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$29+ Cheap flights from Missouri to Arizona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHX
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from Missouri to Arizona

Cheapest flights from Missouri to Arizona
Explore the most affordable flight options available from Missouri to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/19:47 pmSGF - LAS
Nonstop3h 13mAllegiant Air
vie. 12/54:04 pmLAS - SGF
Nonstop2h 53mAllegiant Air
Deal found 10/30$124
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:30 amMCI - LAS
Nonstop3h 09mMultiple Airlines
dom. 12/1412:59 amLAS - MCI
1 stop16h 51mMultiple Airlines
Deal found 10/30$135
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/198:45 pmMCI - LAS
1 stop24h 45mMultiple Airlines
mar. 12/2310:09 amLAS - MCI
Nonstop2h 43mMultiple Airlines
Deal found 10/28$136
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:52 amMCI - LAS
1 stop11h 04mMultiple Airlines
vie. 12/510:09 amLAS - MCI
Nonstop2h 43mMultiple Airlines
Deal found 10/27$137
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:52 amMCI - LAS
1 stop11h 04mMultiple Airlines
mié. 12/104:00 pmLAS - MCI
Nonstop2h 44mMultiple Airlines
Deal found 10/27$138
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:05 pmMCI - PHX
Nonstop2h 55mSouthwest
mar. 12/168:55 amPHX - MCI
Nonstop2h 30mSouthwest
Deal found 10/28$139
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2511:53 amMCI - PHX
Nonstop3h 02mMultiple Airlines
lun. 1/56:04 pmPHX - MCI
2 stops19h 48mMultiple Airlines
Deal found 10/28$140
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/118:09 pmMCI - PHX
1 stop12h 57mFrontier
dom. 12/147:00 amPHX - MCI
1 stop11h 50mFrontier
Deal found 10/29$141
This Frontier deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1212:13 pmMCI - LAS
1 stop11h 57mFrontier
dom. 12/1412:59 amLAS - MCI
1 stop16h 51mFrontier
Deal found 10/30$142
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:52 amMCI - PHX
Nonstop3h 02mFrontier
vie. 12/1910:31 pmPHX - MCI
1 stop20h 20mFrontier
Deal found 10/28$142
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/911:12 amMCI - LAS
1 stop12h 16mFrontier
mié. 11/124:56 pmLAS - MCI
1 stop24h 42mFrontier
Deal found 10/28$143
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/52:48 pmMCI - PHX
1 stop10h 56mFrontier
lun. 12/89:16 amPHX - MCI
1 stop9h 34mFrontier
Deal found 10/28$143

Cheap flight deals from Missouri to Arizona

Keep the following information in mind while searching for Missouri to Arizona flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$135
(Kiwi.com)

One-way from

$29
(Priceline)

Popular in

March

Cheapest in

November

Average price

$333

Good round-trip deal

$173 or less

Good one-way deal

$82 or less
From Missouri to Arizona
Search Deals
One-way flight from Missouri to Arizona
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Arizona.
Search Deals
Price to beat on a one-way flight from Missouri to Arizona.
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Missouri to Arizona that are best for you.

Fly from

Missouri

Fly to

Arizona

Route

Depart

Return

Price

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

mié. 11/12

6:49 pm-1:55 pm

2 stops20h 06m

Phoenix Sky Harbor Intl

dom. 11/16

8:10 am-11:46 am

Nonstop2h 36m

$157

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

mié. 12/10

5:30 pm-12:04 am

1 stop7h 34m

Phoenix Sky Harbor Intl

mar. 12/16

3:20 pm-11:10 pm

1 stop6h 50m

$197

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

sáb. 1/24

5:50 pm-7:35 pm

Nonstop3h 45m

Las Vegas Harry Reid Intl

mié. 1/28

10:50 am-5:10 pm

1 stop4h 20m

$203

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

dom. 1/18

10:15 am-1:25 pm

1 stop5h 10m

Las Vegas Harry Reid Intl

mié. 1/21

10:50 am-5:10 pm

1 stop4h 20m

$208

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

jue. 1/8

10:15 am-2:45 pm

2 stops6h 30m

Las Vegas Harry Reid Intl

lun. 1/12

5:15 pm-10:20 pm

Nonstop3h 05m

$212

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

jue. 11/13

5:20 am-7:20 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

lun. 11/17

4:25 pm-7:55 pm

Nonstop2h 30m

$213

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

lun. 11/10

5:20 am-7:45 am

Nonstop3h 25m

Phoenix Sky Harbor Intl

vie. 11/14

6:30 am-10:20 am

Nonstop2h 50m

$213

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

mar. 11/18

10:25 am-3:05 pm

1 stop5h 40m

Phoenix Sky Harbor Intl

mié. 11/19

6:30 pm-10:20 pm

Nonstop2h 50m

$223

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

jue. 12/4

2:20 pm-6:57 pm

1 stop5h 37m

Phoenix Sky Harbor Intl

mié. 12/10

12:59 am-10:00 am

1 stop8h 01m

$229

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

mié. 12/10

1:35 pm-7:00 pm

1 stop7h 25m

Las Vegas Harry Reid Intl

sáb. 12/13

12:59 am-10:04 am

1 stop7h 05m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Arizona

Have a flexible travel schedule? Discover the best time to fly to Arizona from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Arizona

What is the cheapest month to book a flight from Missouri to Arizona?

Currently, October is the cheapest month in which you can book a flight from Missouri to Arizona (average of $121). Flying from Missouri to Arizona in September is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to AZ?

Find hourly flight availability from Missouri to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

When flying from Missouri to Arizona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight at noon.

What is the cheapest day to fly from Missouri to Arizona?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Arizona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Arizona flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Arizona. Reviews last updated octubre 30, 2025.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Missouri to Arizona have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,996 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,034 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Allegiant Air
7.2
Good
694 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,123 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Missouri to Arizona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Arizona?

    Frontier, Delta, and Southwest can get you from Missouri to Arizona in just under 3h 45m. Your travel time can differ by up to 16h 21m. Missouri and Arizona are separated by a distance of 1367 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Missouri to Arizona one-way?

    One-way options have recently been found by users for as low as $48 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $55 and American Airlines from $70 one-way.

  • Can I find deals for flights from Missouri to Arizona that include hotel bookings?

    Yes. In addition to deals on Missouri to Arizona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Arizona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Arizona.

  • Can I find deals for business class flights from Missouri to Arizona?

    Yes. Cheapflights offers flight deals from Missouri to Arizona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Arizona?

    Currently, October is the cheapest month in which you can book a flight from Missouri to Arizona (average of $121). Flying from Missouri to Arizona in September is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Missouri to Arizona

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Missouri to Arizona

Discover the top 7 airlines that operate flights from Missouri to Arizona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$205FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$139Average$227FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$142Average$234FlexibilityNo cancel feeOn-time88%
DeltaCheapest$142Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$193Average$427FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$471FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$218Average$417FlexibilityNo cancel feeOn-time63%

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