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Did you mean flights from San Juan to St Louis?

Cheap Flights from St Louis to San Juan, PR, United States - STL to SJU Last modified: Jun 28, 2016 7:50 AM

Popular flights from St Louis to San Juan Last modified: Jun 28, 2016 7:50 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
STLSJU
Wed 9/21
1 stop
SJUSTL
Fri 9/30
1 stop
$310
Select
American
STLSJU
Sun 9/25
1 stop
SJUSTL
Tue 10/4
1 stop
$310
Select
American
STLSJU
Mon 9/26
2 stops
SJUSTL
Mon 10/3
2 stops
$310
Select
American
STLSJU
Mon 9/26
1 stop
SJUSTL
Mon 10/3
1 stop
$310
Select
American
STLSJU
Sun 10/9
1 stop
SJUSTL
Fri 10/21
1 stop
$310
Select
United
STLSJU
Tue 9/6
1 stop
SJUSTL
Sun 9/11
1 stop
$312
Select
United
STLSJU
Wed 9/7
1 stop
SJUSTL
Wed 9/14
1 stop
$312
Select
United
STLSJU
Fri 9/9
1 stop
SJUSTL
Sun 9/11
1 stop
$312
Select
United
STLSJU
Tue 9/13
1 stop
SJUSTL
Sun 9/18
1 stop
$312
Select
United
STLSJU
Sun 9/18
1 stop
SJUSTL
Sun 9/25
1 stop
$312
Select
Alaska
STLSJU
Sun 9/4
1 stop
SJUSTL
Fri 9/9
1 stop
$505
Select

How Much Does it Cost to Fly from St Louis to San Juan (STL to SJU)?

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 $311.

When Can I Buy the Cheapest Flight from St Louis to San Juan (STL to SJU)?

Airlines can adjust prices for plane 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 discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from St Louis to San Juan

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to San Juan.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$310 $312 $310 $311 $312 $311 $310

Lowest Fares Chart By Month from St Louis to San Juan

The chart below shows the lowest fare by month when flying from St Louis to San Juan.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July St Louis San Juan American 7/27/16 8/1/16 1 $354
August St Louis San Juan American 8/29/16 9/7/16 1 $332
September St Louis San Juan American 9/21/16 9/30/16 1 $310
October St Louis San Juan American 10/9/16 10/21/16 1 $310
November St Louis San Juan American 11/1/16 11/10/16 2 $310
December St Louis San Juan American 12/7/16 12/12/16 2 $310
January St Louis San Juan American 1/11/17 1/18/17 1 $352
February St Louis San Juan American 2/2/17 2/10/17 1 $354

Round Trip vs One Way Flights from St Louis to San Juan (STL to SJU)

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 $480.

The average price for round trip flights from St Louis to San Juan is $375.

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 Flying from St Louis to San Juan (STL to SJU) Number of flights searched: 169Last modified: Jun 28, 2016 7:50 AM

Below are the different airlines that fly from St Louis to San Juan with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to San Juan.

St Louis to San Juan
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHL X X X X X X X
Delta ATL X X X X X X X
United IAD X X X X X X X
Southwest TPA X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and San Juan, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Aguadilla American, United $490
St Louis to Atlanta American, Alaska, Frontier, United $87
St Louis to New York American, Alaska, United $209
St Louis to Chicago American, Alaska, United $219
St Louis to Dallas - Ft Worth American, Alaska, United $209
St Louis to Miami American, Alaska, United $259
St Louis to Orlando American, Alaska, JetBlue, Frontier, United $147
St Louis to Ft Lauderdale American, Alaska, United $273

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to St Thomas Island American, Alaska, JetBlue, Spirit, United $303
St Louis to St Croix Island American, Alaska, United $457
St Louis to Punta Cana American, Alaska, JetBlue, Spirit, United $456
St Louis to St Maarten American, Alaska, JetBlue, Spirit, United $521
St Louis to Beef Island American, Alaska, JetBlue, United $765
St Louis to Antigua American, Alaska, JetBlue, LIAT, United $679
St Louis to St Kitts American, Alaska, United $815
St Louis to Santo Domingo Silver, American, Alaska, JetBlue, Frontier, United $657
St Louis to Anguilla American, United $1,018
St Louis to Aruba American, Alaska, Frontier, United $372
St Louis to La Romana American, United $4,197

Cheap Domestic Flights to San Juan - SJU

FlightsAirlineLowest Price
Springfield to San Juan American, JetBlue, Spirit, United $505
Peoria to San Juan American, United $454
Moline to San Juan American, Frontier, United $528
Evansville to San Juan American, United $604
Bloomington - Normal to San Juan American, United $611

Cheap International Flights to San Juan - SJU

FlightsAirlineLowest Price
Springfield to St Thomas Island American, United $577
Peoria to St Thomas Island American, United $643
Moline to St Thomas Island American, United $608
Evansville to St Thomas Island American, United $703
Moline to Punta Cana American, United $706
Springfield to Punta Cana American, United $761
Cheap Flights from St Louis to San Juan, PR, United States, from $310 Round trip from STL to SJU