Route Price Intelligence
Cheap Flights From Portland to Ottawa
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$548
Great Deal
Under $508
Typical Range
$508 – $595
Lowest We've Seen
$323
Based on 263 price pointshigh confidence
Monthly Price Guide
Jan
$548
Feb
$558
Mar
$621
Apr
$616
May
—
Jun
—
Jul
$700
Aug
$518
Sep
$493
Oct
$480
Nov
$514
Dec
$602
Cheapest Average Expensive
Best Time to Fly from Portland to Ottawa
The cheapest time to fly from Portland to Ottawa is typically October, when fares average around $480. The most expensive month tends to be July at around $700. For the best deals, consider flying in October, September, November.
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: April7,676 fares analyzedTypical low: $616
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