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Cheap flights from Boston to Lima from C$ 332

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIM
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

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 27 October 2025.

Round-trip from

C$ 772

One-way from

C$ 332

Popular in

December

Cheapest in

September

Average price

C$ 772
Copa Airlines
  • Copa Airlines
  • 18/1-3/2
  • 2 total stops
  • 21h 46m total
  • Boston to Lima
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Spirit Airlines
  • Spirit Airlines
  • 15/12
  • 1 total stop
  • 16h 50m total
  • Boston to Lima
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Highest demand for flights based on searches. 7% potential increase in price (C$ 102 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 53 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boston to Lima

Enter your travel dates to find the best prices.

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 27 October 2025.

Tue 4/115:30 a.m.BOS - LIM
2 stops19h 20mAvianca
Wed 12/115:35 p.m.LIM - BOS
1 stop13h 00mAvianca
Deal found 25/10C$ 795
Mon 10/115:40 a.m.BOS - LIM
1 stop23h 20mDelta
Thu 15/18:25 a.m.LIM - BOS
1 stop15h 33mDelta
Deal found 27/10C$ 800
Fri 28/113:27 p.m.BOS - LIM
1 stop13h 33mDelta
Mon 15/1212:15 a.m.LIM - BOS
1 stop14h 55mDelta
Deal found 27/10C$ 812
Thu 20/117:34 a.m.BOS - LIM
1 stop17h 21mCopa Airlines
Mon 24/112:35 a.m.LIM - BOS
1 stop19h 28mCopa Airlines
Deal found 27/10C$ 816
Sat 8/116:00 a.m.BOS - LIM
2 stops15h 40mDelta
Thu 15/18:25 a.m.LIM - BOS
1 stop15h 33mDelta
Deal found 27/10C$ 817
Sun 7/127:00 a.m.BOS - LIM
1 stop16h 55mUnited Airlines
Mon 15/121:50 a.m.LIM - BOS
2 stops21h 51mUnited Airlines
Deal found 27/10C$ 819
Wed 12/117:34 a.m.BOS - LIM
1 stop11h 41mCopa Airlines
Mon 19/13:30 a.m.LIM - BOS
1 stop18h 33mCopa Airlines
Deal found 27/10C$ 823
Sun 30/119:59 a.m.BOS - LIM
1 stop21h 06mDelta
Sat 28/28:25 a.m.LIM - BOS
1 stop15h 04mDelta
Deal found 26/10C$ 831
Wed 29/107:35 a.m.BOS - LIM
2 stops15h 00mDelta
Fri 7/1112:20 a.m.LIM - BOS
1 stop15h 17mDelta
Deal found 27/10C$ 833

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 27 October 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

7:31 a.m.-10:45 p.m.

1 stop15h 14m

Lima J Chavez Intl

Tue 10/2

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

1 stop11h 33m

C$ 772

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 19/3

7:50 p.m.-6:00 a.m.

1 stop11h 10m

Lima J Chavez Intl

Fri 3/4

1:30 p.m.-10:24 a.m.

1 stop19h 54m

C$ 789

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 7/4

7:00 a.m.-9:40 p.m.

1 stop15h 40m

Lima J Chavez Intl

Wed 8/4

11:20 p.m.-2:28 p.m.

1 stop14h 08m

C$ 789

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 19/3

3:50 p.m.-6:00 a.m.

1 stop15h 10m

Lima J Chavez Intl

Wed 1/4

11:20 p.m.-5:47 p.m.

1 stop17h 27m

C$ 789

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Mon 23/3

7:00 a.m.-9:35 p.m.

2 stops15h 35m

Lima J Chavez Intl

Sat 4/4

1:30 p.m.-10:24 a.m.

1 stop19h 54m

C$ 789

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 26/3

3:50 p.m.-4:50 a.m.

1 stop14h 00m

Lima J Chavez Intl

Fri 3/4

12:15 a.m.-2:48 p.m.

1 stop13h 33m

C$ 789

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 19/3

3:50 p.m.-4:50 a.m.

1 stop14h 00m

Lima J Chavez Intl

Sun 5/4

12:15 a.m.-2:48 p.m.

1 stop13h 33m

C$ 789

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Wed 18/3

3:50 p.m.-4:50 a.m.

1 stop14h 00m

Lima J Chavez Intl

Fri 3/4

12:15 a.m.-2:48 p.m.

1 stop13h 33m

C$ 789

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 14/4

6:00 a.m.-8:15 p.m.

2 stops15h 15m

Lima J Chavez Intl

Sun 26/4

1:30 p.m.-10:24 a.m.

1 stop19h 54m

C$ 789

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Wed 15/4

4:20 p.m.-5:00 a.m.

1 stop13h 40m

Lima J Chavez Intl

Sun 26/4

1:30 p.m.-10:24 a.m.

1 stop19h 54m

C$ 789

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

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 24 October 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, March is the cheapest month in which you can book a flight from Boston to Lima (average of C$ 323). Flying from Boston to Lima in April is currently the most expensive (average of C$ 665). 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 27 October 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 evening, which can drop the price by up to 41% versus a flight at noon.

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 and Delta fly from Boston to Lima in about 15h 40m. The time it takes to get you to your destination can typically vary by up to 2h 09m. The distance from Boston to Lima is about 6075 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from Boston to Lima (average of C$ 323). Flying from Boston to Lima in April is currently the most expensive (average of C$ 665). 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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Why should you use Cheapflights to find cheap flight tickets from Boston to Lima?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Lima.

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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