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Cheap flights from St. Louis to Arizona from $38

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Arizona departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Arizona

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Arizona that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Arizona.

Cheap last minute flights

Planning a quick getaway from St. Louis to Arizona? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Arizona, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Arizona

Find recent round-trip train or bus tickets from St. Louis to Arizona.

All round-trip flight deals to Arizona

The cheapest plane tickets to Arizona found on KAYAK recently.
8:34 pm - 10:29 pmSTL-LAS
3h 55mnonstop
12:59 am - 8:13 amLAS-STL
5h 14m1 stop
$91Frontier
Find Deal
Sun, Dec 15 - Tue, Dec 17
8:34 pm - 10:29 pmSTL-LAS
3h 55mnonstop
12:59 am - 8:13 amLAS-STL
5h 14m1 stop
$93Frontier
Find Deal
Mon, Dec 16 - Tue, Dec 17
5:21 pm - 6:50 pmSTL-LAS
27h 29m3 stops
10:27 pm - 3:21 pmLAS-STL
14h 54m1 stop
$257Spirit Airlines
Find Deal
Tue, Dec 3 - Fri, Dec 6
7:15 pm - 11:41 pmSTL-LAS
6h 26m1 stop
6:15 am - 2:41 pmLAS-STL
6h 26m1 stop
$258Delta
Find Deal
Wed, Dec 11 - Wed, Dec 18
4:26 pm - 11:20 pmSTL-LAS
32h 54m2 stops
10:27 pm - 3:21 pmLAS-STL
14h 54m1 stop
$259Spirit Airlines
Find Deal
Tue, Dec 10 - Fri, Dec 13
4:36 pm - 9:58 pmSTL-LAS
7h 22m1 stop
12:59 am - 9:55 amLAS-STL
6h 56m1 stop
$276United Airlines
Find Deal
Thu, Jan 9 - Sat, Jan 11
2:29 pm - 5:04 pmSTL-PHX
3h 35mnonstop
9:43 am - 1:53 pmPHX-STL
3h 10mnonstop
$277American Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
6:00 am - 12:40 pmSTL-LAS
8h 40m1 stop
6:15 am - 2:41 pmLAS-STL
6h 26m1 stop
$288Delta
Find Deal
Sun, Dec 15 - Wed, Dec 18
7:20 am - 9:56 amSTL-PHX
3h 36mnonstop
9:43 am - 1:53 pmPHX-STL
3h 10mnonstop
$292American Airlines
Find Deal
Sat, Dec 14 - Wed, Dec 25
11:05 am - 4:29 pmSTL-PHX
6h 24m1 stop
12:59 am - 10:47 amPHX-STL
8h 48m1 stop
$311United Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 24
8:34 pm - 10:29 pmSTL-LAS
3h 55mnonstop
$38Frontier
Find Deal
Mon, Dec 16
4:57 pm - 10:25 pmSTL-LAS
7h 28m1 stop
$53Frontier
Find Deal
Mon, Dec 16
5:00 pm - 10:01 pmSTL-LAS
7h 01m1 stop
$138Delta
Find Deal
Sun, Jan 19
7:20 am - 9:56 amSTL-PHX
3h 36mnonstop
$139American Airlines
Find Deal
Tue, Dec 17
5:33 pm - 11:11 pmSTL-PHX
6h 38m1 stop
$144United Airlines
Find Deal
Tue, Dec 31
7:15 pm - 11:52 pmSTL-PHX
5h 37m1 stop
$148Delta
Find Deal
Wed, Dec 18
7:20 am - 9:56 amSTL-PHX
3h 36mnonstop
$154American Airlines
Find Deal
Sat, Dec 14
7:00 am - 2:08 pmSTL-PHX
8h 08m1 stop
$159United Airlines
Find Deal
Thu, Jan 9
7:27 pm - 8:51 pmSTL-PHX
26h 24m2 stops
$167Spirit Airlines
Find Deal
Tue, Feb 25
