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$29+ Cheap flights from Phoenix to Missouri

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheap flight deals from Phoenix to Missouri

Keep the following information in mind while searching for Phoenix to Missouri flight deals. Data was last updated noviembre 26, 2025.

Round-trip from

$120
(Kiwi.com)

One-way from

$29
(Frontier)

Popular in

January

Cheapest in

October

Average price

$338
From Phoenix to Missouri
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One-way flight from Phoenix to Missouri
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Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Phoenix to Missouri

Cheapest flights from Phoenix to Missouri
Explore the most affordable flight options available from Phoenix to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This Super.com deal was found by Cheapflights users on 11/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/147:25 amPHX - MCI
Nonstop2h 38mFrontier
jue. 12/1811:53 amMCI - PHX
Nonstop3h 02mFrontier
Deal found 11/25$145
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:29 amPHX - MCI
Nonstop2h 38mFrontier
lun. 12/158:45 pmMCI - PHX
1 stop4h 59mFrontier
Deal found 11/25$147
This Expedia deal was found by Cheapflights users on 11/25. 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.
jue. 12/1110:26 pmPHX - MCI
1 stop14h 27mFrontier
dom. 12/1411:58 amMCI - PHX
Nonstop3h 02mFrontier
Deal found 11/25$148
This CheapOair deal was found by Cheapflights users on 11/25. 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.
sáb. 12/137:43 pmPHX - STL
1 stop15h 29mFrontier
lun. 12/1512:07 pmSTL - PHX
Nonstop3h 31mFrontier
Deal found 11/25$162
This CheapOair deal was found by Cheapflights users on 11/25. 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.
sáb. 12/2010:31 pmPHX - MCI
1 stop20h 20mFrontier
dom. 1/48:45 pmMCI - PHX
1 stop12h 36mFrontier
Deal found 11/25$164
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1210:26 pmPHX - STL
1 stop10h 48mFrontier
lun. 12/1512:07 pmSTL - PHX
Nonstop3h 31mFrontier
Deal found 11/25$164
This Super.com deal was found by Cheapflights users on 11/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:00 amPHX - MCI
1 stop5h 53mFrontier
dom. 12/1411:58 amMCI - PHX
Nonstop3h 02mFrontier
Deal found 11/25$172
This CheapOair deal was found by Cheapflights users on 11/24. 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.
lun. 12/87:25 amPHX - STL
Nonstop2h 57mFrontier
mié. 12/107:43 pmSTL - PHX
1 stop20h 24mFrontier
Deal found 11/24$176
This FlightHub deal was found by Cheapflights users on 11/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/257:20 amPHX - MCI
Nonstop2h 38mFrontier
lun. 12/298:45 pmMCI - PHX
1 stop4h 44mFrontier
Deal found 11/25$179
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/117:00 amPHX - STL
1 stop26h 14mFrontier
sáb. 12/137:43 pmSTL - PHX
1 stop6h 01mFrontier
Deal found 11/24$182
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:00 amPHX - STL
1 stop26h 02mFrontier
dom. 12/2810:10 pmSTL - PHX
1 stop11h 38mFrontier
Deal found 11/24$183
This CheapOair deal was found by Cheapflights users on 11/25. 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.
mar. 12/237:00 amPHX - STL
1 stop26h 02mFrontier
vie. 1/210:10 pmSTL - PHX
1 stop12h 30mFrontier
Deal found 11/25$184

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Missouri 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 noviembre 26, 2025.
Use the filters below to find and compare flights from Phoenix to Missouri that are best for you.

Fly from

Phoenix

Fly to

Missouri

Route

Depart

Return

Price

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

lun. 2/2

9:22 am-7:46 pm

1 stop9h 24m

Kansas City

lun. 2/9

8:41 pm-12:04 pm

1 stop16h 23m

$162

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

vie. 12/12

7:00 am-1:53 pm

1 stop5h 53m

Kansas City

lun. 12/15

8:45 pm-12:44 am

1 stop4h 59m

$206

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

sáb. 1/17

1:50 pm-5:15 pm

Nonstop2h 25m

Kansas City

lun. 1/19

5:50 am-8:00 am

Nonstop3h 10m

$208

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

mar. 12/9

7:00 am-10:33 pm

2 stops14h 33m

Lambert-St Louis

sáb. 12/13

7:43 pm-12:44 am

1 stop6h 01m

$224

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

mar. 12/30

7:00 am-7:50 pm

1 stop11h 50m

Kansas City

sáb. 1/3

8:45 pm-8:21 am

1 stop12h 36m

$233

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

lun. 12/8

7:25 am-11:22 am

Nonstop2h 57m

Lambert-St Louis

jue. 12/11

1:16 pm-6:31 pm

1 stop6h 15m

$244

PhoenixSpringfield

PHX - SGF

PHXSGF

Phoenix Sky Harbor Intl

vie. 2/6

9:30 am-8:52 pm

1 stop10h 22m

Springfield-Branson

lun. 2/9

9:42 pm-2:33 pm

1 stop17h 51m

$245

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

vie. 12/12

1:55 pm-8:55 pm

1 stop6h 00m

Kansas City

mar. 12/16

9:20 am-11:15 am

Nonstop2h 55m

$249

PhoenixJoplin

PHX - JLN

PHXJLN

Phoenix Sky Harbor Intl

mar. 12/16

1:45 pm-11:27 pm

1 stop8h 42m

Joplin

mar. 1/6

8:52 am-3:57 pm

1 stop8h 05m

$254

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

mié. 12/31

1:08 am-9:44 am

1 stop7h 36m

Kansas City

lun. 1/5

3:46 pm-11:15 pm

1 stop8h 29m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

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

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

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

Currently, December is the cheapest month in which you can book a flight from Phoenix to Missouri (average of $101). Flying from Phoenix to Missouri in June is currently the most expensive (average of $138). 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 PHX to MO?

Find hourly flight availability from Phoenix to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Phoenix to Missouri by exploring options for tickets in the evening.

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

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

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

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated noviembre 26, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Phoenix to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

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
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

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
9,046 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

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
11,038 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

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
700 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

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
3,100 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

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 Phoenix to Missouri. 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 Phoenix to Missouri?

    Departing from Phoenix to Missouri will take you 2h 25m. The distance from Phoenix to Missouri is about 1040 mi. This flight may include one or multiple stops.

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

    $57 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $70 and $70, respectively.

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

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

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

    The top 3 most reliable airlines when flying from Phoenix to Missouri are SkyWest Airlines (100%), American Airlines (81%) and Frontier (80%).

  • What are the cheapest flights from Phoenix to Missouri?

    On average you can expect to pay $252 for a flight from Phoenix to Missouri. The cheapest flight overall is $70 while the most popular route, (Phoenix Sky Harbor Intl - Kansas City) is currently priced at $154.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Phoenix to Missouri (average of $101). Flying from Phoenix to Missouri in June is currently the most expensive (average of $138). 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 Phoenix to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Phoenix to Missouri

Discover the top 6 airlines that operate flights from Phoenix to Missouri. 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$213FlexibilityNo cancel feeOn-time62%
DeltaCheapest$111Average$382FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$118Average$192FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$195Average$390FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$198Average$401FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$206Average$415FlexibilityNo cancel feeOn-time71%

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