Cheap flights from Chicago to Hamilton
Cheapest current fares: $99 in October 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Chicago (ORD) to Hamilton (YHM). Refreshed daily.
Chicago (ORD) → Hamilton (YHM)
- October 2026 $99
- November 2026 $99
- December 2026 $108
- August 2026 $159
- September 2026 $258
Frequently asked questions
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What is the cheapest month to fly from Chicago to Hamilton?
Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Chicago (ORD) to Hamilton (YHM), with fares starting from $99.
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What is the lowest current fare from ORD to YHM?
The lowest currently-listed fare from Chicago (ORD) to Hamilton (YHM) is $99 on 2026-10-13.
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Is there a direct flight from Chicago to Hamilton?
There is currently no non-stop service from ORD to YHM. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.