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$77+ Cheap flights from Missouri to Phoenix

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PHX
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap flight deals from Missouri to Phoenix

Cheapest flights from Missouri to Phoenix
Explore the most affordable flight options available from Missouri to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 7/204:32 pm
MCI
-
PHX
1 stop22h 27m
Frontier
Wed 8/59:58 pm
PHX
-
MCI
1 stop15h 49m
Frontier
Deal found 6/17$163
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 7/211:45 pm
MCI
-
PHX
1 stop11h 47m
Frontier
Wed 7/299:58 pm
PHX
-
MCI
1 stop15h 49m
Frontier
Deal found 6/17$188
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 7/211:45 pm
MCI
-
PHX
1 stop11h 47m
Frontier
Wed 8/52:04 pm
PHX
-
MCI
1 stop23h 43m
Frontier
Deal found 6/17$190
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 7/204:32 pm
MCI
-
PHX
1 stop22h 27m
Frontier
Thu 8/67:45 am
PHX
-
MCI
1 stop6h 02m
Frontier
Deal found 6/17$196
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 7/204:32 pm
MCI
-
PHX
1 stop22h 27m
Frontier
Fri 8/77:45 am
PHX
-
MCI
1 stop6h 02m
Frontier
Deal found 6/16$200
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 8/174:32 pm
MCI
-
PHX
1 stop20h 52m
Frontier
Thu 8/2010:27 pm
PHX
-
MCI
1 stop12h 28m
Frontier
Deal found 6/16$204
This Expedia deal was found by Cheapflights users on 6/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:17 pm
MCI
-
PHX
1 stop26h 18m
Frontier
Tue 9/156:40 am
PHX
-
MCI
1 stop4h 42m
Frontier
Deal found 6/18$210
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 7/204:32 pm
MCI
-
PHX
1 stop22h 27m
Frontier
Tue 8/46:53 pm
PHX
-
MCI
1 stop16h 07m
Frontier
Deal found 6/16$211
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Tue 9/16:45 pm
STL
-
PHX
1 stop6h 39m
Frontier
Fri 9/410:30 pm
PHX
-
STL
1 stop17h 20m
Frontier
Deal found 6/20$237
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 8/107:10 pm
STL
-
PHX
2 stops22h 21m
Frontier
Thu 8/137:45 am
PHX
-
STL
1 stop8h 30m
Frontier
Deal found 6/16$239
This Expedia deal was found by Cheapflights users on 6/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:41 pm
STL
-
PHX
1 stop9h 18m
Frontier
Tue 8/411:19 am
PHX
-
STL
1 stop6h 04m
Frontier
Deal found 6/20$240
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 7/137:10 pm
STL
-
PHX
1 stop19h 49m
Frontier
Thu 7/307:45 am
PHX
-
STL
1 stop8h 30m
Frontier
Deal found 6/16$241

Find flight deals from Missouri to Phoenix

Keep the following information in mind while searching for Missouri to Phoenix flight deals. Data was last updated June 21, 2026.

Round-trip from

$163
(Kiwi.com)

One-way from

$77
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$424
From Missouri to Phoenix
Search Deals
One-way flight from Missouri to Phoenix
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Phoenix 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 June 21, 2026.
Use the filters below to find and compare flights from Missouri to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Thu 10/15

