HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$88+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Missouri with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 30, 2025.

Round-trip from

$225
(American Airlines)

One-way from

$88
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$366
From Phoenix to Missouri
Search Deals
One-way flight from Phoenix to Missouri
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 30, 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.
Sun 5/255:25 pmPHX - SGF
1 stop4h 29mAmerican Airlines
Tue 5/277:17 pmSGF - PHX
1 stop5h 02mAmerican Airlines
Deal found 4/28$225
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.
Fri 7/118:25 amPHX - SGF
1 stop5h 51mUnited Airlines
Tue 7/156:15 amSGF - PHX
1 stop6h 47mUnited Airlines
Deal found 4/29$255
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/267:18 amPHX - MCI
1 stop9h 46mFrontier
Mon 6/27:51 pmMCI - PHX
1 stop5h 47mFrontier
Deal found 4/28$260
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.
Thu 5/159:19 amPHX - MCI
1 stop7h 44mMultiple Airlines
Mon 5/198:51 pmMCI - PHX
1 stop5h 04mMultiple Airlines
Deal found 4/28$261
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.
Wed 5/285:32 pmPHX - STL
1 stop28h 20mFrontier
Wed 7/165:40 pmSTL - PHX
1 stop24h 36mFrontier
Deal found 4/28$261
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/206:57 pmPHX - STL
Nonstop3h 02mAmerican Airlines
Fri 6/277:45 amSTL - PHX
Nonstop3h 18mAmerican Airlines
Deal found 4/29$263
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:15 pmPHX - MCI
Nonstop2h 30mAmerican Airlines
Mon 6/27:55 pmMCI - PHX
1 stop5h 32mAmerican Airlines
Deal found 4/29$265
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.
Mon 6/94:30 pmPHX - MCI
1 stop4h 59mUnited Airlines
Mon 6/165:20 pmMCI - PHX
2 stops8h 53mUnited Airlines
Deal found 4/29$271
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.
Tue 6/105:15 amPHX - MCI
1 stop4h 40mSouthwest
Wed 6/118:10 pmMCI - PHX
1 stop4h 55mSouthwest
Deal found 4/28$272
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:45 amPHX - MCI
1 stop7h 40mDelta
Tue 5/205:35 pmMCI - PHX
1 stop8h 11mDelta
Deal found 4/28$275
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2012:45 amPHX - STL
1 stop8h 02mDelta
Mon 5/266:00 amSTL - PHX
1 stop6h 38mDelta
Deal found 4/29$283
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/69:19 amPHX - MCI
1 stop7h 44mSpirit Airlines
Sun 6/810:15 amMCI - PHX
2 stops23h 58mSpirit Airlines
Deal found 4/29$284

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 30, 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

Sun 5/25

5:25 pm-11:54 pm

1 stop4h 29m

Springfield-Branson

Tue 5/27

7:17 pm-10:19 pm

1 stop5h 02m

$225

PhoenixSpringfield

PHX - SGF

PHXSGF

Phoenix Sky Harbor Intl

Fri 7/11

8:25 am-4:16 pm

1 stop5h 51m

Springfield-Branson

Tue 7/15

6:15 am-11:02 am

1 stop6h 47m

$255

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Fri 6/6

6:00 am-1:42 pm

1 stop5h 42m

Lambert-St Louis

Mon 6/9

7:24 pm-11:38 pm

1 stop6h 14m

$255

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Mon 5/26

7:18 am-7:04 pm

1 stop9h 46m

Kansas City

Mon 6/2

7:51 pm-11:38 pm

1 stop5h 47m

$260

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Thu 5/15

9:19 am-7:03 pm

1 stop7h 44m

Kansas City

Mon 5/19

8:51 pm-11:55 pm

1 stop5h 04m

$261

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Fri 6/20

6:57 pm-11:59 pm

Nonstop3h 02m

Lambert-St Louis

Fri 6/27

7:45 am-9:03 am

Nonstop3h 18m

$263

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Wed 5/28

7:15 pm-11:45 pm

Nonstop2h 30m

Kansas City

Mon 6/2

7:55 pm-11:27 pm

1 stop5h 32m

$265

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Mon 6/9

4:30 pm-11:29 pm

1 stop4h 59m

Kansas City

Mon 6/16

5:20 pm-12:13 am

2 stops8h 53m

$271

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Tue 6/10

5:15 am-11:55 am

1 stop4h 40m

Kansas City

Wed 6/11

8:10 pm-11:05 pm

1 stop4h 55m

$272

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

Mon 5/12

12:45 am-10:25 am

1 stop7h 40m

Kansas City

Tue 5/20

5:35 pm-11:46 pm

1 stop8h 11m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 43 results
1
2
3
...
5

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 30, 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 30, 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
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

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

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

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

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

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

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

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

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

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 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?

    $88 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 $94 and $108, 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 SkyWest Airlines (88%), American Airlines (86%) and Alaska Airlines (86%).

  • What are the cheapest flights from Phoenix to Missouri?

    On average you can expect to pay $343 for a flight from Phoenix to Missouri. The cheapest flight overall is $149 while the most popular route, (Phoenix Sky Harbor Intl - Kansas City) is currently priced at $209.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to John F Kennedy Intl flights
Sky Harbor Intl to Seattle flights
Sky Harbor Intl to Newark flights
Sky Harbor Intl to O'Hare Intl flights
Sky Harbor Intl to Dallas/Fort Worth flights
Las Vegas to Seattle flights
Sky Harbor Intl to Denver flights
Sky Harbor Intl to Honolulu flights
Sky Harbor Intl to LaGuardia flights
Sky Harbor Intl to San Francisco flights
Sky Harbor Intl to Los Angeles flights
Las Vegas to Honolulu flights
Tucson to Seattle flights
Sky Harbor Intl to Minneapolis flights
Las Vegas to Dallas/Fort Worth flights
Sky Harbor Intl to Boston flights
Las Vegas to Los Angeles flights
Sky Harbor Intl to Miami flights
Las Vegas to Denver flights
Sky Harbor Intl to Dulles Intl flights
Sky Harbor Intl to Orlando flights
Sky Harbor Intl to Reagan-National flights
Sky Harbor Intl to Las Vegas flights
Sky Harbor Intl to George Bush Intcntl flights
Las Vegas to Newark flights
Sky Harbor Intl to Portland flights
Sky Harbor Intl to Hobby flights
Sky Harbor Intl to Midway flights
Las Vegas to John F Kennedy Intl flights
Sky Harbor Intl to Atlanta flights
Sky Harbor Intl to Nashville flights
Sky Harbor Intl to Detroit flights
Sky Harbor Intl to Kahului flights
Las Vegas to Santa Ana flights
Sky Harbor Intl to Ontario flights
Las Vegas to Dulles Intl flights
Las Vegas to Boston flights
Las Vegas to Everett flights
Las Vegas to O'Hare Intl flights
Sky Harbor Intl to Baltimore flights
Sky Harbor Intl to Love Field flights
Las Vegas to Burbank flights
Sky Harbor Intl to Salt Lake City flights
Las Vegas to LaGuardia flights
Sky Harbor Intl to Everett flights
Las Vegas to Fort Lauderdale flights
Sky Harbor Intl to San Diego flights
Las Vegas to Orlando flights
Sky Harbor Intl to Anchorage flights
Sky Harbor Intl to Burbank flights

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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$168FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$120Average$203FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$131Average$438FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$149Average$216FlexibilityNo cancel feeOn-time65%
DeltaCheapest$212Average$324FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$254Average$417FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$268Average$406FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.