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Cheap flights from Boston to Lima from C$ 364

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIM
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Boston to Lima

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Lima (LIM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 617

One-way from

C$ 364

Popular in

December

Cheapest in

November

Average price

C$ 721
Spirit Airlines
  • Spirit Airlines
  • 4/10-19/10
  • 2 total stops
  • 28h 09m total
  • Boston to Lima
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Delta
  • Delta
  • 19/2
  • 1 total stop
  • 13h 10m total
  • Boston to Lima
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Highest demand for flights based on searches. 7% potential increase in price (C$ 90 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 62 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Lima

Cheapest flights from Boston to Lima
Explore the most affordable flight options available from Boston to Lima. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sat 4/106:10 a.m.BOS - LIM
1 stop14h 10mSpirit Airlines
Sun 19/109:00 a.m.LIM - BOS
1 stop13h 59mSpirit Airlines
Deal found 10/9C$ 617
Thu 23/108:41 a.m.BOS - LIM
1 stop15h 04mCopa Airlines
Mon 27/102:35 a.m.LIM - BOS
1 stop19h 27mCopa Airlines
Deal found 11/9C$ 725
Sat 25/108:41 a.m.BOS - LIM
1 stop15h 04mCopa Airlines
Wed 29/102:15 a.m.LIM - BOS
1 stop19h 47mCopa Airlines
Deal found 11/9C$ 746
Fri 24/108:41 a.m.BOS - LIM
1 stop11h 34mCopa Airlines
Sat 1/112:35 a.m.LIM - BOS
1 stop10h 25mCopa Airlines
Deal found 11/9C$ 766
Wed 31/1211:25 a.m.BOS - LIM
1 stop17h 35mDelta
Sat 28/31:30 p.m.LIM - BOS
1 stop19h 54mDelta
Deal found 10/9C$ 782
Thu 27/117:10 a.m.BOS - LIM
2 stops14h 25mDelta
Tue 2/1212:15 p.m.LIM - BOS
1 stop13h 06mDelta
Deal found 10/9C$ 783
Tue 14/108:41 a.m.BOS - LIM
1 stop11h 34mCopa Airlines
Tue 4/117:00 a.m.LIM - BOS
1 stop15h 03mCopa Airlines
Deal found 11/9C$ 787
Sat 6/121:40 p.m.BOS - LIM
2 stops15h 20mDelta
Sat 13/1212:15 a.m.LIM - BOS
2 stops14h 10mDelta
Deal found 11/9C$ 788
Wed 24/98:41 a.m.BOS - LIM
1 stop17h 39mCopa Airlines
Sat 4/1011:00 a.m.LIM - BOS
1 stop10h 53mCopa Airlines
Deal found 11/9C$ 795
Sat 25/105:40 a.m.BOS - LIM
2 stops15h 35mDelta
Wed 29/1012:20 a.m.LIM - BOS
1 stop14h 06mDelta
Deal found 10/9C$ 804
Thu 11/93:49 p.m.BOS - LIM
1 stop10h 06mCopa Airlines
Tue 16/97:00 a.m.LIM - BOS
1 stop11h 22mCopa Airlines
Deal found 10/9C$ 808
Thu 23/105:00 p.m.BOS - LIM
2 stops14h 00mDelta
Wed 5/1112:20 a.m.LIM - BOS
2 stops13h 50mDelta
Deal found 10/9C$ 809

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Lima 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, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Boston to Lima that are best for you.

Fly from

Boston

Fly to

Lima

Route

Depart

Return

Price

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 5/2

3:07 p.m.-1:20 a.m.

1 stop10h 13m

Lima J Chavez Intl

Tue 10/2

10:30 a.m.-10:03 p.m.

1 stop11h 33m

C$ 723

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 23/10

8:41 a.m.-12:55 a.m.

1 stop17h 14m

Lima J Chavez Intl

Thu 6/11

7:00 a.m.-10:03 p.m.

1 stop15h 03m

C$ 725

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 23/10

8:41 a.m.-10:45 p.m.

1 stop15h 04m

Lima J Chavez Intl

Mon 27/10

2:35 a.m.-11:02 p.m.

1 stop19h 27m

C$ 725

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 2/10

3:49 p.m.-12:55 a.m.

1 stop10h 06m

Lima J Chavez Intl

Wed 15/10

2:35 a.m.-10:53 p.m.

1 stop19h 18m

C$ 725

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 18/11

2:42 p.m.-1:20 a.m.

1 stop10h 38m

Lima J Chavez Intl

Tue 25/11

10:30 a.m.-10:03 p.m.

1 stop11h 33m

C$ 725

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Fri 31/10

8:41 a.m.-12:55 a.m.

1 stop17h 14m

Lima J Chavez Intl

Thu 20/11

10:30 a.m.-10:03 p.m.

1 stop11h 33m

C$ 746

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Sat 8/11

7:34 a.m.-7:15 p.m.

1 stop11h 41m

Lima J Chavez Intl

Thu 20/11

10:30 a.m.-10:03 p.m.

1 stop11h 33m

C$ 746

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Wed 12/11

7:34 a.m.-1:20 a.m.

1 stop17h 46m

Lima J Chavez Intl

Mon 17/11

2:15 a.m.-1:00 p.m.

1 stop10h 45m

C$ 746

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Sat 25/10

8:41 a.m.-7:15 p.m.

1 stop11h 34m

Lima J Chavez Intl

Fri 31/10

2:35 a.m.-11:03 p.m.

1 stop19h 28m

C$ 766

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 19/2

3:50 p.m.-5:00 a.m.

1 stop13h 10m

C$ 364

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 20 results
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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 round-trip 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.

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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Lima. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from Boston to Lima, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Boston to Lima (average of C$ 473). Flying from Boston to Lima in December is currently the most expensive (average of C$ 884). 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 LIM?

Find hourly flight availability from Boston to Lima. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from Boston to Lima, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 40% versus a flight at noon.

How much does it cost to fly round-trip from Boston to Lima?

Related info for your journey

Find useful and relevant information for your journey from Boston to Lima. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Lima?

    Airlines like Copa Airlines fly from Boston to Lima in about 10h 13m. The time it takes to get you to your destination can typically vary by up to . The distance from Boston to Lima is about 6075 km.

  • 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 vacation 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, April is the cheapest month in which you can book a flight from Boston to Lima (average of C$ 473). Flying from Boston to Lima in December is currently the most expensive (average of C$ 884). 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.

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

Need flexible booking options for your flight to Lima 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 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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