10:00 pm-10:50 pm

Nonstop2h 50m

Phoenix Sky Harbor Intl

Sat 10/17

3:55 pm-8:25 pm

Nonstop2h 30m

$297

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Tue 9/1

12:45 pm-4:55 pm

2 stops6h 10m

Phoenix Sky Harbor Intl

Tue 9/8

5:55 pm-10:30 pm

Nonstop2h 35m

$304

ColumbiaPhoenix

COU - PHX

COUPHX

Columbia Regional

Sat 9/12

11:17 am-5:52 pm

1 stop8h 35m

Phoenix Sky Harbor Intl

Sun 9/27

11:52 pm-10:37 am

1 stop8h 45m

$308

ColumbiaPhoenix

COU - PHX

COUPHX

Columbia Regional

Wed 9/23

6:15 am-11:08 am

1 stop6h 53m

Phoenix Sky Harbor Intl

Sun 9/27

11:52 pm-10:37 am

1 stop8h 45m

$308

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Sat 9/19

5:00 pm-8:00 pm

1 stop5h 00m

Phoenix Sky Harbor Intl

Mon 9/21

3:25 pm-11:05 pm

1 stop5h 40m

$317

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

Wed 11/25

11:40 am-6:36 pm

1 stop7h 56m

Phoenix Sky Harbor Intl

Thu 12/3

7:05 am-2:50 pm

1 stop6h 45m

$319

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

Wed 10/28

6:00 am-11:17 am

1 stop7h 17m

Phoenix Sky Harbor Intl

Wed 11/4

8:05 am-6:10 pm

1 stop9h 05m

$319

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Tue 9/1

11:30 am-12:15 pm

Nonstop2h 45m

Phoenix Sky Harbor Intl

Tue 9/29

6:15 am-12:45 pm

1 stop4h 30m

$323
Quickest round-trip

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Thu 9/3

6:20 am-7:05 am

Nonstop2h 45m

Phoenix Sky Harbor Intl

Mon 9/7

5:40 am-10:10 am

Nonstop2h 30m

$335

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Fri 10/2

10:00 pm-10:50 pm

Nonstop2h 50m

Phoenix Sky Harbor Intl

Mon 10/5

7:55 pm-12:20 am

Nonstop2h 25m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Missouri to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix 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 Phoenix

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

Currently, December is the cheapest month in which you can book a flight from Missouri to Phoenix (average of $40). Flying from Missouri to Phoenix in January is currently the most expensive (average of $760). 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 PHX?

Find hourly flight availability from Missouri to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 21, 2026.

When flying from Missouri to Phoenix, 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 23% versus a flight in the afternoon.

Weekly flight availability from Missouri to Phoenix

Explore weekly flight availability from Missouri to Phoenix. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 21, 2026.

The most flights from USMO to PH1 are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Missouri to Phoenix?

How far ahead should I book a flight from Missouri to Phoenix?

The best time to book flights from Missouri to Phoenix is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly round-trip from Missouri to Phoenix. Price data was last updated on June 20, 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Missouri to Phoenix. 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 Phoenix?

    Southwest, United Airlines, and Delta can get you from Missouri to Phoenix in just under 2h 50m. Your travel time can differ by up to 5h 45m. Airlines will cover a distance of 1040 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 Phoenix one-way?

    The cheapest airlines for a one-way flight from Missouri to Phoenix are Frontier ($47), Allegiant Air ($73), and American Airlines ($104).

  • What are the most popular routes from Missouri to Phoenix?

    Most travelers choose Kansas City - Phoenix Sky Harbor Intl, Lambert-St Louis - Phoenix Sky Harbor Intl or Springfield-Branson - Phoenix Sky Harbor Intl when deciding on the best route from Missouri to Phoenix.

  • What are the most reliable airlines from Missouri to Phoenix?

    No one likes to see their flight delayed. When booking a flight from Missouri to Phoenix consider choosing Envoy Air (100%), American Airlines (84%) or SkyWest Airlines (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Missouri to Phoenix?

    While on average a flight from Missouri to Phoenix is generally $359, our data shows the cheapest flight currently is $174. When looking at the most popular route, (Kansas City - Phoenix Sky Harbor Intl), you can expect to pay $260 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Phoenix 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 Phoenix?

    Currently, December is the cheapest month in which you can book a flight from Missouri to Phoenix (average of $40). Flying from Missouri to Phoenix in January is currently the most expensive (average of $760). 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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Top 6 airlines flying from Missouri to Phoenix

Discover the top 6 airlines that operate flights from Missouri to Phoenix. 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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$218FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$304FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$144Average$226FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$148Average$412FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$434FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$203Average$401FlexibilityNo cancel feeOn-time63%

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