ORDONTChicagotoOntario
GoWild flights from Chicago to Ontario
Live Frontier GoWild seat counts for ORD → ONT, 1696 miles. Updated continuously — free to check.
Next 15 days · GoWild seats
29 Wed2
30 Thu4
31 Fri6
1 Sat2
2 Sun4
3 Mon1
4 Tue2
5 Wed2
6 Thu6
7 Fri7
8 Sat6
9 Sun3
10 Mon4
11 Tue6
12 Wed6
When this route releases seats
Today's fares
| Fare class | Depart | Stops | Seats | Fare |
|---|---|---|---|---|
| GoWild | 7:05 am–9:18 pm · 14h 13m | 1 stop | 2 | $30.81 |
| Discount Den | 9:13 pm–9:28 pm · 24h 15m | 1 stop | 3 | $354.58 |
| Standard | 9:13 pm–9:28 pm · 24h 15m | 1 stop | 3 | $355.58 |
| Miles | 7:42 pm–11:44 pm · 4h 02m | nonstop | 9 | $241.51 |
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Frequently asked
- How do GoWild seats on ORD → ONT work?
- GoWild pass holders book any open GoWild seat on Chicago to Ontario 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 Chicago to Ontario?
- 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.