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Did you mean flights from San Juan to St Louis?

Flights from St Louis to San Juan, United States Last modified: Sep 27, 2016 2:46 AM

TIPSave $1 by flying into Aguadilla instead of San Juan from St Louis

St Louis to San Juan Last modified: Sep 27, 2016 2:46 AM

We've scanned 23,126,175,300 round trip itineraries and found the cheapest flights from St Louis to San Juan. American & United frequently offer the best deals on St Louis to San Juan flights, or select your preferred carrier below to see the cheapest days to fly.

American
STLSJU
Fri 12/30
1 stop
SJUSTL
Fri 1/6
1 stop
$258
Select
American
STLSJU
Sat 12/31
1 stop
SJUSTL
Sat 1/7
1 stop
$258
Select
American
STLSJU
Sat 12/31
1 stop
SJUSTL
Sat 1/7
1 stop
$258
Select
American
STLSJU
Sat 12/31
1 stop
SJUSTL
Sat 1/7
1 stop
$258
Select
American
STLSJU
Sun 1/8
1 stop
SJUSTL
Sat 1/14
1 stop
$258
Select
United
STLSJU
Sat 12/3
1 stop
SJUSTL
Tue 12/6
1 stop
$262
Select
United
STLSJU
Sat 12/3
2 stops
SJUSTL
Mon 12/5
2 stops
$262
Select
United
STLSJU
Sat 12/3
2 stops
SJUSTL
Tue 12/6
2 stops
$262
Select
United
STLSJU
Sat 12/3
1 stop
SJUSTL
Wed 12/7
1 stop
$262
Select
United
STLSJU
Sat 12/3
2 stops
SJUSTL
Wed 12/7
2 stops
$262
Select

How Much is a Flight from St Louis to San Juan?

We have collected flight cost data from across the web for travel from St Louis to San Juan, and have found the average flight price for this trip to be $274.

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

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 thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from St Louis to San Juan 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?

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

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $477
7-14 days $0 $448
14-21 days $0 $301
21-30 days $0 $294
30-60 days $0 $280
60-90 days $0 $260
90+ days $0 $258

Cheapest Day To Fly from St Louis to San Juan

We've examined 23,133,250,742 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 is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$260 $294 $283 $261 $260 $260 $294

Compare Flight Prices from St Louis to San Juan by Month

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 flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September St Louis San Juan American 9/30/16 10/3/16 1 $477
October St Louis San Juan American 10/20/16 10/24/16 1 $294
November St Louis San Juan American 11/21/16 12/3/16 1 $280
December St Louis San Juan American 12/30/16 1/6/17 1 $258
January St Louis San Juan American 1/8/17 1/14/17 1 $258
February St Louis San Juan American 2/2/17 2/5/17 2 $258
March St Louis San Juan American 3/15/17 3/21/17 1 $260
April St Louis San Juan American 4/23/17 4/30/17 2 $294

Cheap Last Minute Flights from St Louis to San Juan

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. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
25 26 27 28 29 30 1
$477
2 3 4 5 6 7 8
$477 $448
9 10 11 12 13 14 15
$448 $376
16 17 18 19 20 21 22
$376 $294
23 24 25 26 27 28 29
$294 $294
30 31 1 2 3 4 5
$294

Connecting Flights vs Direct Flights from St Louis to San Juan

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 is $261.

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

One Way Flights vs Round Trip Flights from St Louis to San Juan

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. 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 is not available.

The average price for round trip flights from St Louis to San Juan is $261.

St Louis to San Juan 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?
Answer: Chicago, IL

Airlines in St Louis flying to San Juan Last modified: Sep 27, 2016 2:46 AMNumber of routes searched: 68Number of itineraries searched: 41,032

Wondering which airlines fly out of St Louis to San Juan? We've gathered the average price of St Louis airlines with flights to San Juan. 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
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American MIA
American PHL
American CLT
American ORD
United IAH
American ORD / MIA
Delta ATL
United ORD / EWR
United IAD
United EWR
United ORD / IAH
Delta MSP / JFK
Delta ATL / JFK
Delta CVG / ATL
Delta MSP

St Louis to San Juan Airports

These are the major commercial airports we're currently monitoring in St Louis and San Juan. 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

FlightsAirlineLowest Price
Flights from St Louis to Aguadilla United $297
Flights from St Louis to Atlanta American, Delta, Frontier $82
Flights from St Louis to New York American, Alaska, Delta, United $250
Flights from St Louis to Chicago American, United $217
Flights from St Louis to Dallas - Ft Worth American, Alaska $213
Flights from St Louis to Miami American, Alaska, Delta $297
Flights from St Louis to Orlando American, Delta, Frontier, United $147
Flights from St Louis to Ft Lauderdale American, Alaska, Delta, United $323

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
Flights from St Louis to St Thomas Island American, Delta, United $323
Flights from St Louis to St Croix Island American, Delta $416
Flights from St Louis to Punta Cana American, Air Berlin, Air Canada, Air France, British Airways, Copa, Delta, United, WestJet $457
Flights from St Louis to St Maarten American, Air Canada, Copa, Delta, United $550
Flights from St Louis to Beef IslandCheck Dates
Flights from St Louis to Antigua American, Air Canada, British Airways, Delta, United $596
Flights from St Louis to St Kitts American, Delta, United $706
Flights from St Louis to Santo Domingo American, AeroMexico, British Airways, Copa, Delta, United $549
Flights from St Louis to AnguillaCheck Dates
Flights from St Louis to Aruba American, Copa, Delta, United $411
Flights from St Louis to La Romana American, Air Canada $4,181

Cheap Domestic Flights to San Juan - SJU

FlightsAirlineLowest Price
Flights from Springfield to San Juan American, Delta, United $443
Flights from Peoria to San Juan American, Delta, United $431
Flights from Moline to San Juan American, Delta, United $462
Flights from Evansville to San Juan American, Delta, United $595
Flights from Bloomington - Normal to San Juan American, Delta $422

Cheap International Flights to San Juan - SJU

FlightsAirlineLowest Price
Flights from Springfield to St Thomas Island American, United $643
Flights from Peoria to St Thomas Island American, Delta, United $575
Flights from Moline to St Thomas Island American, Delta, United $457
Flights from Evansville to St Thomas Island American, Delta, United $570
Flights from Moline to Punta Cana American, Delta, United $460
Flights from Springfield to Punta Cana American, Air Berlin, British Airways, Delta, United $451
Cheap Flights from St Louis to San Juan