Cheap flights from Portland to Kansas City from $140

In general, March is the cheapest month to fly from Portland to Kansas City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $257. If you’re not able to fly to Kansas City in March, then January is your next best option. Flight prices from Portland to Kansas City during January average around $268.

The cheapest day to depart on your flight to Kansas City is on a Wednesday when prices can be found for as low as $317. This is often the case because there is less demand to fly during this day of the week. Flights from Portland to Kansas City on a Monday will generally be more expensive and average around $501. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Kansas City from Portland in the morning is the least expensive time of day to depart. momondo users have found prices as low as $378 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $462. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Portland to Kansas City for the best Portland - Kansas City flight prices

You are more likely to see cheaper flights to Kansas City from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Kansas City for around $346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kansas City from Portland for as low as $299 on momondo.

There are 4 cabin classes available to choose from on Portland to Kansas City 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 28% on your flight if you consider stops on a Portland to Kansas City flight.

As of August 2026, prices for Portland to Kansas City flights are approximately 122% more expensive when compared to flights at the same time last year.

United Airlines, Southwest, and Delta are the most popular carriers operating from Portland to Kansas City

Alaska Airlines, Southwest and Delta are the top three most popular airlines that fly to Kansas City from Portland according to our data. Alaska Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Kansas City. Keep in mind that there are 6 different airlines that fly to Kansas City on a routine basis, so you have a few additional options to choose from.

As of August 2026, 1 flights take off from Portland and land in Kansas City each day. The most common flight departure time for this route is 7:00AM, with 100% of daily flights taking off at noon.

The number of flights available between Portland and Kansas City is 8 per week as of August 2026. The most frequent departure day is Sat, with 25% of weekly flights leaving on this day.