ONTORDOntariotoChicago
GoWild flights from Ontario to Chicago
Live Frontier GoWild seat counts for ONT → ORD, 1696 miles. Updated continuously — free to check.
Next 15 days · GoWild seats
27 Mon4
28 Tue4
29 Wed4
30 Thu4
31 Fri4
1 Sat2
2 Sun2
3 Mon5
4 Tue4
5 Wed2
6 Thu4
7 Fri2
8 Sat5
9 Sun0
10 Mon2
When this route releases seats
Today's fares
| Fare class | Depart | Stops | Seats | Fare |
|---|---|---|---|---|
| GoWild | 8:58 am–12:29 am · 15h 31m | 1 stop | 4 | $30.81 |
| Discount Den | 6:00 am–8:24 am · 2h 24m | nonstop | 4 | $313.98 |
| Standard | 6:00 am–8:24 am · 2h 24m | nonstop | 4 | $362.98 |
| Miles | 3:49 pm–8:46 pm · 4h 57m | 1 stop | 8 | $115.18 |
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Frequently asked
- How do GoWild seats on ONT → ORD work?
- GoWild pass holders book any open GoWild seat on Ontario to Chicago for taxes and fees only. Seats are limited and released close to departure, so availability changes throughout the day.
- When do GoWild seats open for Ontario to Chicago?
- Frontier releases GoWild availability from the day before departure. Because seats sell quickly, checking daily — or setting an alert — is the reliable way to catch them.
- Does WhatFliesWhen cost anything?
- No. WhatFliesWhen is free to search. You still need a Frontier GoWild pass to book, and you book on FlyFrontier.com.