Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missouri to Phoenix from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Phoenix departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missouri to Phoenix

Cheap round-trip flights

Frontier Logo
7:45 pm - 9:44 pmSTL-PHX
26h 59m1 stop
Frontier Logo
7:25 am - 11:24 amPHX-STL
2h 59mnonstop
$152Frontier
Find Deal
Th. 5, Thg. 11 6 - Th. 2, Thg. 11 10
Frontier Logo
7:52 pm - 8:19 pmSTL-PHX
26h 27m1 stop
Frontier Logo
7:30 pm - 9:07 amPHX-STL
11h 37m1 stop
$153Frontier
Find Deal
Th. 5, Thg. 10 16 - Th. 3, Thg. 10 21
Southwest Logo
6:05 pm - 8:00 pmMCI-PHX
2h 55mnonstop
Southwest Logo
7:45 pm - 11:15 pmPHX-MCI
2h 30mnonstop
$174Southwest
Find Deal
Th. 3, Thg. 12 9 - Th. 6, Thg. 12 12
American Airlines Logo
7:31 am - 9:05 amSTL-PHX
3h 34mnonstop
American Airlines Logo
7:54 pm - 11:50 pmPHX-STL
2h 56mnonstop
$185American Airlines
Find Deal
Th. 7, Thg. 11 1 - Th. 4, Thg. 11 5
Multiple Airlines Logo
2:55 pm - 10:23 pmMCI-PHX
9h 28m1 stop
Multiple Airlines Logo
12:02 pm - 7:53 pmPHX-MCI
5h 51m1 stop
$189Multiple Airlines
Find Deal
Th. 3, Thg. 10 21 - Th. 6, Thg. 10 24
Multiple Airlines Logo
2:55 pm - 10:23 pmMCI-PHX
9h 28m1 stop
Multiple Airlines Logo
12:02 pm - 7:53 pmPHX-MCI
5h 51m1 stop
$190Multiple Airlines
Find Deal
Th. 3, Thg. 10 21 - Th. 5, Thg. 10 23
American Airlines Logo
7:31 am - 9:05 amSTL-PHX
3h 34mnonstop
American Airlines Logo
3:25 pm - 8:27 pmPHX-STL
3h 02mnonstop
$195American Airlines
Find Deal
Th. 4, Thg. 10 15 - Th. 4, Thg. 10 22
Southwest Logo
11:40 am - 12:30 pmMCI-PHX
2h 50mnonstop
Southwest Logo
11:55 am - 3:30 pmPHX-MCI
2h 35mnonstop
$209Southwest
Find Deal
Th. 6, Thg. 10 31 - Th. 2, Thg. 11 3
United Airlines Logo
6:00 am - 10:33 amSGF-PHX
6h 33m1 stop
United Airlines Logo
10:34 am - 7:54 pmPHX-SGF
7h 20m1 stop
$251United Airlines
Find Deal
Th. 3, Thg. 10 21 - Th. 3, Thg. 10 28
United Airlines Logo
6:25 am - 11:04 amSGF-PHX
6h 39m1 stop
United Airlines Logo
9:00 am - 6:24 pmPHX-SGF
7h 24m1 stop
$331United Airlines
Find Deal
Th. 3, Thg. 10 21 - Th. 7, Thg. 10 25

United Airlines flights from Missouri to Phoenix Sky Harbor Intl Airport

Our best United Airlines deals on Missouri to Phoenix Sky Harbor Intl Airport flight tickets
United Airlines
Oct 21
SGF6:00 amSpringfield-Branson
6h 33m
1 stop
PHX10:33 amPhoenix Sky Harbor Intl
Oct 28
PHX10:34 amPhoenix Sky Harbor Intl
7h 20m
1 stop
SGF7:54 pmSpringfield-Branson
$251
Find similar
United Airlines
Oct 21
SGF6:25 amSpringfield-Branson
6h 39m
1 stop
PHX11:04 amPhoenix Sky Harbor Intl
Oct 25
PHX9:00 amPhoenix Sky Harbor Intl
7h 24m
1 stop
SGF6:24 pmSpringfield-Branson
$331
Find similar
United Airlines
Mar 21
JLN6:02 pmJoplin
5h 57m
1 stop
PHX9:59 pmPhoenix Sky Harbor Intl
Mar 28
PHX7:40 amPhoenix Sky Harbor Intl
7h 31m
1 stop
JLN5:11 pmJoplin
$334
Find similar

Frontier flights from Missouri to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Missouri to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Nov 6
STL7:45 pmLambert-St Louis
26h 59m
1 stop
PHX9:44 pmPhoenix Sky Harbor Intl
Nov 10
PHX7:25 amPhoenix Sky Harbor Intl
2h 59m
STL11:24 amLambert-St Louis
$152
Find similar
Frontier
Oct 16
STL7:52 pmLambert-St Louis
26h 27m
1 stop
PHX8:19 pmPhoenix Sky Harbor Intl
Oct 21
PHX7:30 pmPhoenix Sky Harbor Intl
11h 37m
1 stop
STL9:07 amLambert-St Louis
$153
Find similar
Frontier
Oct 10
MCI8:38 pmKansas City
20h 26m
1 stop
PHX3:04 pmPhoenix Sky Harbor Intl
Oct 12
PHX9:59 pmPhoenix Sky Harbor Intl
19h 54m
1 stop
MCI7:53 pmKansas City
$155
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated Tháng Chín 23, 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

