What is the cheapest airline that flies from Arizona to Missouri?

Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Arizona to Missouri

How many flights depart from Arizona to Missouri on average per day?

As of September 2025, 24 flights take off from Arizona and land in Missouri each day. The most common flight departure time for this route is 12:00PM, with 45% of daily flights taking off in the afternoon.

How long is the flight from Arizona to Missouri?

The flight from Arizona to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Phoenix (a popular airport in Arizona) to St. Louis (the most popular airport in Missouri), then the flight time is 2h 50m on average. If you fly from Tucson (another popular airport in Arizona) to St. Louis, then the average flight time is 4h 44m.

How many flights depart from Arizona to Missouri on average per week?

As of September 2025, there are 171 flights per week flying from Arizona to Missouri. The most common day of the week flights depart is Fri, with 23% of flights taking off on this day.

What airlines fly to Missouri?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Missouri from Arizona according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 7 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Arizona to Missouri?

Prices for flights from Arizona to Missouri refresh daily.

How many operators does momondo search for flights from Arizona to Missouri?

As of September 2025, there are 7 operators available to choose from for flights from Arizona to Missouri.

How old do you have to be to fly from Arizona to Missouri?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Arizona to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents required for your trip to Missouri 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 Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$47 Cheap Flights from Arizona to Missouri in 2025/26

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Find the cheapest flights from Arizona to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:47 pm - 8:12 pmLAS-STL

