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$59+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHX
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
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 April 16, 2025.

Round-trip from

$110
(Cheapflightsfares)

One-way from

$59
(FlightHub)

Popular in

March

Cheapest in

September

Average price

$376

Good round-trip deal

$162 or less

Good one-way deal

$79 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. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 5/59:55 pmSTL - LAS
Nonstop3h 46mFrontier
Fri 5/93:39 pmLAS - STL
Nonstop3h 26mFrontier
Deal found 4/16$110
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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.
Thu 5/157:58 pmMCI - LAS
Nonstop3h 00mSpirit Airlines
Mon 5/192:15 pmLAS - MCI
Nonstop2h 48mSpirit Airlines
Deal found 4/15$122
This Mytrip deal was found by Cheapflights users on 4/16. 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 5/129:59 pmSGF - LAS
Nonstop3h 11mAllegiant Air
Wed 5/283:38 pmLAS - SGF
Nonstop2h 59mAllegiant Air
Deal found 4/16$136
This Priceline deal was found by Cheapflights users on 4/15. 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.
Tue 5/272:40 pmSTL - LAS
Nonstop3h 44mMultiple Airlines
Sat 5/319:24 pmLAS - STL
1 stop9h 51mMultiple Airlines
Deal found 4/15$169
This Booking.com deal was found by Cheapflights users on 4/14. 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.
Thu 5/158:51 pmMCI - LAS
1 stop26h 13mMultiple Airlines
Mon 5/192:15 pmLAS - MCI
Nonstop2h 48mMultiple Airlines
Deal found 4/14$172
This Mytrip deal was found by Cheapflights users on 4/14. 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 5/59:59 pmSGF - LAS
Nonstop3h 11mMultiple Airlines
Fri 5/97:05 amLAS - SGF
1 stop10h 11mMultiple Airlines
Deal found 4/14$199
This CheapOair deal was found by Cheapflights users on 4/14. 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 5/58:51 pmMCI - LAS
1 stop17h 34mFrontier
Sun 5/1112:59 amLAS - MCI
1 stop16h 52mFrontier
Deal found 4/14$200
This CheapOair deal was found by Cheapflights users on 4/16. 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 5/88:51 pmMCI - PHX
1 stop5h 04mFrontier
Sun 5/117:57 pmPHX - MCI
1 stop21h 54mFrontier
Deal found 4/16$201
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/247:17 pmSGF - LAS
1 stop5h 55mAmerican Airlines
Wed 5/2812:59 amLAS - SGF
1 stop7h 37mAmerican Airlines
Deal found 4/16$209
This Booking.com deal was found by Cheapflights users on 4/16. 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.
Wed 4/236:58 pmSTL - TUS
1 stop18h 19mFrontier
Sun 4/276:17 pmTUS - STL
1 stop13h 44mFrontier
Deal found 4/16$218
This Southwest deal was found by Cheapflights users on 4/15. 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.
Fri 5/98:45 pmMCI - PHX
Nonstop2h 50mSouthwest
Wed 5/216:30 pmPHX - MCI
Nonstop2h 30mSouthwest
Deal found 4/15$245
This American Airlines deal was found by Cheapflights users on 4/15. 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 5/107:17 pmSGF - PHX
1 stop6h 10mAmerican Airlines
Tue 5/135:00 amPHX - SGF
1 stop4h 38mAmerican Airlines
Deal found 4/15$251

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 April 16, 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

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Mon 5/5

9:55 pm-11:41 pm

Nonstop3h 46m

Las Vegas Harry Reid Intl

Fri 5/9

3:39 pm-9:05 pm

Nonstop3h 26m

$110

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Thu 5/15

7:58 pm-8:58 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Mon 5/19

2:15 pm-7:03 pm

Nonstop2h 48m

$122

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Wed 5/21

9:27 pm-10:39 pm

Nonstop3h 12m

Las Vegas Harry Reid Intl

Fri 5/23

7:10 am-12:09 pm

Nonstop2h 59m

$136

St. LouisLas Vegas

STL - LAS

STLLAS

Lambert-St Louis

Tue 5/27

2:40 pm-4:24 pm

Nonstop3h 44m

Las Vegas Harry Reid Intl

Sat 5/31

9:24 pm-9:15 am

1 stop9h 51m

$169

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Thu 5/15

7:58 pm-8:58 pm

Nonstop3h 00m

Las Vegas Harry Reid Intl

Thu 5/22

11:00 pm-1:37 pm

1 stop12h 37m

$172

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Mon 5/5

9:59 pm-11:10 pm

Nonstop3h 11m

Las Vegas Harry Reid Intl

Fri 5/9

7:05 am-7:16 pm

1 stop10h 11m

$199

Kansas CityLas Vegas

MCI - LAS

MCILAS

Kansas City

Mon 5/5

8:51 pm-12:25 pm

1 stop17h 34m

Las Vegas Harry Reid Intl

Sun 5/11

12:59 am-7:51 pm

1 stop16h 52m

$200

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Thu 5/8

8:51 pm-11:55 pm

1 stop5h 04m

Phoenix Sky Harbor Intl

Sun 5/11

7:57 pm-7:51 pm

1 stop21h 54m

$201

SpringfieldLas Vegas

SGF - LAS

SGFLAS

Springfield-Branson

Sat 5/24

7:17 pm-11:12 pm

1 stop5h 55m

Las Vegas Harry Reid Intl

Wed 5/28

12:59 am-10:36 am

1 stop7h 37m

$209

St. LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Wed 4/23

6:58 pm-11:17 am

1 stop18h 19m

Tucson

Sun 4/27

6:17 pm-10:01 am

1 stop13h 44m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 April 16, 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.

Weekly flight availability from Missouri to Arizona

Explore weekly flight availability from Missouri to Arizona. 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 April 16, 2025.

The most flights from USMO to USAZ are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Arizona by month

Plan your trip to Arizona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Arizona 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 Arizona when rainfall is around 0.0 in.

Temperature in Arizona by month

Plan your trip to Arizona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Arizona, 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 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 April 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Missouri to Arizona by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,282 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,665 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $59 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $66 and American Airlines from $100 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

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

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 April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$155FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$112Average$244FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$131Average$488FlexibilityNo cancel feeOn-time71%
Allegiant AirCheapest$142Average$208FlexibilityNo cancel feeOn-time88%
DeltaCheapest$142Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$444FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$281Average$426FlexibilityNo cancel feeOn-time63%

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