$28+ Cheap flights from Arizona 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
Feb 7 — Feb 141
1 adult, Economy
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Find cheap flights from Arizona 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
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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 Arizona to Missouri
Keep the following information in mind while searching for Arizona to Missouri flight deals. Data was last updated January 8, 2026.
Round-trip from | $67 (Kiwi.com) |
|---|---|
One-way from | $28 (Kiwi.com) |
Popular in | April |
Cheapest in | December |
Average price | $362 |
Good round-trip deal | $204 or less |
Good one-way deal | $115 or less |
Find flight deals from Arizona to Missouri
Cheapest flights from Arizona to MissouriExplore the most affordable flight options available from Arizona to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.
Explore the most affordable flight options available from Arizona to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Fri 2/63:32 pmLAS - STL
Nonstop3h 16mFrontier
Sun 2/89:32 pmSTL - LAS
Nonstop3h 57mFrontier
Deal found 1/7![Frontier logo]()
$67
This Frontier deal was found by Cheapflights users on 1/6. 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.
Thu 1/293:50 pmLAS - STL
Nonstop3h 16mFrontier
Sun 2/19:32 pmSTL - LAS
Nonstop3h 57mFrontier
Deal found 1/6![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Fri 2/204:10 pmLAS - STL
Nonstop3h 16mFrontier
Mon 2/2310:11 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 1/6![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 1/7. 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.
Thu 2/124:10 pmLAS - STL
Nonstop3h 16mFrontier
Sat 2/216:41 pmSTL - LAS
Nonstop3h 50mFrontier
Deal found 1/7![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 1/7. 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.
Thu 2/124:10 pmLAS - STL
Nonstop3h 16mFrontier
Thu 2/1910:11 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 1/7![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 1/7. 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.
Thu 2/124:10 pmLAS - STL
Nonstop3h 16mFrontier
Fri 2/2010:11 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 1/7![Frontier logo]()
$98
This WAYA deal was found by Cheapflights users on 1/8. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:37 amLAS - STL
1 stop7h 07mFrontier
Sun 2/89:32 pmSTL - LAS
Nonstop3h 57mFrontier
Deal found 1/8![Frontier logo]()
$101
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:48 pmLAS - MCI
Nonstop2h 45mSpirit Airlines
Wed 2/117:00 amMCI - LAS
Nonstop3h 14mSpirit Airlines
Deal found 1/6![Spirit Airlines logo]()
$102
This Super.com deal was found by Cheapflights users on 1/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:05 amLAS - STL
Nonstop3h 14mFrontier
Wed 3/1112:14 pmSTL - LAS
Nonstop3h 57mFrontier
Deal found 1/8![Frontier logo]()
$102
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:48 pmLAS - MCI
Nonstop2h 45mSpirit Airlines
Mon 2/27:00 amMCI - LAS
Nonstop3h 14mSpirit Airlines
Deal found 1/7![Spirit Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Thu 1/2212:22 pmLAS - STL
1 stop28h 22mFrontier
Mon 1/269:45 pmSTL - LAS
Nonstop3h 59mFrontier
Deal found 1/7![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Sat 1/316:48 pmLAS - MCI
Nonstop2h 45mSpirit Airlines
Sun 2/17:00 amMCI - LAS
Nonstop3h 14mSpirit Airlines
Deal found 1/7![Spirit Airlines logo]()
$108
Cheapflights Fare Finder
Customize your flight search to find flights from Arizona 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 January 8, 2026.
Use the filters below to find and compare flights from Arizona to Missouri that are best for you.
Fly from
Arizona
Fly to
Missouri
Route
Depart
Return
Price
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Fri 1/30
3:32 pm-8:48 pm
Nonstop3h 16m
Lambert-St Louis
Sun 2/8
9:32 pm-11:29 pm
Nonstop3h 57m
$68
Las VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Tue 2/17
6:48 pm-11:33 pm
Nonstop2h 45m
Kansas City
Sat 2/21
7:00 am-8:14 am
Nonstop3h 14m
$111
Las VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Thu 2/5
6:48 pm-11:33 pm
Nonstop2h 45m
Kansas City
Sun 2/8
7:00 am-8:14 am
Nonstop3h 14m
$112
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Wed 3/25
6:05 am-11:19 am
Nonstop3h 14m
Lambert-St Louis
Tue 3/31
12:14 pm-2:11 pm
Nonstop3h 57m
$118
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Fri 2/20
4:10 pm-9:26 pm
Nonstop3h 16m
Lambert-St Louis
Mon 2/23
1:54 pm-7:31 pm
1 stop7h 37m
$123
Las VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Sat 1/31
6:48 pm-11:33 pm
Nonstop2h 45m
Kansas City
Mon 2/2
8:41 pm-11:39 pm
1 stop4h 58m
$124
Las VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Tue 2/17
6:48 pm-11:33 pm
Nonstop2h 45m
Kansas City
Sat 2/21
8:36 pm-8:41 am
1 stop14h 05m
$128
Las VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Mon 2/2
6:48 pm-11:33 pm
Nonstop2h 45m
Kansas City
Wed 2/4
7:00 am-8:14 am
Nonstop3h 14m
$129
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Mon 3/9
6:05 am-11:19 am
Nonstop3h 14m
Lambert-St Louis
Wed 3/11
8:12 pm-11:40 pm
1 stop5h 28m
$134
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Fri 1/30
7:15 am-11:33 pm
2 stops14h 18m
Lambert-St Louis
Sun 2/8
9:32 pm-11:29 pm
Nonstop3h 57m
$143
Showing 1-10 of 60 results
Best time to book a flight from Arizona to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Arizona 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 Arizona to Missouri
What is the cheapest month to book a flight from Arizona to Missouri?
Currently, November is the cheapest month in which you can book a flight from Arizona to Missouri (average of $101). Flying from Arizona to Missouri in June is currently the most expensive (average of $138). 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 AZ to MO?
Find hourly flight availability from Arizona 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 January 8, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from Arizona to Missouri by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Arizona to Missouri?
Use this chart to determine the cheapest time to fly round-trip from Arizona to Missouri. Price data was last updated on January 3, 2026.
Travelers seeking maximum savings on their Arizona to Missouri flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Arizona to Missouri
Explore weekly flight availability from Arizona to Missouri. 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 January 8, 2026.
The most flights from USAZ to USMO are scheduled on a Tuesday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
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 January 8, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Arizona to Missouri 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.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Arizona to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Arizona to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Arizona to Missouri
Discover the top 6 airlines that operate flights from Arizona 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 January 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$207 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$197 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$129 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$399 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$198 | Average$392 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$199 | Average$433 | FlexibilityNo cancel fee | On-time71% |