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
$837
Deals From
$720
Usually Costs
$720 – $986
Lowest We've Seen
$499
Based on 7,697 price pointshigh confidence
Monthly Price Guide
Jan
$1,032
Feb
$922
Mar
$1,060
Apr
$913
May
$712
Jun
$772
Jul
$990
Aug
$799
Sep
$707
Oct
$823
Nov
$773
Dec
$1,295
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 $707. The most expensive month tends to be December at around $1,295. For the best deals, consider flying in September, May, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $48990 price checksWorst: $659