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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
$810
Deals From
$733
Usually Costs
$733$869
Lowest We've Seen
$370
Based on 2,591 price pointshigh confidence

Monthly Price Guide

Jan
$815
Feb
$815
Mar
$768
Apr
$1,186
May
$770
Jun
$844
Jul
$777
Aug
$714
Sep
$733
Oct
$792
Nov
$815
Dec
$892
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 $714. The most expensive month tends to be April at around $1,186. For the best deals, consider flying in August, September, March.

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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