$284 Cheap Flights from Boston (BOS) to Lima (LIM)

Boston (BOS) to Lima (LIM) at a glance

Travel on a range of airlines offering flights from Boston (BOS) to Lima (LIM) on this international long-haul route. You can compare choices from both full-service and low-cost carriers to find the itinerary that aligns with your budget, schedule, and travel plans while you discover Lima's iconic sights and vibrant neighborhoods. Gather essential information for flights departing from Logan International Airport (BOS) to Jorge Chávez International Airport (LIM).

• Fastest flight duration: around 9h 30m in-flight, plus roughly 2 hours layover with one stop
• Route distance: roughly 3,800 miles (6,120 km)
• Flights per week: around 15+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $225–$645, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to Jorge Chávez International Airport (LIM)

Based on recent traveler bookings, here are the top airlines chosen for flights from Boston to Lima, featuring both one-stop and multi-stop options. Common layovers include Miami International Airport (MIA) with a layover of about 1 hour and 45 minutes, Tocumen International Airport (PTY) at around 2 hours, and Hartsfield-Jackson Atlanta International Airport (ATL) with approximately 2 hours and 15 minutes. This variety allows you to customize your itinerary by balancing price, travel time, and cabin class.

• American Airlines: This full-service airline provides both one-stop and multi-stop options, with one-way ticket prices generally falling between $235 and $610. It represents around 35% of departures on this route, featuring an in-flight duration of about 9 hours and 30 minutes, culminating in a total travel time of approximately 11 hours and 30 minutes.
• Delta: As a full-service airline, Delta offers one-stop and multi-stop flights, with one-way fares usually ranging from $225 to $605. It accounts for roughly 25% of departures on this route, with an in-flight time of 9 hours and 30 minutes, leading to a total journey time of about 11 hours and 30 minutes.
• Copa: This full-service carrier specializes in one-stop service, with one-way fares that typically range from $225 to $695. Copa represents around 22% of departures on this route, providing an in-flight duration of 9 hours and 30 minutes, with the overall travel time, including a layover, totaling approximately 11 hours and 30 minutes.
• Avianca: Another full-service option, Avianca offers one-stop service with one-way fares generally ranging between $230 and $690. It makes up about 8% of departures on this route, featuring an in-flight time of 9 hours and 30 minutes, and a total travel time of roughly 11 hours and 30 minutes, including layover time.
• LATAM Airlines Group: This full-service airline provides both one-stop and multi-stop flights, with one-way fares typically from $250 to $840. LATAM accounts for around 7% of departures on this route, with a standard in-flight duration of 9 hours and 30 minutes, leading to a total journey time of roughly 11 hours and 30 minutes.

Travelers can enhance their journey from Boston to Lima by opting for an upgrade; both Copa and Avianca offer Business Class for this route, ensuring a more comfortable experience.

Best time to fly from Boston (BOS) to Lima (LIM)

The most popular months for travelers flying from Boston to Lima are January, February, and March, when peak temperatures in Lima reach up to 73.2°F in February. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 64.4°F. For better deals, January usually offers the lowest average one-way fare around $332. Flight availability peaks in December, with approximately 21 flights per week, making it easier to find convenient departure times. April has the fewest flights, with approximately 14 flights per week.

• Cheapest time to fly: January usually offers good deals with average one-way fare around $332, roughly 14% cheaper than the yearly average.
• More budget-friendly months to fly: October, September, and April typically offer average one-way fares roughly ranging from $336 to $361.
• Most flight options: December has the highest number of flights from Boston to Lima, with approximately 21 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to find the best prices for flights from Boston (BOS) to Lima (LIM)

Getting some of the best deals on flights from Boston to Lima is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Afternoon departures (12 PM to 6 PM) often provide lower prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Thursday typically offers both cheaper prices and is the favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Jorge Chávez International Airport from Logan International Airport

Lima welcomes travelers from Boston with a range of transport options based on price, convenience, and proximity. Lima city center is approximately a less than 5 minutes' drive (covering about 0.9 mile) from Jorge Chávez International Airport, depending on traffic. Here's how to reach Lima efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Lima, with private rides that can be arranged in advance.
• Car rental: Renting a car from Jorge Chávez International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Jorge Chávez International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Jorge Chávez International Airport, several key transport options are just a short drive away. Callao Seaport, a seaport, and Gran Terminal Terrestre, a bus station, are both located about 4.2 miles from the airport, while Presbítero Maestro Station, a train station, is situated approximately 8 miles away, all reachable by car.

Boston to Lima Flights

The cheapest times to fly from Boston to Lima

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Lima are during the month of November. You can find some of the cheapest flights from Boston to Lima with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Boston to Lima

Sunday is one of the best days to book for cheap flights from Boston to Lima: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Boston to Lima

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Lima in 2026. You can also book with separate airlines for your outbound and return journeys, from $284 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Lima flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Lima airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.