Cheap flights from Spokane to Denver from $106

The cheapest month to fly to Denver from Spokane is in February. Flight prices, which tend to average around $237, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until March to fly from Spokane, when ticket prices are also cheap, with an average price of $265.

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $415. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $545.

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $456. Flights in the morning are often more expensive with an average ticket price of $485.

Fly from Spokane to Denver Intl for the best Spokane - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $341 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Spokane for as low as $252 on momondo.

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

No. A direct flight is the cheapest option for a flight between Spokane to Denver.

As of October 2026, prices for Spokane to Denver flights are approximately 40% more expensive when compared to flights at the same time last year.

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Spokane to Denver Intl

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Denver from Spokane according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 2 flights per day flying from Spokane to Denver. The most common time of day flights depart is 1:00PM, with 60% of flights taking off in the afternoon.

20 flights are operational weekly from Spokane to Denver as of October 2026. The most popular departure day for this route is Thu, with 35% of flights per week taking off on this day.