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Cheap flights from Missouri to Arizona from $53

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 Arizona departing on 3/5. 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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0 bags

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Find the cheapest flights from Missouri to Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:11 pm - 11:59 pm
STL
-
LAS
3h 48mnonstop
Frontier Logo
6:05 am - 11:19 am
LAS
-
STL
3h 14mnonstop
$120Frontier
Mon, Mar 2 - Fri, Mar 6
Frontier Logo
10:11 pm - 11:59 pm
STL
-
LAS
3h 48mnonstop
Frontier Logo
6:05 am - 11:19 am
LAS
-
STL
3h 14mnonstop
$121Frontier
Fri, Feb 27 - Fri, Mar 6
Allegiant Air Logo
12:17 pm - 1:45 pm
SGF
-
LAS
3h 28mnonstop
Allegiant Air Logo
6:40 am - 11:25 am
LAS
-
SGF
2h 45mnonstop
$132Allegiant Air
Mon, Feb 23 - Fri, Feb 27
Allegiant Air Logo
12:16 pm - 1:32 pm
SGF
-
LAS
3h 16mnonstop
Allegiant Air Logo
6:40 am - 11:31 am
LAS
-
SGF
2h 51mnonstop
$204Allegiant Air
Mon, Apr 6 - Fri, Apr 10
United Airlines Logo
8:54 am - 3:07 pm
JLN
-
PHX
8h 13m
1 stop
United Airlines Logo
4:21 pm - 11:51 pm
PHX
-
JLN
5h 30m
1 stop
$274United Airlines
Sat, Jul 4 - Sat, Jul 11
United Airlines Logo
5:00 am - 11:26 am
COU
-
LAS
8h 26m
1 stop
United Airlines Logo
12:36 am - 10:48 am
LAS
-
COU
8h 12m
1 stop
$278United Airlines
Wed, Jun 10 - Tue, Jun 16
American Airlines Logo
2:19 pm - 8:07 pm
SGF
-
PHX
6h 48m
1 stop
American Airlines Logo
12:59 am - 11:18 am
PHX
-
SGF
9h 19m
1 stop
$280American Airlines
Sat, Feb 21 - Fri, Feb 27
American Airlines Logo
10:13 am - 9:50 pm
COU
-
LAS
13h 37m
1 stop
American Airlines Logo
11:22 pm - 3:58 pm
LAS
-
COU
14h 36m
1 stop
$286American Airlines
Tue, Apr 14 - Mon, Apr 20
Southwest Logo
2:45 pm - 8:55 pm
MCI
-
TUS
8h 10m
2 stops
Southwest Logo
6:15 am - 2:45 pm
TUS
-
MCI
6h 30m
1 stop
$312Southwest
Tue, Mar 10 - Wed, Mar 11
Southwest Logo
2:45 pm - 8:55 pm
MCI
-
TUS
8h 10m
2 stops
Southwest Logo
11:40 am - 9:35 pm
TUS
-
MCI
7h 55m
2 stops
$317Southwest
Tue, Mar 10 - Wed, Mar 11

Frontier flights from Missouri to Arizona

Our best Frontier deals on Missouri to Arizona flight tickets
Frontier
Mar 2
STL10:11 pmLambert-St Louis
3h 48m
LAS11:59 pmLas Vegas Harry Reid Intl
Mar 6
LAS6:05 amLas Vegas Harry Reid Intl
3h 14m
STL11:19 amLambert-St Louis
$120
Frontier
Mar 9
STL12:14 pmLambert-St Louis
3h 57m
LAS2:11 pmLas Vegas Harry Reid Intl
Mar 10
LAS12:59 amLas Vegas Harry Reid Intl
6h 50m
1 stop
STL9:49 amLambert-St Louis
$121
Frontier
Mar 17
STL1:00 pmLambert-St Louis
3h 55m
LAS2:55 pmLas Vegas Harry Reid Intl
Mar 19
LAS7:00 amLas Vegas Harry Reid Intl
3h 15m
STL12:15 pmLambert-St Louis
$123

Allegiant Air flights from Missouri to Arizona

Our best Allegiant Air deals on Missouri to Arizona flight tickets
Allegiant Air
Feb 23
SGF12:17 pmSpringfield-Branson
3h 28m
LAS1:45 pmLas Vegas Harry Reid Intl
Feb 27
LAS6:40 amLas Vegas Harry Reid Intl
2h 45m
SGF11:25 amSpringfield-Branson
$132
Allegiant Air
Apr 6
SGF12:16 pmSpringfield-Branson
3h 16m
LAS1:32 pmLas Vegas Harry Reid Intl
Apr 10
LAS6:40 amLas Vegas Harry Reid Intl
2h 51m
SGF11:31 amSpringfield-Branson
$204
Allegiant Air
May 20
SGF2:47 pmSpringfield-Branson
3h 11m
LAS3:58 pmLas Vegas Harry Reid Intl
May 27
LAS9:00 amLas Vegas Harry Reid Intl
2h 57m
SGF1:57 pmSpringfield-Branson
$220

