Cheap Flights from St Louis to San Juan, PR, United States - STL to SJU
Popular flights from St Louis to San Juan
If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.
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.
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|
|February||St Louis||San Juan||United||2/27/16||3/9/16||1||$375|
|March||St Louis||San Juan||United||3/14/16||3/21/16||1||$342|
|April||St Louis||San Juan||American||4/7/16||4/11/16||1||$341|
|May||St Louis||San Juan||United||5/1/16||5/4/16||1||$352|
|June||St Louis||San Juan||American||6/12/16||6/25/16||1||$341|
|July||St Louis||San Juan||American||7/28/16||8/2/16||1||$354|
|August||St Louis||San Juan||United||8/23/16||8/27/16||1||$352|
|September||St Louis||San Juan||American||9/4/16||9/10/16||1||$355|
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 $171.
The average price for round trip flights from St Louis to San Juan is $341.
Airlines Flying from St Louis to San Juan (STL to SJU)
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.
Farecompare Research Tools
Cheap Domestic Flights from St Louis - STL
|St Louis to Aguadilla||American, United||$665|
|St Louis to Atlanta||American, Alaska, Frontier, United||$104|
|St Louis to New York||American, Alaska, United||$243|
|St Louis to Chicago||American, United||$205|
|St Louis to Dallas - Ft Worth||American, Alaska, United||$203|
|St Louis to Miami||American, Frontier, United||$255|
|St Louis to Orlando||American, Frontier, United||$124|
|St Louis to Ft Lauderdale||American, United||$252|
Cheap International Flights from St Louis - STL
|St Louis to St Thomas Island||American, Alaska, JetBlue, Frontier, Spirit, United||$468|
|St Louis to St Croix Island||American, Alaska, United||$458|
|St Louis to Punta Cana||American, JetBlue, United||$492|
|St Louis to St Maarten||American, United||$579|
|St Louis to Beef Island||Cape Air, American, United||$638|
|St Louis to Antigua||American, LIAT, United||$495|
|St Louis to St Kitts||American, United||$735|
|St Louis to Santo Domingo||American, United||$577|
|St Louis to Anguilla||American, Tradewind, United||$798|
|St Louis to Aruba||American, United||$432|
|St Louis to La Romana||American, United||$920|
Cheap International Flights to San Juan - SJU
|Springfield to St Thomas Island||American, Seaborne, United||$613|
|Peoria to St Thomas Island||American, United||$576|
|Moline to St Thomas Island||American, United||$631|
|Evansville to St Thomas Island||American, United||$688|
|Moline to Punta Cana||American, United||$519|
|Springfield to Punta Cana||American, United||$690|