$79 Frontier Airlines Cheap Flights from St. Louis to San Juan

Find The Best Day To Fly from St. Louis to San Juan

Amazing Frontier Airlines STL to SJU Flight Deals

The cheapest flights to Luis Munoz Marin Intl. found within the past 7 days were $157 round trip and $79 one way. Prices and availability subject to change. Additional terms may apply.

SJU From STL Economy Coach Packages on Similar Airlines

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Discover our best Frontier Airlines flight from St. Louis STL to San Juan SJU 

To find the best deals on flights to St. Louis from San Juan with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from St. Louis STL to San Juan SJU with Frontier Airlines 

If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $157 to $260, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Frontier Airlines flights from St. Louis STL to San Juan SJU 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from St. Louis to San Juan costs from $79. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to San Juan SJU from  St. Louis STL with Frontier Airlines 

To find a cheap Frontier Airlines flight from St. Louis STL to San Juan SJU, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Frontier Airlines flights from St. Louis STL to San Juan SJU 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as February, or if you book a flight with a stopover. 

 

Find nonstop flights from St. Louis STL to San Juan SJU with Frontier Airlines 

If you’re keen to be on San Juan soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Frontier Airlines flights from St. Louis STL to San Juan SJU 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to San Juan SJU from  St. Louis STL with Frontier Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport Code
Country
Airport Name
Number of Flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
LASUSAMcCarran Intl.1
MEXMEXMexico City Intl.1
LAXUSALos Angeles Intl.1

Travelers ❤️ these 🏨 after their flight to San Juan

San Juan Airport Hotel
San Juan Airport Hotel
3 out of 5
LMM International Airport, Terminal D Airport Hotel (SJU), Carolina
The price is $155 per night from Oct 18 to Oct 18
This smoke-free hotel features 2 spa tubs, a 24-hour gym, and a restaurant. Family-friendly amenities include an arcade/game room and kid-friendly dining, along ...
3.8/5 Good! (52 reviews)
"Convenient at the airport."

Reviewed on Sep 1, 2021

San Juan Airport Hotel
Royal Sonesta San Juan
Royal Sonesta San Juan
4 out of 5
5961 Isla Verde Avenue, Carolina
The price is $249 per night from Oct 17 to Oct 17
This smoke-free hotel includes 5 restaurants, an outdoor pool, and a spa tub. Dine at the beachfront restaurant and relax with sun loungers. Families will appreciate ...
4.1/5 Very Good! (35 reviews)
"Beautiful"

Reviewed on Aug 27, 2021

Royal Sonesta San Juan
Courtyard by Marriott Isla Verde Beach Resort
Courtyard by Marriott Isla Verde Beach Resort
4 out of 5
7012 Boca De Cangrejos Avenue, Carolina
The price is $169 per night from Oct 17 to Oct 17
A casino and a restaurant are featured at this smoke-free hotel. Spend a day at the beach surfing, or relax with sun loungers and beach umbrellas. Families will ...
4/5 Very Good! (41 reviews)
"Everything very nice, the beach is rough not for kids, you cant swim unless you are a surfer"

Reviewed on Sep 13, 2021

Courtyard by Marriott Isla Verde Beach Resort
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.