Cheap flights from Spokane to Chicago from $149

The month of January is, on average, the cheapest month to fly to Chicago from Spokane, with most prices found around $324. If you’re not able to fly to Chicago in January, then March is your next best option. Flight prices from Spokane to Chicago during March average around $337.

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $466. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Spokane to Chicago for around $626.

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Spokane to Chicago during this time can be as low as $442. In contrast, the most expensive time of day to depart to Chicago is in the evening when prices are around $652.

Fly from Spokane to Chicago O'Hare Intl for the best Spokane - Chicago flight prices

You are more likely to see cheaper flights to Chicago from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Spokane for as low as $288 on momondo.

There are 4 cabin classes available to choose from on Spokane to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 31% on your flight if you consider stops on a Spokane to Chicago flight.

As of August 2026, prices for Spokane to Chicago flights are approximately 5% cheaper when compared to flights at the same time last year.

Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Spokane to Chicago

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Chicago from Spokane according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Seattle (SEA) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Portland (PDX) offer the lowest average round-trip price of $228.

Flights connecting via Portland (PDX) have the shortest average one-way travel time: 7h 27m.

Portland (PDX) has the shortest average layover time for this route: 1h 31m.

As of August 2026, there are 4 flights per day flying from Spokane to Chicago. The most common time of day flights depart is 2:00PM, with 51% of flights taking off in the afternoon.

As of August 2026, there are 28 flights per week flying from Spokane to Chicago. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.