How the cheapest fare moved
Oct 3: €427
€427
Sep 30
Oct 3
low €343 · high €427
Departure-day prices · February 2027 Boston → Rio de Janeiro
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Return-day prices · February 2027 Rio de Janeiro → Boston
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Best time to visit Rio de Janeiro — climate Jan: ~31°C daytime, 13 rainy days
31°
Jan Feb: ~33°C daytime, 2 rainy days
33°
Feb Mar: ~30°C daytime, 8 rainy days
30°
Mar Apr: ~27°C daytime, 14 rainy days
27°
Apr May: ~26°C daytime, 3 rainy days
26°
May Jun: ~25°C daytime, 7 rainy days
25°
Jun Jul: ~23°C daytime, 7 rainy days
23°
Jul Aug: ~24°C daytime, 7 rainy days
24°
Aug Sep: ~26°C daytime, 9 rainy days
26°
Sep Oct: ~26°C daytime, 15 rainy days
26°
Oct Nov: ~26°C daytime, 14 rainy days
26°
Nov Dec: ~30°C daytime, 11 rainy days
30°
Dec Best value: Oct — fares from €343 and ~26°C daytime.
Flights from Boston to Rio de Janeiro start around €343 (typically 2 stops). Range seen recently: €343–427, based on 5 fares found by travellers.
Fly (from €343)
12h 58m duration
€343–427 recent fares
Book
Cheapest cached fares Boston → Rio de Janeiro; typically 2 stops (e.g. AV). · Based on 5 fares found by travellers in the last 48h
Cheapest round trips to Rio de Janeiro Fares found by travellers in the last 48 hours — refreshed daily.
Oct 14 – Oct 29
United Airlines · 1 stop · 14h 37m
€519
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Oct 31 – Nov 6
avianca airlines · 2 stops · 13h 40m
€586
Book
Oct 30 – Nov 6
American Airlines · 2 stops · 13h 03m
€650
Book
Dec 31 – Jan 15
American Airlines · 2 stops · 13h 01m
€869
Book
Oct 9 – Oct 12
LATAM Airlines Group · 1 stop · 12h 26m
€874
Book
Dec 21 – Jan 15
Republic Airways · 2 stops · 13h 19m
€1213
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Weather in Rio de Janeiro
Wed
🌧️
27°
22°
💧100%
Thu
☁️
25°
21°
💧4%
Fri
☁️
28°
21°
💧2%
Sat
🌧️
29°
22°
💧30%
Sun
🌧️
28°
23°
💧31%
Mon
🌦️
28°
23°
💧24%
Tue
🌦️
31°
24°
💧24%
In Feb, Rio de Janeiro typically sees ~30°C daytime highs and 20 rainy days.
Where to stay in Rio de Janeiro 3★+ hotels from €38/night (40 hotels sampled, ~3 weeks out).
Hotel OK
hotel · Rio de Janeiro
from €38/night ★ 4
Royal Regency Palace Hotel
hotel · Rio de Janeiro
from €55/night ★ 4
Windsor Copa Hotel
hotel · Rio de Janeiro
from €80/night ★ 3
Good to know Time difference +1h
Time in the air 12h 26m
Things to do in Rio de Janeiro Top-rated tours and tickets from €53 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
About Rio de Janeiro
Rio de Janeiro is the second largest city in Brazil, on the South Atlantic coast. Rio is famous for its breathtaking landscape, its laid-back beach culture and its annual carnival. The "Carioca Landscapes between the Mountain and the Sea" has been inscribed on the UNESCO World Heritage list.
The harbour of Rio de Janeiro is comprised of a unique entry from the ocean that makes it appear as the mouth of a river.
Read the full Rio de Janeiro guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Boston Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-10-07. Some links earn Stayonomy a commission at no cost to you.