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Route Price Intelligence

Cheap Flights From Portland to London Ontario

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

Typical Price
$747
Deals From
$704
Usually Costs
$704$841
Lowest We've Seen
$370
Based on 191 price pointshigh confidence

Monthly Price Guide

Jan
$704
Feb
Mar
Apr
$1,230
May
$720
Jun
$855
Jul
$756
Aug
$476
Sep
$706
Oct
$725
Nov
$725
Dec
$887
Cheapest Average Expensive

Best Time to Fly from Portland to London Ontario

The cheapest time to fly from Portland to London Ontario is typically August, when fares average around $476. The most expensive month tends to be April at around $1,230. For the best deals, consider flying in August, January, September.

Cheapest Fare Found (Last 90 Days)

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

$411$459$508$556$604Feb 8Mar 14Apr 18
Best: $41152 price checksWorst: $604
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