Missouri

$28+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
Nov 21 — Nov 281
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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 October 22, 2025.

Round-trip from

$172
(Kiwi.com)

One-way from

$28
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$350
From Phoenix to Missouri
One-way flight from Phoenix to Missouri
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/49:59 amPHX - MCI
1 stop6h 20mFrontier
Fri 11/78:28 pmMCI - PHX
2 stops19h 50mFrontier
Deal found 10/19$172
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Fri 11/712:55 pmPHX - MCI
1 stop5h 43mMultiple Airlines
Sun 11/91:23 pmMCI - PHX
1 stop19h 57mMultiple Airlines
Deal found 10/19$175
This Southwest deal was found by Cheapflights users on 10/21. 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.
Tue 11/46:15 amPHX - MCI
1 stop4h 40mSouthwest
Tue 11/1811:55 amMCI - PHX
Nonstop2h 55mSouthwest
Deal found 10/21$176
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:30 amPHX - MCI
Nonstop2h 36mFrontier
Sun 11/168:28 pmMCI - PHX
1 stop5h 01mFrontier
Deal found 10/20$178
This Frontier deal was found by Cheapflights users on 10/21. 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.
Wed 11/59:59 amPHX - MCI
1 stop6h 20mFrontier
Sun 11/93:04 pmMCI - PHX
1 stop10h 25mFrontier
Deal found 10/21$179
This Southwest deal was found by Cheapflights users on 10/21. 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 11/107:45 pmPHX - MCI
Nonstop2h 30mSouthwest
Thu 11/137:25 pmMCI - PHX
1 stop5h 50mSouthwest
Deal found 10/21$180
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:05 amPHX - MCI
1 stop8h 50mFrontier
Mon 10/278:38 pmMCI - PHX
1 stop27h 20mFrontier
Deal found 10/20$182
This Frontier deal was found by Cheapflights users on 10/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:25 amPHX - STL
Nonstop2h 57mFrontier
Sun 12/710:44 pmSTL - PHX
1 stop11h 04mFrontier
Deal found 10/20$182
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 11/710:53 pmPHX - MCI
1 stop19h 40mFrontier
Sun 11/93:04 pmMCI - PHX
1 stop5h 29mFrontier
Deal found 10/20$183
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:05 pmPHX - MCI
Nonstop2h 33mAmerican Airlines
Wed 11/197:10 amMCI - PHX
Nonstop3h 06mAmerican Airlines
Deal found 10/20$184
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Sat 12/134:12 pmPHX - MCI
1 stop26h 38mFrontier
Mon 12/158:45 pmMCI - PHX
1 stop4h 59mFrontier
Deal found 10/21$186
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Fri 12/127:00 amPHX - MCI
1 stop5h 53mFrontier
Sun 12/148:45 pmMCI - PHX
2 stops37h 10mFrontier
Deal found 10/21$189

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 October 22, 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

Fri 12/12

7:00 am-1:53 pm

1 stop5h 53m

Kansas City

Sun 12/14

11:58 am-2:00 pm

Nonstop3h 02m

$180

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Mon 11/10

7:45 pm-11:15 pm

Nonstop2h 30m

Kansas City

Thu 11/13

7:25 pm-12:15 am

1 stop5h 50m

$180

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Thu 11/27

6:00 am-9:31 am

Nonstop2h 31m

Kansas City

Mon 12/1

8:28 pm-11:49 pm

1 stop28h 21m

$195

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Mon 11/10

10:53 pm-5:19 pm

1 stop17h 26m

Kansas City

Thu 11/13

1:23 pm-8:51 pm

1 stop8h 28m

$211

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Fri 12/12

11:10 am-5:45 pm

1 stop5h 35m

Kansas City

Sun 12/14

5:20 am-7:20 am

Nonstop3h 00m

$211

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Thu 12/11

6:30 pm-10:20 pm

Nonstop2h 50m

Lambert-St Louis

Sun 1/4

5:00 am-7:35 am

Nonstop3h 35m

$215

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Tue 11/11

6:27 pm-12:46 am

1 stop5h 19m

Lambert-St Louis

Tue 11/18

2:21 pm-6:56 pm

1 stop5h 35m

$217

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Wed 11/19

9:59 am-5:19 pm

1 stop6h 20m

Kansas City

Wed 11/26

12:58 pm-11:38 am

2 stops23h 40m

$225

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Sat 12/13

7:40 am-3:20 pm

2 stops6h 40m

Kansas City

Sun 12/14

5:20 am-7:20 am

Nonstop3h 00m

$228

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Thu 11/27

1:00 pm-6:36 pm

1 stop28h 36m

Kansas City

Mon 12/1

12:58 pm-9:38 pm

1 stop9h 40m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

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, November is the cheapest month in which you can book a flight from Phoenix to Missouri (average of $106). Flying from Phoenix to Missouri in December is currently the most expensive (average of $154). 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 October 22, 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.

Weekly flight availability from Phoenix to Missouri

Explore weekly flight availability from Phoenix to Missouri. 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 October 22, 2025.

The most flights from PH1 to USMO are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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

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 October 22, 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.

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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 30m. 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?

    $39 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 Delta, with prices starting from $48 and $126, respectively.

  • What are the most popular routes 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 (89%), Southwest (85%) and American Airlines (75%).

  • What are the cheapest flights from Phoenix to Missouri?

    On average you can expect to pay $271 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 $140.

  • 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, November is the cheapest month in which you can book a flight from Phoenix to Missouri (average of $106). Flying from Phoenix to Missouri in December is currently the most expensive (average of $154). 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.

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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$212FlexibilityNo cancel feeOn-time62%
DeltaCheapest$111Average$374FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$118Average$194FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$196Average$391FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$198Average$414FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$209Average$353FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$234Average$418FlexibilityNo cancel feeOn-time71%

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