Route Price Intelligence
Cheap Flights From Washington, D.C. to London Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$661
Deals From
$604
Usually Costs
$604 – $685
Lowest We've Seen
$538
Based on 5,744 price pointshigh confidence
Monthly Price Guide
Jan
$661
Feb
$661
Mar
$1,332
Apr
$715
May
$650
Jun
$626
Jul
$626
Aug
$626
Sep
$598
Oct
$598
Nov
$598
Dec
$661
Cheapest Average Expensive
Best Time to Fly from Washington, D.C. to London Ontario
The cheapest time to fly from Washington, D.C. to London Ontario is typically October, when fares average around $598. The most expensive month tends to be March at around $1,332. For the best deals, consider flying in October, November, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $53887 price checksWorst: $922