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Did you mean flights from San Juan, Puerto Rico to St Louis?

Flights from St Louis to San Juan, United States

St Louis to San Juan, Puerto Rico Last modified: Oct 19, 2017 1:21 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 56,512,119,954 round trip itineraries and found the cheapest flights to San Juan, Puerto Rico. American & United frequently offer the best deals to San Juan, Puerto Rico flights, or select your preferred carrier below to see the cheapest days to fly.

American
STLSJU
Mon 12/4
1 stop
SJUSTL
Fri 12/15
1 stop
$307
United
STLSJU
Mon 11/6
1 stop
SJUSTL
Fri 11/10
1 stop
$310

How Much is a Flight from St Louis to San Juan, Puerto Rico? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from St Louis to San Juan, Puerto Rico, and have found the average flight price for this trip to be $315.

Where To Buy Cheap Flights from St Louis to San Juan, Puerto Rico?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from St Louis to San Juan, Puerto Rico based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from St Louis to San Juan, Puerto Rico? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from St Louis to San Juan, Puerto Rico.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $348
14-21 days $0 $308
21-30 days $0 $308
30-60 days $0 $307
60-90 days $0 $310
90+ days $0 $306

Cheapest Day To Fly from St Louis to San Juan, Puerto Rico Prices shown were found by travelers like you over the past 30 days

We've examined 56,521,694,229 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from St Louis to San Juan, Puerto Rico is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$307$308$307$308$308$357$308

Compare Flight Prices from St Louis to San Juan, Puerto Rico by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for St Louis to San Juan, Puerto Rico flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
October St Louis San Juan, Puerto Rico American 10/31/17 11/7/17 2 $358
November St Louis San Juan, Puerto Rico American 11/3/17 11/10/17 1 $308
December St Louis San Juan, Puerto Rico American 12/4/17 12/15/17 1 $307
January St Louis San Juan, Puerto Rico American 1/22/18 1/31/18 1 $307
February St Louis San Juan, Puerto Rico American 2/4/18 2/7/18 1 $307
March St Louis San Juan, Puerto Rico American 3/31/18 4/9/18 2 $307
April St Louis San Juan, Puerto Rico American 4/22/18 4/25/18 1 $308
May St Louis San Juan, Puerto Rico American 5/1/18 5/8/18 2 $306

Cheap Last Minute Flights from St Louis to San Juan, Puerto Rico Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from St Louis to San Juan, Puerto Rico. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
22 23 24 25 26 27 28
$990
29 30 31 1 2 3 4
$990 $370
5 6 7 8 9 10 11
$370 $308
12 13 14 15 16 17 18
$308 $564
19 20 21 22 23 24 25
$564

Connecting Flights vs Direct Flights from St Louis to San Juan, Puerto Rico Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to San Juan, Puerto Rico is $378.

The average price for direct flights from St Louis to San Juan, Puerto Rico is not available.

One Way Flights vs Round Trip Flights from St Louis to San Juan, Puerto Rico Prices shown were found by travelers like you over the past 30 days

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to San Juan, Puerto Rico. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to San Juan, Puerto Rico is $185.

The average price for round trip flights from St Louis to San Juan, Puerto Rico is $372.

St Louis to San Juan, Puerto Rico Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to San Juan, Puerto Rico?
Answer: Chicago, IL

Airlines in St Louis flying to San Juan, Puerto Rico Last modified: Oct 19, 2017 1:21 -04:00Number of routes searched: 50Number of itineraries searched: 25,636

Wondering which airlines fly out of St Louis to San Juan, Puerto Rico? We've gathered the average price of St Louis airlines with flights to San Juan, Puerto Rico. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

St Louis to San Juan, Puerto Rico
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American CLT
American DFW
American MIA
American ORD
American PHL
Major Airlines ATL
Frontier MCO
United EWR
United IAD
United IAH
United ORD
Major Airlines ATL / JFK
Major Airlines CVG / ATL
Major Airlines CVG / JFK
Major Airlines DTW / ATL
Frontier MCO / PHL
United DEN / IAH

St Louis to San Juan, Puerto Rico Airports

These are the major commercial airports we're currently monitoring in St Louis and San Juan, Puerto Rico. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from St Louis - STL Last modified: Oct 19, 2017 1:21 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap Domestic Flights to San Juan - SJU Last modified: Oct 19, 2017 1:21 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap International Flights to San Juan - SJU Last modified: Oct 19, 2017 1:21 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from St Louis to San Juan, Puerto Rico