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Cheap flights from Arizona to St. Louis from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to St. Louis departing on 2/21. 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 Arizona to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Arizona to St. Louis 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 Arizona to St. Louis.

Cheap last minute flights

Planning a quick getaway from Arizona to St. Louis? 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 St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Arizona to St. Louis

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

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

The cheapest plane tickets from Arizona to St. Louis found on KAYAK recently.
7:31 pm - 9:16 amLAS-STL
11h 45m1 stop
7:04 pm - 11:54 pmSTL-LAS
6h 50m1 stop
$109Frontier
Find Deal
Tue, Feb 25 - Wed, Feb 26
9:22 am - 7:31 pmPHX-STL
9h 09m1 stop
8:31 pm - 8:17 amSTL-PHX
12h 46m1 stop
$110Frontier
Find Deal
Thu, Feb 6 - Mon, Feb 10
12:32 pm - 2:42 pmLAS-STL
24h 10m1 stop
7:09 pm - 11:54 pmSTL-LAS
6h 45m1 stop
Wed, Feb 26 - Fri, Feb 28
4:47 pm - 9:06 amLAS-STL
14h 19m1 stop
7:27 pm - 8:07 amSTL-LAS
14h 40m1 stop
Thu, Apr 10 - Sun, Apr 13
4:41 pm - 2:42 pmLAS-STL
20h 01m2 stops
4:00 pm - 4:32 pmSTL-LAS
26h 32m2 stops
$256Spirit Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
7:10 pm - 12:15 amLAS-STL
3h 05mnonstop
6:30 pm - 8:20 pmSTL-LAS
3h 50mnonstop
$257Southwest
Find Deal
Fri, Feb 28 - Sun, Mar 2
9:28 am - 2:42 pmLAS-STL
27h 14m3 stops
4:00 pm - 4:32 pmSTL-LAS
26h 32m2 stops
$271Spirit Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
12:55 am - 10:59 amLAS-STL
8h 04m1 stop
3:35 pm - 8:39 pmSTL-LAS
7h 04m1 stop
$277Delta
Find Deal
Mon, Feb 24 - Tue, Feb 25
12:55 am - 10:59 amLAS-STL
8h 04m1 stop
10:22 am - 4:31 pmSTL-LAS
8h 09m1 stop
$308Delta
Find Deal
Mon, Feb 17 - Sat, Feb 22
2:35 pm - 10:40 pmTUS-STL
6h 05m1 stop
8:40 am - 2:45 pmSTL-TUS
8h 05m2 stops
$364Southwest
Find Deal
Wed, Mar 26 - Sat, Mar 29
12:59 am - 9:16 amLAS-STL
6h 17m1 stop
$53Frontier
Find Deal
Fri, Feb 21
8:52 am - 5:43 pmPHX-STL
7h 51m1 stop
$55Frontier
Find Deal
Wed, Mar 5
7:35 pm - 2:42 pmPHX-STL
18h 07m2 stops
$120Spirit Airlines
Find Deal
Mon, Feb 24
3:00 pm - 2:42 pmPHX-STL
22h 42m2 stops
$122Spirit Airlines
Find Deal
Sat, Mar 1
12:55 am - 10:59 amLAS-STL
8h 04m1 stop
$139Delta
Find Deal
Thu, Feb 20
11:39 pm - 6:41 pmLAS-STL
17h 02m2 stops
Thu, Feb 20
2:35 pm - 10:40 pmTUS-STL
6h 05m1 stop
$154Southwest
Find Deal
Tue, Mar 25
12:30 am - 12:10 pmLAS-STL
33h 40m2 stops
Fri, Feb 21
12:05 pm - 9:33 pmTUS-STL
8h 28m1 stop
$159Delta
Find Deal
Tue, Feb 11
7:20 am - 5:10 pmTUS-STL
