Route Price Intelligence
Cheap Flights From Chicago to Washington Dc
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$289
Deals From
$271
Usually Costs
$271 – $319
Lowest We've Seen
$128
Based on 8,948 price pointshigh confidence
Monthly Price Guide
Jan
$289
Feb
$299
Mar
$428
Apr
$259
May
$239
Jun
$289
Jul
$289
Aug
$289
Sep
$289
Oct
$289
Nov
$299
Dec
$299
Cheapest Average Expensive
Best Time to Fly from Chicago to Washington Dc
The cheapest time to fly from Chicago to Washington Dc is typically May, when fares average around $239. The most expensive month tends to be March at around $428. For the best deals, consider flying in May, April, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $12888 price checksWorst: $218