Find flights
When to book
FAQs

Cheap flights from Boston to Lima from C$ 371

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIM
1 Jun — 8 Jun1
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 2 May 2026.

Wed 26/88:45 a.m.
BOS
-
LIM
1 stop15h 55m
Copa Airlines
Wed 16/911:00 a.m.
LIM
-
BOS
1 stop11h 02m
Copa Airlines
Deal found 1/5C$ 729
Mon 11/58:52 a.m.
BOS
-
LIM
1 stop14h 53m
Copa Airlines
Thu 21/54:00 a.m.
LIM
-
BOS
1 stop18h 08m
Copa Airlines
Deal found 29/4C$ 760
Mon 25/58:52 a.m.
BOS
-
LIM
1 stop17h 28m
Copa Airlines
Sun 31/57:00 a.m.
LIM
-
BOS
1 stop15h 08m
Copa Airlines
Deal found 29/4C$ 777
Fri 21/83:00 p.m.
BOS
-
LIM
1 stop15h 00m
Delta
Tue 1/98:15 a.m.
LIM
-
BOS
1 stop14h 10m
Delta
Deal found 1/5C$ 779
Mon 15/69:05 a.m.
BOS
-
LIM
2 stops13h 35m
Delta
Wed 1/712:00 p.m.
LIM
-
BOS
1 stop18h 24m
Delta
Deal found 1/5C$ 783
Wed 3/68:52 a.m.
BOS
-
LIM
1 stop15h 48m
Copa Airlines
Sat 6/62:15 a.m.
LIM
-
BOS
1 stop11h 29m
Copa Airlines
Deal found 29/4C$ 785
Fri 21/82:00 p.m.
BOS
-
LIM
2 stops16h 00m
Delta
Mon 31/88:15 a.m.
LIM
-
BOS
2 stops15h 51m
Delta
Deal found 1/5C$ 786
Tue 13/109:00 a.m.
BOS
-
LIM
2 stops14h 00m
Delta
Sat 24/108:15 a.m.
LIM
-
BOS
1 stop14h 08m
Delta
Deal found 2/5C$ 788
Wed 29/43:46 p.m.
BOS
-
LIM
1 stop10h 34m
Copa Airlines
Wed 20/57:00 a.m.
LIM
-
BOS
1 stop15h 08m
Copa Airlines
Deal found 27/4C$ 792
Mon 4/57:00 a.m.
BOS
-
LIM
1 stop15h 25m
United Airlines
Thu 14/512:55 a.m.
LIM
-
BOS
1 stop21h 40m
United Airlines
Deal found 2/5C$ 794
Wed 3/64:00 p.m.
BOS
-
LIM
1 stop10h 20m
Copa Airlines
Mon 15/64:00 a.m.
LIM
-
BOS
1 stop18h 08m
Copa Airlines
Deal found 30/4C$ 801
Wed 27/58:55 p.m.
BOS
-
LIM
1 stop11h 00m
Delta
Tue 9/612:05 p.m.
LIM
-
BOS
1 stop12h 26m
Delta
Deal found 27/4C$ 808

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 2 May 2026.

Round-trip from

C$ 729

One-way from

C$ 371

Popular in

December

Cheapest in

March

Average price

C$ 811
Copa Airlines
  • Copa Airlines
  • 26/8-16/9
  • 2 total stops
  • 26h 57m total
  • Boston to Lima
Search Deals
Delta
  • Delta
  • 13/5
  • 1 total stop
  • 16h 04m total
  • Boston to Lima
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 2 May 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 12/5

4:00 p.m.-1:20 a.m.

1 stop10h 20m

Lima J Chavez Intl

Wed 20/5

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

1 stop15h 08m

C$ 760

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Fri 21/8

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

1 stop15h 00m

Lima J Chavez Intl

Sat 5/9

8:15 a.m.-11:25 p.m.

1 stop14h 10m

C$ 779

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Fri 21/8

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

2 stops15h 00m

Lima J Chavez Intl

Thu 3/9

12:15 a.m.-2:47 p.m.

1 stop13h 32m

C$ 786

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Sat 22/8

3:55 p.m.-5:00 a.m.

2 stops14h 05m

Lima J Chavez Intl

Sat 5/9

8:15 a.m.-1:06 a.m.

2 stops15h 51m

C$ 786

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Mon 25/5

8:52 a.m.-12:55 a.m.

1 stop17h 03m

Lima J Chavez Intl

Sun 31/5

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

1 stop15h 08m

C$ 792

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Sun 20/9

8:47 a.m.-11:40 p.m.

1 stop15h 53m

Lima J Chavez Intl

Fri 25/9

2:15 a.m.-11:02 p.m.

1 stop19h 47m

C$ 792
Quickest round-trip

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Sat 26/9

8:47 a.m.-7:15 p.m.

1 stop11h 28m

Lima J Chavez Intl

Tue 6/10

11:00 a.m.-11:02 p.m.

1 stop11h 02m

C$ 792

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Fri 5/6

8:52 a.m.-10:45 p.m.

1 stop14h 53m

Lima J Chavez Intl

Sat 6/6

2:15 a.m.-11:08 p.m.

1 stop19h 53m

C$ 801

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Tue 2/6

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

1 stop11h 23m

Lima J Chavez Intl

Tue 9/6

4:40 p.m.-2:44 p.m.

1 stop21h 04m

C$ 801

BostonLima

BOS - LIM

BOSLIM

Boston Logan Intl

Mon 1/6

8:52 a.m.-10:45 p.m.

1 stop14h 53m

Lima J Chavez Intl

Mon 8/6

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

1 stop15h 08m

C$ 801

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 56 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$ 717). Flying from Boston to Lima in December is currently the most expensive (average of C$ 1,141). 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 and Copa Airlines fly from Boston to Lima in about 15h. The time it takes to get you to your destination can typically vary by up to 2h 03m. 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$ 717). Flying from Boston to Lima in December is currently the most expensive (average of C$ 1,141). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Lima?

Cheapflights makes it easy to find Boston to Lima flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.