Find Cheap 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 Jan 9 2018 Return: Wed Jan 17 2018 Trip spans 9 days
Frontier
Frontier
SJU
12:00a
STL
9:54p
45h 54m
1 stop
STL
12:00a
SJU
2:34p
14h 34m
1 stop
Depart: Wed Dec 27 2017 Return: Thu Jan 11 2018 Trip spans 16 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
STL
7:29a
7h 29m
1 stop
STL
12:00a
SJU
6:58a
6h 58m
1 stop
Depart: Fri Dec 29 2017 Return: Wed Jan 10 2018 Trip spans 13 days
United
United
SJU
12:00a
STL
9:06a
9h 06m
1 stop
STL
12:00a
SJU
9:45p
21h 45m
2 stops
Depart: Thu Feb 22 2018 Return: Mon Feb 26 2018 Trip spans 5 days
American Airlines
American Airlines
SJU
12:00a
STL
6:59a
6h 59m
1 stop
STL
12:00a
SJU
8:39a
8h 39m
1 stop
Depart: Tue Jan 9 2018 Return: Thu Jan 11 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
STL
3:08p
15h 08m
2 stops
STL
12:00a
SJU
7:12a
7h 12m
1 stop
Depart: Thu May 3 2018 Return: Mon May 7 2018 Trip spans 5 days
American Airlines
American Airlines
SJU
12:00a
STL
9:08a
9h 08m
1 stop
STL
12:00a
SJU
8:35a
8h 35m
2 stops
Depart: Tue Dec 26 2017 Return: Mon Jan 8 2018 Trip spans 14 days
United
United
SJU
12:00a
STL
8:24p
20h 24m
2 stops
STL
12:00a
SJU
6:55p
18h 55m
2 stops
Depart: Wed Apr 11 2018 Return: Thu Apr 12 2018 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SJU
12:00a
STL
8:22a
8h 22m
1 stop
STL
12:00a
SJU
5:07a
29h 07m
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
$262
Destination

St. Louis
$262