Find Cheap Flights from Lambert-St Louis to Puerto Rico

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 Lambert-St Louis to Puerto Rico

(Round-trip)
Depart: Tue Jul 25 2017 Return: Wed Jul 26 2017 Trip spans 2 days
Major Airline
Major Airline
STL
1:00a
BQN
3:56a
2h 56m
2 stops
BQN
1:00a
STL
5:56a
4h 56m
2 stops
Depart: Wed Sep 6 2017 Return: Wed Sep 13 2017 Trip spans 8 days
American Airlines
American Airlines
STL
1:59a
SJU
11:23a
9h 24m
2 stops
SJU
11:30a
STL
8:34p
9h 04m
1 stop
Depart: Fri Sep 8 2017 Return: Wed Sep 13 2017 Trip spans 6 days
Delta
Delta
STL
2:10a
SJU
8:22a
6h 12m
1 stop
SJU
3:25a
STL
9:27a
6h 02m
1 stop
Depart: Mon Jul 24 2017 Return: Wed Jul 26 2017 Trip spans 3 days
United
United
STL
10:35a
BQN
7:50p
9h 15m
1 stop
BQN
9:45p
STL
6:20a
8h 35m
1 stop
Depart: Sat Sep 9 2017 Return: Wed Sep 13 2017 Trip spans 5 days
American Airlines
American Airlines
STL
8:40a
SJU
6:59p
10h 19m
2 stops
SJU
1:15p
STL
8:34p
7h 19m
1 stop
Depart: Mon May 29 2017 Return: Tue Jun 13 2017 Trip spans 16 days
Major Airline
Major Airline
STL
12:25a
SJU
7:17a
30h 52m
2 stops
SJU
10:04a
STL
6:53a
44h 49m
2 stops
Depart: Tue Sep 5 2017 Return: Wed Sep 13 2017 Trip spans 9 days
American Airlines
American Airlines
STL
2:00a
SJU
7:59a
5h 59m
1 stop
SJU
1:15p
STL
8:34p
7h 19m
1 stop
Depart: Wed May 31 2017 Return: Tue Jun 13 2017 Trip spans 14 days
Major Airline
Major Airline
STL
10:15a
SJU
2:01p
27h 46m
2 stops
SJU
10:04a
STL
6:53a
44h 49m
2 stops
Depart: Wed Jun 14 2017 Return: Wed Jun 21 2017 Trip spans 8 days
Delta
Delta
STL
1:50a
SJU
8:26a
6h 36m
1 stop
SJU
11:30a
STL
8:56p
9h 26m
1 stop
Depart: Thu Sep 7 2017 Return: Wed Sep 13 2017 Trip spans 7 days
American Airlines
American Airlines
STL
1:59a
SJU
6:59p
17h 00m
2 stops
SJU
11:30a
STL
8:34p
9h 04m
1 stop
Depart: Tue May 30 2017 Return: Mon Jun 5 2017 Trip spans 7 days
United
United
STL
1:45a
SJU
11:00a
9h 15m
1 stop
SJU
10:25a
STL
6:03p
7h 38m
1 stop
Depart: Sun Oct 8 2017 Return: Thu Oct 12 2017 Trip spans 5 days
Delta
Delta
STL
2:00a
SJU
9:52a
7h 52m
1 stop
SJU
11:50a
STL
6:19p
6h 29m
1 stop
Depart: Sat Aug 12 2017 Return: Wed Aug 16 2017 Trip spans 5 days
American Airlines
American Airlines
STL
8:50a
SJU
4:53p
8h 03m
1 stop
SJU
10:45a
STL
5:53p
7h 08m
1 stop
Depart: Sat Jul 29 2017 Return: Wed Aug 2 2017 Trip spans 5 days
United
United
STL
10:35a
BQN
8:00p
9h 25m
1 stop
BQN
9:45p
STL
6:20a
8h 35m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
Major Airline
Major Airline
STL
4:30a
SJU
2:01p
33h 31m
1 stop
SJU
10:04a
STL
11:20a
25h 16m
1 stop
Depart: Tue Jun 20 2017 Return: Wed Jun 21 2017 Trip spans 2 days
Delta
Delta
STL
1:50a
SJU
8:26a
6h 36m
1 stop
SJU
11:30a
STL
8:56p
9h 26m
1 stop
Depart: Sun Aug 6 2017 Return: Tue Aug 8 2017 Trip spans 3 days
American Airlines
American Airlines
STL
1:52a
SJU
8:06a
6h 14m
1 stop
SJU
11:35a
STL
8:41p
9h 06m
1 stop
Depart: Mon Jun 19 2017 Return: Mon Jun 26 2017 Trip spans 8 days
Major Airline
Major Airline
STL
2:50a
SJU
7:17a
28h 27m
2 stops
SJU
10:04a
STL
6:53a
20h 49m
2 stops
Depart: Tue Aug 8 2017 Return: Wed Aug 9 2017 Trip spans 2 days
American Airlines
American Airlines
STL
1:52a
SJU
9:49a
7h 57m
1 stop
SJU
6:55a
STL
2:19p
7h 24m
1 stop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
United
United
STL
9:00a
SJU
7:20p
10h 20m
1 stop
SJU
10:25a
STL
6:03p
7h 38m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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.

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Airports
Origin

St. Louis
$305
Destination

Aguadilla
$305
San Juan
$308