5:21 pm - 7:03 pmSTL-LAS
27h 42m2 stops
$180Spirit Airlines
Find Deal
Tue, Dec 3
10:17 pm - 11:50 pmSTL-LAS
3h 33mnonstop
6:25 am - 8:13 amLAS-STL
23h 48m1 stop
$241Frontier
Find Deal
Tue, Nov 26 - Tue, Dec 3
10:17 pm - 11:50 pmSTL-LAS
3h 33mnonstop
6:05 am - 12:06 amLAS-STL
16h 01m1 stop
$252Frontier
Find Deal
Sun, Nov 24 - Thu, Nov 28
6:17 am - 12:14 pmSTL-PHX
6h 57m1 stop
6:00 am - 1:27 pmPHX-STL
6h 27m1 stop
$388American Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
5:21 pm - 1:37 amSTL-LAS
10h 16m1 stop
5:53 pm - 4:26 pmLAS-STL
20h 33m2 stops
$469Spirit Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
5:21 pm - 1:37 amSTL-LAS
10h 16m1 stop
10:05 pm - 4:26 pmLAS-STL
16h 21m2 stops
$553Spirit Airlines
Find Deal
Tue, Nov 26 - Wed, Nov 27
7:30 am - 10:00 amSTL-PHX
3h 30mnonstop
7:59 pm - 11:57 pmPHX-STL
2h 58mnonstop
$623American Airlines
Find Deal
Tue, Nov 26 - Mon, Dec 2
6:15 am - 11:59 amSTL-PHX
6h 44m1 stop
10:50 am - 9:36 pmPHX-STL
9h 46m2 stops
$687United Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
10:10 am - 6:16 pmSTL-PHX
9h 06m2 stops
10:50 am - 9:36 pmPHX-STL
9h 46m2 stops
$692United Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
6:00 am - 12:17 pmSTL-PHX
7h 17m1 stop
12:55 am - 10:40 amPHX-STL
8h 45m1 stop
$729Delta
Find Deal
Fri, Nov 22 - Fri, Dec 6
6:35 pm - 12:45 amSTL-PHX
7h 10m1 stop
12:55 am - 10:40 amPHX-STL
8h 45m1 stop
$1,038Delta
Find Deal
Tue, Nov 26 - Thu, Nov 28
8:31 pm - 10:20 pmSTL-LAS
3h 49mnonstop
4:52 pm - 10:08 pmLAS-STL
3h 16mnonstop
$110Frontier
Find Deal
Mon, Feb 10 - Thu, Feb 13
11:08 pm - 12:57 amSTL-LAS
3h 49mnonstop
4:52 pm - 10:08 pmLAS-STL
3h 16mnonstop
$116Frontier
Find Deal
Mon, Feb 24 - Thu, Feb 27
6:43 pm - 8:24 pmSTL-LAS
3h 41mnonstop
12:03 pm - 5:26 pmLAS-STL
3h 23mnonstop
$123Frontier
Find Deal
Wed, Feb 19 - Tue, Feb 25
6:44 am - 9:24 amSTL-PHX
3h 40mnonstop
7:52 pm - 11:40 pmPHX-STL
2h 48mnonstop
$277American Airlines
Find Deal
Wed, Jan 22 - Wed, Feb 19
6:44 am - 9:24 amSTL-PHX
3h 40mnonstop
7:58 pm - 11:57 pmPHX-STL
2h 59mnonstop
$292American Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
8:25 pm - 11:00 pmSTL-PHX
3h 35mnonstop
6:35 am - 10:25 amPHX-STL
2h 50mnonstop
$293Southwest
Find Deal
Tue, Feb 4 - Sat, Feb 8
6:44 am - 9:24 amSTL-PHX
3h 40mnonstop
7:52 pm - 11:40 pmPHX-STL
2h 48mnonstop
$307American Airlines
Find Deal
Thu, Jan 23 - Thu, Feb 20
1:25 pm - 3:15 pmSTL-LAS
3h 50mnonstop
5:30 am - 10:30 amLAS-STL
3h 00mnonstop
$308Southwest
Find Deal
Tue, Feb 4 - Sat, Feb 8
7:24 am - 9:55 amSTL-PHX
3h 31mnonstop
4:30 pm - 8:28 pmPHX-STL
2h 58mnonstop
$317American Airlines
Find Deal
Mon, Jan 6 - Sat, Jan 18
5:45 pm - 7:35 pmSTL-LAS
3h 50mnonstop
7:05 am - 12:15 pmLAS-STL
3h 10mnonstop
$320Southwest
Find Deal
Sat, Jan 25 - Tue, Jan 28

