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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$28 Cheap Flights from Arizona to St. Louis

STL

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$58

Overall average: $191

Frontier

Thu 1/15Sun 1/18

LAS - STL • Non-stop

Cheapest one-way

$28

Typical prices: $94-$229

Frontier

Fri 2/27

LAS - STL • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to St. Louis!

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.

Round-trip

One-way

Last minute

Direct

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

Thu, Jan 15 - Sun, Jan 18

7:25 am - 12:40 pm

LAS

STL

3h 15mnonstop

10:09 pm - 11:57 pm

STL

LAS

3h 48mnonstop

$58Frontier

Thu, Feb 12 - Mon, Feb 16

4:10 pm - 9:26 pm

LAS

STL

3h 16mnonstop

10:11 pm - 11:59 pm

STL

LAS

3h 48mnonstop

$82Frontier

Thu, Jan 29 - Wed, Feb 4

3:50 pm - 9:06 pm

LAS

STL

3h 16mnonstop

3:46 pm - 11:59 pm

STL

LAS

10h 13m1 stop

$100Frontier

Mon, Feb 9 - Mon, Feb 16

3:34 pm - 8:50 pm

LAS

STL

3h 16mnonstop

10:11 pm - 11:59 pm

STL

LAS

3h 48mnonstop

$104Frontier

Wed, Feb 18 - Sat, Feb 21

4:03 pm - 11:59 pm

TUS

STL

6h 56m1 stop

6:18 pm - 11:07 pm

STL

TUS

5h 49m1 stop

$265American Airlines

Wed, Feb 18 - Sat, Feb 21

4:03 pm - 11:59 pm

TUS

STL

6h 56m1 stop

9:35 am - 3:33 pm

STL

TUS

6h 58m2 stops

$270American Airlines

Thu, Feb 26 - Sun, Mar 1

1:20 pm - 9:26 pm

TUS

STL

7h 06m1 stop

3:19 pm - 11:59 pm

STL

TUS

9h 40m1 stop

$283Multiple Airlines

Wed, Jan 28 - Wed, Feb 4

1:42 pm - 8:37 pm

TUS

STL

5h 55m1 stop

9:59 am - 4:22 pm

STL

TUS

7h 23m1 stop

$287Delta

Sun, Jan 25 - Sun, Feb 1

12:12 pm - 12:50 pm

TUS

STL

23h 38m1 stop

2:50 pm - 11:59 pm

STL

TUS

10h 09m1 stop

$298Multiple Airlines

Sat, Jan 17 - Tue, Jan 27

12:20 pm - 8:55 pm

TUS

STL

7h 35m1 stop

10:15 am - 5:25 pm

STL

TUS

8h 10m2 stops

$334Southwest

Useful Info

Low season	January
High season	May
Cheapest flight	$28

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 1% increase in price.

Flight from Las Vegas 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.

O'Fallon

Wentzville

Farmington

Eureka

Litchfield

Grafton

Shrewsbury

Glencoe

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

St. Louis (STL)

STL

$28 Find Cheap Flights from Arizona to St. Louis

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Everything you should know

Cheap Flights from Arizona to St. Louis

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

Recent one-way flight deals from Arizona to St. Louis

Recent last minute flight deals from Arizona to St. Louis

Recent direct flight deals from Arizona to St. Louis

Good to know

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?

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

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

Cabin class types available on flights to Arizona

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights for St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight