Find Cheap Flights from Phoenix Sky Harbor Intl to Lambert-St Louis (PHX - STL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Phoenix Sky Harbor Intl to Lambert-St Louis

(Round-trip)
Depart: Fri Dec 1 2017 Return: Mon Dec 4 2017 Trip spans 4 days
Frontier
Frontier
PHX
12:00a
STL
9:05a
9h 05m
1 stop
STL
12:00a
PHX
2:48p
14h 48m
1 stop
Depart: Wed Jan 3 2018 Return: Tue Jan 9 2018 Trip spans 7 days
American Airlines
American Airlines
PHX
12:00a
STL
2:48a
2h 48m
nonstop
STL
12:00a
PHX
3:30a
3h 30m
nonstop
Depart: Thu May 17 2018 Return: Sat May 19 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
PHX
12:00a
STL
11:28a
11h 28m
1 stop
STL
12:00a
PHX
5:09a
5h 09m
1 stop
Depart: Tue Apr 24 2018 Return: Tue May 1 2018 Trip spans 8 days
Frontier
Frontier
PHX
12:00a
STL
8:35p
20h 35m
1 stop
STL
12:00a
PHX
10:57a
10h 57m
1 stop
Depart: Thu Dec 14 2017 Return: Sun Dec 17 2017 Trip spans 4 days
Frontier
Frontier
PHX
12:00a
STL
2:42p
14h 42m
1 stop
STL
12:00a
PHX
6:20a
6h 20m
1 stop
Depart: Sat Mar 10 2018 Return: Tue Mar 13 2018 Trip spans 3 days
Frontier
Frontier
PHX
12:00a
STL
8:10a
8h 10m
1 stop
STL
12:00a
PHX
6:24a
6h 24m
1 stop
Depart: Fri Nov 24 2017 Return: Sat Dec 2 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PHX
12:00a
STL
5:22a
5h 22m
1 stop
STL
12:00a
PHX
2:48p
14h 48m
1 stop
Depart: Wed Nov 22 2017 Return: Sun Nov 26 2017 Trip spans 5 days
Delta
Delta
PHX
12:00a
STL
8:27a
8h 27m
1 stop
STL
12:00a
PHX
6:12a
6h 12m
1 stop
Depart: Thu Dec 21 2017 Return: Fri Dec 29 2017 Trip spans 9 days
American Airlines
American Airlines
PHX
12:00a
STL
2:44a
2h 44m
nonstop
STL
12:00a
PHX
3:31a
3h 31m
nonstop
Direct flights PHX to STL on American Airlines
Flight # Depart PHX Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
1899 12:55 am 4:39 am Dec 18 - Dec 24
1804 12:59 am 4:43 am Nov 26 - Nov 26
2655 12:59 am 4:43 am Nov 22 - Nov 27
652 9:38 am 1:32 pm Dec 15 - Dec 23
2765 9:40 am 1:34 pm Nov 25 - Nov 27
652 9:40 am 1:34 pm Nov 28 - Dec 4
652 9:40 am 1:34 pm Dec 6 - Dec 14
652 9:40 am 1:34 pm Dec 5 - Dec 12
652 9:40 am 1:34 pm Nov 17 - Nov 24
1017 4:15 pm 8:00 pm Dec 25 - Dec 25
1017 7:50 pm 11:38 pm Dec 5 - Dec 13
1017 7:50 pm 11:38 pm Dec 8 - Dec 14
1017 7:50 pm 11:38 pm Nov 26 - Dec 3
1017 7:50 pm 11:38 pm Nov 25 - Dec 4
1017 7:50 pm 11:38 pm Dec 7 - Dec 11
1017 7:57 pm 11:45 pm Dec 15 - Dec 23
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

Airports
Origin

Phoenix
$145
Destination

St. Louis
$145