Welcome | Sign out

Cheap Flights from St Louis to San Juan - STL to SJU (reverse)

Popular Flights from St Louis to San Juan

  • Airfare from St Louis to San Juan on American from $300 round trip
  • Airfare from St Louis to San Juan on US Airways from $385 round trip
  • Airfare from St Louis to San Juan on United from $386 round trip
  • Airfare from St Louis to San Juan on AirTran from $400 round trip
  • Airfare from St Louis to San Juan on Delta from $408 round trip

Did You Know?

  • 7 airlines operate between St Louis, MO and San Juan, PR
  • 159 flights per week fly out of St Louis, MO connecting to San Juan, PR
  • The smallest aircraft operated by Iberia flying between St Louis, MO and San Juan, PR is a ERJ with 44 seats.
  • American has the most one stop flights between St Louis, MO and San Juan, PR.
  • The shortest flight between St Louis, MO and San Juan, PR on Iberia is 2,490 miles.
  • Dallas-Fort Worth, TX is the most popular connection for one stop flights between St Louis, MO and San Juan, PR.
  • 95,768 seats are available per day to fly out of St Louis, MO connecting to San Juan, PR
  • The largest aircraft operated by Finnair flying between St Louis, MO and San Juan, PR is a ERJ with 44 seats.

Advance Purchase Prices from St Louis to San Juan

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $830
    $830
    $590
    $420
    $360
    $360
    $398
  • American
    $596
    $596
    $646
    $476
    $476
    $476
    $454
  • Continental
    $604
    $604
    $718
    $476
    $578
    $578
    $454
  • Delta
    $876
    $876
    $646
    $476
    $576
    $576
    $454
  • US Airways
    $559
    $559
    $679
    $433
    $639
    $639
    $451
  • United
    $604
    $604
    $718
    $476
    $578
    $578
    $454

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
AirTran, Delta, US Airways, American, Frontier, United
$242
AirTran, US Airways, American, Delta, United, Frontier
$216
US Airways, AirTran, Frontier, American, Delta, Alaska, United
$302
United, Delta, US Airways, American, AirTran, Frontier
$238
Frontier, AirTran, US Airways, American, Delta, United, Alaska
$280
AirTran, United, Delta, US Airways, American
$239
American, Delta, Frontier, United
$202
Alaska, United, Delta, American, AirTran, Frontier, US Airways
$272
US Airways, American, Delta, United
$239
US Airways, United, Delta, American, AirTran
$243
Delta, AirTran, Alaska, United, Frontier, US Airways, American
$163
AirTran, US Airways, Delta, American, United
$260
United, American, Alaska, Delta, US Airways
$129
US Airways, AirTran, United, Delta, American
$302
US Airways, American, Delta, United, Alaska
$690
American, United, AirTran, US Airways, Delta
$220

Cheap Domestic Flights to San Juan - SJU

Flights
Airline
Lowest Price
American, Delta, US Airways, United, Spirit, AirTran, JetBlue
$305
Spirit, United, Delta, American, US Airways, JetBlue, AirTran
$190
United, Delta, American, Spirit, JetBlue, AirTran, US Airways
$321
American, US Airways, Delta, AirTran, Spirit, JetBlue
$154
United, Delta, US Airways, JetBlue, AirTran, American
$314
AirTran, JetBlue, Spirit, American, US Airways, Delta, United
$244
United, Delta, US Airways, American, Spirit
$341
US Airways, United, AirTran, JetBlue, American, Delta
$314
US Airways, Delta, American
$186
United, Delta, US Airways, Spirit, AirTran, American
$264
Delta, American, US Airways, Spirit, JetBlue, AirTran, United
$273
United, Delta, US Airways, American, JetBlue, AirTran
$528
American, JetBlue, Delta, United, AirTran, US Airways, Spirit
$240
United, US Airways, American, Delta, AirTran
$402
US Airways, United, Delta, American
$947
Spirit, JetBlue, AirTran, US Airways, American, Delta, United
$208
United, US Airways, American, Spirit, JetBlue, AirTran, Delta
$186
United, Delta, American, US Airways, AirTran
$321
AirTran, Sun Ctry, American, US Airways, Delta, United
$289
United, Delta, American, JetBlue, US Airways
$234
United, Delta, US Airways, American, Spirit, AirTran
$294
AirTran, US Airways, Delta, United, American, JetBlue
$273

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
SAS, Iberia, Lufthansa, Air Canada, British Airways, Brussels, Alitalia, KLM, Jet India, US Airways, Delta, Air France, BMI, American, United
$869
Qatar, Etihad, United, All Nippon, Cathay, Qantas, Delta, Japan, Gulf Air, KLM
$1216
United, US Airways, American, Delta, Air Canada
$387
Gulf Air, Delta, Qatar, Cathay, US Airways, Lufthansa, Air France, American, United, Royal Jordanian, Air Canada, British Airways, Alitalia, KLM
$1254
Delta, Alaska, US Airways, American, WestJet, Air Canada, United
$498
Royal Jordanian, British Airways, KLM, Cathay, US Airways, Qantas, Qatar, Japan, Delta, Air Canada, United, All Nippon, American, Air France, Lufthansa
$1071
British Airways, KLM, US Airways, Cathay, Qantas, Qatar, Delta, Jet India, Lufthansa, Etihad, United, Japan, American, All Nippon, Air France
$1356
All Nippon, Delta, Qatar, US Airways, Cathay, KLM, British Airways, Lufthansa, Air France, Etihad, Air Canada, United, American, Japan
$1237
All Nippon, American, British Airways, Lufthansa, Air France, SAS, Air Canada, Etihad, KLM, Japan, Cathay, US Airways, Qantas, Qatar, Delta, United
$1569

Cheap International Flights to San Juan - SJU

Flights
Airline
Lowest Price
American, KLM, US Airways, Iberia, British Airways, Air Canada, Delta, Alitalia, Lufthansa, Air France, United, Brussels
£639
KLM, Japan, United, Delta
$2015
United, Delta, US Airways, American, WestJet, Air Canada
$335
British Airways, Delta, American, United, Condor, Air France, US Airways, KLM, Alitalia, Lufthansa
﷼4252
Air Canada, Delta, US Airways, WestJet, American, United
$638
Delta, Japan, KLM, Alitalia, British Airways, Air Canada, United, American, US Airways, Air France
HKD9175
KLM, Air France, American, Delta, United, British Airways, Alitalia, Japan, US Airways, Lufthansa
SGD2121
United, American, US Airways, Japan, KLM, Alitalia, Delta, Air France, Lufthansa
₩1725254
US Airways, Japan, Alitalia, British Airways, United, Delta, American, Air France, Lufthansa
¥118150
Air Berlin, Delta, Air Canada, British Airways, Finnair, Alitalia, Brussels, KLM, US Airways, United, Air France, Condor, Lufthansa, Iberia, American
€485
US Airways, Alitalia, Brussels, Finnair, United, British Airways, KLM, American, Iberia, Delta, Air France, Air Berlin, Lufthansa
€758
United, Air Canada, US Airways, American, WestJet, Delta
$579
United, Lufthansa, Air France, KLM, Japan, British Airways, Delta, American, Alitalia
THB43373
Finnair, Air Canada, US Airways, American, United, Delta
AUD1816
Finnair, British Airways, United, Delta, American, KLM, Japan, Air France
元10089
British Airways, Air Canada, Lufthansa, Air France, Air Berlin, American, United, Brussels, Alitalia, KLM, US Airways, Iberia, Finnair, Delta
€883
Cheap Flights from St Louis to San Juan, from $300 Round trip from STL to SJU