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$89+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHX
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheap flight deals from Missouri to Phoenix

Keep the following information in mind while searching for Missouri to Phoenix flight deals. Data was last updated abril 29, 2025.

Round-trip from

$225
(American Airlines)

One-way from

$89
(Frontier)

Popular in

March

Cheapest in

September

Average price

$377
From Missouri to Phoenix
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One-way flight from Missouri to Phoenix
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($33 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 April 2025
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Find 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 abril 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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.
sáb. 7/55:00 amSGF - PHX
1 stop4h 52mAmerican Airlines
sáb. 7/124:28 pmPHX - SGF
1 stop5h 28mAmerican Airlines
Deal found 4/28$225
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/88:51 pmMCI - PHX
1 stop5h 04mMultiple Airlines
dom. 5/119:19 amPHX - MCI
1 stop7h 44mMultiple Airlines
Deal found 4/28$255
This United Airlines deal was found by Cheapflights users on 4/29. 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.
dom. 6/86:05 amMCI - PHX
1 stop4h 36mUnited Airlines
sáb. 6/1411:20 pmPHX - MCI
1 stop7h 44mUnited Airlines
Deal found 4/29$256
This American Airlines deal was found by Cheapflights users on 4/27. 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.
sáb. 7/55:50 amMCI - PHX
Nonstop2h 49mAmerican Airlines
lun. 7/76:54 pmPHX - MCI
Nonstop2h 40mAmerican Airlines
Deal found 4/27$257
This Frontier deal was found by Cheapflights users on 4/29. 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. 5/237:51 pmMCI - PHX
1 stop5h 50mFrontier
lun. 5/267:18 amPHX - MCI
1 stop9h 46mFrontier
Deal found 4/29$260
This Southwest deal was found by Cheapflights users on 4/28. 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.
mié. 6/115:05 pmMCI - PHX
1 stop5h 40mSouthwest
lun. 6/307:50 pmPHX - MCI
Nonstop2h 35mSouthwest
Deal found 4/28$263
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/226:45 amMCI - PHX
1 stop7h 26mDelta
mié. 5/286:20 amPHX - MCI
1 stop6h 42mDelta
Deal found 4/27$277
This CheapOair deal was found by Cheapflights users on 4/28. 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.
mié. 5/146:45 pmMCI - PHX
1 stop15h 28mSpirit Airlines
vie. 5/239:19 amPHX - MCI
1 stop7h 44mSpirit Airlines
Deal found 4/28$279
This United Airlines deal was found by Cheapflights users on 4/29. 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.
dom. 6/155:45 amSGF - PHX
1 stop4h 56mUnited Airlines
sáb. 6/2112:05 pmPHX - SGF
1 stop7h 55mUnited Airlines
Deal found 4/29$285
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/222:25 pmSTL - PHX
1 stop8h 49mFrontier
lun. 5/2612:50 pmPHX - STL
1 stop23h 05mFrontier
Deal found 4/28$299
This Southwest deal was found by Cheapflights users on 4/28. 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.
mar. 5/279:55 amSTL - PHX
1 stop6h 15mSouthwest
mar. 6/107:25 pmPHX - STL
Nonstop2h 55mSouthwest
Deal found 4/28$301
This American Airlines deal was found by Cheapflights users on 4/28. 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.
jue. 5/158:05 amSTL - PHX
Nonstop3h 20mAmerican Airlines
vie. 5/237:01 pmPHX - STL
Nonstop2h 57mAmerican Airlines
Deal found 4/28$303

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 abril 29, 2025.
Use the filters below to find and compare flights from Missouri to Phoenix that are best for you.

Fly from

Missouri

Fly to

Phoenix

Route

Depart

Return

Price

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

sáb. 7/5

5:00 am-7:52 am

1 stop4h 52m

Phoenix Sky Harbor Intl

sáb. 7/12

4:28 pm-11:56 pm

1 stop5h 28m

$225

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

jue. 5/8

8:51 pm-11:55 pm

1 stop5h 04m

Phoenix Sky Harbor Intl

dom. 5/11

9:19 am-7:03 pm

1 stop7h 44m

$255

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

mié. 6/4

2:30 pm-6:02 pm

1 stop5h 32m

Phoenix Sky Harbor Intl

sáb. 6/14

12:45 am-8:36 am

1 stop5h 51m

$256

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

sáb. 7/5

5:50 am-6:39 am

Nonstop2h 49m

Phoenix Sky Harbor Intl

lun. 7/7

6:54 pm-11:34 pm

Nonstop2h 40m

$257

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

jue. 5/15

8:51 pm-12:07 pm

1 stop17h 16m

Phoenix Sky Harbor Intl

dom. 5/18

5:50 am-7:51 pm

1 stop12h 01m

$261

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

mié. 6/11

5:05 pm-8:45 pm

1 stop5h 40m

Phoenix Sky Harbor Intl

lun. 6/30

7:50 pm-12:25 am

Nonstop2h 35m

$263

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

mié. 6/4

6:00 am-8:53 am

1 stop4h 53m

Phoenix Sky Harbor Intl

mié. 6/11

10:32 am-8:43 pm

2 stops8h 11m

$269

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

mié. 5/14

6:45 pm-8:13 am

1 stop15h 28m

Phoenix Sky Harbor Intl

vie. 5/23

9:19 am-7:03 pm

1 stop7h 44m

$279

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

dom. 6/15

5:45 am-8:41 am

1 stop4h 56m

Phoenix Sky Harbor Intl

sáb. 6/21

12:05 pm-10:00 pm

1 stop7h 55m

$285

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

jue. 5/22

2:25 pm-9:14 pm

1 stop8h 49m

Phoenix Sky Harbor Intl

lun. 5/26

12:50 pm-1:55 pm

1 stop23h 05m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 45 results
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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, January is the cheapest month in which you can book a flight from Missouri to Phoenix (average of $258). Flying from Missouri to Phoenix in March is currently the most expensive (average of $337). 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 abril 29, 2025.

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

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 abril 29, 2025.

The most flights from USMO to PH1 are scheduled on a Sunday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Phoenix by month

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

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

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

If weather is an important factor for your trip to Phoenix, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated abril 29, 2025.
To help decide which airline to fly from Missouri to Phoenix, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 ($89), American Airlines ($108), and Spirit Airlines ($117).

  • 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 SkyWest Airlines (88%), Southwest (82%) or American Airlines (71%) 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 $611, our data shows the cheapest flight currently is $153. When looking at the most popular route, (Kansas City - Phoenix Sky Harbor Intl), you can expect to pay $185 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, January is the cheapest month in which you can book a flight from Missouri to Phoenix (average of $258). Flying from Missouri to Phoenix in March is currently the most expensive (average of $337). 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 Missouri to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Missouri to Phoenix

Discover the top 7 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$156FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$112Average$242FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$131Average$437FlexibilityNo cancel feeOn-time71%
Allegiant AirCheapest$142Average$207FlexibilityNo cancel feeOn-time88%
DeltaCheapest$215Average$317FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$447FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$278Average$414FlexibilityNo cancel feeOn-time63%

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