Route Price Intelligence
Cheap Flights From Washington, D.C. to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$649
Great Deal
Under $649
Typical Range
$649 – $766
Lowest We've Seen
$399
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$649
Feb
$649
Mar
$697
Apr
$719
May
—
Jun
—
Jul
$1,073
Aug
$819
Sep
$649
Oct
$649
Nov
$649
Dec
$748
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 October, when fares average around $649. The most expensive month tends to be July at around $1,073. For the best deals, consider flying in October, November, January.
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