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
Students
under 26
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: Fri Jan 20 2017 Return: Sun Jan 29 2017 Trip spans 10 days
American Airlines
American Airlines
SJU
10:44a
STL
6:32p
7h 48m
1 stop
STL
1:00a
SJU
10:41a
9h 41m
2 stops
Depart: Wed Dec 21 2016 Return: Wed Jan 4 2017 Trip spans 15 days
Delta
Delta
SJU
8:50a
STL
3:23p
6h 33m
1 stop
STL
8:10a
SJU
5:05p
8h 55m
1 stop
Depart: Thu Dec 29 2016 Return: Sun Jan 8 2017 Trip spans 11 days
United
United
SJU
10:57p
STL
6:45a
7h 48m
1 stop
STL
5:05a
SJU
6:10p
13h 05m
2 stops
Depart: Tue Dec 27 2016 Return: Wed Jan 4 2017 Trip spans 9 days
Major Airline
Major Airline
SJU
12:00a
STL
6:02a
6h 02m
nonstop
STL
12:00a
SJU
2:02a
2h 02m
nonstop
Depart: Thu Feb 16 2017 Return: Mon Feb 20 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
12:20p
STL
8:25p
8h 05m
1 stop
STL
1:00a
SJU
9:23a
8h 23m
1 stop
Depart: Wed Mar 1 2017 Return: Sun Mar 5 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
12:20p
STL
8:25p
8h 05m
1 stop
STL
9:07a
SJU
3:40p
6h 33m
1 stop
Depart: Thu Apr 6 2017 Return: Tue Apr 11 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
4:15a
STL
11:29a
7h 14m
1 stop
STL
1:59a
SJU
10:13a
8h 14m
1 stop
Depart: Wed Mar 22 2017 Return: Mon Mar 27 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
10:55a
STL
8:12p
9h 17m
1 stop
STL
12:50p
SJU
7:18p
6h 28m
1 stop
Depart: Sat Dec 24 2016 Return: Sat Jan 7 2017 Trip spans 15 days
United
United
SJU
1:25a
STL
10:57a
9h 32m
1 stop
STL
5:05a
SJU
6:10p
13h 05m
2 stops
Depart: Mon Dec 12 2016 Return: Sun Dec 18 2016 Trip spans 7 days
American Airlines
American Airlines
SJU
10:45a
STL
6:29p
7h 44m
1 stop
STL
11:45a
SJU
6:35p
6h 50m
1 stop
Depart: Fri Dec 30 2016 Return: Sun Jan 8 2017 Trip spans 10 days
Delta
Delta
SJU
8:50a
STL
3:23p
6h 33m
1 stop
STL
1:28a
SJU
9:23a
7h 55m
1 stop
Depart: Tue Dec 13 2016 Return: Sun Dec 18 2016 Trip spans 6 days
American Airlines
American Airlines
SJU
10:45a
STL
6:29p
7h 44m
1 stop
STL
11:45a
SJU
6:35p
6h 50m
1 stop
Depart: Fri Dec 23 2016 Return: Sat Jan 7 2017 Trip spans 16 days
United
United
SJU
9:55p
STL
7:34a
9h 39m
1 stop
STL
9:35a
SJU
7:45p
10h 10m
2 stops
Depart: Wed Dec 14 2016 Return: Sun Dec 18 2016 Trip spans 5 days
American Airlines
American Airlines
SJU
10:45a
STL
6:29p
7h 44m
1 stop
STL
11:45a
SJU
6:35p
6h 50m
1 stop
Depart: Thu Dec 22 2016 Return: Tue Jan 3 2017 Trip spans 13 days
Delta
Delta
SJU
12:05p
STL
8:23p
8h 18m
1 stop
STL
1:00a
SJU
7:18a
6h 18m
1 stop
Depart: Thu Dec 15 2016 Return: Sun Dec 18 2016 Trip spans 4 days
American Airlines
American Airlines
SJU
12:40p
STL
8:04p
7h 24m
1 stop
STL
11:45a
SJU
6:35p
6h 50m
1 stop
Depart: Fri Dec 16 2016 Return: Sun Dec 18 2016 Trip spans 3 days
American Airlines
American Airlines
SJU
12:40p
STL
8:04p
7h 24m
1 stop
STL
11:45a
SJU
6:35p
6h 50m
1 stop
Depart: Sat Dec 10 2016 Return: Sun Dec 18 2016 Trip spans 9 days
American Airlines
American Airlines
SJU
12:00p
STL
6:59p
6h 59m
1 stop
STL
11:45a
SJU
6:35p
6h 50m
1 stop
Depart: Sun Dec 11 2016 Return: Sun Dec 18 2016 Trip spans 8 days
American Airlines
American Airlines
SJU
3:20a
STL
12:58p
9h 38m
1 stop
STL
11:45a
SJU
6:35p
6h 50m
1 stop
Depart: Thu Mar 30 2017 Return: Sun Apr 9 2017 Trip spans 11 days
American Airlines
American Airlines
SJU
12:40p
STL
5:27a
16h 47m
1 stop
STL
2:25a
SJU
8:53a
6h 28m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$300
Destination

St. Louis
$300