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: Sat Aug 12 2017 Return: Tue Aug 29 2017 Trip spans 18 days
Frontier
Frontier
STL
12:00a
SJU
4:21p
16h 21m
1 stop
SJU
12:00a
STL
4:56p
16h 56m
1 stop
Depart: Tue Aug 15 2017 Return: Fri Aug 18 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
STL
12:00a
SJU
8:41a
8h 41m
1 stop
SJU
12:00a
STL
10:58a
10h 58m
1 stop
Depart: Fri Jul 28 2017 Return: Sat Aug 19 2017 Trip spans 23 days
Major Airline
Major Airline
STL
12:00a
SJU
4:28p
16h 28m
1 stop
SJU
12:00a
STL
7:30a
7h 30m
1 stop
Depart: Fri Jun 23 2017 Return: Mon Jun 26 2017 Trip spans 4 days
American Airlines
American Airlines
STL
12:00a
SJU
8:41a
8h 41m
1 stop
SJU
12:00a
STL
7:26a
7h 26m
1 stop
Depart: Wed Sep 13 2017 Return: Thu Sep 14 2017 Trip spans 2 days
United
United
STL
12:00a
SJU
7:05a
7h 05m
1 stop
SJU
12:00a
STL
10:29a
10h 29m
1 stop
Depart: Mon Sep 11 2017 Return: Fri Sep 15 2017 Trip spans 5 days
Delta
Delta
STL
12:00a
SJU
7:14a
7h 14m
1 stop
SJU
12:00a
STL
8:05a
8h 05m
1 stop
Depart: Tue Aug 15 2017 Return: Fri Aug 18 2017 Trip spans 4 days
Frontier
Frontier
STL
12:00a
SJU
3:51p
15h 51m
1 stop
SJU
12:00a
STL
10:58a
10h 58m
1 stop
Depart: Sun Aug 20 2017 Return: Mon Aug 28 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
STL
12:00a
SJU
8:41a
8h 41m
1 stop
SJU
12:00a
STL
10:58a
10h 58m
1 stop
Depart: Sun Sep 10 2017 Return: Wed Sep 13 2017 Trip spans 4 days
American Airlines
American Airlines
STL
12:00a
SJU
7:34a
7h 34m
1 stop
SJU
12:00a
STL
9:06a
9h 06m
1 stop
Depart: Thu Sep 14 2017 Return: Fri Sep 15 2017 Trip spans 2 days
United
United
STL
12:00a
SJU
8:52a
8h 52m
1 stop
SJU
12:00a
STL
8:57a
8h 57m
1 stop
Depart: Sun Sep 10 2017 Return: Mon Sep 11 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
STL
12:00a
SJU
6:37a
6h 37m
1 stop
SJU
12:00a
STL
10:54a
10h 54m
1 stop
Depart: Tue Sep 12 2017 Return: Sat Sep 16 2017 Trip spans 5 days
Frontier
Frontier
STL
12:00a
SJU
10:19a
10h 19m
1 stop
SJU
12:00a
STL
10:54a
10h 54m
1 stop
Depart: Fri Aug 18 2017 Return: Mon Aug 21 2017 Trip spans 4 days
Major Airline
Major Airline
STL
12:00a
SJU
3:51a
27h 51m
1 stop
SJU
12:00a
STL
11:03a
11h 03m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
STL
12:00a
SJU
10:19a
10h 19m
1 stop
SJU
12:00a
STL
6:29a
6h 29m
1 stop
Depart: Thu Oct 5 2017 Return: Mon Oct 9 2017 Trip spans 5 days
Frontier
Frontier
STL
12:00a
SJU
10:19a
10h 19m
1 stop
SJU
12:00a
STL
10:54a
10h 54m
1 stop
Depart: Wed Jun 28 2017 Return: Tue Jul 4 2017 Trip spans 7 days
Major Airline
Major Airline
STL
12:00a
SJU
4:23p
16h 23m
1 stop
SJU
12:00a
STL
12:49p
12h 49m
1 stop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
Frontier
Frontier
STL
12:00a
SJU
3:51p
15h 51m
1 stop
SJU
12:00a
STL
10:58a
10h 58m
1 stop
Depart: Thu Jun 29 2017 Return: Mon Jul 3 2017 Trip spans 5 days
Major Airline
Major Airline
STL
12:00a
SJU
4:23p
16h 23m
1 stop
SJU
12:00a
STL
12:49p
12h 49m
1 stop
Depart: Sun Aug 20 2017 Return: Thu Aug 24 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
STL
12:00a
SJU
6:46a
6h 46m
1 stop
SJU
12:00a
STL
10:58a
10h 58m
1 stop
Depart: Fri Sep 8 2017 Return: Wed Sep 13 2017 Trip spans 6 days
United
United
STL
12:00a
SJU
4:00p
16h 00m
1 stop
SJU
12:00a
STL
8:57a
8h 57m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$279
Destination

San Juan
$279