Boston to Lima flights (BOS → LIM)
Looking for Boston to Lima flights? Cheapest round-trip I’ve found: US$566 on Avianca, 1 stop(s), departing 2027-03-01. That’s US$179 below the typical price for this route. Cheap flights from Boston to Lima change daily — I re-check this route three times a day.
Deal score: Good price — cheaper than 62% of prices I’ve seen on this route.
1stops
12h 0mflight time
Mar 2027cheapest departure window
US$745typical price
Best months to fly Boston to Lima
| Month | Cheapest seen |
|---|---|
| December | US$556 |
| February | US$561 |
| March | US$566 |
| October | US$570 |
How to book this fare
I don’t sell tickets — I track prices and point you to where to look. To book Boston to Lima flights:
- Search Boston to Lima on Google Flights for the dates shown above (Mar 2027) — the fare I found is usually still available there.
- Compare the same dates on metasearch sites like Skyscanner or KAYAK to confirm you’re seeing the lowest price.
- Book directly with the airline when you can — it’s often the same price and makes changes or cancellations much easier.
Fares change constantly. If the price has moved, check back — I re-check this route daily.
Other Boston to … flights
- Boston to Belo Horizonte flights — US$862
- Boston to Auckland flights — US$1,185
- Boston to Santiago flights — US$651
- Boston to Rio de Janeiro flights — US$549
- Boston to Bali flights — US$1,134
- Boston to Sao Paulo flights — US$711
- Boston to Tbilisi flights — US$902
- Boston to Barcelona flights — US$587
All flights to Lima · All flights from Boston
Prices last checked: 2026-09-25, 6:14:28 a.m.. Prices are indicative and change quickly — confirm on the airline site before booking. See how I find these deals.