Flights from St Louis Airport to San Juan
Flight deals from St Louis Airport to San Juan
Looking for cheap flights from St Louis Airport to San Juan, or a last-minute trip? Find the cheapest prices on one-way and round-trip flights right here.Flying from St Louis Airport to San Juan
Arm yourself with these facts on the fly.| Cheapest flight found | $184, San Juan |
|---|---|
| Cheapest month to fly | September |
| Average flight time | 4 hrs, 19 mins |
| Average flights per week | 1 |
| Most popular airline | Southwest Airlines |
How to find cheap flights from St Louis Airport to San Juan
We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from St Louis Airport to San Juan. Other savvy travelers recently found round-trip flights from $184 and one-way tickets from $87. Ready to join them? Here are a few tips to help you do it the smart way.Fly in July
The cheapest time to fly from St Louis Airport to San Juan is currently July.
Fly on a Tuesday
From our data, we can see that Tuesday seems to be the cheapest time to fly from St Louis Airport to San Juan.
Flex your dates for the best rates
If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from St Louis Airport to anywhere you choose in San Juan.
Watch as flight prices go up and down
With Price Alerts, we'll let you know when flight prices from St Louis Airport to your chosen airport in San Juan go up or down so you can book when the time is just right.
Relax – these are fee-free plane tickets
With us, there are no added fees – the St Louis Airport to San Juan flight price you see when you search with us is what you pay to the provider.
Frequently asked questions
Most popular flights