Frontier flights from St. Louis to Arizona

Our best Frontier deals on St. Louis to Arizona flight tickets
Frontier
Dec 15
STL8:34 pmLambert-St Louis
3h 55m
LAS10:29 pmLas Vegas Harry Reid Intl
Dec 17
LAS12:59 amLas Vegas Harry Reid Intl
5h 14m
1 stop
STL8:13 amLambert-St Louis
Frontier
Dec 16
STL8:34 pmLambert-St Louis
3h 55m
LAS10:29 pmLas Vegas Harry Reid Intl
Dec 17
LAS12:59 amLas Vegas Harry Reid Intl
5h 14m
1 stop
STL8:13 amLambert-St Louis
Frontier
Jan 18
STL7:09 pmLambert-St Louis
6h 03m
1 stop
LAS11:12 pmLas Vegas Harry Reid Intl
Jan 21
LAS8:18 pmLas Vegas Harry Reid Intl
10h 58m
1 stop
STL9:16 amLambert-St Louis

Spirit Airlines flights from St. Louis to Arizona

Our best Spirit Airlines deals on St. Louis to Arizona flight tickets
Spirit Airlines
Dec 3
STL5:21 pmLambert-St Louis
27h 29m
3 stops
LAS6:50 pmLas Vegas Harry Reid Intl
Dec 6
LAS10:27 pmLas Vegas Harry Reid Intl
14h 54m
1 stop
STL3:21 pmLambert-St Louis
Spirit Airlines
Dec 10
STL4:26 pmLambert-St Louis
32h 54m
2 stops
LAS11:20 pmLas Vegas Harry Reid Intl
Dec 13
LAS10:27 pmLas Vegas Harry Reid Intl
14h 54m
1 stop
STL3:21 pmLambert-St Louis
Spirit Airlines
Dec 3
STL5:21 pmLambert-St Louis
19h 50m
1 stop
LAS11:11 amLas Vegas Harry Reid Intl
Dec 7
LAS7:22 pmLas Vegas Harry Reid Intl
17h 59m
2 stops
STL3:21 pmLambert-St Louis

See travel insights to Arizona from

How to get the cheapest flight ticket from St. Louis to Arizona

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 day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from St. Louis is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $290. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $398.

What is the cheapest Lambert-St Louis to Arizona flight route?

Fly from Lambert-St Louis to Phoenix Sky Harbor Intl for the best Lambert-St Louis - Arizona flight prices

What cabin class options are available on Lambert-St Louis to Arizona flights?

There are 3 cabin classes available to choose from on Lambert-St Louis to Arizona 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 St. Louis to Arizona flights?

You could potentially save up to 39% on your flight if you consider stops on a St. Louis to Arizona flight.

Cheap St. Louis to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Arizona

Best Price Found

$38

Fastest flight time

3h 24m

Direct flights

Every day

Airports in Arizona

2 airports
The best one-way flight to Arizona from St. Louis in the past 72 hours is $38. The best round-trip flight deal from St. Louis to Arizona found on momondo in the last 72 hours is $91.
The fastest flight from St. Louis to Arizona takes 3h 24m
Direct flights go from St. Louis to Arizona every day.
There are 2 airports near Arizona: Phoenix Sky Harbor Intl (PHX), Las Vegas Harry Reid Intl (LAS)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Arizona?

    Prices for flights from Lambert-St Louis Airport to Arizona refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Arizona?

  • How old do you have to be to fly from Lambert-St Louis Airport to Arizona?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Arizona.

  • What documentation or ID do you need to fly to Arizona?

    The travel and health documents you'll need for your trip to Arizona may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Arizona. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Arizona?


Best airlines flying from St. Louis to Arizona

Compare and see reviews for airlines that fly from St. Louis to Arizona with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $78Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
American AirlinesPriceFrom $148Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $215Free CancellationRating
8.0
8,755 reviews
Search Delta flights
SouthwestPriceFrom $216Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Arizona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Arizona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Arizona with flexible booking policies on momondo?

Flights from St. Louis to Arizona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Arizona?

momondo provides multiple filters to help you find the best flight to Arizona from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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


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