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$43+ Cheap flights from Missouri to Arizona

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Missouri to Arizona

Keep the following information in mind while searching for Missouri to Arizona flight deals. Data was last updated July 31, 2025.

Round-trip from

$124
(Booking.com)

One-way from

$43
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$372

Good round-trip deal

$184 or less

Good one-way deal

$108 or less
From Missouri to Arizona
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One-way flight from Missouri to Arizona
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Highest demand for flights based on searches. 9% potential increase in price ($37 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 July 2025
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Price to beat on a round-trip flight from Missouri to Arizona.
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Price to beat on a one-way flight from Missouri to Arizona.
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Find flight deals from Missouri to Arizona

Cheapest flights from Missouri to Arizona
Explore the most affordable flight options available from Missouri to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/31. 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.
Mon 9/1510:05 pmSGF - LAS
Nonstop3h 09mAllegiant Air
Fri 9/194:06 pmLAS - SGF
Nonstop2h 59mAllegiant Air
Deal found 7/31$118
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:55 pmMCI - LAS
Nonstop3h 10mSpirit Airlines
Sun 9/289:09 amLAS - MCI
Nonstop2h 51mSpirit Airlines
Deal found 7/29$126
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:56 pmMCI - LAS
1 stop8h 32mMultiple Airlines
Thu 8/216:00 amLAS - MCI
1 stop5h 33mMultiple Airlines
Deal found 7/29$158
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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.
Mon 9/12:34 pmSTL - LAS
Nonstop3h 36mFrontier
Thu 9/48:34 amLAS - STL
Nonstop3h 19mFrontier
Deal found 7/31$195
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:35 amSTL - LAS
1 stop12h 33mMultiple Airlines
Sat 10/2510:09 amLAS - STL
Nonstop3h 26mMultiple Airlines
Deal found 7/29$197
This Priceline deal was found by Cheapflights users on 7/31. 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.
Sun 10/194:55 pmMCI - PHX
Nonstop2h 54mFrontier
Sun 10/2610:34 amPHX - MCI
Nonstop2h 36mFrontier
Deal found 7/31$199
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Mon 8/182:30 pmSTL - LAS
1 stop9h 08mSpirit Airlines
Thu 8/2110:43 pmLAS - STL
1 stop12h 49mSpirit Airlines
Deal found 7/30$201
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 8/305:50 amMCI - PHX
Nonstop2h 46mAmerican Airlines
Tue 9/27:21 pmPHX - MCI
Nonstop2h 38mAmerican Airlines
Deal found 7/31$203
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/172:30 pmSTL - PHX
1 stop9h 07mSpirit Airlines
Sun 8/2410:42 pmPHX - STL
1 stop12h 50mSpirit Airlines
Deal found 7/29$209
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/267:53 amSTL - PHX
Nonstop3h 15mAmerican Airlines
Mon 9/17:11 pmPHX - STL
Nonstop3h 05mAmerican Airlines
Deal found 7/31$211
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:05 pmSTL - PHX
1 stop11h 59mMultiple Airlines
Tue 9/2312:47 pmPHX - STL
1 stop18h 19mMultiple Airlines
Deal found 7/29$214
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:54 pmSTL - TUS
1 stop16h 51mFrontier
Fri 9/52:41 pmTUS - STL
1 stop23h 22mFrontier
Deal found 7/29$215

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Arizona 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 July 31, 2025.
Use the filters below to find and compare flights from Missouri to Arizona that are best for you.

Fly from

Missouri

Fly to

Arizona

Route

Depart

Return

Price

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Mon 9/15

10:05 pm-11:14 pm

Nonstop3h 09m

Las Vegas Harry Reid Intl

Fri 9/19

4:06 pm-9:05 pm

Nonstop2h 59m

$118

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Fri 9/26

2:55 pm-4:05 pm

Nonstop3h 10m

Las Vegas Harry Reid Intl

Sun 9/28

9:09 am-2:00 pm

Nonstop2h 51m

$126

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Thu 11/6

7:51 pm-11:32 pm

1 stop5h 41m

Las Vegas Harry Reid Intl

Mon 11/10

7:47 pm-12:40 am

Nonstop2h 53m

$169

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Mon 8/18

4:39 pm-9:28 pm

1 stop6h 49m

Las Vegas Harry Reid Intl

Fri 8/22

4:08 pm-9:07 pm

Nonstop2h 59m

$182

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Mon 9/1

2:34 pm-4:10 pm

Nonstop3h 36m

Las Vegas Harry Reid Intl

Thu 9/4

8:34 am-1:53 pm

Nonstop3h 19m

$195

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Tue 10/21

10:35 am-9:08 pm

1 stop12h 33m

Las Vegas Harry Reid Intl

Sat 10/25

10:09 am-3:35 pm

Nonstop3h 26m

$197

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Sun 10/19

4:55 pm-5:49 pm

Nonstop2h 54m

Phoenix Sky Harbor Intl

Sun 10/26

10:34 am-3:10 pm

Nonstop2h 36m

$199

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Mon 8/18

2:30 pm-9:38 pm

1 stop9h 08m

Las Vegas Harry Reid Intl

Thu 8/21

10:43 pm-1:32 pm

1 stop12h 49m

$201

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Sat 8/30

5:50 am-6:36 am

Nonstop2h 46m

Phoenix Sky Harbor Intl

Tue 9/2

7:21 pm-11:59 pm

Nonstop2h 38m

$203

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Sun 8/17

2:30 pm-9:37 pm

1 stop9h 07m

Phoenix Sky Harbor Intl

Sun 8/24

10:42 pm-1:32 pm

1 stop12h 50m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Arizona

Have a flexible travel schedule? Discover the best time to fly to Arizona 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 Arizona

What is the cheapest month to book a flight from Missouri to Arizona?

Currently, January is the cheapest month in which you can book a flight from Missouri to Arizona (average of $258). Flying from Missouri to Arizona 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 AZ?

Find hourly flight availability from Missouri to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

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

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Missouri to Arizona have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Arizona. 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 Arizona one-way?

    One-way options have recently been found by users for as low as $43 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $75 and Allegiant Air from $77 one-way.

  • Can I find deals for flights from Missouri to Arizona that include hotel bookings?

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

  • How can I find direct flights from Missouri to Arizona?

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

  • Can I find deals for business class flights from Missouri to Arizona?

    Yes. Cheapflights offers flight deals from Missouri to Arizona 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 Arizona?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Arizona

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 Arizona

Discover the top 7 airlines that operate flights from Missouri to Arizona. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$202FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$112Average$221FlexibilityNo cancel feeOn-time65%
DeltaCheapest$137Average$359FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$140Average$232FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$193Average$438FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$477FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$256Average$421FlexibilityNo cancel feeOn-time63%

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