Route Price Intelligence
Cheap Flights From Houston to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,275
Deals From
$1,203
Usually Costs
$1,203 – $1,367
Lowest We've Seen
$941
Based on 3,146 price pointshigh confidence
Monthly Price Guide
Jan
$1,367
Feb
$1,416
Mar
$2,000
Apr
$1,257
May
$1,227
Jun
$1,222
Jul
$1,331
Aug
$1,245
Sep
$1,222
Oct
$1,265
Nov
$1,297
Dec
$1,442
Cheapest Average Expensive
Best Time to Fly from Houston to Porto Alegre
The cheapest time to fly from Houston to Porto Alegre is typically June, when fares average around $1,222. The most expensive month tends to be March at around $2,000. For the best deals, consider flying in June, September, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $94169 price checksWorst: $1,181