Route Price Intelligence
Cheap Flights From Washington, D.C. to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$807
Deals From
$708
Usually Costs
$708 – $1,008
Lowest We've Seen
$399
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$728
Feb
—
Mar
—
Apr
$891
May
$1,036
Jun
$1,108
Jul
$952
Aug
$826
Sep
$648
Oct
$708
Nov
$653
Dec
$817
Cheapest Average Expensive
Best Time to Fly from Washington, D.C. to Porto
The cheapest time to fly from Washington, D.C. to Porto is typically September, when fares average around $648. The most expensive month tends to be June at around $1,108. For the best deals, consider flying in September, November, October.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: November63,958 fares analyzedTypical low: $605