Find Cheap Flights from San Juan 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 San Juan to Lambert-St Louis

(Round-trip)
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
Frontier
Frontier
SJU
12:00a
STL
11:28a
11h 28m
1 stop
STL
12:00a
SJU
4:04p
16h 04m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Sep 18 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
STL
4:49p
16h 49m
1 stop
STL
12:00a
SJU
4:30p
16h 30m
2 stops
Depart: Thu Feb 22 2018 Return: Mon Feb 26 2018 Trip spans 5 days
American Airlines
American Airlines
SJU
12:00a
STL
8:38a
8h 38m
1 stop
STL
12:00a
SJU
8:35a
8h 35m
2 stops
Depart: Thu Feb 22 2018 Return: Mon Feb 26 2018 Trip spans 5 days
Delta
Delta
SJU
12:00a
STL
8:23a
8h 23m
1 stop
STL
12:00a
SJU
7:42a
7h 42m
1 stop
Depart: Mon Dec 18 2017 Return: Mon Jan 1 2018 Trip spans 15 days
United
United
SJU
12:00a
STL
3:50a
27h 50m
1 stop
STL
12:00a
SJU
11:24a
11h 24m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Oct 3 2017 Trip spans 23 days
Frontier
Frontier
SJU
12:00a
STL
11:28a
11h 28m
1 stop
STL
12:00a
SJU
4:04p
16h 04m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
STL
4:49p
16h 49m
1 stop
STL
12:00a
SJU
4:30p
16h 30m
2 stops
Depart: Thu Sep 7 2017 Return: Wed Sep 13 2017 Trip spans 7 days
Frontier
Frontier
SJU
12:00a
STL
11:28a
11h 28m
1 stop
STL
12:00a
SJU
4:04p
16h 04m
1 stop
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
STL
11:28a
11h 28m
1 stop
STL
12:00a
SJU
5:30p
17h 30m
1 stop
Depart: Sat Oct 7 2017 Return: Mon Oct 9 2017 Trip spans 3 days
Delta
Delta
SJU
12:00a
STL
6:29a
6h 29m
1 stop
STL
12:00a
SJU
6:24a
6h 24m
1 stop
Depart: Sat Sep 9 2017 Return: Wed Sep 13 2017 Trip spans 5 days
Frontier
Frontier
SJU
12:00a
STL
11:28a
11h 28m
1 stop
STL
12:00a
SJU
4:04p
16h 04m
1 stop
Depart: Sat Sep 2 2017 Return: Sat Sep 9 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
STL
9:20a
9h 20m
1 stop
STL
12:00a
SJU
7:34a
7h 34m
1 stop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
12:00a
STL
7:23a
7h 23m
1 stop
STL
12:00a
SJU
7:42a
7h 42m
1 stop
Depart: Mon Sep 11 2017 Return: Fri Sep 15 2017 Trip spans 5 days
Frontier
Frontier
SJU
12:00a
STL
4:49p
16h 49m
1 stop
STL
12:00a
SJU
4:04p
16h 04m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 18 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
STL
11:28a
11h 28m
1 stop
STL
12:00a
SJU
4:30p
16h 30m
2 stops
Depart: Tue Sep 12 2017 Return: Fri Sep 15 2017 Trip spans 4 days
Frontier
Frontier
SJU
12:00a
STL
11:28a
11h 28m
1 stop
STL
12:00a
SJU
4:04p
16h 04m
1 stop
Depart: Sat Sep 23 2017 Return: Sun Oct 1 2017 Trip spans 9 days
Delta
Delta
SJU
12:00a
STL
9:04a
9h 04m
1 stop
STL
12:00a
SJU
7:16a
7h 16m
1 stop
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
STL
11:28a
11h 28m
1 stop
STL
12:00a
SJU
6:04a
6h 04m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 17 2017 Trip spans 10 days
Frontier
Frontier
SJU
12:00a
STL
4:49p
16h 49m
1 stop
STL
12:00a
SJU
4:04p
16h 04m
1 stop
Depart: Tue Oct 17 2017 Return: Sun Oct 22 2017 Trip spans 6 days
Delta
Delta
SJU
12:00a
STL
9:09a
9h 09m
1 stop
STL
12:00a
SJU
5:54a
5h 54m
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
$269
Destination

St. Louis
$269