Cheap flights from Phoenix Sky Harbor Intl Airport to Missouri from $103

In general, February is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $317. If you aren’t able to travel to Missouri during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $337.

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Missouri is on a Saturday when prices can be found for as low as $383. Flights from Phoenix Sky Harbor Intl Airport to Missouri on a Sunday will generally be more expensive and average around $487. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to Missouri in the afternoon for as low as $377. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $497. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Phoenix Sky Harbor Intl to Kansas City for the best Phoenix Sky Harbor Intl - Missouri flight prices

You are more likely to see cheaper flights to Missouri from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Phoenix Sky Harbor Intl Airport for as low as $362 on momondo.

There are 3 cabin classes available to choose from on Phoenix Sky Harbor Intl Airport to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Southwest, and American Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Missouri

Southwest, American Airlines and Frontier are the top three most popular airlines that fly to Missouri from Phoenix Sky Harbor Intl Airport according to our data. Southwest is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 6 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

The number of flights available between Phoenix Sky Harbor Intl Airport and Missouri is 4 per day as of November 2026. The most frequent departure time is 8:00PM, with 35% of daily flights leaving in the evening.

As of November 2026, 32 flights take off from Phoenix Sky Harbor Intl Airport and land in Missouri each week. The most common flight departure day for this route is Fri, with 44% of weekly flights taking off on this day.