STL

$59 Find Cheap Flights from Arizona to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flights Deals

Cheap Flights from Arizona to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Arizona to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Arizona to St. Louis

Mon, Sep 15 - Thu, Sep 18
Frontier Logo
12:59 am - 9:06 amLAS-STL
6h 07m1 stop
Frontier Logo
4:00 pm - 9:23 pmSTL-LAS
7h 23m1 stop
$134Frontier
Find Deal
Thu, Aug 7 - Wed, Aug 13
Frontier Logo
6:00 am - 1:42 pmPHX-STL
5h 42m1 stop
Frontier Logo
7:29 pm - 10:44 pmSTL-PHX
5h 15m1 stop
$135Frontier
Find Deal
Fri, Aug 22 - Mon, Aug 25
Frontier Logo
12:59 am - 9:11 amLAS-STL
6h 12m1 stop
Frontier Logo
2:01 pm - 8:59 pmSTL-LAS
8h 58m1 stop
$139Frontier
Find Deal
Wed, Aug 6 - Wed, Aug 13
 Logo
11:34 pm - 9:52 amPHX-STL
8h 18m1 stop
 Logo
7:29 pm - 10:44 pmSTL-PHX
5h 15m1 stop
Thu, Jul 24 - Thu, Jul 31
Spirit Airlines Logo
11:49 pm - 9:52 amPHX-STL
8h 03m1 stop
Spirit Airlines Logo
10:47 am - 10:34 pmSTL-PHX
13h 47m1 stop
$155Spirit Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
 Logo
6:00 am - 1:53 pmPHX-STL
5h 53m1 stop
 Logo
2:30 pm - 10:04 pmSTL-PHX
9h 34m1 stop
Thu, Jul 24 - Sun, Jul 27
Spirit Airlines Logo
11:49 pm - 9:52 amPHX-STL
8h 03m1 stop
Spirit Airlines Logo
10:47 am - 10:34 pmSTL-PHX
13h 47m1 stop
$178Spirit Airlines
Find Deal
Mon, Aug 4 - Thu, Aug 7
Southwest Logo
5:20 am - 10:25 amLAS-STL
3h 05mnonstop
Southwest Logo
9:40 pm - 11:05 pmSTL-LAS
3h 25mnonstop
$197Southwest
Find Deal
Mon, Aug 4 - Mon, Aug 11
Southwest Logo
5:20 am - 10:25 amLAS-STL
3h 05mnonstop
Southwest Logo
7:20 am - 10:55 amSTL-LAS
5h 35m1 stop
$203Southwest
Find Deal
Thu, Nov 6 - Mon, Nov 10
Hawaiian Airlines Logo
11:35 am - 11:58 pmLAS-STL
10h 23m1 stop
Hawaiian Airlines Logo
7:00 am - 2:38 pmSTL-LAS
9h 38m1 stop
$206Hawaiian Airlines
Find Deal
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Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$59
Best time to beat the crowds with an average 0% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Las Vegas to St. Louis

FAQs for booking flights from Arizona to St. Louis

  • How does KAYAK find such low prices on flights from Arizona to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Arizona to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Arizona to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Arizona is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Arizona to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Arizona with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Arizona to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Arizona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

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