STL

$55 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 7/3. 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

Thu, Aug 6 - Sun, Aug 9
Southwest Logo
11:25 am - 8:10 pm
LAS
-
STL
6h 45m
2 stops
Southwest Logo
8:25 am - 12:50 pm
STL
-
LAS
6h 25m
2 stops
$209Southwest
Tue, Jul 21 - Wed, Jul 29
Frontier Logo
12:40 pm - 6:05 pm
LAS
-
STL
3h 25mnonstop
Frontier Logo
7:03 pm - 8:36 pm
STL
-
LAS
3h 33mnonstop
$211Frontier
Fri, Jun 26 - Mon, Jun 29
Frontier Logo
11:51 pm - 8:52 am
LAS
-
STL
7h 01m
1 stop
Frontier Logo
2:56 pm - 4:31 pm
STL
-
LAS
3h 35mnonstop
$212Frontier
Fri, Jul 3 - Mon, Jul 6
Frontier Logo
8:45 am - 2:06 pm
LAS
-
STL
3h 21mnonstop
Frontier Logo
8:08 pm - 11:29 pm
STL
-
LAS
5h 21m
1 stop
$213Frontier
Thu, Jun 25 - Mon, Jul 6
Frontier Logo
9:51 pm - 11:49 pm
LAS
-
STL
23h 58m
1 stop
Frontier Logo
7:10 pm - 8:43 pm
STL
-
LAS
3h 33mnonstop
$215Frontier
Sat, Jul 4 - Thu, Jul 16
Delta Logo
9:32 am - 4:46 pm
LAS
-
STL
5h 14m
1 stop
Delta Logo
7:55 pm - 11:40 pm
STL
-
LAS
5h 45m
1 stop
$217Delta
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
$224Frontier
Wed, Jul 8 - Tue, Jul 14
Multiple Airlines Logo
11:30 am - 11:59 pm
LAS
-
STL
10h 29m
1 stop
Multiple Airlines Logo
7:03 pm - 8:36 pm
STL
-
LAS
3h 33mnonstop
$225Multiple Airlines
Mon, Jun 29 - Sun, Jul 5
Frontier Logo
9:24 pm - 7:23 pm
LAS
-
STL
19h 59m
1 stop
Frontier Logo
7:10 pm - 8:43 pm
STL
-
LAS
3h 33mnonstop
$227Frontier
Fri, Aug 21 - Tue, Aug 25
Frontier Logo
2:10 pm - 7:36 pm
LAS
-
STL
3h 26mnonstop
Frontier Logo
8:08 pm - 11:30 pm
STL
-
LAS
5h 22m
1 stop
$228Frontier
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Good to know

Low seasonJanuary
Cheapest flight$55
Most popular time to fly and prices are also 1% 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.

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)