8h 50m2 stops
$164Southwest
Find Deal
Wed, Feb 19
2:10 pm - 7:31 pmLAS-STL
3h 21mnonstop
8:31 pm - 10:20 pmSTL-LAS
3h 49mnonstop
$286Frontier
Find Deal
Mon, Jan 27 - Fri, Jan 31
10:27 pm - 2:43 pmLAS-STL
14h 16m1 stop
8:31 pm - 10:20 pmSTL-LAS
3h 49mnonstop
Mon, Jan 27 - Fri, Jan 31
10:51 am - 12:27 amPHX-STL
12h 36m2 stops
8:27 am - 9:28 pmSTL-PHX
14h 01m1 stop
$741United Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 8
5:00 am - 3:38 pmPHX-STL
9h 38m2 stops
8:27 am - 8:19 pmSTL-PHX
12h 52m1 stop
$750United Airlines
Find Deal
Thu, Jan 23 - Wed, Jan 29
7:58 pm - 11:57 pmPHX-STL
2h 59mnonstop
2:27 pm - 4:52 pmSTL-PHX
3h 25mnonstop
$755American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 8
9:30 am - 1:42 pmPHX-STL
3h 12mnonstop
7:00 am - 12:34 pmSTL-PHX
6h 34m1 stop
$765American Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 8
2:45 pm - 11:14 pmTUS-STL
7h 29m1 stop
5:00 pm - 10:45 pmSTL-TUS
6h 45m1 stop
$837Delta
Find Deal
Thu, Jan 23 - Thu, Jan 30
12:55 am - 10:54 amLAS-STL
7h 59m1 stop
3:35 pm - 8:34 pmSTL-LAS
6h 59m1 stop
$922Delta
Find Deal
Fri, Jan 24 - Sat, Feb 1
6:40 am - 6:23 pmPHX-STL
10h 43m2 stops
11:41 am - 12:37 pmSTL-PHX
25h 56m2 stops
$944Alaska Airlines
Find Deal
Sat, Jan 25 - Sat, Feb 8
12:47 pm - 11:59 pmPHX-STL
10h 12m1 stop
2:49 pm - 10:35 amSTL-PHX
20h 46m2 stops
$954Alaska Airlines
Find Deal
Fri, Jan 24 - Mon, Jan 27
4:52 pm - 10:08 pmLAS-STL
3h 16mnonstop
11:08 pm - 12:57 amSTL-LAS
3h 49mnonstop
$114Frontier
Find Deal
Fri, Feb 28 - Sun, Mar 2
2:31 pm - 7:52 pmLAS-STL
3h 21mnonstop
6:26 pm - 8:07 pmSTL-LAS
3h 41mnonstop
$118Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
4:52 pm - 10:08 pmLAS-STL
3h 16mnonstop
6:26 pm - 8:07 pmSTL-LAS
3h 41mnonstop
$119Frontier
Find Deal
Thu, Feb 13 - Tue, Feb 18
12:13 pm - 5:36 pmLAS-STL
3h 23mnonstop
6:43 pm - 8:24 pmSTL-LAS
3h 41mnonstop
$121Frontier
Find Deal
Tue, Feb 25 - Wed, Feb 26
7:10 pm - 12:15 amLAS-STL
3h 05mnonstop
6:30 pm - 8:20 pmSTL-LAS
3h 50mnonstop
$257Southwest
Find Deal
Fri, Feb 28 - Sun, Mar 2
9:34 am - 1:38 pmPHX-STL
3h 04mnonstop
2:12 pm - 5:09 pmSTL-PHX
3h 57mnonstop
$359American Airlines
Find Deal
Thu, Feb 20 - Mon, Feb 24
7:10 pm - 12:15 amLAS-STL
3h 05mnonstop
9:55 pm - 11:45 pmSTL-LAS
3h 50mnonstop
$373Southwest
Find Deal
Fri, Feb 28 - Sun, Mar 2
7:55 pm - 1:00 amLAS-STL
3h 05mnonstop
9:25 pm - 11:05 pmSTL-LAS
3h 40mnonstop
$377Southwest
Find Deal
Mon, Mar 24 - Wed, Mar 26
7:52 pm - 11:39 pmPHX-STL
2h 47mnonstop
7:15 am - 9:59 amSTL-PHX
3h 44mnonstop
$384American Airlines
Find Deal
Fri, Feb 21 - Sat, Feb 22
7:58 pm - 11:57 pmPHX-STL
2h 59mnonstop
7:15 am - 9:59 amSTL-PHX
3h 44mnonstop
$415American Airlines
Find Deal
Wed, Feb 12 - Fri, Feb 14

