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Cheap flights from Boston to Lima from £204

BOS — LIM
20 Oct — 27 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Lima

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Lima

Fri 23/1016:50 -
1 stop11h 40m
Thu 29/1003:05 -
1 stop10h 40m
Deal found 18/9£409
Tue 27/1015:55 -
1 stop10h 25m
Wed 4/1102:15 -
1 stop19h 46m
Deal found 19/9£418
Sun 18/1015:55 -
1 stop10h 25m
Mon 19/1002:15 -
1 stop19h 47m
Deal found 19/9£422
Thu 1/1008:45 -
1 stop17h 05m
Sun 4/1003:05 -
1 stop10h 45m
Deal found 15/9£425
Sun 25/1016:40 -
1 stop12h 00m
Mon 9/1117:55 -
1 stop12h 40m
Deal found 17/9£425
Tue 6/1015:55 -
1 stop10h 25m
Tue 13/1007:00 -
1 stop15h 02m
Deal found 18/9£426
Mon 26/1015:33 -
1 stop14h 27m
Tue 10/1112:10 -
1 stop25h 32m
Deal found 17/9£428
Tue 10/1116:00 -
1 stop14h 55m
Wed 2/1200:05 -
1 stop11h 08m
Deal found 17/9£435
Wed 11/1109:00 -
2 stops12h 55m
Tue 1/1200:15 -
2 stops13h 31m
Deal found 17/9£439
Sat 24/1020:30 -
1 stop25h 50m
Sat 31/1012:10 -
1 stop12h 10m
Deal found 16/9£440
Sat 19/918:00 -
1 stop28h 25m
Thu 24/923:05 -
1 stop12h 38m
Deal found 19/9£440
Mon 21/908:47 -
1 stop17h 08m
Sun 4/1007:00 -
1 stop15h 02m
Deal found 16/9£441

Find flight deals from Boston to Lima

Round-trip from

£409

One-way from

£204

Popular in

December

Cheapest in

March

Average price

£468
Avianca
  • Avianca
  • 23/10-29/10
  • 2 total stops
  • 22h 20m total
  • Boston to Lima
Search Deals
Delta
  • Delta
  • 17/11-31/12
  • 1 total stop
  • 13h 03m total
  • Boston to Lima
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
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 Lima that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Thu 3/12

13:50-06:05

2 stops16h 15m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£204

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Tue 1/12

14:43-01:20

1 stop10h 37m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£205

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Wed 13/1

07:34-23:45

1 stop16h 11m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£205
Fastest return journey

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Tue 13/10

15:55-01:20

1 stop10h 25m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£205

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Thu 10/12

14:43-19:15

1 stop28h 32m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£205

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Wed 4/11

07:15-22:30

1 stop15h 15m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£207

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Tue 27/10

15:33-05:00

1 stop14h 27m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£207

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Mon 11/1

08:00-21:55

2 stops13h 55m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£207

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Fri 1/1

07:50-21:20

1 stop13h 30m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£207

BostonLima

BOS Boston Logan Intl - LIM Lima J Chavez Intl

BOSLIM

Boston Logan Intl

Sat 31/10

10:15-08:05

2 stops22h 50m

Lima J Chavez Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£207

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Boston to Lima

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

Cheapflights Insights

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

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

The price you pay for your flight from Boston to Lima may vary depending on when you book. For the best chance of a lower fare, look to book 56 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 Lima?

Currently, March is the cheapest month in which you can book a flight from Boston to Lima (average of £397). Flying from Boston to Lima in December is currently the most expensive (average of £642). 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 Lima?

Airfare is below average for this route at the moment.

Boston to Lima flights typically cost between £415 and £546 in October.
The cheapest return price found within the last 5 days was £409 on Avianca (23 Oct–29 Oct).

Related info for your journey

  • How long is the flight from Boston to Lima?

    A quick flight from Boston to Lima can take about 11h 40m. Avianca provides one of the quickest options available for as low as £409. The distance from Boston to Lima is about 3775 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Boston to Lima (average of £397). Flying from Boston to Lima in December is currently the most expensive (average of £642). 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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How does Cheapflights help users find flights from Boston to Lima?

Deals for Boston to Lima 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 Lima?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to Lima for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Boston to Lima with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Lima from Boston today and book when prices fit your budget.

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