Cheap flights from Missouri to Phoenix Sky Harbor Intl Airport from $88
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Phoenix Sky Harbor Intl Airport departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
Economy
0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Missouri to Phoenix.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Missouri to Phoenix.
Cheap last minute flights
Planning a quick getaway from Missouri to Phoenix? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Phoenix, so you can enjoy a seamless trip without layovers.
Frontier flights from Missouri to Phoenix Sky Harbor Intl Airport
Our best Frontier deals on Missouri to Phoenix Sky Harbor Intl Airport flight tickets
Frontier![Frontier]()
May 31![Frontier]()
Jun 3
STL7:55 pmLambert-St Louis
5h 46m
1 stop
PHX11:41 pmPhoenix Sky Harbor Intl
PHX8:21 pmPhoenix Sky Harbor Intl
11h 47m
1 stop
STL10:08 amLambert-St Louis
Frontier![Frontier]()
May 7![Frontier]()
May 10
STL5:45 pmLambert-St Louis
22h 21m
1 stop
PHX2:06 pmPhoenix Sky Harbor Intl
PHX3:11 pmPhoenix Sky Harbor Intl
30h 55m
1 stop
STL12:06 amLambert-St Louis
Alaska Airlines flights from Missouri to Phoenix Sky Harbor Intl Airport
Our best Alaska Airlines deals on Missouri to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines![Alaska Airlines]()
Sep 23![Alaska Airlines]()
Sep 29
STL6:30 amLambert-St Louis
10h 47m
2 stops
PHX3:17 pmPhoenix Sky Harbor Intl
PHX7:10 amPhoenix Sky Harbor Intl
14h 49m
2 stops
STL11:59 pmLambert-St Louis
Alaska Airlines![Alaska Airlines]()
Sep 9![Alaska Airlines]()
Sep 16
MCI7:00 amKansas City
14h 49m
2 stops
PHX7:49 pmPhoenix Sky Harbor Intl
PHX3:43 pmPhoenix Sky Harbor Intl
25h 21m
2 stops
MCI7:04 pmKansas City
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How to get the cheapest flight ticket from Missouri to Phoenix Sky Harbor Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
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Other information
What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?
In general, July is the cheapest month to fly from Missouri to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $226. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of July, then departing from Missouri during the month June is also very affordable. Most momondo users find prices during this month for around $251.
What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?
On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Missouri is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $356. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $495. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.
What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?
In the evening is the cheapest time of day to fly from Missouri to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $266. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $446. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Missouri to Phoenix Sky Harbor Intl flight route?
Fly from Kansas City to Phoenix Sky Harbor Intl for the best Missouri - Phoenix Sky Harbor Intl flight prices
How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?
You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Missouri when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $335 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Missouri for as low as $276 on momondo.
What cabin class options are available on Missouri to Phoenix Sky Harbor Intl flights?
There are 4 cabin classes available to choose from on Missouri to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Missouri to Phoenix Sky Harbor Intl?
Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Missouri to Phoenix Sky Harbor Intl
What airlines fly to Phoenix Sky Harbor Intl Airport?
American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Missouri according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 7 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Missouri to Phoenix Sky Harbor Intl Airport on average per day?
As of April 2025, there are 16 flights per day flying from Missouri to Phoenix Sky Harbor Intl Airport. The most common time of day flights depart is 6:00PM, with 41% of flights taking off at noon.
How many flights depart from Missouri to Phoenix Sky Harbor Intl Airport on average per week?
As of April 2025, there are 118 flights per week flying from Missouri to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.
Cheap Missouri to Phoenix Sky Harbor Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Missouri to Phoenix Sky Harbor Intl Airport
When did momondo last update prices for flights from Missouri to Phoenix Sky Harbor Intl Airport?
Prices for flights from Missouri to Phoenix Sky Harbor Intl Airport were last updated today.
How many operators does momondo search for flights from Missouri to Phoenix Sky Harbor Intl Airport?
As of April 2025, there are 7 operators available to choose from for flights from Missouri to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from Missouri to Phoenix Sky Harbor Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The travel and health documents required for your trip to Phoenix Sky Harbor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix Sky Harbor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Missouri to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between Missouri and Phoenix Sky Harbor Intl Airport, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 19.17% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 18.38%, Boeing 737 MAX 8 with 14.58%, and Airbus A320-100/200 with 12.61%.
Best airlines flying from Missouri to Phoenix Sky Harbor Intl Airport
Compare and see reviews for airlines that fly from Missouri to Phoenix Sky Harbor Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $78 | Free Cancellation | Rating 5.9 3,283 reviews | |||
| PriceFrom $112 | Free Cancellation | Rating 6.3 7,942 reviews | |||
| PriceFrom $131 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $150 | Free Cancellation | Rating 7.3 734 reviews | |||
| PriceFrom $215 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $279 | Free Cancellation | Rating 8.0 4,286 reviews |
Traveling to a place near Phoenix?
Book flights to Phoenix if you plan to visit one of these locationsScottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Surprise
Peoria
Casa Grande
Wickenburg
Apache Junction
Payson
Buckeye
Goodyear
Avondale
Paradise Valley
Camp Verde
Fountain Hills
Cave Creek
Litchfield Park
Why use momondo?
Why should I use momondo to find a flight deal from Missouri to Phoenix?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Phoenix. momondo saves you time and could save you money on your trip.
Can I find flights from Missouri to Phoenix with flexible booking policies on momondo?
momondo does allow users to show only those flights to Phoenix from Missouri which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Missouri to Phoenix?
momondo helps you find the best flight between Missouri and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Missouri to Phoenix right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Phoenix, momondo offers a useful price alert feature which will track prices for flights to Phoenix from Missouri and alert you when they change.
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