Sky Harbor Intl

$103+ Cheap flights from Missouri to Sky Harbor Intl (PHX)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHX
Apr 2 — Apr 91
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Cheap flight deals from Missouri to Sky Harbor Intl

Keep the following information in mind while searching for Missouri to Sky Harbor Intl flight deals. Data was last updated March 28, 2025.

Round-trip from

$216
(Cheapflightsfares)

One-way from

$103
(Mytrip)

Popular in

February

Cheapest in

January

Average price

$290

Good round-trip deal

$350 or less

Good one-way deal

$182 or less
From Missouri to Phoenix Sky Harbor Intl
One-way flight from Missouri to Phoenix Sky Harbor Intl
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 11% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Missouri to Phoenix Sky Harbor Intl.
Price to beat on a one-way flight from Missouri to Phoenix Sky Harbor Intl.

Find flight deals from Missouri to Sky Harbor Intl

Cheapest flights from Missouri to Sky Harbor Intl
Explore the most affordable flight options available from Missouri to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/118:35 pmMCI - PHX
1 stop5h 22mFrontier
Sat 4/1212:00 pmPHX - MCI
1 stop5h 37mFrontier
Deal found 3/27$216
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/307:51 pmMCI - PHX
1 stop5h 50mMultiple Airlines
Mon 6/29:19 amPHX - MCI
1 stop7h 44mMultiple Airlines
Deal found 3/27$230
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/157:11 amSGF - PHX
1 stop4h 57mAmerican Airlines
Tue 4/225:00 amPHX - SGF
1 stop6h 30mAmerican Airlines
Deal found 3/27$244
This Mytrip deal was found by Cheapflights users on 3/26. 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 4/184:59 pmMCI - PHX
2 stops25h 42mSpirit Airlines
Sun 4/202:34 pmPHX - MCI
1 stop20h 25mSpirit Airlines
Deal found 3/26$247
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:51 pmSTL - PHX
1 stop7h 06mFrontier
Tue 4/157:14 pmPHX - STL
1 stop11h 52mFrontier
Deal found 3/27$258
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/198:00 amSGF - PHX
1 stop7h 09mUnited Airlines
Mon 4/2111:59 pmPHX - SGF
1 stop8h 44mUnited Airlines
Deal found 3/27$259
This Mytrip deal was found by Cheapflights users on 3/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/66:35 amSTL - PHX
1 stop11h 27mMultiple Airlines
Mon 4/711:24 pmPHX - STL
1 stop22h 22mMultiple Airlines
Deal found 3/28$272
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:44 amSTL - PHX
2 stops16h 32mSpirit Airlines
Sun 11/94:16 pmPHX - STL
1 stop14h 33mSpirit Airlines
Deal found 3/27$284
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/238:33 amMCI - PHX
Nonstop3h 02mAmerican Airlines
Mon 4/287:04 pmPHX - MCI
Nonstop2h 32mAmerican Airlines
Deal found 3/27$307
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/239:45 amMCI - PHX
Nonstop2h 50mSouthwest
Mon 4/284:15 pmPHX - MCI
1 stop4h 40mSouthwest
Deal found 3/27$313
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/258:05 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Sat 5/317:01 pmPHX - STL
Nonstop2h 57mAmerican Airlines
Deal found 3/27$319
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 5/216:45 amMCI - PHX
1 stop7h 26mDelta
Sat 5/2412:45 amPHX - MCI
1 stop7h 49mDelta
Deal found 3/27$327

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to Sky Harbor Intl 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 March 28, 2025.
Use the filters below to find and compare flights from Missouri to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Missouri

