Cheap flights from Chicago to Washington
The lowest fare found is €120. The cheapest month to fly is October.
Search live pricesSearch round-trip pricesLowest price by month
| October | €120 |
| March | €151 |
| April | €140 |
When is the cheapest time to fly from Chicago to Washington?
Fares are typically lowest in October, starting from €120.
Popular routes
- Chicago → Nashville
- Chicago → Chicago Midway
- Chicago → Honolulu
- Chicago → Portland
- Chicago → St Louis
- Chicago → Raleigh
- Chicago → Sacramento
- Chicago → New Orleans
- Chicago → San Jose
- Chicago → Santa Ana
- Chicago → Oakland
- Chicago → Kansas City
Prices updated 2026-09-08