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$38+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Round-trip from

$159
(Mytrip)

One-way from

$38
(Trip.com)
From Phoenix to Missouri
Search Deals
One-way flight from Phoenix to Missouri
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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 febrero 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/18. 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.
sáb. 3/1510:51 pmPHX - STL
1 stop22h 58mFrontier
lun. 3/176:55 pmSTL - PHX
1 stop28h 33mFrontier
Deal found 2/18$159
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
mié. 3/512:05 pmPHX - MCI
1 stop6h 30mFrontier
lun. 3/108:35 pmMCI - PHX
1 stop15h 28mFrontier
Deal found 2/20$207
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/2812:59 amPHX - MCI
1 stop18h 56mMultiple Airlines
sáb. 3/88:35 pmMCI - PHX
1 stop5h 24mMultiple Airlines
Deal found 2/19$209
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/189:15 pmPHX - STL
1 stop10h 01mMultiple Airlines
mar. 4/13:11 pmSTL - PHX
1 stop11h 01mMultiple Airlines
Deal found 2/20$227
This Mytrip deal was found by Cheapflights users on 2/20. 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.
jue. 4/35:15 amPHX - MCI
2 stops33h 02mSpirit Airlines
lun. 4/73:06 pmMCI - PHX
1 stop26h 01mSpirit Airlines
Deal found 2/20$245
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/1511:00 amPHX - MCI
1 stop10h 00mDelta
mié. 4/166:40 amMCI - PHX
1 stop15h 57mDelta
Deal found 2/20$283
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/36:30 pmPHX - MCI
Nonstop2h 30mSouthwest
lun. 4/72:15 pmMCI - PHX
Nonstop2h 55mSouthwest
Deal found 2/20$307
This Mytrip deal was found by Cheapflights users on 2/18. 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. 4/75:15 amPHX - STL
3 stops34h 37mSpirit Airlines
jue. 4/106:11 pmSTL - PHX
2 stops21h 21mSpirit Airlines
Deal found 2/18$313
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1411:25 amPHX - STL
1 stop8h 08mDelta
mar. 5/202:15 pmSTL - PHX
1 stop6h 13mDelta
Deal found 2/19$323
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/56:00 amPHX - MCI
1 stop4h 52mUnited Airlines
sáb. 4/55:23 pmMCI - PHX
1 stop5h 07mUnited Airlines
Deal found 2/19$324
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/38:30 amPHX - STL
1 stop5h 19mUnited Airlines
dom. 5/46:15 amSTL - PHX
1 stop7h 03mUnited Airlines
Deal found 2/19$329
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/55:00 amPHX - MCI
1 stop9h 54mAmerican Airlines
sáb. 4/56:00 pmMCI - PHX
Nonstop2h 56mAmerican Airlines
Deal found 2/19$346

Find flights from Phoenix to Missouri within your budget

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 febrero 20, 2025.

Fly from

Phoenix

Fly to

Missouri

Route

Depart

Return

Price

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

sáb. 3/15

10:51 pm-11:49 pm

1 stop22h 58m

Lambert-St Louis

lun. 3/17

6:55 pm-9:28 pm

1 stop28h 33m

$159

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

mié. 3/5

12:05 pm-7:35 pm

1 stop6h 30m

Kansas City

lun. 3/10

8:35 pm-10:03 am

1 stop15h 28m

$207

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

vie. 2/28

12:59 am-8:55 pm

1 stop18h 56m

Kansas City

sáb. 3/8

8:35 pm-12:59 am

1 stop5h 24m

$209

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

mar. 3/18

9:15 pm-9:16 am

1 stop10h 01m

Lambert-St Louis

mar. 4/1

3:11 pm-12:12 am

1 stop11h 01m

$227

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

jue. 4/3

5:15 am-4:17 pm

2 stops33h 02m

Kansas City

lun. 4/7

3:06 pm-3:07 pm

1 stop26h 01m

$245

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

mar. 4/15

11:00 am-11:00 pm

1 stop10h 00m

Kansas City

lun. 4/21

6:40 am-4:25 pm

1 stop11h 45m

$283

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

jue. 4/3

6:30 pm-11:00 pm

Nonstop2h 30m

Kansas City

lun. 4/7

2:15 pm-3:10 pm

Nonstop2h 55m

$307

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

lun. 4/7

5:15 am-5:52 pm

3 stops34h 37m

Lambert-St Louis

jue. 4/10

6:11 pm-1:32 pm

2 stops21h 21m

$313

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

mié. 5/14

11:25 am-9:33 pm

1 stop8h 08m

Lambert-St Louis

mar. 5/20

2:15 pm-6:28 pm

1 stop6h 13m

$323

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

sáb. 4/5

6:00 am-12:52 pm

1 stop4h 52m

Kansas City

sáb. 4/5

5:23 pm-8:30 pm

1 stop5h 07m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 47 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.

Travel insights for flights from Phoenix to Missouri

Get recent, data-driven insights about flights from Phoenix to Missouri including ideal travel times, pricing trends, and more.

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 febrero 20, 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.

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 febrero 20, 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).

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 febrero 20, 2025.
To help decide which airline to fly from Phoenix to Missouri, see what other customers have to say about Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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?

    $38 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 Sun Country Air, with prices starting from $106 and $128, respectively.

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

    Most travelers choose Phoenix Sky Harbor Intl - Lambert-St Louis, Phoenix Sky Harbor Intl - Kansas City 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%), Alaska Airlines (93%) and American Airlines (91%).

  • What are the cheapest flights from Phoenix to Missouri?

    On average you can expect to pay $359 for a flight from Phoenix to Missouri. The cheapest flight overall is $158 while the most popular route, (Phoenix Sky Harbor Intl - Lambert-St Louis) is currently priced at $177.

  • 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.

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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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$154FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$131Average$453FlexibilityNo cancel feeOn-time71%
Allegiant AirCheapest$140Average$246FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$149Average$216FlexibilityNo cancel feeOn-time65%
DeltaCheapest$212Average$324FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$259Average$407FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$273Average$449FlexibilityNo cancel feeOn-time69%
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