3h 25mnonstop

7:45 pm - 11:29 pmSTL-LAS

5h 44m1 stop

$99Frontier

Find Deal

sex, nov 7 - sáb, nov 8

9:07 am - 2:00 pmLAS-MCI

2h 53mnonstop

6:36 pm - 7:39 pmMCI-LAS

3h 03mnonstop

$129Spirit Airlines

Find Deal

qua, out 8 - dom, out 12

7:18 pm - 11:55 pmPHX-MCI

2h 37mnonstop

6:00 am - 6:50 amMCI-PHX

2h 50mnonstop

$185American Airlines

Find Deal

sáb, out 18 - qua, out 22

4:09 pm - 9:03 pmLAS-SGF

2h 54mnonstop

9:54 pm - 11:02 pmSGF-LAS

3h 08mnonstop

$186Allegiant Air

Find Deal

sex, out 17 - seg, out 20

3:49 pm - 8:40 pmLAS-SGF

2h 51mnonstop

9:30 pm - 10:43 pmSGF-LAS

3h 13mnonstop

$187Allegiant Air

Find Deal

sex, nov 14 - seg, nov 17

7:18 pm - 11:55 pmPHX-MCI

2h 37mnonstop

6:00 am - 6:50 amMCI-PHX

2h 50mnonstop

$195American Airlines

Find Deal

ter, out 14 - qua, out 15

5:25 am - 10:15 amPHX-STL

2h 50mnonstop

5:15 am - 6:35 amSTL-PHX

3h 20mnonstop

$209Southwest

Find Deal

qui, out 23 - seg, out 27

1:30 pm - 7:50 pmPHX-MCI

4h 20m1 stop

2:10 pm - 3:00 pmMCI-PHX

2h 50mnonstop

$219Southwest

Find Deal

qua, out 15 - qua, out 22

11:59 pm - 10:50 amLAS-SGF

8h 51m1 stop

3:05 pm - 9:32 pmSGF-LAS

8h 27m1 stop

$269United Airlines

Find Deal

sex, out 17 - seg, out 20

4:35 pm - 11:40 pmPHX-SGF

5h 05m1 stop

3:05 pm - 9:15 pmSGF-PHX

8h 10m1 stop

$270United Airlines

Find Deal

qua, out 1 - ter, out 7

Frontier flights from Arizona to Missouri

Our best Frontier deals on Arizona to Missouri flight tickets

Frontier

Nov 7

LAS2:47 pmLas Vegas Harry Reid Intl

3h 25m

STL8:12 pmLambert-St Louis

Nov 8

STL7:45 pmLambert-St Louis

5h 44m

1 stop

LAS11:29 pmLas Vegas Harry Reid Intl

$99

Find similar

Frontier

Oct 17

LAS3:38 pmLas Vegas Harry Reid Intl

3h 26m

STL9:04 pmLambert-St Louis

Oct 20

STL9:59 pmLambert-St Louis

3h 38m

LAS11:37 pmLas Vegas Harry Reid Intl

$129

Find similar

Frontier

Sep 26

LAS3:15 pmLas Vegas Harry Reid Intl

3h 25m

STL8:40 pmLambert-St Louis

Sep 27

STL7:55 pmLambert-St Louis

5h 38m

1 stop

LAS11:33 pmLas Vegas Harry Reid Intl

$133

Find similar

Delta flights from Arizona to Missouri

Our best Delta deals on Arizona to Missouri flight tickets

Delta

Dec 5

PHX12:59 amPhoenix Sky Harbor Intl

7h 59m

1 stop

MCI9:58 amKansas City

Dec 9

MCI6:28 amKansas City

7h 45m

1 stop

PHX1:13 pmPhoenix Sky Harbor Intl

$217

Find similar

Delta

Dec 3

PHX3:20 pmPhoenix Sky Harbor Intl

6h 49m

1 stop

MCI11:09 pmKansas City

Dec 8

MCI6:28 amKansas City

7h 45m

1 stop

PHX1:13 pmPhoenix Sky Harbor Intl

$223

Find similar

Delta

Dec 4

PHX6:25 pmPhoenix Sky Harbor Intl

5h 02m

1 stop

MCI12:27 amKansas City

Dec 8

MCI6:28 amKansas City

7h 45m

1 stop

PHX1:13 pmPhoenix Sky Harbor Intl

$229

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

sex 11/7

2:47 pm-8:12 pm

Nonstop3h 25m

Lambert-St Louis

sáb 11/8

7:45 pm-11:29 pm

1 stop5h 44m

$99

Las VegasKansas City

LAS - MCI

LASMCI

Las Vegas Harry Reid Intl

qua 10/8

9:07 am-2:00 pm

Nonstop2h 53m

Kansas City

dom 10/12

6:36 pm-7:39 pm

Nonstop3h 03m

$129

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

sáb 10/18

7:18 pm-11:55 pm

Nonstop2h 37m

Kansas City

qua 10/22

6:00 am-6:50 am

Nonstop2h 50m

$185

Las VegasSpringfield

LAS - SGF

LASSGF

Las Vegas Harry Reid Intl

sex 10/17

4:09 pm-9:03 pm

Nonstop2h 54m

Springfield-Branson

seg 10/20

9:54 pm-11:02 pm

Nonstop3h 08m

$186

Las VegasSpringfield

LAS - SGF

LASSGF

Las Vegas Harry Reid Intl

sex 11/14

3:49 pm-8:40 pm

Nonstop2h 51m

Springfield-Branson

seg 11/17

9:30 pm-10:43 pm

Nonstop3h 13m

$187

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

ter 10/14

7:18 pm-11:55 pm

Nonstop2h 37m

Kansas City

qua 10/15

6:00 am-6:50 am

Nonstop2h 50m

$195

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

qui 10/23

5:25 am-10:15 am

Nonstop2h 50m

Lambert-St Louis

seg 10/27

5:15 am-6:35 am

Nonstop3h 20m

$209

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

qua 10/15

1:30 pm-7:50 pm

1 stop4h 20m

Kansas City

qua 10/22

2:10 pm-3:00 pm

Nonstop2h 50m

$219

Las VegasSpringfield

LAS - SGF

LASSGF

Las Vegas Harry Reid Intl

sex 10/17

11:59 pm-10:50 am

1 stop8h 51m

Springfield-Branson

seg 10/20

3:05 pm-9:32 pm

1 stop8h 27m

$269

PhoenixSpringfield

PHX - SGF

PHXSGF

Phoenix Sky Harbor Intl

qua 10/1

4:35 pm-11:40 pm

1 stop5h 05m

Springfield-Branson

ter 10/7

3:05 pm-9:15 pm

1 stop8h 10m

$270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Arizona to Missouri

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

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

In general, August is the cheapest month to fly from Arizona to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $345. If you aren’t able to travel to Missouri during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $345.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Arizona to Missouri is on a Tuesday when prices can be found for as low as $392. Flights from Arizona to Missouri on a Sunday will generally be more expensive and average around $450. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the evening. momondo users have found flights departing from Arizona to Missouri in the evening for as low as $397. 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 $435. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Arizona to Missouri flight route?

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

How far in advance should I book a flight to Missouri?

You are more likely to see cheaper flights to Missouri from Arizona 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 Arizona for as low as $344 on momondo.

What cabin class options are available on Arizona to Missouri flights?

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

Cheap Arizona to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arizona to Missouri

Best Price Found	$113
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Missouri	1 airport

The best one-way flight to Missouri from Arizona in the past 72 hours is $113. The best round-trip flight deal from Arizona to Missouri found on momondo in the last 72 hours is $194.

The fastest flight from Arizona to Missouri takes 2h 25m

Direct flights go from Arizona to Missouri every day.

There is 1 airport near Missouri: Kansas City (MCI)

Search flight deals

When did momondo last update prices for flights from Arizona to Missouri?
Prices for flights from Arizona to Missouri refresh daily.
How many operators does momondo search for flights from Arizona to Missouri?
As of September 2025, there are 7 operators available to choose from for flights from Arizona to Missouri.
How old do you have to be to fly from Arizona to Missouri?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Arizona to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri 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 Missouri. 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 Arizona to Missouri?
Based on momondo bookings for flights between Arizona and Missouri, the leading plane model is Boeing 737 MAX 8, making up 23.47% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 19.80%, Boeing 737-700 Passenger/BBJ1 (winglets) with 16.32%, and Boeing 737-800 with 14.43%.

Best airlines flying from Arizona to Missouri

Compare and see reviews for airlines that fly from Arizona to Missouri with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $107	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Delta	PriceFrom $111	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Allegiant Air	PriceFrom $118	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $198	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Spirit Airlines	PriceFrom $209	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
Southwest	PriceFrom $215	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
American Airlines	PriceFrom $224	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Missouri?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Arizona to Missouri for you.

Can I find flights from Arizona to Missouri with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Arizona to Missouri flights to just show those with flexible booking policies.

How can momondo help me find flights from Arizona to Missouri?

momondo helps you find the best flight between Arizona and Missouri 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 Arizona to Missouri right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Missouri, momondo offers a useful price alert feature which will track prices for flights to Missouri from Arizona and alert you when they change.