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Arizona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Missouri to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Mon 3/2

10:11 pm-11:59 pm

Nonstop3h 48m

Las Vegas Harry Reid Intl

Fri 3/6

6:05 am-11:19 am

Nonstop3h 14m

$120

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Fri 2/27

10:11 pm-11:59 pm

Nonstop3h 48m

Las Vegas Harry Reid Intl

Fri 3/6

6:05 am-11:19 am

Nonstop3h 14m

$121

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Mon 2/23

12:17 pm-1:45 pm

Nonstop3h 28m

Las Vegas Harry Reid Intl

Fri 2/27

6:40 am-11:25 am

Nonstop2h 45m

$132

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Mon 4/6

12:16 pm-1:32 pm

Nonstop3h 16m

Las Vegas Harry Reid Intl

Fri 4/10

6:40 am-11:31 am

Nonstop2h 51m

$204

JoplinPhoenix

JLN - PHX

JLNPHX

Joplin

Sat 7/4

8:54 am-3:07 pm

1 stop8h 13m

Phoenix Sky Harbor Intl

Sat 7/11

4:21 pm-11:51 pm

1 stop5h 30m

$274

ColumbiaLas Vegas

COU - LAS

COULAS

Columbia Regional

Wed 6/10

5:00 am-11:26 am

1 stop8h 26m

Las Vegas Harry Reid Intl

Tue 6/16

12:36 am-10:48 am

1 stop8h 12m

$278

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

Sat 2/21

2:19 pm-8:07 pm

1 stop6h 48m

Phoenix Sky Harbor Intl

Fri 2/27

12:59 am-11:18 am

1 stop9h 19m

$280

ColumbiaLas Vegas

COU - LAS

COULAS

Columbia Regional

Tue 4/14

10:13 am-9:50 pm

1 stop13h 37m

Las Vegas Harry Reid Intl

Mon 4/20

11:22 pm-3:58 pm

1 stop14h 36m

$286

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Tue 3/10

2:45 pm-8:55 pm

2 stops8h 10m

Tucson

Wed 3/11

6:15 am-2:45 pm

1 stop6h 30m

$312

Kansas CityTucson

MCI - TUS

MCITUS

Kansas City

Tue 3/10

2:45 pm-8:55 pm

2 stops8h 10m

Tucson

Wed 3/11

11:40 am-9:35 pm

2 stops7h 55m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Arizona from

How to get the cheapest flight ticket from Missouri to Arizona

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

What is the cheapest month to fly to Arizona?

The month of November is, on average, the cheapest month to fly to Arizona from Missouri, with most prices found around $308. If you aren’t able to travel to Arizona during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $311.

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

On average, the least expensive day to fly to Arizona from Missouri is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $368. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $458.

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

Our most recent data shows that the best time of day to fly to Arizona is in the evening. Flights from Missouri to Arizona during this time can be as low as $322. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $433 on average. Flights to Arizona from Missouri in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Missouri to Arizona flight route?

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

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

You are more likely to see cheaper flights to Arizona from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $353 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Missouri for as low as $297 on momondo.

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

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

Can stopping save me money on Missouri to Arizona flights?

You could potentially save up to 8% on your flight if you consider stops on a Missouri to Arizona flight.

Cheap Missouri to Arizona flight deals and tips

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

Best Price Found

$170

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Arizona

66 airports
The best one-way flight to Arizona from Missouri in the past 72 hours is $170. The best round-trip flight deal from Missouri to Arizona found on momondo in the last 72 hours is $242.
The fastest flight from Missouri to Arizona takes 2h 45m
Direct flights go from Missouri to Arizona every day.
There are 66 airports in Arizona. From Missouri there are direct flights to Phoenix Sky Harbor Intl (PHX), Las Vegas Harry Reid Intl (LAS).
Search flight deals

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

    Prices for flights from Missouri to Arizona are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Arizona.

  • What documentation or ID do you need to fly to Arizona?

    The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Missouri to Arizona?

Best airlines flying from Missouri to Arizona

Compare and see reviews for airlines that fly from Missouri to Arizona with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $81Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $121Free CancellationRating
6.3
8,430 reviews
Search Spirit Airlines flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,174 reviews
Search Delta flights
Allegiant AirPriceFrom $138Free CancellationRating
7.2
711 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $148Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
American AirlinesPriceFrom $197Free CancellationRating
7.2
11,255 reviews
Search American Airlines flights
SouthwestPriceFrom $199Free CancellationRating
8.0
4,281 reviews
Search Southwest flights

Why use momondo?

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

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 Missouri to Arizona for you.

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

Flights from Missouri to Arizona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Arizona.

I’m not ready to book a flight from Missouri to Arizona right now. Can momondo alert me if prices change?

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

An easier way to manage your Arizona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Tue 3/10
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