Question 1

What are the cheapest airlines to fly from St. Louis to Puerto Rico one-way?

Accepted Answer

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $129. Users have also found prices from $137 and $156 on Spirit Airlines and American Airlines, respectively.

Question 2

E

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from St. Louis to Puerto Rico (average of $253). Flying from St. Louis to Puerto Rico in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

How recently were the St. Louis to Puerto Rico flight deals updated?

Accepted Answer

The St. Louis to Puerto Rico flight deals you see on this page were last updated on 4/23.

Question 4

What are the most popular airlines that fly from St. Louis to Puerto Rico?

Accepted Answer

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from St. Louis to Puerto Rico.

Question 5

Can I find flights from St. Louis to Puerto Rico for under $300 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from St. Louis to Puerto Rico for under $300. The cheapest flight booked recently is on Multiple Airlines for just $229, but on average you can expect to pay $256.

Question 6

Are there last-minute flights available from St. Louis to Puerto Rico for under $200?

Accepted Answer

There are currently 20+ open flights from St. Louis to Puerto Rico within the next 7 days for less than $200.

Question 7

How far in advance should I book a flight from St. Louis to Puerto Rico?

Accepted Answer

To save on the cost of your flight from St. Louis to Puerto Rico, book at least 44 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $268 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $597.

Question 8

What is the cheapest month to fly from St. Louis to Puerto Rico?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Puerto Rico. Flights to Puerto Rico from St. Louis in April are about $482 on average during April, but can be found for as low as $172.

Question 9

When is the cheapest time to fly from St. Louis to Puerto Rico (STL - PR)?

Accepted Answer

When flying from St. Louis to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 10

What airport do you fly from for flights from St. Louis to Puerto Rico?

Accepted Answer

Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Puerto Rico. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Question 11

What does STL to SJU mean?

Accepted Answer

STL stands for Lambert-St Louis Airport, while SJU stands for San Juan Luis Munoz Marin Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Aguadilla Borinquen Airport (BQN), Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS) are some additional IATA codes for airports related to your trip.

Question 12

Can I find deals for flights from St. Louis to Puerto Rico that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your St. Louis to Puerto Rico flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 13

Can I find deals on flights from St. Louis to Puerto Rico with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter St. Louis to Puerto Rico flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 14

Can I find deals for flights from St. Louis to Puerto Rico that include hotel bookings?

Accepted Answer

Yes. In addition to deals on St. Louis to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 15

How can I find direct flights from St. Louis to Puerto Rico?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Puerto Rico.

Question 16

Can I find deals for business class flights from St. Louis to Puerto Rico?

Accepted Answer

Yes. Cheapflights offers flight deals from St. Louis to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

Can I find deals for flights from St. Louis to Puerto Rico that allow pets onboard?

Accepted Answer

Many airlines flying from St. Louis to Puerto Rico offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 18

Can I find deals on last-minute flights from St. Louis to Puerto Rico?

Accepted Answer

Yes, you can often find last-minute deals on St. Louis to Puerto Rico flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 19

How does Cheapflights help users find flights from St. Louis to Puerto Rico?

Accepted Answer

Cheapflights helps you search for flights from St. Louis to Puerto Rico via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 20

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Puerto Rico?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Puerto Rico by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 21

Can Cheapflights find flights from St. Louis to Puerto Rico with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from St. Louis to Puerto Rico with no change fees.

Question 22

Can Cheapflights notify me if prices for flights from St. Louis to Puerto Rico become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Puerto Rico from St. Louis today and book when prices fit your budget.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$142	Average$262	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Spirit Airlines	Cheapest$154	Average$374	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
Delta	Cheapest$271	Average$449	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	Cheapest$277	Average$508	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest$280	Average$641	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Linear Air Taxi	Cheapest$11,685	Average$87,598	FlexibilityNo cancel fee	On-timeN/A	Search Linear Air Taxi flights

Cheap flights from St. Louis (STL) to Puerto Rico from $129

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

How far in advance should I book a flight from St. Louis to Puerto Rico?

What is the cheapest month to fly from St. Louis to Puerto Rico?

When is the cheapest time to fly from St. Louis to Puerto Rico (STL - PR)?

Cheap Frontier flights from St. Louis to Puerto Rico

Peruse some of the lowest-priced Frontier flights we've found from St. Louis to Puerto Rico. Make sure to check back often as deals are often changing.

Cheap Spirit Airlines flights from St. Louis to Puerto Rico

Some of the best deals we've found on Spirit Airlines flights traveling from St. Louis to Puerto Rico. Make sure to examine the flight information before completing your reservation.

Cheap St. Louis to Puerto Rico flights in April & May 2024

Find cheap flight options from St. Louis to Puerto Rico specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on 4月 24, 2024.

Scroll through some of the best deals on flights from St. Louis to Puerto Rico in 2024. Check back regularly for other flight deals.

St. Louis to Puerto Rico 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Puerto Rico in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated 4月 24, 2024.

Scroll through some of the best deals on flights from St. Louis to Puerto Rico in 2024. Check back regularly for other flight deals.

St. Louis to Puerto Rico flights leaving soon

Consider one of these great deals we found on last-minute flights from St. Louis to Puerto Rico. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Puerto Rico from St. Louis

If you're seeking multiple options on one-way flights from St. Louis to Puerto Rico, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from St. Louis to Puerto Rico instead should update the search form at the top of page.

Find flights from St. Louis to Puerto Rico within your budget

Reviews of airlines servicing Puerto Rico

Read through reviews of airlines operating flights from St. Louis to Puerto Rico, such as Frontier, Spirit Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from St. Louis to Puerto Rico?

Can I find flights from St. Louis to Puerto Rico for under $300 on Cheapflights?

Are there last-minute flights available from St. Louis to Puerto Rico for under $200?

What are the cheapest airlines to fly from St. Louis to Puerto Rico one-way?

What are the most popular airlines that fly from St. Louis to Puerto Rico?

What does STL to SJU mean?

Can I find deals for flights from St. Louis to Puerto Rico that include extra baggage allowance?

Can I find deals on flights from St. Louis to Puerto Rico with specific airlines?

Can I find deals for flights from St. Louis to Puerto Rico that include hotel bookings?

How can I find direct flights from St. Louis to Puerto Rico?

Can I find deals for business class flights from St. Louis to Puerto Rico?

Can I find deals for flights from St. Louis to Puerto Rico that allow pets onboard?

Can I find deals on last-minute flights from St. Louis to Puerto Rico?

How recently were the St. Louis to Puerto Rico flight deals updated?

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Top 6 airlines flying from St. Louis to Puerto Rico

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How does Cheapflights help users find flights from St. Louis to Puerto Rico?

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Puerto Rico?

Can Cheapflights find flights from St. Louis to Puerto Rico with no change fees?

Can Cheapflights notify me if prices for flights from St. Louis to Puerto Rico become cheaper?

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Alternative routes for St. Louis to Puerto Rico
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