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Sky Harbor Intl

$27+ Cheap flights from Missouri to Sky Harbor Intl (PHX)

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.
STL — PHX
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheap flight deals from Missouri to Sky Harbor Intl

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

Round-trip from

$130
(Kiwi.com)

One-way from

$27
(FlightHub)

Popular in

March

Cheapest in

October

Average price

$318

Good round-trip deal

$243 or less

Good one-way deal

$137 or less
From Missouri to Phoenix Sky Harbor Intl
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One-way flight from Missouri to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Missouri to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Missouri to Phoenix Sky Harbor Intl.
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Find flight deals from Missouri to Sky Harbor Intl

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

This Kiwi.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 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
dom. 12/147:25 amPHX - MCI
Nonstop2h 38mFrontier
Deal found 11/25$130
This Kiwi.com deal was found by Cheapflights users on 11/26. 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. 12/1811:53 amMCI - PHX
Nonstop3h 02mFrontier
lun. 1/261:20 pmPHX - MCI
1 stop5h 31mFrontier
Deal found 11/26$133
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/208:45 pmMCI - PHX
1 stop4h 59mFrontier
jue. 1/17:20 amPHX - MCI
Nonstop2h 38mFrontier
Deal found 11/25$135
This Expedia deal was found by Cheapflights users on 11/26. 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. 12/1811:53 amMCI - PHX
Nonstop3h 02mFrontier
dom. 12/213:43 pmPHX - MCI
1 stop27h 07mFrontier
Deal found 11/26$139
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.
jue. 12/2511:53 amMCI - PHX
Nonstop3h 02mFrontier
jue. 1/17:20 amPHX - MCI
Nonstop2h 38mFrontier
Deal found 11/25$142
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:52 amMCI - PHX
Nonstop3h 02mFrontier
jue. 12/187:20 amPHX - MCI
Nonstop2h 38mFrontier
Deal found 11/24$147
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1110:52 amMCI - PHX
Nonstop3h 02mFrontier
lun. 12/159:16 amPHX - MCI
1 stop9h 34mFrontier
Deal found 11/24$148
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/198:45 pmMCI - PHX
1 stop4h 44mFrontier
jue. 1/17:20 amPHX - MCI
Nonstop2h 38mFrontier
Deal found 11/24$155
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/87:43 pmSTL - PHX
1 stop6h 01mFrontier
lun. 12/157:25 amPHX - STL
Nonstop2h 57mFrontier
Deal found 11/25$162
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/121:16 pmSTL - PHX
1 stop6h 15mFrontier
lun. 12/157:25 amPHX - STL
Nonstop2h 57mFrontier
Deal found 11/24$165
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/198:42 pmSTL - PHX
Nonstop3h 31mFrontier
dom. 12/2810:31 pmPHX - STL
1 stop10h 31mFrontier
Deal found 11/25$172
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/198:42 pmSTL - PHX
Nonstop3h 31mFrontier
vie. 12/263:50 pmPHX - STL
Nonstop2h 57mFrontier
Deal found 11/25$173

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Sky Harbor Intl 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 Missouri to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Missouri

