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 7/6. 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, 0 bags

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Flight 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

Wed, Aug 26 - Sun, Aug 30
Frontier Logo
12:40 pm - 6:08 pm
LAS
-
STL
3h 28mnonstop
Frontier Logo
8:21 pm - 9:59 pm
STL
-
LAS
3h 38mnonstop
$206Frontier
Wed, Aug 5 - Sun, Aug 9
Frontier Logo
12:40 pm - 6:05 pm
LAS
-
STL
3h 25mnonstop
Frontier Logo
7:10 pm - 8:43 pm
STL
-
LAS
3h 33mnonstop
$207Frontier
Tue, Aug 4 - Wed, Aug 5
Frontier Logo
9:00 am - 11:59 pm
LAS
-
STL
12h 59m
1 stop
Frontier Logo
7:03 pm - 8:36 pm
STL
-
LAS
3h 33mnonstop
$208Frontier
Tue, Jul 14 - Wed, Jul 15
Frontier Logo
12:40 pm - 6:05 pm
LAS
-
STL
3h 25mnonstop
Frontier Logo
7:03 pm - 8:36 pm
STL
-
LAS
3h 33mnonstop
$212Frontier
Tue, Jul 14 - Thu, Jul 16
Frontier Logo
12:40 pm - 6:05 pm
LAS
-
STL
3h 25mnonstop
Frontier Logo
7:10 pm - 8:43 pm
STL
-
LAS
3h 33mnonstop
$216Frontier
Tue, Jul 14 - Wed, Jul 22
Southwest Logo
4:55 pm - 11:35 pm
TUS
-
STL
4h 40m
1 stop
Southwest Logo
5:35 am - 9:10 am
STL
-
TUS
5h 35m
1 stop
$367Southwest
Tue, Jun 30 - Sat, Jul 4
American Airlines Logo
3:54 pm - 11:59 pm
TUS
-
STL
6h 05m
1 stop
American Airlines Logo
9:44 am - 3:01 pm
STL
-
TUS
7h 17m
1 stop
$372American Airlines
Tue, Jul 14 - Wed, Jul 22
Southwest Logo
5:40 am - 5:45 pm
TUS
-
STL
10h 05m
2 stops
Southwest Logo
6:55 pm - 10:35 pm
STL
-
TUS
5h 40m
1 stop
$378Southwest
Tue, Jun 30 - Sat, Jul 4
American Airlines Logo
2:58 pm - 11:59 pm
TUS
-
STL
7h 01m
2 stops
American Airlines Logo
8:38 am - 12:26 pm
STL
-
TUS
5h 48m
1 stop
$384American Airlines
Tue, Aug 18 - Wed, Aug 19
United Airlines Logo
1:29 pm - 8:46 pm
TUS
-
STL
5h 17m
1 stop
United Airlines Logo
1:36 pm - 5:03 pm
STL
-
TUS
5h 27m
1 stop
$392United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$59
Most popular time to fly with an average 3% increase in price.
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.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

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

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

St. Louis (STL)