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Fri 4/11

8:35 pm-11:57 pm

1 stop5h 22m

Phoenix Sky Harbor Intl

Sat 4/12

12:00 pm-7:37 pm

1 stop5h 37m

$216

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Fri 5/30

7:51 pm-11:41 pm

1 stop5h 50m

Phoenix Sky Harbor Intl

Mon 6/2

9:19 am-7:03 pm

1 stop7h 44m

$230

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

Tue 4/15

7:11 am-10:08 am

1 stop4h 57m

Phoenix Sky Harbor Intl

Tue 4/22

5:00 am-1:30 pm

1 stop6h 30m

$244

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Fri 4/18

4:59 pm-4:41 pm

2 stops25h 42m

Phoenix Sky Harbor Intl

Sun 4/20

2:34 pm-12:59 pm

1 stop20h 25m

$247

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Fri 4/11

6:51 pm-11:57 pm

1 stop7h 06m

Phoenix Sky Harbor Intl

Tue 4/15

7:14 pm-9:06 am

1 stop11h 52m

$258

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

Sat 4/19

8:00 am-1:09 pm

1 stop7h 09m

Phoenix Sky Harbor Intl

Mon 4/21

11:59 pm-10:43 am

1 stop8h 44m

$259

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Sun 4/6

6:35 am-4:02 pm

1 stop11h 27m

Phoenix Sky Harbor Intl

Mon 4/7

11:24 pm-11:46 pm

1 stop22h 22m

$272

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Thu 5/1

6:10 pm-4:41 pm

3 stops24h 31m

Phoenix Sky Harbor Intl

Fri 5/9

9:19 am-9:15 am

2 stops21h 56m

$295

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Wed 4/23

2:44 pm-3:49 pm

Nonstop3h 05m

Phoenix Sky Harbor Intl

Mon 4/28

7:04 pm-11:36 pm

Nonstop2h 32m

$307

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Wed 4/23

9:45 am-10:35 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Mon 4/28

4:15 pm-10:55 pm

1 stop4h 40m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 43 results
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Best time to book a flight from Missouri to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Sky Harbor Intl Airport

What is the cheapest month to book a flight from Missouri to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Missouri to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Missouri to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 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 Sky Harbor Intl Airport as you normally would.

Weekly flight availability from Missouri to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Missouri to Sky Harbor Intl. 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 March 28, 2025.

The most flights from USMO to PHX are scheduled on a Tuesday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport when rainfall is around 0.0 in.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, 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 Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated March 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Missouri to Phoenix to help guide your decision. 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.

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Sky Harbor Intl. 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 Sky Harbor Intl Airport one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $119. Users have also found prices from $123 and $126 on Sun Country Air and Spirit Airlines, respectively.

  • What are the most popular routes from Missouri to Phoenix Sky Harbor Intl Airport?

  • What are the most reliable airlines from Missouri to Phoenix Sky Harbor Intl Airport?

    The top 3 most reliable airlines when flying from Missouri to Phoenix Sky Harbor Intl Airport are Southwest (86%), American Airlines (84%) and Alaska Airlines (84%).

  • What are the cheapest flights from Missouri to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (Kansas City - Phoenix Sky Harbor Intl) can be booked for $230 on average our data indicates $709 when flying from Missouri to Phoenix Sky Harbor Intl Airport.

  • Can I find deals for flights from Missouri to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Missouri to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Sky Harbor Intl.

  • Can I find deals for business class flights from Missouri to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Missouri to Sky Harbor Intl 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 Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Missouri to Phoenix Sky Harbor Intl Airport 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

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Chandler
Peoria
Buckeye
Globe
Glendale
Payson
Surprise
Goodyear
Avondale
Paradise Valley
Guadalupe
Litchfield Park
Fountain Hills

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Alternative routes for Missouri to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Missouri to Sky Harbor Intl

Discover the top 7 airlines that operate flights from Missouri to Sky Harbor Intl. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$153FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$112Average$237FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$131Average$445FlexibilityNo cancel feeOn-time71%
Allegiant AirCheapest$150Average$202FlexibilityNo cancel feeOn-time88%
DeltaCheapest$197Average$314FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$226Average$441FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$277Average$414FlexibilityNo cancel feeOn-time63%
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