Route Price Intelligence
Cheap Flights From Washington, D.C. to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$800
Deals From
$715
Usually Costs
$715 – $945
Lowest We've Seen
$499
Based on 7,920 price pointshigh confidence
Monthly Price Guide
Jan
$688
Feb
$747
Mar
$681
Apr
$691
May
$699
Jun
$898
Jul
$954
Aug
$769
Sep
$750
Oct
$749
Nov
$901
Dec
$1,204
Cheapest Average Expensive
Best Time to Fly from Washington, D.C. to Porto Alegre
The cheapest time to fly from Washington, D.C. to Porto Alegre is typically March, when fares average around $681. The most expensive month tends to be December at around $1,204. For the best deals, consider flying in March, January, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $48860 price checksWorst: $619