Our flights from ORD to SEA
There are currently 34 direct flights between ORD to SEA each week, operated by 4 airlines.
You can catch a flight from ORD to SEA on any day of the week.
These airlines operate direct flights from ORD to SEA: United Airlines, Frontier Airlines, Alaska Airlines, American Airlines.
The most common aircraft type flying between ORD to SEA is Boeing 737-900.
The day with the most flights from ORD to SEA is Saturday.
Our cheapest flight from ORD to SEA was in September at just $91.