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Route Price Intelligence

Cheap Flights From Chicago to Porto

Live pricing benchmarks, monthly patterns, and historical lows for this route.

Typical Price
$775
Deals From
$639
Usually Costs
$639$1,007
Lowest We've Seen
$399
Based on 8,839 price pointshigh confidence

Monthly Price Guide

Jan
$652
Feb
$643
Mar
$933
Apr
$667
May
$1,020
Jun
$1,125
Jul
$1,032
Aug
$837
Sep
$657
Oct
$639
Nov
$597
Dec
$779
Cheapest Average Expensive

Best Time to Fly from Chicago to Porto

The cheapest time to fly from Chicago to Porto is typically November, when fares average around $597. The most expensive month tends to be June at around $1,125. For the best deals, consider flying in November, October, February.

Cheapest Fare Found (Last 90 Days)

The lowest round-trip price available on each day we checked

$399$493$588$682$776Jan 13Feb 27Apr 12
Best: $39989 price checksWorst: $776
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