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Cheap flights from Boston to Lima from C$ 327

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIM
13 Apr — 20 Apr1
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
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 14 March 2026.

Fri 8/58:52 a.m.
BOS
-
LIM
1 stop17h 28m
Copa Airlines
Mon 18/52:15 a.m.
LIM
-
BOS
1 stop19h 53m
Copa Airlines
Deal found 10/3C$ 608
Sat 25/48:43 a.m.
BOS
-
LIM
1 stop17h 12m
Copa Airlines
Sun 3/54:40 p.m.
LIM
-
BOS
1 stop21h 04m
Copa Airlines
Deal found 13/3C$ 628
Thu 9/43:15 p.m.
BOS
-
LIM
1 stop14h 45m
Delta
Fri 17/41:30 p.m.
LIM
-
BOS
1 stop19h 50m
Delta
Deal found 10/3C$ 693
Wed 29/43:24 p.m.
BOS
-
LIM
1 stop14h 36m
Delta
Tue 19/512:15 a.m.
LIM
-
BOS
2 stops15h 25m
Delta
Deal found 9/3C$ 700
Fri 15/58:52 a.m.
BOS
-
LIM
1 stop11h 23m
Copa Airlines
Fri 22/52:15 a.m.
LIM
-
BOS
1 stop19h 53m
Copa Airlines
Deal found 13/3C$ 704
Thu 21/58:55 p.m.
BOS
-
LIM
2 stops25h 45m
Multiple Airlines
Tue 26/53:50 p.m.
LIM
-
BOS
2 stops40h 13m
Multiple Airlines
Deal found 14/3C$ 712
Wed 1/43:46 p.m.
BOS
-
LIM
1 stop10h 34m
Copa Airlines
Mon 29/62:15 a.m.
LIM
-
BOS
1 stop19h 53m
Copa Airlines
Deal found 13/3C$ 724
Mon 4/54:35 p.m.
BOS
-
LIM
2 stops31h 25m
United Airlines
Sun 10/512:55 a.m.
LIM
-
BOS
2 stops33h 06m
United Airlines
Deal found 12/3C$ 763
Mon 11/53:20 p.m.
BOS
-
LIM
1 stop14h 40m
Delta
Tue 2/68:55 a.m.
LIM
-
BOS
2 stops15h 33m
Delta
Deal found 11/3C$ 768
Fri 20/38:45 p.m.
BOS
-
LIM
1 stop25h 35m
Delta
Sun 5/41:30 p.m.
LIM
-
BOS
1 stop19h 52m
Delta
Deal found 11/3C$ 777

Find 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 14 March 2026.

Round-trip from

C$ 608

One-way from

C$ 327

Popular in

December

Cheapest in

September

Average price

C$ 770
Copa Airlines
  • Copa Airlines
  • 2/4-11/4
  • 2 total stops
  • 32h 46m total
  • Boston to Lima
Search Deals
Delta
  • Delta
  • 4/5
  • 1 total stop
  • 14h 36m total
  • Boston to Lima
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 14 March 2026.
Use the filters below to find and compare flights from Boston to Lima that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Sat 2/5

8:52 a.m.-7:15 p.m.

1 stop11h 23m

Lima J Chavez Intl

Sun 17/5

11:00 a.m.-11:08 p.m.

1 stop11h 08m

C$ 608

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Mon 4/5

8:52 a.m.-11:40 p.m.

1 stop15h 48m

Lima J Chavez Intl

Wed 27/5

4:00 a.m.-11:08 p.m.

1 stop18h 08m

C$ 608

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Sun 3/5

8:52 a.m.-1:20 a.m.

1 stop17h 28m

Lima J Chavez Intl

Tue 12/5

7:00 a.m.-11:08 p.m.

1 stop15h 08m

C$ 608

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 16/4

3:46 p.m.-1:20 a.m.

1 stop10h 34m

Lima J Chavez Intl

Tue 28/4

2:15 a.m.-11:09 p.m.

1 stop19h 54m

C$ 608
Quickest round-trip

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 7/4

3:46 p.m.-1:20 a.m.

1 stop10h 34m

Lima J Chavez Intl

Mon 13/4

2:15 a.m.-2:31 p.m.

1 stop11h 16m

C$ 608

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Mon 30/3

8:44 a.m.-12:55 a.m.

1 stop17h 11m

Lima J Chavez Intl

Fri 3/4

11:00 a.m.-11:09 p.m.

1 stop11h 09m

C$ 628

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Wed 15/4

7:33 a.m.-9:40 p.m.

1 stop15h 07m

Lima J Chavez Intl

Fri 15/5

12:05 p.m.-9:46 a.m.

1 stop20h 41m

C$ 693

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Sat 25/4

12:25 p.m.-9:40 p.m.

1 stop10h 15m

Lima J Chavez Intl

Sun 3/5

8:55 a.m.-1:22 a.m.

2 stops15h 27m

C$ 693

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Wed 29/4

9:05 a.m.-9:40 p.m.

2 stops13h 35m

Lima J Chavez Intl

Tue 19/5

12:15 a.m.-4:40 p.m.

2 stops15h 25m

C$ 700
Cheapest one-way

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 24/3

8:30 a.m.-9:40 p.m.

2 stops14h 10m

C$ 327

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 21 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 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 6 March 2026.

To ensure you get the cheapest price possible for a flight from Boston to Lima, you should look to book at least 84 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, February is the cheapest month in which you can book a flight from Boston to Lima (average of C$ 321). Flying from Boston to Lima in November is currently the most expensive (average of C$ 637). 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.

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 11h 23m. 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, February is the cheapest month in which you can book a flight from Boston to Lima (average of C$ 321). Flying from Boston to Lima in November is currently the most expensive (average of C$ 637). 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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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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