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
$822
Deals From
$720
Usually Costs
$720 – $969
Lowest We've Seen
$499
Based on 3,590 price pointshigh confidence
Monthly Price Guide
Jan
$1,145
Feb
$889
Mar
$897
Apr
$878
May
$772
Jun
$720
Jul
$949
Aug
$832
Sep
$714
Oct
$770
Nov
$740
Dec
$1,378
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 September, when fares average around $714. The most expensive month tends to be December at around $1,378. For the best deals, consider flying in September, June, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $48974 price checksWorst: $682