Frontier flights from Arizona to St. Louis

Our best Frontier deals on Arizona to St. Louis flight tickets
Frontier
Feb 25
LAS7:31 pmLas Vegas Harry Reid Intl
11h 45m
1 stop
STL9:16 amLambert-St Louis
Feb 26
STL7:04 pmLambert-St Louis
6h 50m
1 stop
LAS11:54 pmLas Vegas Harry Reid Intl
Frontier
Feb 6
PHX9:22 amPhoenix Sky Harbor Intl
9h 09m
1 stop
STL7:31 pmLambert-St Louis
Feb 10
STL8:31 pmLambert-St Louis
12h 46m
1 stop
PHX8:17 amPhoenix Sky Harbor Intl
Frontier
Feb 25
LAS12:59 amLas Vegas Harry Reid Intl
6h 17m
1 stop
STL9:16 amLambert-St Louis
Mar 1
STL8:52 pmLambert-St Louis
3h 49m
LAS10:41 pmLas Vegas Harry Reid Intl

Spirit Airlines flights from Arizona to St. Louis

Our best Spirit Airlines deals on Arizona to St. Louis flight tickets
Spirit Airlines
Mar 1
LAS4:41 pmLas Vegas Harry Reid Intl
20h 01m
2 stops
STL2:42 pmLambert-St Louis
Mar 4
STL4:00 pmLambert-St Louis
26h 32m
2 stops
LAS4:32 pmLas Vegas Harry Reid Intl
Spirit Airlines
Mar 1
LAS9:28 amLas Vegas Harry Reid Intl
27h 14m
3 stops
STL2:42 pmLambert-St Louis
Mar 4
STL4:00 pmLambert-St Louis
26h 32m
2 stops
LAS4:32 pmLas Vegas Harry Reid Intl
Spirit Airlines
Mar 1
LAS12:37 pmLas Vegas Harry Reid Intl
24h 05m
2 stops
STL2:42 pmLambert-St Louis
Mar 4
STL4:00 pmLambert-St Louis
32h 15m
2 stops
LAS10:15 pmLas Vegas Harry Reid Intl

See travel insights to St. Louis from

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

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 month to fly to St. Louis?

In general, June is the cheapest month to fly from Arizona to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $226. The month of July is another great option to travel to St. Louis, with average flight prices from Arizona averaging around $226.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $276. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $421. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Arizona in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $230 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $512 per ticket.

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

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

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Arizona when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $328 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Arizona for as low as $234 on momondo.

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

There are 3 cabin classes available to choose from on Arizona to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Arizona to St. Louis flight deals and tips

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

Best Price Found

$53

Fastest flight time

2h 47m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Arizona in the past 72 hours is $53. The best round-trip flight deal from Arizona to St. Louis found on momondo in the last 72 hours is $109.
The fastest flight from Arizona to St. Louis takes 2h 47m
Direct flights go from Arizona to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Prices for flights from Arizona to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Arizona to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Arizona to St. Louis

Compare and see reviews for airlines that fly from Arizona to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $78Free CancellationRating
6.0
3,442 reviews
Search Frontier flights
American AirlinesPriceFrom $131Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
8.0
8,514 reviews
Search Delta flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
SouthwestPriceFrom $279Free CancellationRating
8.1
4,654 reviews
Search Southwest flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
Farmington
O'Fallon
Fenton
Alton
Wentzville
St. Peters
Eureka
Festus
Clayton
Edwardsville
Glencoe
Litchfield
Grafton

Why use momondo?

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

Finding the right flight to St. Louis from Arizona is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to St. Louis from Arizona which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Arizona to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Arizona to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.


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