HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missouri

$60+ Cheap flights from Sky Harbor Intl (PHX) 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sky Harbor Intl 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 Sky Harbor Intl to Missouri

Keep the following information in mind while searching for Sky Harbor Intl to Missouri flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$184
(Booking.com)

One-way from

$60
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$303

Good round-trip deal

$260 or less

Good one-way deal

$128 or less
From Phoenix Sky Harbor Intl to Missouri
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Missouri
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Missouri.
Search Deals
Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Missouri.
Search Deals

Find flight deals from Sky Harbor Intl to Missouri

Cheapest flights from Sky Harbor Intl to Missouri
Explore the most affordable flight options available from Sky Harbor Intl to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Booking.com deal was found by Cheapflights users on 9/10. 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.
mié. 9/1712:39 pmPHX - MCI
1 stop23h 09mFrontier
mié. 10/157:02 pmMCI - PHX
1 stop4h 53mFrontier
Deal found 9/10$184
This Priceline deal was found by Cheapflights users on 9/9. 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.
jue. 9/256:32 amPHX - MCI
1 stop5h 16mFrontier
lun. 9/293:01 pmMCI - PHX
1 stop6h 24mFrontier
Deal found 9/9$185
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/3010:43 pmPHX - MCI
1 stop18h 50mMultiple Airlines
mar. 11/42:55 pmMCI - PHX
1 stop8h 29mMultiple Airlines
Deal found 9/9$186
This Southwest deal was found by Cheapflights users on 9/11. 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. 10/283:45 pmPHX - MCI
1 stop4h 50mSouthwest
sáb. 11/812:05 pmMCI - PHX
Nonstop2h 55mSouthwest
Deal found 9/11$187
This Kiwi.com deal was found by Cheapflights users on 9/10. 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. 10/86:33 amPHX - MCI
1 stop9h 22mFrontier
mié. 10/157:02 pmMCI - PHX
2 stops15h 15mFrontier
Deal found 9/10$188
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
mar. 10/77:30 pmPHX - MCI
1 stop20h 25mMultiple Airlines
mar. 10/142:55 pmMCI - PHX
1 stop9h 28mMultiple Airlines
Deal found 9/9$189
This Southwest deal was found by Cheapflights users on 9/9. 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. 10/86:05 amPHX - MCI
Nonstop2h 30mSouthwest
mié. 10/1512:05 pmMCI - PHX
1 stop5h 20mSouthwest
Deal found 9/9$190
This Booking.com deal was found by Cheapflights users on 9/10. 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.
mié. 9/1712:39 pmPHX - MCI
1 stop23h 09mFrontier
lun. 10/208:38 pmMCI - PHX
1 stop16h 36mFrontier
Deal found 9/10$193
This American Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 10/2712:18 amPHX - MCI
1 stop10h 42mAmerican Airlines
sáb. 11/82:45 pmMCI - PHX
Nonstop3h 04mAmerican Airlines
Deal found 9/11$196
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 11/1312:40 pmPHX - MCI
1 stop5h 53mFrontier
dom. 11/168:28 pmMCI - PHX
1 stop5h 01mFrontier
Deal found 9/9$201
This Kiwi.com deal was found by Cheapflights users on 9/11. 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. 10/298:00 pmPHX - MCI
2 stops45h 33mFrontier
sáb. 11/88:28 pmMCI - PHX
1 stop12h 56mFrontier
Deal found 9/11$202
This CheapOair deal was found by Cheapflights users on 9/9. 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.
mar. 9/308:00 amPHX - STL
1 stop23h 06mFrontier
mié. 10/87:52 pmSTL - PHX
1 stop14h 07mFrontier
Deal found 9/9$231

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Missouri that are best for you.

