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

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 Lambert-St Louis to Phoenix Sky Harbor Intl

(Round-trip)
Depart: Mon Apr 17 2017 Return: Wed Apr 19 2017 Trip spans 3 days
Frontier
Frontier
STL
4:59p
PHX
8:32p
3h 33m
nonstop
PHX
11:15a
STL
2:15p
3h 00m
nonstop
Depart: Wed Feb 22 2017 Return: Wed Mar 1 2017 Trip spans 8 days
American Airlines
American Airlines
STL
1:00p
PHX
4:25p
3h 25m
nonstop
PHX
2:54p
STL
5:51p
2h 57m
nonstop
Depart: Sat Apr 15 2017 Return: Wed Apr 19 2017 Trip spans 5 days
Frontier
Frontier
STL
4:59p
PHX
8:32p
3h 33m
nonstop
PHX
11:15a
STL
2:15p
3h 00m
nonstop
Depart: Sun Mar 12 2017 Return: Tue Mar 21 2017 Trip spans 10 days
Major Airline
Major Airline
STL
10:25p
PHX
5:54p
19h 29m
1 stop
PHX
10:00p
STL
8:12a
10h 12m
1 stop
Depart: Tue Mar 21 2017 Return: Wed Mar 22 2017 Trip spans 2 days
United
United
STL
1:45a
PHX
8:12a
6h 27m
1 stop
PHX
1:00a
STL
8:54a
7h 54m
1 stop
Depart: Mon Apr 10 2017 Return: Sat Apr 15 2017 Trip spans 6 days
Frontier
Frontier
STL
4:59p
PHX
8:32p
3h 33m
nonstop
PHX
11:15a
STL
2:15p
3h 00m
nonstop
Depart: Wed Apr 12 2017 Return: Mon Apr 17 2017 Trip spans 6 days
Delta
Delta
STL
2:25a
PHX
10:51a
8h 26m
1 stop
PHX
12:50p
STL
6:19p
5h 29m
1 stop
Depart: Sat Mar 4 2017 Return: Mon Mar 6 2017 Trip spans 3 days
Frontier
Frontier
STL
3:19p
PHX
6:55p
3h 36m
nonstop
PHX
10:20a
STL
1:18p
2h 58m
nonstop
Depart: Wed Apr 26 2017 Return: Mon May 8 2017 Trip spans 13 days
American Airlines
American Airlines
STL
3:20a
PHX
7:00a
3h 40m
nonstop
PHX
2:57p
STL
5:55p
2h 58m
nonstop
Depart: Mon Feb 20 2017 Return: Fri Feb 24 2017 Trip spans 5 days
Frontier
Frontier
STL
3:19p
PHX
6:55p
3h 36m
nonstop
PHX
10:41a
STL
1:39p
2h 58m
nonstop
Depart: Mon Mar 6 2017 Return: Fri Mar 10 2017 Trip spans 5 days
Frontier
Frontier
STL
3:59p
PHX
7:31p
3h 32m
nonstop
PHX
10:20a
STL
1:18p
2h 58m
nonstop
Depart: Wed Mar 22 2017 Return: Wed Mar 29 2017 Trip spans 8 days
Frontier
Frontier
STL
4:59p
PHX
8:31p
3h 32m
nonstop
PHX
11:20a
STL
2:18p
2h 58m
nonstop
Depart: Wed Apr 5 2017 Return: Wed Apr 12 2017 Trip spans 8 days
Frontier
Frontier
STL
4:59p
PHX
8:32p
3h 33m
nonstop
PHX
11:15a
STL
2:15p
3h 00m
nonstop
Depart: Fri Mar 3 2017 Return: Mon Mar 6 2017 Trip spans 4 days
Frontier
Frontier
STL
3:19p
PHX
6:55p
3h 36m
nonstop
PHX
10:20a
STL
1:18p
2h 58m
nonstop
Depart: Thu Apr 13 2017 Return: Mon Apr 17 2017 Trip spans 5 days
Major Airline
Major Airline
STL
10:25p
PHX
5:52p
19h 27m
1 stop
PHX
10:00p
STL
8:14a
10h 14m
1 stop
Depart: Wed May 24 2017 Return: Wed May 31 2017 Trip spans 8 days
United
United
STL
7:35a
PHX
12:58p
5h 23m
1 stop
PHX
1:00a
STL
6:27a
5h 27m
1 stop
Depart: Tue Mar 7 2017 Return: Mon Mar 13 2017 Trip spans 6 days
American Airlines
American Airlines
STL
1:00p
PHX
4:25p
3h 25m
nonstop
PHX
2:57p
STL
5:54p
2h 57m
nonstop
Depart: Fri Apr 21 2017 Return: Mon Apr 24 2017 Trip spans 4 days
Delta
Delta
STL
1:28p
PHX
9:32p
8h 04m
1 stop
PHX
7:33p
STL
3:03a
7h 30m
1 stop
Depart: Mon Mar 20 2017 Return: Wed Mar 22 2017 Trip spans 3 days
Frontier
Frontier
STL
4:59p
PHX
8:31p
3h 32m
nonstop
PHX
11:20a
STL
2:18p
2h 58m
nonstop
Depart: Tue Mar 14 2017 Return: Wed Mar 22 2017 Trip spans 9 days
United
United
STL
7:25a
PHX
2:23p
6h 58m
1 stop
PHX
1:00a
STL
6:19a
5h 19m
1 stop
Direct flights STL to PHX on American Airlines
Flight # Depart STL Arrive PHX Sun Mon Tue Wed Thu Fri Sat Valid Between
1572 7:17 am 10:00 am Feb 16 - Mar 11
1572 7:17 am 9:00 am Mar 12 - Apr 3
583 2:30 pm 4:52 pm Feb 19 - Feb 26
583 2:30 pm 4:52 pm Feb 14 - Mar 3
641 2:35 pm 3:57 pm Mar 13 - Mar 29
641 2:35 pm 3:57 pm Mar 12 - Mar 26
641 2:35 pm 4:57 pm Mar 5 - Mar 9
641 2:35 pm 4:57 pm Mar 10 - Mar 10
449 6:00 pm 8:25 pm Mar 5 - Mar 11
449 6:00 pm 7:25 pm Mar 13 - Apr 3
449 6:00 pm 7:25 pm Mar 12 - Apr 2
453 6:00 pm 8:25 pm Feb 15 - Mar 4
765 8:35 pm 10:00 pm Mar 18 - Mar 25
765 8:35 pm 10:00 pm Mar 16 - Mar 24
765 8:35 pm 10:00 pm Mar 12 - Apr 2
765 8:35 pm 11:00 pm Mar 10 - Mar 10
* 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 email and someone from our team will get back to you promptly.

Airports
Origin

St. Louis
$57
Destination

Phoenix
$57
Airlines Airline reviews

11 travelers who booked a flight from St. Louis to Phoenix rated their chosen airlines with an average of 7.7.

Overall
7.6
Boarding
7.6
Crew
8.9
Comfort
6.9
Food
5.3
Entertainment
5.3