:50-10:30

1 stop30h 40m

Johannesburg OR Tambo

Tue 2/6

17:50-19:55

1 stop32h 05m

R23 217

BostonJohannesburg

BOS - JNB

BOSJNB

Boston Logan Intl

Wed 13/5

16:35-21:20

1 stop22h 45m

Johannesburg OR Tambo

Thu 21/5

23:15-16:25

1 stop23h 10m

R23 234

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from Boston

Have a flexible travel schedule? Discover the best time to fly from Boston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston

Get recent, data-driven insights about flights from Boston including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Boston?

Use this chart to determine the optimal time to book a return flight from Boston to Cape Town. Price data was last updated on 13 March 2026.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Boston (average of R14 788). Flying from Boston in June will prove the most costly (average of R22 909). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Boston?

From Boston you can expect to find greater availability for the following destinations: New York (1 322 flights per day), Orlando (470 flights per day) and Washington, D.C. (436 flights per day).

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From R5 419
Ottawa
Ottawa
From R3 285
Chicago
Chicago
From R17 439
New York
New York
From R6 784

What is the cheapest place to fly to from Boston?

The cheapest city to fly to from Boston is Ottawa, with prices starting at R3 285. Explore other affordable destinations below.

Ottawa
Ottawa
From R3 285
Houston Hobby
Houston Hobby
From R3 741
Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From R4 248
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From R5 419

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from Boston. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 March 2026.

  • What are the most popular destinations to fly to from Boston?

    The most selected flight destinations from Boston for the current month are Atlanta, Oranjestad, Nashville. While Atlanta, Barcelona-El Prat Airport, Athens are the top choices made by travellers year-round.

  • What is the cheapest flight from Boston to anywhere?

    Users have flown out of Boston for as low as R3 285 to Ottawa (prices may vary depending on the airline and departure time). On average, users have booked flights for R11 139 to fly from Boston.

  • What is the cheapest premium economy flight from Boston?

    Premium economy can provide you with benefits such as more leg room and ideal seating locations without the price tag of a business class flight. Some of the cheapest premium economy flight options from Boston are below:
    Boston Logan Intl to Chicago O'Hare Intl Airport from R35 449

  • What is the cheapest month to fly from Boston?

    January is currently the cheapest month to fly from Boston. At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Boston?

    Check out the cheapest flights from Boston to embark to:
    Travel from Boston to Cape Town from R14 771 round trip

  • How does Cheapflights help users find flights from Boston?

    When you search for this flight from Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Boston.

  • Can Cheapflights find flights from Boston with no change fees?

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

  • Can Cheapflights notify me if prices for flights from Boston become cheaper?

    Yes! Start tracking prices for flights from Boston today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from Boston?

When you search for this flight from Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Boston.

Can Cheapflights find flights from Boston with no change fees?

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

Can Cheapflights notify me if prices for flights from Boston become cheaper?

Yes! Start tracking prices for flights from Boston today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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