Fly from

Sky Harbor Intl

Fly to

Missouri

Route

Depart

Return

Price

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

mié. 10/29

6:13 am-2:46 pm

1 stop6h 33m

Kansas City

sáb. 11/8

4:11 pm-11:44 pm

1 stop8h 33m

$217

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

lun. 12/8

12:59 am-9:58 am

1 stop7h 59m

Kansas City

sáb. 12/13

6:28 am-1:13 pm

1 stop7h 45m

$217

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

vie. 10/17

12:40 am-10:08 am

1 stop7h 28m

Kansas City

sáb. 10/25

4:12 pm-8:01 pm

1 stop5h 49m

$217

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

mié. 10/29

7:05 am-3:27 pm

1 stop6h 22m

Kansas City

lun. 11/3

6:15 pm-12:38 am

1 stop7h 23m

$223

PhoenixKansas City

PHX - MCI

PHXMCI

Phoenix Sky Harbor Intl

vie. 10/24

5:15 pm-12:18 am

1 stop5h 03m

Kansas City

mié. 11/5

6:40 am-1:15 pm

1 stop7h 35m

$223

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

jue. 10/23

5:15 pm-12:24 am

1 stop5h 09m

Lambert-St Louis

sáb. 10/25

6:50 am-12:15 pm

1 stop7h 25m

$237

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

mar. 3/3

11:05 am-5:59 pm

1 stop5h 54m

Lambert-St Louis

mié. 3/4

6:59 pm-12:49 am

1 stop6h 50m

$239

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

jue. 11/6

11:10 am-3:05 pm

Nonstop2h 55m

Lambert-St Louis

dom. 11/9

5:20 am-7:45 am

Nonstop3h 25m

$249

PhoenixSpringfield

PHX - SGF

PHXSGF

Phoenix Sky Harbor Intl

sáb. 11/1

6:00 am-2:38 pm

1 stop6h 38m

Springfield-Branson

mar. 11/4

3:35 pm-9:49 pm

1 stop7h 14m

$251

PhoenixSt. Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

jue. 10/23

9:21 am-9:07 am

1 stop21h 46m

Lambert-St Louis

dom. 10/26

10:17 am-10:16 pm

2 stops37h 59m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Sky Harbor Intl to Missouri

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

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

Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Missouri (average of $311). Flying from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl 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 septiembre 11, 2025.

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

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 septiembre 11, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Phoenix Sky Harbor Intl Airport to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

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
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

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
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

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
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

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
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

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
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

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 Sky Harbor Intl 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 Sky Harbor Intl Airport to Missouri?

    A quick flight from Phoenix Sky Harbor Intl Airport to Missouri can take about 2h 55m. Delta provides one of the quickest options available for as low as $249. The distance from Phoenix Sky Harbor Intl Airport to Missouri is about 1258 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Missouri one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $65. United Airlines flights start at $126 while deals on American Airlines start at $126 one-way.

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

    The most popular route from Phoenix Sky Harbor Intl Airport to Missouri is Phoenix Sky Harbor Intl - Kansas City. You may also consider Phoenix Sky Harbor Intl - Lambert-St Louis or Phoenix Sky Harbor Intl - Springfield-Branson.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix Sky Harbor Intl Airport to Missouri on time: American Airlines (84%), Alaska Airlines (84%), SkyWest Airlines (82%).

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

    While on average a flight from Phoenix Sky Harbor Intl Airport to Missouri is generally $279, our data shows the cheapest flight currently is $93. When looking at the most popular route, (Phoenix Sky Harbor Intl - Kansas City), you can expect to pay $129 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Missouri (average of $311). Flying from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl 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
Sky Harbor Intl to Las Vegas flights
Sky Harbor Intl to Denver flights
Sky Harbor Intl to Boston flights
Sky Harbor Intl to Los Angeles flights
Sky Harbor Intl to Orlando flights
Sky Harbor Intl to San Francisco flights
Sky Harbor Intl to LaGuardia flights
Sky Harbor Intl to Atlanta flights
Sky Harbor Intl to Portland flights
Sky Harbor Intl to Honolulu flights
Sky Harbor Intl to Ontario flights
Sky Harbor Intl to Salt Lake City flights
Sky Harbor Intl to Midway flights
Sky Harbor Intl to Minneapolis flights
Sky Harbor Intl to Miami flights
Sky Harbor Intl to Everett flights
Sky Harbor Intl to San Diego flights
Sky Harbor Intl to Hobby flights
Sky Harbor Intl to Detroit flights
Sky Harbor Intl to George Bush Intcntl flights
Sky Harbor Intl to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
Sky Harbor Intl to Santa Ana flights
Sky Harbor Intl to Philadelphia flights
Sky Harbor Intl to Nashville flights
Sky Harbor Intl to Kahului flights
Sky Harbor Intl to Baltimore flights
Sky Harbor Intl to Tampa flights
Sky Harbor Intl to New Orleans flights
Sky Harbor Intl to Charlotte flights
Sky Harbor Intl to Austin flights
Sky Harbor Intl to Love Field flights
Sky Harbor Intl to Kansas City flights
Sky Harbor Intl to Raleigh flights
Sky Harbor Intl to Fort Lauderdale flights
Sky Harbor Intl to Cleveland flights
Sky Harbor Intl to San Antonio flights
Sky Harbor Intl to Columbus flights
Sky Harbor Intl to Milwaukee flights
Sky Harbor Intl to Indianapolis flights
Sky Harbor Intl to St. Louis flights
Sky Harbor Intl to Cincinnati flights
Sky Harbor Intl to Burbank flights
Sky Harbor Intl to Lihue flights
Sky Harbor Intl to Kailua-Kona flights

Top 7 airlines flying from Sky Harbor Intl to Missouri

Discover the top 7 airlines that operate flights from Sky Harbor Intl 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$107Average$212FlexibilityNo cancel feeOn-time62%
DeltaCheapest$111Average$374FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$147Average$217FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$198Average$440FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$209Average$353FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$223Average$393FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$247Average$425FlexibilityNo cancel feeOn-time71%

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.