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$96+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Round-trip from

$251
(Delta)

One-way from

$96
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$366
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. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This United Airlines deal was found by Cheapflights users on 4/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amPHX - SGF
1 stop6h 45mUnited Airlines
Sun 5/115:45 amSGF - PHX
1 stop5h 01mUnited Airlines
Deal found 4/13$259
This Frontier deal was found by Cheapflights users on 4/14. 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.
Fri 5/239:39 amPHX - MCI
1 stop7h 25mFrontier
Fri 5/307:51 pmMCI - PHX
1 stop5h 50mFrontier
Deal found 4/14$269
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/3012:38 amPHX - SGF
1 stop6h 06mAmerican Airlines
Sat 7/55:00 amSGF - PHX
1 stop4h 53mAmerican Airlines
Deal found 4/14$269
This Southwest deal was found by Cheapflights users on 4/14. 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.
Fri 5/238:00 pmPHX - MCI
Nonstop2h 30mSouthwest
Mon 5/268:45 pmMCI - PHX
Nonstop2h 50mSouthwest
Deal found 4/14$276
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:15 pmPHX - MCI
Nonstop2h 30mAmerican Airlines
Wed 5/218:30 amMCI - PHX
Nonstop2h 56mAmerican Airlines
Deal found 4/14$281
This Mytrip deal was found by Cheapflights users on 4/13. 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.
Thu 5/89:19 amPHX - MCI
2 stops32h 53mSpirit Airlines
Sat 5/1011:26 amMCI - PHX
2 stops22h 47mSpirit Airlines
Deal found 4/13$284
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:38 amPHX - JLN
1 stop7h 20mUnited Airlines
Sat 5/37:59 amJLN - PHX
1 stop7h 11mUnited Airlines
Deal found 4/14$284
This CheapOair deal was found by Cheapflights users on 4/14. 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.
Wed 5/285:32 pmPHX - STL
1 stop28h 20mFrontier
Wed 6/255:47 pmSTL - PHX
1 stop24h 35mFrontier
Deal found 4/14$296
This Mytrip deal was found by Cheapflights users on 4/14. 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.
Fri 5/99:19 amPHX - MCI
1 stop7h 44mMultiple Airlines
Mon 5/129:07 pmMCI - PHX
2 stops15h 50mMultiple Airlines
Deal found 4/14$299
This Southwest deal was found by Cheapflights users on 4/13. 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.
Mon 5/125:05 pmPHX - STL
Nonstop2h 55mSouthwest
Wed 5/145:45 amSTL - PHX
Nonstop3h 20mSouthwest
Deal found 4/13$299
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:45 pmPHX - STL
1 stop8h 04mAmerican Airlines
Sat 5/178:05 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 4/14$309
This Mytrip deal was found by Cheapflights users on 4/14. 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.
Thu 5/151:30 pmPHX - STL
1 stop20h 07mMultiple Airlines
Sun 5/1810:10 amSTL - PHX
2 stops24h 03mMultiple Airlines
Deal found 4/14$317

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 April 15, 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

PhoenixSpringfield

PHX - SGF

PHXSGF

Phoenix Sky Harbor Intl

Thu 5/8

6:00 am-2:45 pm

1 stop6h 45m

Springfield-Branson

Sun 5/11

5:45 am-8:46 am

1 stop5h 01m

$259

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Fri 5/23

9:39 am-7:04 pm

1 stop7h 25m

Kansas City

Fri 5/30

7:51 pm-11:41 pm

1 stop5h 50m

$269

PhoenixSpringfield

PHX - SGF

PHXSGF

Phoenix Sky Harbor Intl

Mon 6/30

12:38 am-8:44 am

1 stop6h 06m

Springfield-Branson

Sat 7/5

5:00 am-7:53 am

1 stop4h 53m

$269

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Fri 5/23

8:00 pm-12:30 am

Nonstop2h 30m

Kansas City

Mon 5/26

8:45 pm-9:35 pm

Nonstop2h 50m

$276

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Sat 5/17

7:15 pm-11:45 pm

Nonstop2h 30m

Kansas City

Wed 5/21

8:30 am-9:26 am

Nonstop2h 56m

$281

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Thu 5/8

9:19 am-8:12 pm

2 stops32h 53m

Kansas City

Sat 5/10

11:26 am-8:13 am

2 stops22h 47m

$284

PhoenixJoplin

PHX - JLN

PHXJLN

Phoenix Sky Harbor Intl

Tue 4/29

7:38 am-4:58 pm

1 stop7h 20m

Joplin

Sat 5/3

7:59 am-1:10 pm

1 stop7h 11m

$284

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Wed 5/28

5:32 pm-11:52 pm

1 stop28h 20m

Lambert-St Louis

Wed 6/25

5:47 pm-4:22 pm

1 stop24h 35m

$296

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Fri 5/9

9:19 am-7:03 pm

1 stop7h 44m

Kansas City

Mon 5/12

9:07 pm-10:57 am

2 stops15h 50m

$299

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Mon 5/12

5:05 pm-10:00 pm

Nonstop2h 55m

Lambert-St Louis

Wed 5/14

5:45 am-7:05 am

Nonstop3h 20m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 39 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, August is the cheapest month in which you can book a flight from Phoenix to Missouri (average of $311). Flying from Phoenix to Missouri in March is currently the most expensive (average of $356). 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 April 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix to Missouri as you normally would.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 April 15, 2025.
To help decide which airline to fly from Phoenix to Missouri, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    $96 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $117 and $123, 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 American Airlines (91%), Alaska Airlines (91%) and SkyWest Airlines (88%).

  • What are the cheapest flights from Phoenix to Missouri?

    On average you can expect to pay $354 for a flight from Phoenix to Missouri. The cheapest flight overall is $174 while the most popular route, (Phoenix Sky Harbor Intl - Kansas City) is currently priced at $188.

  • 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, August is the cheapest month in which you can book a flight from Phoenix to Missouri (average of $311). Flying from Phoenix to Missouri in March is currently the most expensive (average of $356). 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 7 airlines flying from Phoenix to Missouri

Discover the top 7 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$163FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$120Average$205FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$131Average$439FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$149Average$216FlexibilityNo cancel feeOn-time65%
DeltaCheapest$212Average$324FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$254Average$422FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$271Average$407FlexibilityNo cancel feeOn-time63%

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