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

mar. 12/9

6:28 am-1:12 pm

1 stop7h 44m

Phoenix Sky Harbor Intl

mié. 12/17

7:15 am-3:00 pm

1 stop6h 45m

$228

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

mar. 12/23

5:50 am-7:50 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

mié. 12/31

5:10 am-11:55 am

1 stop5h 45m

$241

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

mar. 2/3

3:46 pm-11:15 pm

1 stop8h 29m

Phoenix Sky Harbor Intl

vie. 2/13

12:59 am-10:48 am

1 stop8h 49m

$247

ColumbiaPhoenix

COU - PHX

COUPHX

Columbia Regional

sáb. 5/2

9:00 am-12:20 pm

1 stop5h 20m

Phoenix Sky Harbor Intl

jue. 5/7

12:50 pm-9:10 pm

1 stop6h 20m

$248

ColumbiaPhoenix

COU - PHX

COUPHX

Columbia Regional

sáb. 2/21

11:15 am-7:18 pm

1 stop9h 03m

Phoenix Sky Harbor Intl

sáb. 2/28

1:45 pm-9:33 pm

1 stop6h 48m

$248

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

mié. 12/10

4:08 pm-12:16 am

1 stop9h 08m

Phoenix Sky Harbor Intl

sáb. 12/13

6:00 am-3:23 pm

1 stop8h 23m

$251

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

sáb. 2/21

11:25 am-7:18 pm

1 stop8h 53m

Phoenix Sky Harbor Intl

sáb. 2/28

7:00 am-1:14 pm

1 stop5h 14m

$251

Cape GirardeauPhoenix

CGI - PHX

CGIPHX

Cape Girardeau

lun. 1/5

3:30 pm-4:43 pm

1 stop26h 13m

Phoenix Sky Harbor Intl

mié. 1/7

10:15 am-8:35 pm

1 stop9h 20m

$253

JoplinPhoenix

JLN - PHX

JLNPHX

Joplin

vie. 1/16

6:15 pm-10:59 pm

1 stop5h 44m

Phoenix Sky Harbor Intl

dom. 1/18

8:10 am-5:34 pm

1 stop8h 24m

$254

ColumbiaPhoenix

COU - PHX

COUPHX

Columbia Regional

mié. 1/7

8:09 am-6:06 pm

2 stops10h 57m

Phoenix Sky Harbor Intl

sáb. 1/10

12:56 pm-8:33 pm

1 stop6h 37m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 53 results
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Best time to book a flight from Missouri to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Sky Harbor Intl Airport

What is the cheapest month to book a flight from Missouri to Phoenix Sky Harbor Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Missouri to Phoenix Sky Harbor Intl Airport (average of $100). Flying from Missouri to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $214). 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 Sky Harbor Intl. 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.

When flying from Missouri to Phoenix Sky Harbor Intl Airport, 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 20% versus a flight at noon.

What is the cheapest day to fly from Missouri to Phoenix Sky Harbor Intl Airport?

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

Travelers seeking maximum savings on their Missouri to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon 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 Sky Harbor Intl. 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 Sky Harbor Intl Airport?

    Departing from Missouri to Phoenix Sky Harbor Intl Airport will take you 3h. The distance from Missouri to Phoenix Sky Harbor Intl Airport is about 1040 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Missouri to Phoenix Sky Harbor Intl Airport?

    While some choose either Kansas City - Phoenix Sky Harbor Intl or Springfield-Branson - Phoenix Sky Harbor Intl, Lambert-St Louis - Phoenix Sky Harbor Intl is the most popular route from Missouri to Phoenix Sky Harbor Intl Airport.

  • What are the most reliable airlines from Missouri to Phoenix Sky Harbor Intl Airport?

    The top 3 most reliable airlines when flying from Missouri to Phoenix Sky Harbor Intl Airport are SkyWest Airlines (100%), American Airlines (82%) and Frontier (80%).

  • What are the cheapest flights from Missouri to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for $69. While the most popular route (Lambert-St Louis - Phoenix Sky Harbor Intl) can be booked for $181 on average, our data indicates $409 when flying from Missouri to Phoenix Sky Harbor Intl Airport.

  • Can I find deals for flights from Missouri to Sky Harbor Intl that include hotel bookings?

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

  • How can I find direct flights from Missouri to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Missouri to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Missouri to Sky Harbor Intl 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 Sky Harbor Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Missouri to Phoenix Sky Harbor Intl Airport (average of $100). Flying from Missouri to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $214). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Goodyear
Glendale
Payson
Chandler
Casa Grande
Globe
Peoria
Camp Verde
Buckeye
Surprise
Paradise Valley
Avondale
Guadalupe

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Alternative routes for Missouri to Sky Harbor Intl

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Top 7 airlines flying from Missouri to Sky Harbor Intl

Discover the top 7 airlines that operate flights from Missouri to Sky Harbor Intl. 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
Spirit AirlinesCheapest$91Average$244FlexibilityNo cancel feeOn-time65%
FrontierCheapest$94Average$203FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$150Average$269FlexibilityNo cancel feeOn-time88%
DeltaCheapest$168Average$344FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$210Average$418FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$211Average$393FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$214Average$426FlexibilityNo cancel feeOn-time71%

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