Fly to

Route

Depart

Return

Price

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Th. 5 11/6

7:45 pm-9:44 pm

1 stop26h 59m

Phoenix Sky Harbor Intl

Th. 2 11/10

7:25 am-11:24 am

Nonstop2h 59m

$152

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Th. 5 10/16

7:52 pm-8:19 pm

1 stop26h 27m

Phoenix Sky Harbor Intl

Th. 3 10/21

7:30 pm-9:07 am

1 stop11h 37m

$153

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Th. 3 12/9

6:05 pm-8:00 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

Th. 6 12/12

7:45 pm-11:15 pm

Nonstop2h 30m

$174

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Th. 7 11/1

7:31 am-9:05 am

Nonstop3h 34m

Phoenix Sky Harbor Intl

Th. 4 11/5

7:54 pm-11:50 pm

Nonstop2h 56m

$185

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Th. 3 10/21

2:55 pm-10:23 pm

1 stop9h 28m

Phoenix Sky Harbor Intl

Th. 6 10/24

12:02 pm-7:53 pm

1 stop5h 51m

$189

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Th. 3 10/21

2:55 pm-10:23 pm

1 stop9h 28m

Phoenix Sky Harbor Intl

Th. 5 10/23

12:02 pm-7:53 pm

1 stop5h 51m

$190

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Th. 4 10/15

7:31 am-9:05 am

Nonstop3h 34m

Phoenix Sky Harbor Intl

Th. 4 10/22

3:25 pm-8:27 pm

Nonstop3h 02m

$195

Kansas CityPhoenix

MCI - PHX

MCIPHX

Kansas City

Th. 6 10/31

11:40 am-12:30 pm

Nonstop2h 50m

Phoenix Sky Harbor Intl

Th. 2 11/3

11:55 am-3:30 pm

Nonstop2h 35m

$209

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

Th. 3 10/21

6:00 am-10:33 am

1 stop6h 33m

Phoenix Sky Harbor Intl

Th. 3 10/28

10:34 am-7:54 pm

1 stop7h 20m

$251

SpringfieldPhoenix

SGF - PHX

SGFPHX

Springfield-Branson

Th. 3 10/21

6:25 am-11:04 am

1 stop6h 39m

Phoenix Sky Harbor Intl

Th. 7 10/25

9:00 am-6:24 pm

1 stop7h 24m

$331

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Phoenix from

How to get the cheapest flight ticket from Missouri to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, November is the cheapest month to fly from Missouri to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $337. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of November, then departing from Missouri during the month August is also very affordable. Most momondo users find prices during this month for around $344.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Missouri is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $389. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $484. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

At noon is the cheapest time of day to fly from Missouri to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $391. Flying to Phoenix Sky Harbor Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $449. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Missouri to Phoenix Sky Harbor Intl flight route?

Fly from Kansas City to Phoenix Sky Harbor Intl for the best Missouri - Phoenix Sky Harbor Intl flight prices

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $393 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Missouri for as low as $356 on momondo.

What cabin class options are available on Missouri to Phoenix Sky Harbor Intl flights?

There are 3 cabin classes available to choose from on Missouri to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Phoenix Sky Harbor Intl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Missouri to Phoenix Sky Harbor Intl Airport flight.

Cheap Missouri to Phoenix Sky Harbor Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Phoenix Sky Harbor Intl Airport

Best Price Found

$156

Fastest flight time

2h 50m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Missouri in the past 72 hours is $156. The best round-trip flight deal from Missouri to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $265.
The fastest flight from Missouri to Phoenix Sky Harbor Intl Airport takes 2h 50m
Direct flights go from Missouri to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Missouri to Phoenix Sky Harbor Intl Airport were last updated today.

  • How many operators does momondo search for flights from Missouri to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Missouri to Phoenix Sky Harbor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The travel and health documents required for your trip to Phoenix Sky Harbor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix Sky Harbor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Missouri to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Missouri to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Missouri to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $100Free CancellationRating
5.8
3,165 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $139Free CancellationRating
6.3
8,041 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $150Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $203Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $234Free CancellationRating
7.9
7,974 reviews
Search Delta flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Surprise
Casa Grande
Buckeye
Goodyear
Apache Junction
Payson
Wickenburg
Avondale
Paradise Valley
Camp Verde
Fountain Hills
Litchfield Park
Cave Creek

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Phoenix?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Phoenix. momondo saves you time and could save you money on your trip.

Can I find flights from Missouri to Phoenix with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phoenix from Missouri which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Missouri to Phoenix?

momondo helps you find the best flight between Missouri and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missouri to Phoenix right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Phoenix, momondo offers a useful price alert feature which will track prices for flights to Phoenix from Missouri and alert you when they change.

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Th. 5 10/23
Th. 5 10/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Phoenix