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Cheap flights from Boston to Lima from C$ 363

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIM
17 Jul — 24 Jul1
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 17 June 2026.

Wed 18/111:00 p.m.
BOS
-
LIM
1 stop17h 55m
Delta
Thu 26/1112:00 p.m.
LIM
-
BOS
1 stop12h 58m
Delta
Deal found 16/6C$ 774
Sun 30/87:20 a.m.
BOS
-
LIM
2 stops16h 15m
Delta
Thu 10/98:15 a.m.
LIM
-
BOS
1 stop14h 15m
Delta
Deal found 16/6C$ 778
Wed 21/109:05 a.m.
BOS
-
LIM
2 stops13h 35m
Delta
Thu 29/1012:15 a.m.
LIM
-
BOS
2 stops16h 10m
Delta
Deal found 16/6C$ 781
Sat 4/78:45 a.m.
BOS
-
LIM
1 stop15h 55m
Copa Airlines
Sun 12/71:20 p.m.
LIM
-
BOS
1 stop24h 14m
Copa Airlines
Deal found 16/6C$ 782
Sat 20/67:25 a.m.
BOS
-
LIM
1 stop16h 35m
United Airlines
Thu 25/611:05 p.m.
LIM
-
BOS
1 stop21h 48m
United Airlines
Deal found 17/6C$ 784
Sat 29/87:00 p.m.
BOS
-
LIM
1 stop27h 55m
Delta
Wed 9/912:15 a.m.
LIM
-
BOS
1 stop14h 00m
Delta
Deal found 16/6C$ 787
Fri 19/61:37 p.m.
BOS
-
LIM
1 stop34h 23m
United Airlines
Mon 29/611:05 p.m.
LIM
-
BOS
1 stop13h 11m
United Airlines
Deal found 16/6C$ 790
Sun 30/87:20 a.m.
BOS
-
LIM
2 stops16h 15m
Delta
Sat 5/91:30 p.m.
LIM
-
BOS
1 stop24h 52m
Delta
Deal found 16/6C$ 794
Tue 1/93:00 p.m.
BOS
-
LIM
2 stops15h 00m
Delta
Tue 8/91:30 p.m.
LIM
-
BOS
1 stop24h 45m
Delta
Deal found 16/6C$ 795

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 17 June 2026.

Round-trip from

C$ 774

One-way from

C$ 363

Popular in

December

Cheapest in

March

Average price

C$ 878
Delta
  • Delta
  • 23/11-26/11
  • 2 total stops
  • 26h 38m total
  • Boston to Lima
Search Deals
Copa Airlines
  • Copa Airlines
  • 16/8
  • 1 total stop
  • 10h 23m total
  • Boston to Lima
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 17 June 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

Tue 15/9

3:10 p.m.-5:00 a.m.

2 stops14h 50m

Lima J Chavez Intl

Wed 23/9

12:15 a.m.-5:31 p.m.

2 stops16h 16m

C$ 781

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Fri 30/10

8:10 p.m.-10:55 p.m.

2 stops27h 45m

Lima J Chavez Intl

Mon 16/11

11:55 p.m.-6:49 p.m.

2 stops18h 54m

C$ 781
Quickest round-trip

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 27/10

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

1 stop13h 40m

Lima J Chavez Intl

Tue 10/11

8:15 a.m.-11:26 p.m.

2 stops15h 11m

C$ 781

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 7/7

8:15 p.m.-11:00 p.m.

2 stops27h 45m

Lima J Chavez Intl

Thu 9/7

11:05 p.m.-1:14 a.m.

2 stops25h 09m

C$ 781

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Fri 23/10

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

1 stop15h 40m

Lima J Chavez Intl

Sun 8/11

12:15 a.m.-1:47 p.m.

2 stops13h 32m

C$ 781

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 17/9

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

2 stops14h 00m

Lima J Chavez Intl

Tue 6/10

8:15 a.m.-12:58 a.m.

2 stops15h 43m

C$ 781

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Wed 15/7

8:45 a.m.-11:40 p.m.

1 stop15h 55m

Lima J Chavez Intl

Wed 22/7

7:00 a.m.-11:10 p.m.

1 stop15h 10m

C$ 782

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Sun 4/10

8:47 a.m.-1:20 a.m.

1 stop17h 33m

Lima J Chavez Intl

Sat 17/10

4:40 p.m.-2:39 p.m.

1 stop20h 59m

C$ 782

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Fri 23/10

8:47 a.m.-10:45 p.m.

1 stop14h 58m

Lima J Chavez Intl

Sun 8/11

2:35 a.m.-10:01 p.m.

1 stop19h 26m

C$ 782

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Thu 9/7

8:15 p.m.-11:00 p.m.

2 stops27h 45m

Lima J Chavez Intl

Mon 13/7

12:55 a.m.-9:29 a.m.

2 stops31h 34m

C$ 804

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/6

Showing 1-10 of 24 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?

To ensure you get the cheapest price possible for a flight from Boston to Lima, you should look to book at least 81 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$ 736). Flying from Boston to Lima in December is currently the most expensive (average of C$ 1,188). 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 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 Delta, United Airlines, and Copa Airlines fly from Boston to Lima in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 12h 55m. 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$ 736). Flying from Boston to Lima in December is currently the most expensive (average of C$ 1,188). 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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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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