Cheap flights from Chicago to Washington
Cheapest return fare right now: $163Nov 27 – Nov 30 · Frontier Airlines
- Direct flights
- No
- Typical flight time
- 4 h 07 min
- Price range seen
- $163 – $379
- Cheapest month (next 3 months)
- November 2026
Best dates
| Dates | Nights | Airline | Stops | From | Price | |
|---|---|---|---|---|---|---|
| Nov 27 – Nov 30 | 3 | Frontier Airlines | 1 | Chicago O'Hare | $163 | Book → |
| Oct 31 – Nov 1 | 1 | Frontier Airlines | 1 | Chicago O'Hare | $177 | Book → |
| Nov 20 – Nov 23 | 3 | Frontier Airlines | 1 | Chicago O'Hare | $213 | Book → |
| Oct 13 – Oct 17 | 4 | Frontier Airlines | 1 | Chicago O'Hare | $379 | Book → |
Prices checked on October 12, 2026.
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