Route Price Intelligence
Cheap Flights From Portland to Ottawa
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$659
Deals From
$533
Usually Costs
$533 – $773
Lowest We've Seen
$323
Based on 3,848 price pointshigh confidence
Monthly Price Guide
Jan
$787
Feb
$789
Mar
$797
Apr
$671
May
$530
Jun
$594
Jul
$533
Aug
$538
Sep
$651
Oct
$690
Nov
$751
Dec
$789
Cheapest Average Expensive
Best Time to Fly from Portland to Ottawa
The cheapest time to fly from Portland to Ottawa is typically May, when fares average around $530. The most expensive month tends to be March at around $797. For the best deals, consider flying in May, July, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $37857 price checksWorst: $543