Route Price Intelligence
Cheap Flights From Houston to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,222
Deals From
$1,114
Usually Costs
$1,114 – $1,485
Lowest We've Seen
$960
Based on 7,753 price pointshigh confidence
Monthly Price Guide
Jan
$1,223
Feb
$1,178
Mar
$1,122
Apr
$1,114
May
$1,140
Jun
$1,596
Jul
$1,720
Aug
$1,175
Sep
$1,083
Oct
$1,178
Nov
$1,180
Dec
$1,519
Cheapest Average Expensive
Best Time to Fly from Houston to Porto Alegre
The cheapest time to fly from Houston to Porto Alegre is typically September, when fares average around $1,083. The most expensive month tends to be July at around $1,720. For the best deals, consider flying in September, April, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $96060 price checksWorst: $1,094