Route Price Intelligence
Cheap Flights From Houston to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,262
Deals From
$1,198
Usually Costs
$1,198 – $1,367
Lowest We've Seen
$941
Based on 4,661 price pointshigh confidence
Monthly Price Guide
Jan
$1,367
Feb
$1,425
Mar
$1,644
Apr
$1,252
May
$1,206
Jun
$1,222
Jul
$1,331
Aug
$1,222
Sep
$1,221
Oct
$1,262
Nov
$1,296
Dec
$1,441
Cheapest Average Expensive
Best Time to Fly from Houston to Porto Alegre
The cheapest time to fly from Houston to Porto Alegre is typically May, when fares average around $1,206. The most expensive month tends to be March at around $1,644. For the best deals, consider flying in May, September, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $94178 price checksWorst: $1,181