Find Deals on Flights from Puerto Rico to Lambert-St Louis

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.
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Book cheap flights from Puerto Rico to Lambert-St Louis

(Round-trip)
Depart: Tue Feb 28 2017 Return: Tue Mar 7 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
12:20p
STL
8:25p
8h 05m
1 stop
STL
2:10a
SJU
9:23a
7h 13m
1 stop
Depart: Tue Apr 4 2017 Return: Fri Apr 7 2017 Trip spans 4 days
Delta
Delta
SJU
11:45a
STL
6:25p
6h 40m
1 stop
STL
3:10a
SJU
9:50a
6h 40m
1 stop
Depart: Sat Apr 8 2017 Return: Sun Apr 16 2017 Trip spans 9 days
Major Airline
Major Airline
SJU
2:00a
STL
7:02a
5h 02m
nonstop
STL
2:00a
SJU
5:02a
3h 02m
nonstop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
11:30a
STL
8:43p
9h 13m
1 stop
STL
2:00a
SJU
10:36a
8h 36m
1 stop
Depart: Wed May 3 2017 Return: Tue May 9 2017 Trip spans 7 days
American Airlines
American Airlines
SJU
5:45a
STL
2:23p
8h 38m
1 stop
STL
2:00a
SJU
8:42a
6h 42m
1 stop
Depart: Thu May 4 2017 Return: Tue May 16 2017 Trip spans 13 days
American Airlines
American Airlines
SJU
11:30a
STL
8:43p
9h 13m
1 stop
STL
3:19a
SJU
10:14a
6h 55m
1 stop
Depart: Tue Mar 28 2017 Return: Sun Apr 2 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
12:20p
STL
5:45a
17h 25m
1 stop
STL
1:00a
SJU
10:23a
9h 23m
2 stops
Depart: Wed Apr 5 2017 Return: Sun Apr 9 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
11:30a
STL
8:43p
9h 13m
1 stop
STL
2:00a
SJU
10:36a
8h 36m
1 stop
Depart: Tue Jul 11 2017 Return: Tue Aug 1 2017 Trip spans 22 days
American Airlines
American Airlines
SJU
12:40p
STL
5:27a
16h 47m
1 stop
STL
2:00a
SJU
9:31a
7h 31m
1 stop
Depart: Mon Jul 10 2017 Return: Tue Aug 1 2017 Trip spans 23 days
American Airlines
American Airlines
SJU
12:40p
STL
9:04a
20h 24m
1 stop
STL
2:00a
SJU
9:31a
7h 31m
1 stop
Depart: Wed Jul 12 2017 Return: Tue Aug 1 2017 Trip spans 21 days
American Airlines
American Airlines
SJU
12:40p
STL
9:04a
20h 24m
1 stop
STL
2:00a
SJU
9:31a
7h 31m
1 stop
Depart: Thu Jul 13 2017 Return: Tue Aug 1 2017 Trip spans 20 days
American Airlines
American Airlines
SJU
12:40p
STL
5:56p
29h 16m
1 stop
STL
2:00a
SJU
9:31a
7h 31m
1 stop
Depart: Fri Jul 14 2017 Return: Tue Aug 1 2017 Trip spans 19 days
American Airlines
American Airlines
SJU
9:10a
STL
9:13a
24h 03m
1 stop
STL
2:00a
SJU
9:31a
7h 31m
1 stop
Depart: Thu Apr 6 2017 Return: Wed Apr 12 2017 Trip spans 7 days
American Airlines
American Airlines
SJU
10:44a
STL
5:55p
7h 11m
1 stop
STL
2:00a
SJU
9:31a
7h 31m
1 stop
Depart: Wed Apr 12 2017 Return: Sun Apr 16 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
5:45a
STL
2:23p
8h 38m
1 stop
STL
2:00a
SJU
10:36a
8h 36m
1 stop
Depart: Tue Mar 21 2017 Return: Sat Mar 25 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
12:20p
STL
5:45a
17h 25m
1 stop
STL
3:10a
SJU
4:36p
13h 26m
1 stop
Depart: Sat Mar 11 2017 Return: Sat Mar 18 2017 Trip spans 7 days
American Airlines
American Airlines
SJU
10:23a
STL
6:59p
8h 36m
1 stop
STL
2:00a
SJU
11:47a
9h 47m
1 stop
Depart: Sun Apr 30 2017 Return: Mon May 1 2017 Trip spans 2 days
American Airlines
American Airlines
SJU
2:29a
STL
5:55p
15h 26m
1 stop
STL
3:19a
SJU
10:14a
6h 55m
1 stop
Depart: Tue May 23 2017 Return: Sun May 28 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
12:43p
STL
5:40a
16h 57m
1 stop
STL
3:19a
SJU
10:14a
6h 55m
1 stop
Depart: Mon May 22 2017 Return: Sat May 27 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
12:43p
STL
5:40a
16h 57m
1 stop
STL
5:35a
SJU
5:34p
11h 59m
1 stop
* 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.

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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,
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Airports
Origin

San Juan
$307
Destination

St. Louis
$307